Merge tag 'v0.9.0' into latest

Release v0.9.0

45 files changed, 3614 insertions, 335 deletions

diff --git a/tests/ApplicationUtilsTest.php b/tests/ApplicationUtilsTest.php
index 861b8d4e..ff4c9e17 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/ApplicationUtilsTest.php
@@ -1,9 +1,10 @@
 <?php
+use Shaarli\Config\ConfigManager;
+
 /**
  * ApplicationUtils' tests
  */
 
-require_once 'application/config/ConfigManager.php';
 require_once 'application/ApplicationUtils.php';
 
 /**
@@ -16,7 +17,7 @@ class FakeApplicationUtils extends ApplicationUtils
     /**
      * Toggle HTTP requests, allow overriding the version code
      */
-    public static function getLatestGitVersionCode($url, $timeout=0)
+    public static function getVersion($url, $timeout=0)
     {
         return self::$VERSION_CODE;
     }
@@ -44,17 +45,27 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
     }
 
     /**
+     * Remove test version file if it exists
+     */
+    public function tearDown()
+    {
+        if (is_file('sandbox/version.php')) {
+            unlink('sandbox/version.php');
+        }
+    }
+
+    /**
      * Retrieve the latest version code available on Git
      *
      * Expected format: Semantic Versioning - major.minor.patch
      */
-    public function testGetLatestGitVersionCode()
+    public function testGetVersionCode()
     {
         $testTimeout = 10;
 
         $this->assertEquals(
             '0.5.4',
-            ApplicationUtils::getLatestGitVersionCode(
+            ApplicationUtils::getVersion(
                 'https://raw.githubusercontent.com/shaarli/Shaarli/'
                .'v0.5.4/shaarli_version.php',
                 $testTimeout
@@ -62,23 +73,35 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
         );
         $this->assertRegExp(
             self::$versionPattern,
-            ApplicationUtils::getLatestGitVersionCode(
+            ApplicationUtils::getVersion(
                 'https://raw.githubusercontent.com/shaarli/Shaarli/'
-               .'master/shaarli_version.php',
+               .'latest/shaarli_version.php',
                 $testTimeout
             )
         );
     }
 
     /**
-     * Attempt to retrieve the latest version from an invalid URL
+     * Attempt to retrieve the latest version from an invalid File
      */
-    public function testGetLatestGitVersionCodeInvalidUrl()
+    public function testGetVersionCodeFromFile()
+    {
+        file_put_contents('sandbox/version.php', '<?php /* 1.2.3 */ ?>'. PHP_EOL);
+        $this->assertEquals(
+            '1.2.3',
+            ApplicationUtils::getVersion('sandbox/version.php', 1)
+        );
+    }
+
+    /**
+     * Attempt to retrieve the latest version from an invalid File
+     */
+    public function testGetVersionCodeInvalidFile()
     {
         $oldlog = ini_get('error_log');
         ini_set('error_log', '/dev/null');
         $this->assertFalse(
-            ApplicationUtils::getLatestGitVersionCode('htttp://null.io', 1)
+            ApplicationUtils::getVersion('idontexist', 1)
         );
         ini_set('error_log', $oldlog);
     }
@@ -289,6 +312,7 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
         $conf->set('resource.page_cache', 'pagecache');
         $conf->set('resource.raintpl_tmp', 'tmp');
         $conf->set('resource.raintpl_tpl', 'tpl');
+        $conf->set('resource.theme', 'default');
         $conf->set('resource.update_check', 'data/lastupdatecheck.txt');
 
         $this->assertEquals(
@@ -312,10 +336,12 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
         $conf->set('resource.page_cache', 'null/pagecache');
         $conf->set('resource.raintpl_tmp', 'null/tmp');
         $conf->set('resource.raintpl_tpl', 'null/tpl');
+        $conf->set('resource.raintpl_theme', 'null/tpl/default');
         $conf->set('resource.update_check', 'null/data/lastupdatecheck.txt');
         $this->assertEquals(
             array(
                 '"null/tpl" directory is not readable',
+                '"null/tpl/default" directory is not readable',
                 '"null/cache" directory is not readable',
                 '"null/cache" directory is not writable',
                 '"null/data" directory is not readable',
@@ -328,4 +354,15 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
             ApplicationUtils::checkResourcePermissions($conf)
         );
     }
+
+    /**
+     * Check update with 'dev' as curent version (master branch).
+     * It should always return false.
+     */
+    public function testCheckUpdateDev()
+    {
+        $this->assertFalse(
+            ApplicationUtils::checkUpdate('dev', self::$testUpdateFile, 100, true, true)
+        );
+    }
 }
diff --git a/tests/FeedBuilderTest.php b/tests/FeedBuilderTest.php
index 06a44506..a590306d 100644
--- a/tests/FeedBuilderTest.php
+++ b/tests/FeedBuilderTest.php
@@ -75,7 +75,6 @@ class FeedBuilderTest extends PHPUnit_Framework_TestCase
         $data = $feedBuilder->buildData();
         // Test headers (RSS)
         $this->assertEquals(self::$RSS_LANGUAGE, $data['language']);
-        $this->assertEmpty($data['pubsubhub_url']);
         $this->assertRegExp('/Wed, 03 Aug 2016 09:30:33 \+\d{4}/', $data['last_update']);
         $this->assertEquals(true, $data['show_dates']);
         $this->assertEquals('http://host.tld/index.php?do=feed', $data['self_link']);
@@ -211,19 +210,6 @@ class FeedBuilderTest extends PHPUnit_Framework_TestCase
     }
 
     /**
-     * Test buildData with hide dates settings.
-     */
-    public function testBuildDataPubsubhub()
-    {
-        $feedBuilder = new FeedBuilder(self::$linkDB, FeedBuilder::$FEED_ATOM, self::$serverInfo, null, false);
-        $feedBuilder->setLocale(self::$LOCALE);
-        $feedBuilder->setPubsubhubUrl('http://pubsubhub.io');
-        $data = $feedBuilder->buildData();
-        $this->assertEquals(ReferenceLinkDB::$NB_LINKS_TOTAL, count($data['links']));
-        $this->assertEquals('http://pubsubhub.io', $data['pubsubhub_url']);
-    }
-
-    /**
      * Test buildData when Shaarli is served from a subdirectory
      */
     public function testBuildDataServerSubdir()
diff --git a/tests/FileUtilsTest.php b/tests/FileUtilsTest.php
new file mode 100644
index 00000000..d764e495
--- /dev/null
+++ b/tests/FileUtilsTest.php
@@ -0,0 +1,108 @@
+<?php
+
+require_once 'application/FileUtils.php';
+
+/**
+ * Class FileUtilsTest
+ *
+ * Test file utility class.
+ */
+class FileUtilsTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string Test file path.
+     */
+    protected static $file = 'sandbox/flat.db';
+
+    /**
+     * Delete test file after every test.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$file);
+    }
+
+    /**
+     * Test writeDB, then readDB with different data.
+     */
+    public function testSimpleWriteRead()
+    {
+        $data = ['blue', 'red'];
+        $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
+        $this->assertTrue(startsWith(file_get_contents(self::$file), '<?php /*'));
+        $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
+
+        $data = 0;
+        $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
+        $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
+
+        $data = null;
+        $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
+        $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
+
+        $data = false;
+        $this->assertTrue(FileUtils::writeFlatDB(self::$file, $data) > 0);
+        $this->assertEquals($data, FileUtils::readFlatDB(self::$file));
+    }
+
+    /**
+     * File not writable: raise an exception.
+     *
+     * @expectedException IOException
+     * @expectedExceptionMessage Error accessing "sandbox/flat.db"
+     */
+    public function testWriteWithoutPermission()
+    {
+        touch(self::$file);
+        chmod(self::$file, 0440);
+        FileUtils::writeFlatDB(self::$file, null);
+    }
+
+    /**
+     * Folder non existent: raise an exception.
+     *
+     * @expectedException IOException
+     * @expectedExceptionMessage Error accessing "nopefolder"
+     */
+    public function testWriteFolderDoesNotExist()
+    {
+        FileUtils::writeFlatDB('nopefolder/file', null);
+    }
+
+    /**
+     * Folder non writable: raise an exception.
+     *
+     * @expectedException IOException
+     * @expectedExceptionMessage Error accessing "sandbox"
+     */
+    public function testWriteFolderPermission()
+    {
+        chmod(dirname(self::$file), 0555);
+        try {
+            FileUtils::writeFlatDB(self::$file, null);
+        } catch (Exception $e) {
+            chmod(dirname(self::$file), 0755);
+            throw $e;
+        }
+    }
+
+    /**
+     * Read non existent file, use default parameter.
+     */
+    public function testReadNotExistentFile()
+    {
+        $this->assertEquals(null, FileUtils::readFlatDB(self::$file));
+        $this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
+    }
+
+    /**
+     * Read non readable file, use default parameter.
+     */
+    public function testReadNotReadable()
+    {
+        touch(self::$file);
+        chmod(self::$file, 0220);
+        $this->assertEquals(null, FileUtils::readFlatDB(self::$file));
+        $this->assertEquals(['test'], FileUtils::readFlatDB(self::$file, ['test']));
+    }
+}
diff --git a/tests/HistoryTest.php b/tests/HistoryTest.php
new file mode 100644
index 00000000..d3bef5a3
--- /dev/null
+++ b/tests/HistoryTest.php
@@ -0,0 +1,207 @@
+<?php
+
+require_once 'application/History.php';
+
+
+class HistoryTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string History file path
+     */
+    protected static $historyFilePath = 'sandbox/history.php';
+
+    /**
+     * Delete history file.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$historyFilePath);
+    }
+
+    /**
+     * Test that the history file is created if it doesn't exist.
+     */
+    public function testConstructLazyLoading()
+    {
+        new History(self::$historyFilePath);
+        $this->assertFileNotExists(self::$historyFilePath);
+    }
+
+    /**
+     * Test that the history file is created if it doesn't exist.
+     */
+    public function testAddEventCreateFile()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateSettings();
+        $this->assertFileExists(self::$historyFilePath);
+    }
+
+    /**
+     * Not writable history file: raise an exception.
+     *
+     * @expectedException Exception
+     * @expectedExceptionMessage History file isn't readable or writable
+     */
+    public function testConstructNotWritable()
+    {
+        touch(self::$historyFilePath);
+        chmod(self::$historyFilePath, 0440);
+        $history = new History(self::$historyFilePath);
+        $history->updateSettings();
+    }
+
+    /**
+     * Not parsable history file: raise an exception.
+     *
+     * @expectedException Exception
+     * @expectedExceptionMessageRegExp /Could not parse history file/
+     */
+    public function testConstructNotParsable()
+    {
+        file_put_contents(self::$historyFilePath, 'not parsable');
+        $history = new History(self::$historyFilePath);
+        // gzinflate generates a warning
+        @$history->updateSettings();
+    }
+
+    /**
+     * Test add link event
+     */
+    public function testAddLink()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->addLink(['id' => 0]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::CREATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(0, $actual['id']);
+
+        $history = new History(self::$historyFilePath);
+        $history->addLink(['id' => 1]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::CREATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+
+        $history = new History(self::$historyFilePath);
+        $history->addLink(['id' => 'str']);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::CREATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals('str', $actual['id']);
+    }
+
+    /**
+     * Test updated link event
+     */
+    public function testUpdateLink()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateLink(['id' => 1]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::UPDATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+    }
+
+    /**
+     * Test delete link event
+     */
+    public function testDeleteLink()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->deleteLink(['id' => 1]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::DELETED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+    }
+
+    /**
+     * Test updated settings event
+     */
+    public function testUpdateSettings()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateSettings();
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::SETTINGS, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEmpty($actual['id']);
+    }
+
+    /**
+     * Make sure that new items are stored at the beginning
+     */
+    public function testHistoryOrder()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateLink(['id' => 1]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::UPDATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+
+        $history->addLink(['id' => 1]);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::CREATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+    }
+
+    /**
+     * Re-read history from file after writing an event
+     */
+    public function testHistoryRead()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateLink(['id' => 1]);
+        $history = new History(self::$historyFilePath);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::UPDATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+    }
+
+    /**
+     * Re-read history from file after writing an event and make sure that the order is correct
+     */
+    public function testHistoryOrderRead()
+    {
+        $history = new History(self::$historyFilePath);
+        $history->updateLink(['id' => 1]);
+        $history->addLink(['id' => 1]);
+
+        $history = new History(self::$historyFilePath);
+        $actual = $history->getHistory()[0];
+        $this->assertEquals(History::CREATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+
+        $actual = $history->getHistory()[1];
+        $this->assertEquals(History::UPDATED, $actual['event']);
+        $this->assertTrue(new DateTime('-2 seconds') < $actual['datetime']);
+        $this->assertEquals(1, $actual['id']);
+    }
+
+    /**
+     * Test retention time: delete old entries.
+     */
+    public function testHistoryRententionTime()
+    {
+        $history = new History(self::$historyFilePath, 5);
+        $history->updateLink(['id' => 1]);
+        $this->assertEquals(1, count($history->getHistory()));
+        $arr = $history->getHistory();
+        $arr[0]['datetime'] = new DateTime('-1 hour');
+        FileUtils::writeFlatDB(self::$historyFilePath, $arr);
+
+        $history = new History(self::$historyFilePath, 60);
+        $this->assertEquals(1, count($history->getHistory()));
+        $this->assertEquals(1, $history->getHistory()[0]['id']);
+        $history->updateLink(['id' => 2]);
+        $this->assertEquals(1, count($history->getHistory()));
+        $this->assertEquals(2, $history->getHistory()[0]['id']);
+    }
+}
diff --git a/tests/HttpUtils/ServerUrlTest.php b/tests/HttpUtils/ServerUrlTest.php
index 8a55a220..7fdad659 100644
--- a/tests/HttpUtils/ServerUrlTest.php
+++ b/tests/HttpUtils/ServerUrlTest.php
@@ -69,6 +69,19 @@ class ServerUrlTest extends PHPUnit_Framework_TestCase
         );
 
         $this->assertEquals(
+            'https://host.tld',
+            server_url(
+                array(
+                    'HTTPS' => 'Off',
+                    'SERVER_NAME' => 'host.tld',
+                    'SERVER_PORT' => '80',
+                    'HTTP_X_FORWARDED_PROTO' => 'https',
+                    'HTTP_X_FORWARDED_PORT' => '443'
+                )
+            )
+        );
+
+        $this->assertEquals(
             'https://host.tld:4974',
             server_url(
                 array(
diff --git a/tests/LinkDBTest.php b/tests/LinkDBTest.php
index 1f62a34a..7bf98f92 100644
--- a/tests/LinkDBTest.php
+++ b/tests/LinkDBTest.php
@@ -101,7 +101,7 @@ class LinkDBTest extends PHPUnit_Framework_TestCase
      * Attempt to instantiate a LinkDB whereas the datastore is not writable
      *
      * @expectedException              IOException
-     * @expectedExceptionMessageRegExp /Error accessing\nnull/
+     * @expectedExceptionMessageRegExp /Error accessing "null"/
      */
     public function testConstructDatastoreNotWriteable()
     {
diff --git a/tests/LinkFilterTest.php b/tests/LinkFilterTest.php
index 21d680a5..37d5ca30 100644
--- a/tests/LinkFilterTest.php
+++ b/tests/LinkFilterTest.php
@@ -13,12 +13,17 @@ class LinkFilterTest extends PHPUnit_Framework_TestCase
     protected static $linkFilter;
 
     /**
+     * @var ReferenceLinkDB instance
+     */
+    protected static $refDB;
+
+    /**
      * Instanciate linkFilter with ReferenceLinkDB data.
      */
     public static function setUpBeforeClass()
     {
-        $refDB = new ReferenceLinkDB();
-        self::$linkFilter = new LinkFilter($refDB->getLinks());
+        self::$refDB = new ReferenceLinkDB();
+        self::$linkFilter = new LinkFilter(self::$refDB->getLinks());
     }
 
     /**
@@ -27,14 +32,30 @@ class LinkFilterTest extends PHPUnit_Framework_TestCase
     public function testFilter()
     {
         $this->assertEquals(
-            ReferenceLinkDB::$NB_LINKS_TOTAL,
+            self::$refDB->countLinks(),
             count(self::$linkFilter->filter('', ''))
         );
 
+        $this->assertEquals(
+            self::$refDB->countLinks(),
+            count(self::$linkFilter->filter('', '', 'all'))
+        );
+
+        $this->assertEquals(
+            self::$refDB->countLinks(),
+            count(self::$linkFilter->filter('', '', 'randomstr'))
+        );
+
         // Private only.
         $this->assertEquals(
-            2,
-            count(self::$linkFilter->filter('', '', false, true))
+            self::$refDB->countPrivateLinks(),
+            count(self::$linkFilter->filter('', '', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            self::$refDB->countPublicLinks(),
+            count(self::$linkFilter->filter('', '', false, 'public'))
         );
 
         $this->assertEquals(
@@ -58,10 +79,26 @@ class LinkFilterTest extends PHPUnit_Framework_TestCase
             count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false))
         );
 
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'all'))
+        );
+
+        $this->assertEquals(
+            4,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'default-blabla'))
+        );
+
         // Private only.
         $this->assertEquals(
             1,
-            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, true))
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            3,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TAG, 'web', false, 'public'))
         );
     }
 
@@ -253,14 +290,30 @@ class LinkFilterTest extends PHPUnit_Framework_TestCase
     public function testFilterFullTextTags()
     {
         $this->assertEquals(
-            2,
-            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'gnu'))
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web'))
+        );
+
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', 'all'))
+        );
+
+        $this->assertEquals(
+            6,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', 'bla'))
         );
 
         // Private only.
         $this->assertEquals(
             1,
-            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, true))
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, 'private'))
+        );
+
+        // Public only.
+        $this->assertEquals(
+            5,
+            count(self::$linkFilter->filter(LinkFilter::$FILTER_TEXT, 'web', false, 'public'))
         );
     }
 
@@ -409,7 +462,7 @@ class LinkFilterTest extends PHPUnit_Framework_TestCase
                 LinkFilter::$FILTER_TAG,
                 $hashtag,
                 false,
-                true
+                'private'
             ))
         );
     }
diff --git a/tests/NetscapeBookmarkUtils/BookmarkImportTest.php b/tests/NetscapeBookmarkUtils/BookmarkImportTest.php
index 0ca07eac..5fc1d1e8 100644
--- a/tests/NetscapeBookmarkUtils/BookmarkImportTest.php
+++ b/tests/NetscapeBookmarkUtils/BookmarkImportTest.php
@@ -2,6 +2,7 @@
 
 require_once 'application/NetscapeBookmarkUtils.php';
 
+use Shaarli\Config\ConfigManager;
 
 /**
  * Utility function to load a file's metadata in a $_FILES-like array
@@ -33,6 +34,11 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
     protected static $testDatastore = 'sandbox/datastore.php';
 
     /**
+     * @var string History file path
+     */
+    protected static $historyFilePath = 'sandbox/history.php';
+
+    /**
      * @var LinkDB private LinkDB instance
      */
     protected $linkDb = null;
@@ -43,6 +49,16 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
     protected $pagecache = 'tests';
 
     /**
+     * @var ConfigManager instance.
+     */
+    protected $conf;
+
+    /**
+     * @var History instance.
+     */
+    protected $history;
+
+    /**
      * @var string Save the current timezone.
      */
     protected static $defaultTimeZone;
@@ -65,6 +81,17 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         // start with an empty datastore
         file_put_contents(self::$testDatastore, '<?php /* S7QysKquBQA= */ ?>');
         $this->linkDb = new LinkDB(self::$testDatastore, true, false);
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $this->conf->set('resource.page_cache', $this->pagecache);
+        $this->history = new History(self::$historyFilePath);
+    }
+
+    /**
+     * Delete history file.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$historyFilePath);
     }
 
     public static function tearDownAfterClass()
@@ -81,7 +108,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File empty.htm (0 bytes) has an unknown file format.'
             .' Nothing was imported.',
-            NetscapeBookmarkUtils::import(NULL, $files, NULL, NULL)
+            NetscapeBookmarkUtils::import(null, $files, null, $this->conf, $this->history)
         );
         $this->assertEquals(0, count($this->linkDb));
     }
@@ -94,7 +121,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $files = file2array('no_doctype.htm');
         $this->assertEquals(
             'File no_doctype.htm (350 bytes) has an unknown file format. Nothing was imported.',
-            NetscapeBookmarkUtils::import(NULL, $files, NULL, NULL)
+            NetscapeBookmarkUtils::import(null, $files, null, $this->conf, $this->history)
         );
         $this->assertEquals(0, count($this->linkDb));
     }
@@ -108,7 +135,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File internet_explorer_encoding.htm (356 bytes) was successfully processed:'
             .' 1 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import(array(), $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import([], $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(1, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -137,7 +164,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_nested.htm (1337 bytes) was successfully processed:'
             .' 8 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import(array(), $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import([], $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(8, count($this->linkDb));
         $this->assertEquals(2, count_private($this->linkDb));
@@ -259,7 +286,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import(array(), $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import([], $files, $this->linkDb, $this->conf, $this->history)
         );
 
         $this->assertEquals(2, count($this->linkDb));
@@ -304,7 +331,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(1, count_private($this->linkDb));
@@ -348,7 +375,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -372,7 +399,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(2, count_private($this->linkDb));
@@ -398,7 +425,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(2, count_private($this->linkDb));
@@ -418,7 +445,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 2 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -444,7 +471,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -465,7 +492,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 2 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(2, count_private($this->linkDb));
@@ -489,7 +516,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -499,7 +526,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 0 links imported, 0 links overwritten, 2 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -518,7 +545,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -545,7 +572,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File netscape_basic.htm (482 bytes) was successfully processed:'
             .' 2 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(2, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -570,7 +597,7 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
         $this->assertEquals(
             'File same_date.htm (453 bytes) was successfully processed:'
             .' 3 links imported, 0 links overwritten, 0 links skipped.',
-            NetscapeBookmarkUtils::import(array(), $files, $this->linkDb, $this->pagecache)
+            NetscapeBookmarkUtils::import(array(), $files, $this->linkDb, $this->conf, $this->history)
         );
         $this->assertEquals(3, count($this->linkDb));
         $this->assertEquals(0, count_private($this->linkDb));
@@ -587,4 +614,32 @@ class BookmarkImportTest extends PHPUnit_Framework_TestCase
             $this->linkDb[2]['id']
         );
     }
+
+    public function testImportCreateUpdateHistory()
+    {
+        $post = [
+            'privacy' => 'public',
+            'overwrite' => 'true',
+        ];
+        $files = file2array('netscape_basic.htm');
+        $nbLinks = 2;
+        NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history);
+        $history = $this->history->getHistory();
+        $this->assertEquals($nbLinks, count($history));
+        foreach ($history as $value) {
+            $this->assertEquals(History::CREATED, $value['event']);
+            $this->assertTrue(new DateTime('-5 seconds') < $value['datetime']);
+            $this->assertTrue(is_int($value['id']));
+        }
+
+        // re-import as private, enable overwriting
+        NetscapeBookmarkUtils::import($post, $files, $this->linkDb, $this->conf, $this->history);
+        $history = $this->history->getHistory();
+        $this->assertEquals($nbLinks * 2, count($history));
+        for ($i = 0 ; $i < $nbLinks ; $i++) {
+            $this->assertEquals(History::UPDATED, $history[$i]['event']);
+            $this->assertTrue(new DateTime('-5 seconds') < $history[$i]['datetime']);
+            $this->assertTrue(is_int($history[$i]['id']));
+        }
+    }
 }
diff --git a/tests/PluginManagerTest.php b/tests/PluginManagerTest.php
index ddf48185..01de959c 100644
--- a/tests/PluginManagerTest.php
+++ b/tests/PluginManagerTest.php
@@ -1,4 +1,5 @@
 <?php
+use Shaarli\Config\ConfigManager;
 
 /**
  * Plugin Manager tests
diff --git a/tests/ThemeUtilsTest.php b/tests/ThemeUtilsTest.php
new file mode 100644
index 00000000..e44564be
--- /dev/null
+++ b/tests/ThemeUtilsTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Shaarli;
+
+/**
+ * Class ThemeUtilsTest
+ *
+ * @package Shaarli
+ */
+class ThemeUtilsTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * Test getThemes() with existing theme directories.
+     */
+    public function testGetThemes()
+    {
+        $themes = ['theme1', 'default', 'Bl1p_- bL0p'];
+        foreach ($themes as $theme) {
+            mkdir('sandbox/tpl/'. $theme, 0755, true);
+        }
+
+        // include a file which should be ignored
+        touch('sandbox/tpl/supertheme');
+
+        $res = ThemeUtils::getThemes('sandbox/tpl/');
+        foreach ($res as $theme) {
+            $this->assertTrue(in_array($theme, $themes));
+        }
+        $this->assertFalse(in_array('supertheme', $res));
+
+        foreach ($themes as $theme) {
+            rmdir('sandbox/tpl/'. $theme);
+        }
+        unlink('sandbox/tpl/supertheme');
+        rmdir('sandbox/tpl');
+    }
+
+    /**
+     * Test getThemes() without any theme dir.
+     */
+    public function testGetThemesEmpty()
+    {
+        mkdir('sandbox/tpl/', 0755, true);
+        $this->assertEquals([], ThemeUtils::getThemes('sandbox/tpl/'));
+        rmdir('sandbox/tpl/');
+    }
+
+    /**
+     * Test getThemes() with an invalid path.
+     */
+    public function testGetThemesInvalid()
+    {
+        $this->assertEquals([], ThemeUtils::getThemes('nope'));
+    }
+}
diff --git a/tests/TimeZoneTest.php b/tests/TimeZoneTest.php
index 2976d116..127fdc19 100644
--- a/tests/TimeZoneTest.php
+++ b/tests/TimeZoneTest.php
@@ -11,24 +11,45 @@ require_once 'application/TimeZone.php';
 class TimeZoneTest extends PHPUnit_Framework_TestCase
 {
     /**
+     * @var array of timezones
+     */
+    protected $installedTimezones;
+
+    public function setUp()
+    {
+        $this->installedTimezones = [
+            'Antarctica/Syowa',
+            'Europe/London',
+            'Europe/Paris',
+            'UTC'
+        ];
+    }
+
+    /**
      * Generate a timezone selection form
      */
     public function testGenerateTimeZoneForm()
     {
-        $generated = generateTimeZoneForm();
+        $expected = [
+            'continents' => [
+                'Antarctica',
+                'Europe',
+                'UTC',
+                'selected' => '',
+            ],
+            'cities' => [
+                ['continent' => 'Antarctica', 'city' => 'Syowa'],
+                ['continent' => 'Europe',     'city' => 'London'],
+                ['continent' => 'Europe',     'city' => 'Paris'],
+                ['continent' => 'UTC',        'city' => 'UTC'],
+                'selected'    => '',
+            ]
+        ];
 
-        // HTML form
-        $this->assertStringStartsWith('Continent:<select', $generated[0]);
-        $this->assertContains('selected="selected"', $generated[0]);
-        $this->assertStringEndsWith('</select><br />', $generated[0]);
+        list($continents, $cities) = generateTimeZoneData($this->installedTimezones);
 
-        // Javascript handler
-        $this->assertStringStartsWith('<script>', $generated[1]);
-        $this->assertContains(
-            '<option value=\"Bermuda\">Bermuda<\/option>',
-            $generated[1]
-        );
-        $this->assertStringEndsWith('</script>', $generated[1]);
+        $this->assertEquals($expected['continents'], $continents);
+        $this->assertEquals($expected['cities'], $cities);
     }
 
     /**
@@ -36,28 +57,26 @@ class TimeZoneTest extends PHPUnit_Framework_TestCase
      */
     public function testGenerateTimeZoneFormPreselected()
     {
-        $generated = generateTimeZoneForm('Antarctica/Syowa');
-
-        // HTML form
-        $this->assertStringStartsWith('Continent:<select', $generated[0]);
-        $this->assertContains(
-            'value="Antarctica" selected="selected"',
-            $generated[0]
-        );
-        $this->assertContains(
-            'value="Syowa" selected="selected"',
-            $generated[0]
-        );
-        $this->assertStringEndsWith('</select><br />', $generated[0]);
+        $expected = [
+            'continents' => [
+                'Antarctica',
+                'Europe',
+                'UTC',
+                'selected' => 'Antarctica',
+            ],
+            'cities' => [
+                ['continent' => 'Antarctica', 'city' => 'Syowa'],
+                ['continent' => 'Europe',     'city' => 'London'],
+                ['continent' => 'Europe',     'city' => 'Paris'],
+                ['continent' => 'UTC',        'city' => 'UTC'],
+                'selected'   => 'Syowa',
+            ]
+        ];
 
+        list($continents, $cities) = generateTimeZoneData($this->installedTimezones, 'Antarctica/Syowa');
 
-        // Javascript handler
-        $this->assertStringStartsWith('<script>', $generated[1]);
-        $this->assertContains(
-            '<option value=\"Bermuda\">Bermuda<\/option>',
-            $generated[1]
-        );
-        $this->assertStringEndsWith('</script>', $generated[1]);
+        $this->assertEquals($expected['continents'], $continents);
+        $this->assertEquals($expected['cities'], $cities);
     }
 
     /**
diff --git a/tests/Updater/UpdaterTest.php b/tests/Updater/UpdaterTest.php
index a3e8a4d2..11b6444a 100644
--- a/tests/Updater/UpdaterTest.php
+++ b/tests/Updater/UpdaterTest.php
@@ -1,7 +1,10 @@
 <?php
+use Shaarli\Config\ConfigJson;
+use Shaarli\Config\ConfigManager;
+use Shaarli\Config\ConfigPhp;
 
-require_once 'application/config/ConfigManager.php';
 require_once 'tests/Updater/DummyUpdater.php';
+require_once 'inc/rain.tpl.class.php';
 
 /**
  * Class UpdaterTest.
@@ -271,7 +274,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
     public function testEscapeConfig()
     {
         $sandbox = 'sandbox/config';
-        copy(self::$configFile .'.json.php', $sandbox .'.json.php');
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
         $this->conf = new ConfigManager($sandbox);
         $title = '<script>alert("title");</script>';
         $headerLink = '<script>alert("header_link");</script>';
@@ -286,7 +289,43 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $this->assertEquals(escape($title), $this->conf->get('general.title'));
         $this->assertEquals(escape($headerLink), $this->conf->get('general.header_link'));
         $this->assertEquals(escape($redirectorUrl), $this->conf->get('redirector.url'));
-        unlink($sandbox .'.json.php');
+        unlink($sandbox . '.json.php');
+    }
+
+    /**
+     * Test updateMethodApiSettings(): create default settings for the API (enabled + secret).
+     */
+    public function testUpdateApiSettings()
+    {
+        $confFile = 'sandbox/config';
+        copy(self::$configFile .'.json.php', $confFile .'.json.php');
+        $conf = new ConfigManager($confFile);
+        $updater = new Updater(array(), array(), $conf, true);
+
+        $this->assertFalse($conf->exists('api.enabled'));
+        $this->assertFalse($conf->exists('api.secret'));
+        $updater->updateMethodApiSettings();
+        $conf->reload();
+        $this->assertTrue($conf->get('api.enabled'));
+        $this->assertTrue($conf->exists('api.secret'));
+        unlink($confFile .'.json.php');
+    }
+
+    /**
+     * Test updateMethodApiSettings(): already set, do nothing.
+     */
+    public function testUpdateApiSettingsNothingToDo()
+    {
+        $confFile = 'sandbox/config';
+        copy(self::$configFile .'.json.php', $confFile .'.json.php');
+        $conf = new ConfigManager($confFile);
+        $conf->set('api.enabled', false);
+        $conf->set('api.secret', '');
+        $updater = new Updater(array(), array(), $conf, true);
+        $updater->updateMethodApiSettings();
+        $this->assertFalse($conf->get('api.enabled'));
+        $this->assertEmpty($conf->get('api.secret'));
+        unlink($confFile .'.json.php');
     }
 
     /**
@@ -387,6 +426,90 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
     }
 
     /**
+     * Test defaultTheme update with default settings: nothing to do.
+     */
+    public function testDefaultThemeWithDefaultSettings()
+    {
+        $sandbox = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
+        $this->conf = new ConfigManager($sandbox);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultTheme());
+
+        $this->assertEquals('tpl/', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals('default', $this->conf->get('resource.theme'));
+        $this->conf = new ConfigManager($sandbox);
+        $this->assertEquals('tpl/', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals('default', $this->conf->get('resource.theme'));
+        unlink($sandbox . '.json.php');
+    }
+
+    /**
+     * Test defaultTheme update with a custom theme in a subfolder
+     */
+    public function testDefaultThemeWithCustomTheme()
+    {
+        $theme = 'iamanartist';
+        $sandbox = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandbox . '.json.php');
+        $this->conf = new ConfigManager($sandbox);
+        mkdir('sandbox/'. $theme);
+        touch('sandbox/'. $theme .'/linklist.html');
+        $this->conf->set('resource.raintpl_tpl', 'sandbox/'. $theme .'/');
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultTheme());
+
+        $this->assertEquals('sandbox', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+        $this->conf = new ConfigManager($sandbox);
+        $this->assertEquals('sandbox', $this->conf->get('resource.raintpl_tpl'));
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+        unlink($sandbox . '.json.php');
+        unlink('sandbox/'. $theme .'/linklist.html');
+        rmdir('sandbox/'. $theme);
+    }
+
+    /**
+     * Test updateMethodDefaultThemeVintage with the default theme enabled.
+     */
+    public function testSetDefaultThemeToVintage()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $this->conf->set('resource.theme', 'default');
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultThemeVintage());
+        $this->assertEquals('vintage', $this->conf->get('resource.theme'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertEquals('vintage', $this->conf->get('resource.theme'));
+    }
+
+    /**
+     * Test updateMethodDefaultThemeVintage with custom theme enabled => nothing to do.
+     */
+    public function testSetDefaultThemeNothingToDo()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+
+        $theme = 'myawesometheme';
+        $this->conf->set('resource.theme', $theme);
+        $this->conf->write(true);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodDefaultThemeVintage());
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertEquals($theme, $this->conf->get('resource.theme'));
+    }
+
+    /**
      * Test updateMethodEscapeMarkdown with markdown plugin enabled
      * => setting markdown_escape set to false.
      */
@@ -396,8 +519,8 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
         $this->conf = new ConfigManager($sandboxConf);
 
-        $this->conf->set('general.enabled_plugins', array('markdown'));
-        $updater = new Updater(array(), array(), $this->conf, true);
+        $this->conf->set('general.enabled_plugins', ['markdown']);
+        $updater = new Updater([], [], $this->conf, true);
         $this->assertTrue($updater->updateMethodEscapeMarkdown());
         $this->assertFalse($this->conf->get('security.markdown_escape'));
 
@@ -406,6 +529,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         $this->assertFalse($this->conf->get('security.markdown_escape'));
     }
 
+
     /**
      * Test updateMethodEscapeMarkdown with markdown plugin disabled
      * => setting markdown_escape set to true.
@@ -416,8 +540,8 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
         $this->conf = new ConfigManager($sandboxConf);
 
-        $this->conf->set('general.enabled_plugins', array());
-        $updater = new Updater(array(), array(), $this->conf, true);
+        $this->conf->set('general.enabled_plugins', []);
+        $updater = new Updater([], [], $this->conf, true);
         $this->assertTrue($updater->updateMethodEscapeMarkdown());
         $this->assertTrue($this->conf->get('security.markdown_escape'));
 
@@ -435,7 +559,7 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
         copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
         $this->conf = new ConfigManager($sandboxConf);
         $this->conf->set('security.markdown_escape', true);
-        $updater = new Updater(array(), array(), $this->conf, true);
+        $updater = new Updater([], [], $this->conf, true);
         $this->assertTrue($updater->updateMethodEscapeMarkdown());
         $this->assertTrue($this->conf->get('security.markdown_escape'));
     }
@@ -446,8 +570,94 @@ $GLOBALS[\'privateLinkByDefault\'] = true;';
     public function testEscapeMarkdownSettingNothingToDoDisabled()
     {
         $this->conf->set('security.markdown_escape', false);
-        $updater = new Updater(array(), array(), $this->conf, true);
+        $updater = new Updater([], [], $this->conf, true);
         $this->assertTrue($updater->updateMethodEscapeMarkdown());
         $this->assertFalse($this->conf->get('security.markdown_escape'));
     }
+
+    /**
+     * Test updateMethodPiwikUrl with valid data
+     */
+    public function testUpdatePiwikUrlValid()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $url = 'mypiwik.tld';
+        $this->conf->set('plugins.PIWIK_URL', $url);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEquals('http://'. $url, $this->conf->get('plugins.PIWIK_URL'));
+
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertEquals('http://'. $url, $this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodPiwikUrl without setting
+     */
+    public function testUpdatePiwikUrlEmpty()
+    {
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEmpty($this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodPiwikUrl: valid URL, nothing to do
+     */
+    public function testUpdatePiwikUrlNothingToDo()
+    {
+        $url = 'https://mypiwik.tld';
+        $this->conf->set('plugins.PIWIK_URL', $url);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodPiwikUrl());
+        $this->assertEquals($url, $this->conf->get('plugins.PIWIK_URL'));
+    }
+
+    /**
+     * Test updateMethodAtomDefault with show_atom set to false
+     * => update to true.
+     */
+    public function testUpdateMethodAtomDefault()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('feed.show_atom', false);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+        // reload from file
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
+    /**
+     * Test updateMethodAtomDefault with show_atom not set.
+     * => nothing to do
+     */
+    public function testUpdateMethodAtomDefaultNoExist()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
+    /**
+     * Test updateMethodAtomDefault with show_atom set to true.
+     * => nothing to do
+     */
+    public function testUpdateMethodAtomDefaultAlreadyTrue()
+    {
+        $sandboxConf = 'sandbox/config';
+        copy(self::$configFile . '.json.php', $sandboxConf . '.json.php');
+        $this->conf = new ConfigManager($sandboxConf);
+        $this->conf->set('feed.show_atom', true);
+        $updater = new Updater([], [], $this->conf, true);
+        $this->assertTrue($updater->updateMethodAtomDefault());
+        $this->assertTrue($this->conf->get('feed.show_atom'));
+    }
 }
diff --git a/tests/Url/CleanupUrlTest.php b/tests/Url/CleanupUrlTest.php
index ba9a0437..1407d7d2 100644
--- a/tests/Url/CleanupUrlTest.php
+++ b/tests/Url/CleanupUrlTest.php
@@ -8,7 +8,13 @@ require_once 'application/Url.php';
 class CleanupUrlTest extends PHPUnit_Framework_TestCase
 {
     /**
-     * Clean empty UrlThanks for building nothing
+     * @var string reference URL
+     */
+    protected $ref = 'http://domain.tld:3000';
+
+
+    /**
+     * Clean empty URL
      */
     public function testCleanupUrlEmpty()
     {
@@ -16,59 +22,87 @@ class CleanupUrlTest extends PHPUnit_Framework_TestCase
     }
 
     /**
-     * Clean an already cleaned Url
+     * Clean an already cleaned URL
      */
     public function testCleanupUrlAlreadyClean()
     {
-        $ref = 'http://domain.tld:3000';
-        $this->assertEquals($ref, cleanup_url($ref));
-        $ref = $ref.'/path/to/dir/';
-        $this->assertEquals($ref, cleanup_url($ref));
+        $this->assertEquals($this->ref, cleanup_url($this->ref));
+        $this->ref2 = $this->ref.'/path/to/dir/';
+        $this->assertEquals($this->ref2, cleanup_url($this->ref2));
+    }
+
+    /**
+     * Clean URL fragments
+     */
+    public function testCleanupUrlFragment()
+    {
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'#tk.rss_all'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'#xtor=RSS-'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'#xtor=RSS-U3ht0tkc4b'));
+    }
+
+    /**
+     * Clean URL query - single annoying parameter
+     */
+    public function testCleanupUrlQuerySingle()
+    {
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?action_object_map=junk'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?action_ref_map=Cr4p!'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?action_type_map=g4R84g3'));
+
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?fb_stuff=v41u3'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?fb=71m3w4573'));
+
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?utm_campaign=zomg'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?utm_medium=numnum'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?utm_source=c0d3'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?utm_term=1n4l'));
+
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?xtor=some-url'));
+
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?campaign_name=junk'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?campaign_start=junk'));
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?campaign_item_index=junk'));
     }
 
     /**
-     * Clean Url needing cleaning
+     * Clean URL query - multiple annoying parameters
      */
-    public function testCleanupUrlNeedClean()
+    public function testCleanupUrlQueryMultiple()
     {
-        $ref = 'http://domain.tld:3000';
-        $this->assertEquals($ref, cleanup_url($ref.'#tk.rss_all'));
-        $this->assertEquals($ref, cleanup_url($ref.'#xtor=RSS-'));
-        $this->assertEquals($ref, cleanup_url($ref.'#xtor=RSS-U3ht0tkc4b'));
-        $this->assertEquals($ref, cleanup_url($ref.'?action_object_map=junk'));
-        $this->assertEquals($ref, cleanup_url($ref.'?action_ref_map=Cr4p!'));
-        $this->assertEquals($ref, cleanup_url($ref.'?action_type_map=g4R84g3'));
-
-        $this->assertEquals($ref, cleanup_url($ref.'?fb_stuff=v41u3'));
-        $this->assertEquals($ref, cleanup_url($ref.'?fb=71m3w4573'));
-
-        $this->assertEquals($ref, cleanup_url($ref.'?utm_campaign=zomg'));
-        $this->assertEquals($ref, cleanup_url($ref.'?utm_medium=numnum'));
-        $this->assertEquals($ref, cleanup_url($ref.'?utm_source=c0d3'));
-        $this->assertEquals($ref, cleanup_url($ref.'?utm_term=1n4l'));
-
-        $this->assertEquals($ref, cleanup_url($ref.'?xtor=some-url'));
-        $this->assertEquals($ref, cleanup_url($ref.'?xtor=some-url&fb=som3th1ng'));
-        $this->assertEquals($ref, cleanup_url(
-            $ref.'?fb=stuff&utm_campaign=zomg&utm_medium=numnum&utm_source=c0d3'
+        $this->assertEquals($this->ref, cleanup_url($this->ref.'?xtor=some-url&fb=som3th1ng'));
+
+        $this->assertEquals($this->ref, cleanup_url(
+            $this->ref.'?fb=stuff&utm_campaign=zomg&utm_medium=numnum&utm_source=c0d3'
         ));
-        $this->assertEquals($ref, cleanup_url(
-            $ref.'?xtor=some-url&fb=som3th1ng#tk.rss_all'
+
+        $this->assertEquals($this->ref, cleanup_url(
+            $this->ref.'?campaign_start=zomg&campaign_name=numnum'
+        ));
+    }
+
+    /**
+     * Clean URL query - multiple annoying parameters and fragment
+     */
+    public function testCleanupUrlQueryFragment()
+    {
+        $this->assertEquals($this->ref, cleanup_url(
+            $this->ref.'?xtor=some-url&fb=som3th1ng#tk.rss_all'
         ));
 
         // ditch annoying query params and fragment, keep useful params
         $this->assertEquals(
-            $ref.'?my=stuff&is=kept',
+            $this->ref.'?my=stuff&is=kept',
             cleanup_url(
-                $ref.'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#tk.rss_all'
+                $this->ref.'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#tk.rss_all'
             )
         );
 
         // ditch annoying query params, keep useful params and fragment
         $this->assertEquals(
-            $ref.'?my=stuff&is=kept#again',
+            $this->ref.'?my=stuff&is=kept#again',
             cleanup_url(
-                $ref.'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#again'
+                $this->ref.'?fb=zomg&my=stuff&utm_medium=numnum&is=kept#again'
             )
         );
     }
diff --git a/tests/Url/UrlTest.php b/tests/Url/UrlTest.php
index 05862372..aa2f2234 100644
--- a/tests/Url/UrlTest.php
+++ b/tests/Url/UrlTest.php
@@ -157,7 +157,7 @@ class UrlTest extends PHPUnit_Framework_TestCase
     /**
      * Test add trailing slash.
      */
-    function testAddTrailingSlash()
+    public function testAddTrailingSlash()
     {
         $strOn = 'http://randomstr.com/test/';
         $strOff = 'http://randomstr.com/test';
@@ -168,7 +168,7 @@ class UrlTest extends PHPUnit_Framework_TestCase
     /**
      * Test valid HTTP url.
      */
-    function testUrlIsHttp()
+    public function testUrlIsHttp()
     {
         $url = new Url(self::$baseUrl);
         $this->assertTrue($url->isHttp());
@@ -177,7 +177,7 @@ class UrlTest extends PHPUnit_Framework_TestCase
     /**
      * Test non HTTP url.
      */
-    function testUrlIsNotHttp()
+    public function testUrlIsNotHttp()
     {
         $url = new Url('ftp://save.tld/mysave');
         $this->assertFalse($url->isHttp());
@@ -186,7 +186,7 @@ class UrlTest extends PHPUnit_Framework_TestCase
     /**
      * Test International Domain Name to ASCII conversion
      */
-    function testIdnToAscii()
+    public function testIdnToAscii()
     {
         $ind = 'http://www.académie-française.fr/';
         $expected = 'http://www.xn--acadmie-franaise-npb1a.fr/';
diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index 6a7870c4..d6a0aad5 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -4,6 +4,7 @@
  */
 
 require_once 'application/Utils.php';
+require_once 'application/Languages.php';
 require_once 'tests/utils/ReferenceSessionIdHashes.php';
 
 // Initialize reference data before PHPUnit starts a session
@@ -23,7 +24,12 @@ class UtilsTest extends PHPUnit_Framework_TestCase
 
     // Expected log date format
     protected static $dateFormat = 'Y/m/d H:i:s';
-    
+
+    /**
+     * @var string Save the current timezone.
+     */
+    protected static $defaultTimeZone;
+
 
     /**
      * Assign reference data
@@ -31,6 +37,17 @@ class UtilsTest extends PHPUnit_Framework_TestCase
     public static function setUpBeforeClass()
     {
         self::$sidHashes = ReferenceSessionIdHashes::getHashes();
+        self::$defaultTimeZone = date_default_timezone_get();
+        // Timezone without DST for test consistency
+        date_default_timezone_set('Africa/Nairobi');
+    }
+
+    /**
+     * Reset the timezone
+     */
+    public static function tearDownAfterClass()
+    {
+        date_default_timezone_set(self::$defaultTimeZone);
     }
 
     /**
@@ -253,4 +270,151 @@ class UtilsTest extends PHPUnit_Framework_TestCase
             is_session_id_valid('c0ZqcWF3VFE2NmJBdm1HMVQ0ZHJ3UmZPbTFsNGhkNHI=')
         );
     }
+    
+    /**
+     * Test generateSecretApi.
+     */
+    public function testGenerateSecretApi()
+    {
+        $this->assertEquals(12, strlen(generate_api_secret('foo', 'bar')));
+    }
+
+    /**
+     * Test generateSecretApi with invalid parameters.
+     */
+    public function testGenerateSecretApiInvalid()
+    {
+        $this->assertFalse(generate_api_secret('', ''));
+        $this->assertFalse(generate_api_secret(false, false));
+    }
+
+    /**
+     * Test normalize_spaces.
+     */
+    public function testNormalizeSpace()
+    {
+        $str = ' foo   bar is   important ';
+        $this->assertEquals('foo bar is important', normalize_spaces($str));
+        $this->assertEquals('foo', normalize_spaces('foo'));
+        $this->assertEquals('', normalize_spaces(''));
+        $this->assertEquals(null, normalize_spaces(null));
+    }
+
+    /**
+     * Test arrays_combine
+     */
+    public function testCartesianProductGenerator()
+    {
+        $arr = [['ab', 'cd'], ['ef', 'gh'], ['ij', 'kl'], ['m']];
+        $expected = [
+            ['ab', 'ef', 'ij', 'm'],
+            ['ab', 'ef', 'kl', 'm'],
+            ['ab', 'gh', 'ij', 'm'],
+            ['ab', 'gh', 'kl', 'm'],
+            ['cd', 'ef', 'ij', 'm'],
+            ['cd', 'ef', 'kl', 'm'],
+            ['cd', 'gh', 'ij', 'm'],
+            ['cd', 'gh', 'kl', 'm'],
+        ];
+        $this->assertEquals($expected, iterator_to_array(cartesian_product_generator($arr)));
+    }
+
+    /**
+     * Test date_format() with invalid parameter.
+     */
+    public function testDateFormatInvalid()
+    {
+        $this->assertFalse(format_date([]));
+        $this->assertFalse(format_date(null));
+    }
+
+    /**
+     * Test is_integer_mixed with valid values
+     */
+    public function testIsIntegerMixedValid()
+    {
+        $this->assertTrue(is_integer_mixed(12));
+        $this->assertTrue(is_integer_mixed('12'));
+        $this->assertTrue(is_integer_mixed(-12));
+        $this->assertTrue(is_integer_mixed('-12'));
+        $this->assertTrue(is_integer_mixed(0));
+        $this->assertTrue(is_integer_mixed('0'));
+        $this->assertTrue(is_integer_mixed(0x0a));
+    }
+
+    /**
+     * Test is_integer_mixed with invalid values
+     */
+    public function testIsIntegerMixedInvalid()
+    {
+        $this->assertFalse(is_integer_mixed(true));
+        $this->assertFalse(is_integer_mixed(false));
+        $this->assertFalse(is_integer_mixed([]));
+        $this->assertFalse(is_integer_mixed(['test']));
+        $this->assertFalse(is_integer_mixed([12]));
+        $this->assertFalse(is_integer_mixed(new DateTime()));
+        $this->assertFalse(is_integer_mixed('0x0a'));
+        $this->assertFalse(is_integer_mixed('12k'));
+        $this->assertFalse(is_integer_mixed('k12'));
+        $this->assertFalse(is_integer_mixed(''));
+    }
+
+    /**
+     * Test return_bytes
+     */
+    public function testReturnBytes()
+    {
+        $this->assertEquals(2 * 1024, return_bytes('2k'));
+        $this->assertEquals(2 * 1024, return_bytes('2K'));
+        $this->assertEquals(2 * (pow(1024, 2)), return_bytes('2m'));
+        $this->assertEquals(2 * (pow(1024, 2)), return_bytes('2M'));
+        $this->assertEquals(2 * (pow(1024, 3)), return_bytes('2g'));
+        $this->assertEquals(2 * (pow(1024, 3)), return_bytes('2G'));
+        $this->assertEquals(374, return_bytes('374'));
+        $this->assertEquals(374, return_bytes(374));
+        $this->assertEquals(0, return_bytes('0'));
+        $this->assertEquals(0, return_bytes(0));
+        $this->assertEquals(-1, return_bytes('-1'));
+        $this->assertEquals(-1, return_bytes(-1));
+        $this->assertEquals('', return_bytes(''));
+    }
+
+    /**
+     * Test human_bytes
+     */
+    public function testHumanBytes()
+    {
+        $this->assertEquals('2kiB', human_bytes(2 * 1024));
+        $this->assertEquals('2kiB', human_bytes(strval(2 * 1024)));
+        $this->assertEquals('2MiB', human_bytes(2 * (pow(1024, 2))));
+        $this->assertEquals('2MiB', human_bytes(strval(2 * (pow(1024, 2)))));
+        $this->assertEquals('2GiB', human_bytes(2 * (pow(1024, 3))));
+        $this->assertEquals('2GiB', human_bytes(strval(2 * (pow(1024, 3)))));
+        $this->assertEquals('374B', human_bytes(374));
+        $this->assertEquals('374B', human_bytes('374'));
+        $this->assertEquals('232kiB', human_bytes(237481));
+        $this->assertEquals('Unlimited', human_bytes('0'));
+        $this->assertEquals('Unlimited', human_bytes(0));
+        $this->assertEquals('Setting not set', human_bytes(''));
+    }
+
+    /**
+     * Test get_max_upload_size with formatting
+     */
+    public function testGetMaxUploadSize()
+    {
+        $this->assertEquals('1MiB', get_max_upload_size(2097152, '1024k'));
+        $this->assertEquals('1MiB', get_max_upload_size('1m', '2m'));
+        $this->assertEquals('100B', get_max_upload_size(100, 100));
+    }
+
+    /**
+     * Test get_max_upload_size without formatting
+     */
+    public function testGetMaxUploadSizeRaw()
+    {
+        $this->assertEquals('1048576', get_max_upload_size(2097152, '1024k', false));
+        $this->assertEquals('1048576', get_max_upload_size('1m', '2m', false));
+        $this->assertEquals('100', get_max_upload_size(100, 100, false));
+    }
 }
diff --git a/tests/api/ApiMiddlewareTest.php b/tests/api/ApiMiddlewareTest.php
new file mode 100644
index 00000000..23a56b1c
--- /dev/null
+++ b/tests/api/ApiMiddlewareTest.php
@@ -0,0 +1,208 @@
+<?php
+namespace Shaarli\Api;
+
+use Shaarli\Config\ConfigManager;
+
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class ApiMiddlewareTest
+ *
+ * Test the REST API Slim Middleware.
+ *
+ * Note that we can't test a valid use case here, because the middleware
+ * needs to call a valid controller/action during its execution.
+ *
+ * @package Api
+ */
+class ApiMiddlewareTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var \ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->conf->set('api.secret', 'NapoleonWasALizard');
+
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Invoke the middleware with the API disabled:
+     * should return a 401 error Unauthorized.
+     */
+    public function testInvokeMiddlewareApiDisabled()
+    {
+        $this->conf->set('api.enabled', false);
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized', $body);
+    }
+
+    /**
+     * Invoke the middleware with the API disabled in debug mode:
+     * should return a 401 error Unauthorized - with a specific message and a stacktrace.
+     */
+    public function testInvokeMiddlewareApiDisabledDebug()
+    {
+        $this->conf->set('api.enabled', false);
+        $this->conf->set('dev.debug', true);
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized: API is disabled', $body->message);
+        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+    }
+
+    /**
+     * Invoke the middleware without a token (debug):
+     * should return a 401 error Unauthorized - with a specific message and a stacktrace.
+     */
+    public function testInvokeMiddlewareNoTokenProvidedDebug()
+    {
+        $this->conf->set('dev.debug', true);
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized: JWT token not provided', $body->message);
+        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+    }
+
+    /**
+     * Invoke the middleware without a secret set in settings (debug):
+     * should return a 401 error Unauthorized - with a specific message and a stacktrace.
+     */
+    public function testInvokeMiddlewareNoSecretSetDebug()
+    {
+        $this->conf->set('dev.debug', true);
+        $this->conf->set('api.secret', '');
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+            'HTTP_AUTHORIZATION'=> 'Bearer jwt',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized: Token secret must be set in Shaarli\'s administration', $body->message);
+        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+    }
+
+    /**
+     * Invoke the middleware with an invalid JWT token header
+     */
+    public function testInvalidJwtAuthHeaderDebug()
+    {
+        $this->conf->set('dev.debug', true);
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+            'HTTP_AUTHORIZATION'=> 'PolarBearer jwt',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized: Invalid JWT header', $body->message);
+        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+    }
+
+    /**
+     * Invoke the middleware with an invalid JWT token (debug):
+     * should return a 401 error Unauthorized - with a specific message and a stacktrace.
+     *
+     * Note: specific JWT errors tests are handled in ApiUtilsTest.
+     */
+    public function testInvokeMiddlewareInvalidJwtDebug()
+    {
+        $this->conf->set('dev.debug', true);
+        $mw = new ApiMiddleware($this->container);
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'REQUEST_URI' => '/echo',
+            'HTTP_AUTHORIZATION'=> 'Bearer jwt',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = new Response();
+        /** @var Response $response */
+        $response = $mw($request, $response, null);
+
+        $this->assertEquals(401, $response->getStatusCode());
+        $body = json_decode((string) $response->getBody());
+        $this->assertEquals('Not authorized: Malformed JWT token', $body->message);
+        $this->assertContains('ApiAuthorizationException', $body->stacktrace);
+    }
+}
diff --git a/tests/api/ApiUtilsTest.php b/tests/api/ApiUtilsTest.php
new file mode 100644
index 00000000..62baf4c5
--- /dev/null
+++ b/tests/api/ApiUtilsTest.php
@@ -0,0 +1,352 @@
+<?php
+
+namespace Shaarli\Api;
+
+use Shaarli\Base64Url;
+
+
+/**
+ * Class ApiUtilsTest
+ */
+class ApiUtilsTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * Force the timezone for ISO datetimes.
+     */
+    public static function setUpBeforeClass()
+    {
+        date_default_timezone_set('UTC');
+    }
+
+    /**
+     * Generate a valid JWT token.
+     *
+     * @param string $secret API secret used to generate the signature.
+     *
+     * @return string Generated token.
+     */
+    public static function generateValidJwtToken($secret)
+    {
+        $header = Base64Url::encode('{
+            "typ": "JWT",
+            "alg": "HS512"
+        }');
+        $payload = Base64Url::encode('{
+            "iat": '. time() .'
+        }');
+        $signature = Base64Url::encode(hash_hmac('sha512', $header .'.'. $payload , $secret, true));
+        return $header .'.'. $payload .'.'. $signature;
+    }
+
+    /**
+     * Generate a JWT token from given header and payload.
+     *
+     * @param string $header  Header in JSON format.
+     * @param string $payload Payload in JSON format.
+     * @param string $secret  API secret used to hash the signature.
+     *
+     * @return string JWT token.
+     */
+    public static function generateCustomJwtToken($header, $payload, $secret)
+    {
+        $header = Base64Url::encode($header);
+        $payload = Base64Url::encode($payload);
+        $signature = Base64Url::encode(hash_hmac('sha512', $header . '.' . $payload, $secret, true));
+        return $header . '.' . $payload . '.' . $signature;
+    }
+
+    /**
+     * Test validateJwtToken() with a valid JWT token.
+     */
+    public function testValidateJwtTokenValid()
+    {
+        $secret = 'WarIsPeace';
+        ApiUtils::validateJwtToken(self::generateValidJwtToken($secret), $secret);
+    }
+
+    /**
+     * Test validateJwtToken() with a malformed JWT token.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Malformed JWT token
+     */
+    public function testValidateJwtTokenMalformed()
+    {
+        $token = 'ABC.DEF';
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with an empty JWT token.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Malformed JWT token
+     */
+    public function testValidateJwtTokenMalformedEmpty()
+    {
+        $token = false;
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token without header.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Malformed JWT token
+     */
+    public function testValidateJwtTokenMalformedEmptyHeader()
+    {
+        $token = '.payload.signature';
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token without payload
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Malformed JWT token
+     */
+    public function testValidateJwtTokenMalformedEmptyPayload()
+    {
+        $token = 'header..signature';
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token with an empty signature.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT signature
+     */
+    public function testValidateJwtTokenInvalidSignatureEmpty()
+    {
+        $token = 'header.payload.';
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token with an invalid signature.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT signature
+     */
+    public function testValidateJwtTokenInvalidSignature()
+    {
+        $token = 'header.payload.nope';
+        ApiUtils::validateJwtToken($token, 'foo');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token with a signature generated with the wrong API secret.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT signature
+     */
+    public function testValidateJwtTokenInvalidSignatureSecret()
+    {
+        ApiUtils::validateJwtToken(self::generateValidJwtToken('foo'), 'bar');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token with a an invalid header (not JSON).
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT header
+     */
+    public function testValidateJwtTokenInvalidHeader()
+    {
+        $token = $this->generateCustomJwtToken('notJSON', '{"JSON":1}', 'secret');
+        ApiUtils::validateJwtToken($token, 'secret');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token with a an invalid payload (not JSON).
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT payload
+     */
+    public function testValidateJwtTokenInvalidPayload()
+    {
+        $token = $this->generateCustomJwtToken('{"JSON":1}', 'notJSON', 'secret');
+        ApiUtils::validateJwtToken($token, 'secret');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token without issued time.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT issued time
+     */
+    public function testValidateJwtTokenInvalidTimeEmpty()
+    {
+        $token = $this->generateCustomJwtToken('{"JSON":1}', '{"JSON":1}', 'secret');
+        ApiUtils::validateJwtToken($token, 'secret');
+    }
+
+    /**
+     * Test validateJwtToken() with an expired JWT token.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT issued time
+     */
+    public function testValidateJwtTokenInvalidTimeExpired()
+    {
+        $token = $this->generateCustomJwtToken('{"JSON":1}', '{"iat":' . (time() - 600) . '}', 'secret');
+        ApiUtils::validateJwtToken($token, 'secret');
+    }
+
+    /**
+     * Test validateJwtToken() with a JWT token issued in the future.
+     *
+     * @expectedException \Shaarli\Api\Exceptions\ApiAuthorizationException
+     * @expectedExceptionMessage Invalid JWT issued time
+     */
+    public function testValidateJwtTokenInvalidTimeFuture()
+    {
+        $token = $this->generateCustomJwtToken('{"JSON":1}', '{"iat":' . (time() + 60) . '}', 'secret');
+        ApiUtils::validateJwtToken($token, 'secret');
+    }
+
+    /**
+     * Test formatLink() with a link using all useful fields.
+     */
+    public function testFormatLinkComplete()
+    {
+        $indexUrl = 'https://domain.tld/sub/';
+        $link = [
+            'id' => 12,
+            'url' => 'http://lol.lol',
+            'shorturl' => 'abc',
+            'title' => 'Important Title',
+            'description' => 'It is very lol<tag>' . PHP_EOL . 'new line',
+            'tags' => 'blip   .blop ',
+            'private' => '1',
+            'created' => \DateTime::createFromFormat('Ymd_His', '20170107_160102'),
+            'updated' => \DateTime::createFromFormat('Ymd_His', '20170107_160612'),
+        ];
+
+        $expected = [
+            'id' => 12,
+            'url' => 'http://lol.lol',
+            'shorturl' => 'abc',
+            'title' => 'Important Title',
+            'description' => 'It is very lol<tag>' . PHP_EOL . 'new line',
+            'tags' => ['blip', '.blop'],
+            'private' => true,
+            'created' => '2017-01-07T16:01:02+00:00',
+            'updated' => '2017-01-07T16:06:12+00:00',
+        ];
+
+        $this->assertEquals($expected, ApiUtils::formatLink($link, $indexUrl));
+    }
+
+    /**
+     * Test formatLink() with only minimal fields filled, and internal link.
+     */
+    public function testFormatLinkMinimalNote()
+    {
+        $indexUrl = 'https://domain.tld/sub/';
+        $link = [
+            'id' => 12,
+            'url' => '?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => '',
+            'tags' => '',
+            'private' => '',
+            'created' => \DateTime::createFromFormat('Ymd_His', '20170107_160102'),
+        ];
+
+        $expected = [
+            'id' => 12,
+            'url' => 'https://domain.tld/sub/?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => '',
+            'tags' => [],
+            'private' => false,
+            'created' => '2017-01-07T16:01:02+00:00',
+            'updated' => '',
+        ];
+
+        $this->assertEquals($expected, ApiUtils::formatLink($link, $indexUrl));
+    }
+
+    /**
+     * Test updateLink with valid data, and also unnecessary fields.
+     */
+    public function testUpdateLink()
+    {
+        $created = \DateTime::createFromFormat('Ymd_His', '20170107_160102');
+        $old = [
+            'id' => 12,
+            'url' => '?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => '',
+            'tags' => '',
+            'private' => '',
+            'created' => $created,
+        ];
+
+        $new = [
+            'id' => 13,
+            'shorturl' => 'nope',
+            'url' => 'http://somewhere.else',
+            'title' => 'Le Cid',
+            'description' => 'Percé jusques au fond du cœur [...]',
+            'tags' => 'corneille rodrigue',
+            'private' => true,
+            'created' => 'creation',
+            'updated' => 'updation',
+        ];
+
+        $result = ApiUtils::updateLink($old, $new);
+        $this->assertEquals(12, $result['id']);
+        $this->assertEquals('http://somewhere.else', $result['url']);
+        $this->assertEquals('abc', $result['shorturl']);
+        $this->assertEquals('Le Cid', $result['title']);
+        $this->assertEquals('Percé jusques au fond du cœur [...]', $result['description']);
+        $this->assertEquals('corneille rodrigue', $result['tags']);
+        $this->assertEquals(true, $result['private']);
+        $this->assertEquals($created, $result['created']);
+        $this->assertTrue(new \DateTime('5 seconds ago') < $result['updated']);
+    }
+
+    /**
+     * Test updateLink with minimal data.
+     */
+    public function testUpdateLinkMinimal()
+    {
+        $created = \DateTime::createFromFormat('Ymd_His', '20170107_160102');
+        $old = [
+            'id' => 12,
+            'url' => '?abc',
+            'shorturl' => 'abc',
+            'title' => 'Note',
+            'description' => 'Interesting description!',
+            'tags' => 'doggo',
+            'private' => true,
+            'created' => $created,
+        ];
+
+        $new = [
+            'url' => '',
+            'title' => '',
+            'description' => '',
+            'tags' => '',
+            'private' => false,
+        ];
+
+        $result = ApiUtils::updateLink($old, $new);
+        $this->assertEquals(12, $result['id']);
+        $this->assertEquals('?abc', $result['url']);
+        $this->assertEquals('abc', $result['shorturl']);
+        $this->assertEquals('?abc', $result['title']);
+        $this->assertEquals('', $result['description']);
+        $this->assertEquals('', $result['tags']);
+        $this->assertEquals(false, $result['private']);
+        $this->assertEquals($created, $result['created']);
+        $this->assertTrue(new \DateTime('5 seconds ago') < $result['updated']);
+    }
+}
diff --git a/tests/api/controllers/DeleteLinkTest.php b/tests/api/controllers/DeleteLinkTest.php
new file mode 100644
index 00000000..7d797137
--- /dev/null
+++ b/tests/api/controllers/DeleteLinkTest.php
@@ -0,0 +1,126 @@
+<?php
+
+
+namespace Shaarli\Api\Controllers;
+
+use Shaarli\Config\ConfigManager;
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class DeleteLinkTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testHistory = 'sandbox/history.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var \LinkDB instance.
+     */
+    protected $linkDB;
+
+    /**
+     * @var \History instance.
+     */
+    protected $history;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Before each test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+        $this->linkDB = new \LinkDB(self::$testDatastore, true, false);
+        $refHistory = new \ReferenceHistory();
+        $refHistory->write(self::$testHistory);
+        $this->history = new \History(self::$testHistory);
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = $this->linkDB;
+        $this->container['history'] = $this->history;
+
+        $this->controller = new Links($this->container);
+    }
+
+    /**
+     * After each test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+        @unlink(self::$testHistory);
+    }
+
+    /**
+     * Test DELETE link endpoint: the link should be removed.
+     */
+    public function testDeleteLinkValid()
+    {
+        $id = '41';
+        $this->assertTrue(isset($this->linkDB[$id]));
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'DELETE',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->deleteLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(204, $response->getStatusCode());
+        $this->assertEmpty((string) $response->getBody());
+
+        $this->linkDB = new \LinkDB(self::$testDatastore, true, false);
+        $this->assertFalse(isset($this->linkDB[$id]));
+
+        $historyEntry = $this->history->getHistory()[0];
+        $this->assertEquals(\History::DELETED, $historyEntry['event']);
+        $this->assertTrue(
+            (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
+        );
+        $this->assertEquals($id, $historyEntry['id']);
+    }
+
+    /**
+     * Test DELETE link endpoint: reach not existing ID.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     */
+    public function testDeleteLink404()
+    {
+        $id = -1;
+        $this->assertFalse(isset($this->linkDB[$id]));
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'DELETE',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->deleteLink($request, new Response(), ['id' => $id]);
+    }
+}
diff --git a/tests/api/controllers/GetLinkIdTest.php b/tests/api/controllers/GetLinkIdTest.php
new file mode 100644
index 00000000..57528d5a
--- /dev/null
+++ b/tests/api/controllers/GetLinkIdTest.php
@@ -0,0 +1,132 @@
+<?php
+
+namespace Shaarli\Api\Controllers;
+
+use Shaarli\Config\ConfigManager;
+
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class GetLinkIdTest
+ *
+ * Test getLink by ID API service.
+ *
+ * @see http://shaarli.github.io/api-documentation/#links-link-get
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class GetLinkIdTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON fields per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before each test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['history'] = null;
+
+        $this->controller = new Links($this->container);
+    }
+
+    /**
+     * After each test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test basic getLink service: return link ID=41.
+     */
+    public function testGetLinkId()
+    {
+        // Used by index_url().
+        $_SERVER['SERVER_NAME'] = 'domain.tld';
+        $_SERVER['SERVER_PORT'] = 80;
+        $_SERVER['SCRIPT_NAME'] = '/';
+
+        $id = 41;
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals($id, $data['id']);
+
+        // Check link elements
+        $this->assertEquals('http://domain.tld/?WDWyig', $data['url']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('Link title: @website', $data['title']);
+        $this->assertEquals(
+            'Stallman has a beard and is part of the Free Software Foundation (or not). Seriously, read this. #hashtag',
+            $data['description']
+        );
+        $this->assertEquals('sTuff', $data['tags'][0]);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
+            $data['created']
+        );
+        $this->assertEmpty($data['updated']);
+    }
+
+    /**
+     * Test basic getLink service: get non existent link => ApiLinkNotFoundException.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     * @expectedExceptionMessage Link not found
+     */
+    public function testGetLink404()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->getLink($request, new Response(), ['id' => -1]);
+    }
+}
diff --git a/tests/api/controllers/GetLinksTest.php b/tests/api/controllers/GetLinksTest.php
new file mode 100644
index 00000000..84ae7f7a
--- /dev/null
+++ b/tests/api/controllers/GetLinksTest.php
@@ -0,0 +1,389 @@
+<?php
+namespace Shaarli\Api\Controllers;
+
+use Shaarli\Config\ConfigManager;
+
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class GetLinksTest
+ *
+ * Test get Link list REST API service.
+ *
+ * @see http://shaarli.github.io/api-documentation/#links-links-collection-get
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class GetLinksTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON field per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['history'] = null;
+
+        $this->controller = new Links($this->container);
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test basic getLinks service: returns all links.
+     */
+    public function testGetLinks()
+    {
+        // Used by index_url().
+        $_SERVER['SERVER_NAME'] = 'domain.tld';
+        $_SERVER['SERVER_PORT'] = 80;
+        $_SERVER['SCRIPT_NAME'] = '/';
+
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+
+        // Check order
+        $order = [41, 8, 6, 7, 0, 1, 4, 42];
+        $cpt = 0;
+        foreach ($data as $link) {
+            $this->assertEquals(self::NB_FIELDS_LINK, count($link));
+            $this->assertEquals($order[$cpt++], $link['id']);
+        }
+
+        // Check first element fields
+        $first = $data[0];
+        $this->assertEquals('http://domain.tld/?WDWyig', $first['url']);
+        $this->assertEquals('WDWyig', $first['shorturl']);
+        $this->assertEquals('Link title: @website', $first['title']);
+        $this->assertEquals(
+            'Stallman has a beard and is part of the Free Software Foundation (or not). Seriously, read this. #hashtag',
+            $first['description']
+        );
+        $this->assertEquals('sTuff', $first['tags'][0]);
+        $this->assertEquals(false, $first['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
+            $first['created']
+        );
+        $this->assertEmpty($first['updated']);
+
+        // Multi tags
+        $link = $data[1];
+        $this->assertEquals(7, count($link['tags']));
+
+        // Update date
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20160803_093033')->format(\DateTime::ATOM),
+            $link['updated']
+        );
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksOffsetLimit()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=1&limit=1'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(8, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with limit=all (return all link).
+     */
+    public function testGetLinksLimitAll()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'limit=all'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+        // Check order
+        $order = [41, 8, 6, 7, 0, 1, 4, 42];
+        $cpt = 0;
+        foreach ($data as $link) {
+            $this->assertEquals(self::NB_FIELDS_LINK, count($link));
+            $this->assertEquals($order[$cpt++], $link['id']);
+        }
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksOffsetTooHigh()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=100'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEmpty(count($data));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to all
+     */
+    public function testGetLinksVisibilityAll()
+    {
+        $env = Environment::mock(
+            [
+                'REQUEST_METHOD' => 'GET',
+                'QUERY_STRING' => 'visibility=all'
+            ]
+        );
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string)$response->getBody(), true);
+        $this->assertEquals($this->refDB->countLinks(), count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to private
+     */
+    public function testGetLinksVisibilityPrivate()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'visibility=private'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals($this->refDB->countPrivateLinks(), count($data));
+        $this->assertEquals(6, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks with visibility parameter set to public
+     */
+    public function testGetLinksVisibilityPublic()
+    {
+        $env = Environment::mock(
+            [
+                'REQUEST_METHOD' => 'GET',
+                'QUERY_STRING' => 'visibility=public'
+            ]
+        );
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string)$response->getBody(), true);
+        $this->assertEquals($this->refDB->countPublicLinks(), count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks service with offset and limit parameter:
+     *   limit=1 and offset=1 should return only the second link, ID=8 (ordered by creation date DESC).
+     */
+    public function testGetLinksSearchTerm()
+    {
+        // Only in description - 1 result
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=Tropical'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(1, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+
+        // Only in tags - 1 result
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=tag3'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+
+        // Multiple results (2)
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=stallman'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // Multiword - 2 results
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=stallman+software'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // URL encoding
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm='. urlencode('@web')
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(8, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+    }
+
+    public function testGetLinksSearchTermNoResult()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=nope'
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(0, count($data));
+    }
+
+    public function testGetLinksSearchTags()
+    {
+        // Single tag
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchtags=dev',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(2, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+        $this->assertEquals(4, $data[1]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[1]));
+
+        // Multitag + exclude
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchtags=stuff+-gnu',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(41, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+
+    /**
+     * Test getLinks service with search tags+terms.
+     */
+    public function testGetLinksSearchTermsAndTags()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'searchterm=poke&searchtags=dev',
+        ]);
+        $request = Request::createFromEnvironment($env);
+        $response = $this->controller->getLinks($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(1, count($data));
+        $this->assertEquals(0, $data[0]['id']);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data[0]));
+    }
+}
diff --git a/tests/api/controllers/HistoryTest.php b/tests/api/controllers/HistoryTest.php
new file mode 100644
index 00000000..61046d97
--- /dev/null
+++ b/tests/api/controllers/HistoryTest.php
@@ -0,0 +1,216 @@
+<?php
+
+
+namespace Shaarli\Api\Controllers;
+
+
+use Shaarli\Config\ConfigManager;
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+require_once 'tests/utils/ReferenceHistory.php';
+
+class HistoryTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testHistory = 'sandbox/history.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceHistory instance.
+     */
+    protected $refHistory = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var History controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->refHistory = new \ReferenceHistory();
+        $this->refHistory->write(self::$testHistory);
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = true;
+        $this->container['history'] = new \History(self::$testHistory);
+
+        $this->controller = new History($this->container);
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testHistory);
+    }
+
+    /**
+     * Test /history service without parameter.
+     */
+    public function testGetHistory()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getHistory($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals($this->refHistory->count(), count($data));
+
+        $this->assertEquals(\History::DELETED, $data[0]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
+            $data[0]['datetime']
+        );
+        $this->assertEquals(124, $data[0]['id']);
+
+        $this->assertEquals(\History::SETTINGS, $data[1]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170302_121215')->format(\DateTime::ATOM),
+            $data[1]['datetime']
+        );
+        $this->assertNull($data[1]['id']);
+
+        $this->assertEquals(\History::UPDATED, $data[2]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170301_121214')->format(\DateTime::ATOM),
+            $data[2]['datetime']
+        );
+        $this->assertEquals(123, $data[2]['id']);
+
+        $this->assertEquals(\History::CREATED, $data[3]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170201_121214')->format(\DateTime::ATOM),
+            $data[3]['datetime']
+        );
+        $this->assertEquals(124, $data[3]['id']);
+
+        $this->assertEquals(\History::CREATED, $data[4]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
+            $data[4]['datetime']
+        );
+        $this->assertEquals(123, $data[4]['id']);
+    }
+
+    /**
+     * Test /history service with limit parameter.
+     */
+    public function testGetHistoryLimit()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'limit=1'
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getHistory($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(1, count($data));
+
+        $this->assertEquals(\History::DELETED, $data[0]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
+            $data[0]['datetime']
+        );
+        $this->assertEquals(124, $data[0]['id']);
+    }
+
+    /**
+     * Test /history service with offset parameter.
+     */
+    public function testGetHistoryOffset()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'offset=4'
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getHistory($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(1, count($data));
+
+        $this->assertEquals(\History::CREATED, $data[0]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
+            $data[0]['datetime']
+        );
+        $this->assertEquals(123, $data[0]['id']);
+    }
+
+    /**
+     * Test /history service with since parameter.
+     */
+    public function testGetHistorySince()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'since=2017-03-03T00:00:00%2B00:00'
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getHistory($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(1, count($data));
+
+        $this->assertEquals(\History::DELETED, $data[0]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
+            $data[0]['datetime']
+        );
+        $this->assertEquals(124, $data[0]['id']);
+    }
+
+    /**
+     * Test /history service with since parameter.
+     */
+    public function testGetHistorySinceOffsetLimit()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+            'QUERY_STRING' => 'since=2017-02-01T00:00:00%2B00:00&offset=1&limit=1'
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getHistory($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(1, count($data));
+
+        $this->assertEquals(\History::SETTINGS, $data[0]['event']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20170302_121215')->format(\DateTime::ATOM),
+            $data[0]['datetime']
+        );
+    }
+}
diff --git a/tests/api/controllers/InfoTest.php b/tests/api/controllers/InfoTest.php
new file mode 100644
index 00000000..e85eb281
--- /dev/null
+++ b/tests/api/controllers/InfoTest.php
@@ -0,0 +1,115 @@
+<?php
+namespace Shaarli\Api\Controllers;
+
+use Shaarli\Config\ConfigManager;
+
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class InfoTest
+ * 
+ * Test REST API controller Info.
+ * 
+ * @package Api\Controllers
+ */
+class InfoTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Info controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['history'] = null;
+
+        $this->controller = new Info($this->container);
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+    }
+
+    /**
+     * Test /info service.
+     */
+    public function testGetInfo()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'GET',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->getInfo($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(8, $data['global_counter']);
+        $this->assertEquals(2, $data['private_counter']);
+        $this->assertEquals('Shaarli', $data['settings']['title']);
+        $this->assertEquals('?', $data['settings']['header_link']);
+        $this->assertEquals('UTC', $data['settings']['timezone']);
+        $this->assertEquals(ConfigManager::$DEFAULT_PLUGINS, $data['settings']['enabled_plugins']);
+        $this->assertEquals(false, $data['settings']['default_private_links']);
+
+        $title = 'My links';
+        $headerLink = 'http://shaarli.tld';
+        $timezone = 'Europe/Paris';
+        $enabledPlugins = array('foo', 'bar');
+        $defaultPrivateLinks = true;
+        $this->conf->set('general.title', $title);
+        $this->conf->set('general.header_link', $headerLink);
+        $this->conf->set('general.timezone', $timezone);
+        $this->conf->set('general.enabled_plugins', $enabledPlugins);
+        $this->conf->set('privacy.default_private_links', $defaultPrivateLinks);
+
+        $response = $this->controller->getInfo($request, new Response());
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+
+        $this->assertEquals(8, $data['global_counter']);
+        $this->assertEquals(2, $data['private_counter']);
+        $this->assertEquals($title, $data['settings']['title']);
+        $this->assertEquals($headerLink, $data['settings']['header_link']);
+        $this->assertEquals($timezone, $data['settings']['timezone']);
+        $this->assertEquals($enabledPlugins, $data['settings']['enabled_plugins']);
+        $this->assertEquals($defaultPrivateLinks, $data['settings']['default_private_links']);
+    }
+}
diff --git a/tests/api/controllers/PostLinkTest.php b/tests/api/controllers/PostLinkTest.php
new file mode 100644
index 00000000..31954e39
--- /dev/null
+++ b/tests/api/controllers/PostLinkTest.php
@@ -0,0 +1,216 @@
+<?php
+
+namespace Shaarli\Api\Controllers;
+
+
+use Shaarli\Config\ConfigManager;
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+/**
+ * Class PostLinkTest
+ *
+ * Test POST Link REST API service.
+ *
+ * @package Shaarli\Api\Controllers
+ */
+class PostLinkTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testHistory = 'sandbox/history.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var \History instance.
+     */
+    protected $history;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON field per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $refHistory = new \ReferenceHistory();
+        $refHistory->write(self::$testHistory);
+        $this->history = new \History(self::$testHistory);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['history'] = new \History(self::$testHistory);
+
+        $this->controller = new Links($this->container);
+
+        $mock = $this->getMock('\Slim\Router', ['relativePathFor']);
+        $mock->expects($this->any())
+             ->method('relativePathFor')
+             ->willReturn('api/v1/links/1');
+
+        // affect @property-read... seems to work
+        $this->controller->getCi()->router = $mock;
+
+        // Used by index_url().
+        $this->controller->getCi()['environment'] = [
+            'SERVER_NAME' => 'domain.tld',
+            'SERVER_PORT' => 80,
+            'SCRIPT_NAME' => '/',
+        ];
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+        @unlink(self::$testHistory);
+    }
+
+    /**
+     * Test link creation without any field: creates a blank note.
+     */
+    public function testPostLinkMinimal()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'POST',
+        ]);
+
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->postLink($request, new Response());
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals(43, $data['id']);
+        $this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
+        $this->assertEquals('http://domain.tld/?' . $data['shorturl'], $data['url']);
+        $this->assertEquals('?' . $data['shorturl'], $data['title']);
+        $this->assertEquals('', $data['description']);
+        $this->assertEquals([], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
+        $this->assertEquals('', $data['updated']);
+
+        $historyEntry = $this->history->getHistory()[0];
+        $this->assertEquals(\History::CREATED, $historyEntry['event']);
+        $this->assertTrue(
+            (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
+        );
+        $this->assertEquals(43, $historyEntry['id']);
+    }
+
+    /**
+     * Test link creation with all available fields.
+     */
+    public function testPostLinkFull()
+    {
+        $link = [
+            'url' => 'website.tld/test?foo=bar',
+            'title' => 'new entry',
+            'description' => 'shaare description',
+            'tags' => ['one', 'two'],
+            'private' => true,
+        ];
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'POST',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($link);
+        $response = $this->controller->postLink($request, new Response());
+
+        $this->assertEquals(201, $response->getStatusCode());
+        $this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals(43, $data['id']);
+        $this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
+        $this->assertEquals('http://' . $link['url'], $data['url']);
+        $this->assertEquals($link['title'], $data['title']);
+        $this->assertEquals($link['description'], $data['description']);
+        $this->assertEquals($link['tags'], $data['tags']);
+        $this->assertEquals(true, $data['private']);
+        $this->assertTrue(new \DateTime('2 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
+        $this->assertEquals('', $data['updated']);
+    }
+
+    /**
+     * Test link creation with an existing link (duplicate URL). Should return a 409 HTTP error and the existing link.
+     */
+    public function testPostLinkDuplicate()
+    {
+        $link = [
+            'url' => 'mediagoblin.org/',
+            'title' => 'new entry',
+            'description' => 'shaare description',
+            'tags' => ['one', 'two'],
+            'private' => true,
+        ];
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'POST',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($link);
+        $response = $this->controller->postLink($request, new Response());
+
+        $this->assertEquals(409, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals(7, $data['id']);
+        $this->assertEquals('IuWvgA', $data['shorturl']);
+        $this->assertEquals('http://mediagoblin.org/', $data['url']);
+        $this->assertEquals('MediaGoblin', $data['title']);
+        $this->assertEquals('A free software media publishing platform #hashtagOther', $data['description']);
+        $this->assertEquals(['gnu', 'media', 'web', '.hidden', 'hashtag'], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['updated'])
+        );
+    }
+}
diff --git a/tests/api/controllers/PutLinkTest.php b/tests/api/controllers/PutLinkTest.php
new file mode 100644
index 00000000..8a562571
--- /dev/null
+++ b/tests/api/controllers/PutLinkTest.php
@@ -0,0 +1,222 @@
+<?php
+
+
+namespace Shaarli\Api\Controllers;
+
+
+use Shaarli\Config\ConfigManager;
+use Slim\Container;
+use Slim\Http\Environment;
+use Slim\Http\Request;
+use Slim\Http\Response;
+
+class PutLinkTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testDatastore = 'sandbox/datastore.php';
+
+    /**
+     * @var string datastore to test write operations
+     */
+    protected static $testHistory = 'sandbox/history.php';
+
+    /**
+     * @var ConfigManager instance
+     */
+    protected $conf;
+
+    /**
+     * @var \ReferenceLinkDB instance.
+     */
+    protected $refDB = null;
+
+    /**
+     * @var \History instance.
+     */
+    protected $history;
+
+    /**
+     * @var Container instance.
+     */
+    protected $container;
+
+    /**
+     * @var Links controller instance.
+     */
+    protected $controller;
+
+    /**
+     * Number of JSON field per link.
+     */
+    const NB_FIELDS_LINK = 9;
+
+    /**
+     * Before every test, instantiate a new Api with its config, plugins and links.
+     */
+    public function setUp()
+    {
+        $this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
+        $this->refDB = new \ReferenceLinkDB();
+        $this->refDB->write(self::$testDatastore);
+
+        $refHistory = new \ReferenceHistory();
+        $refHistory->write(self::$testHistory);
+        $this->history = new \History(self::$testHistory);
+
+        $this->container = new Container();
+        $this->container['conf'] = $this->conf;
+        $this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
+        $this->container['history'] = new \History(self::$testHistory);
+
+        $this->controller = new Links($this->container);
+
+        // Used by index_url().
+        $this->controller->getCi()['environment'] = [
+            'SERVER_NAME' => 'domain.tld',
+            'SERVER_PORT' => 80,
+            'SCRIPT_NAME' => '/',
+        ];
+    }
+
+    /**
+     * After every test, remove the test datastore.
+     */
+    public function tearDown()
+    {
+        @unlink(self::$testDatastore);
+        @unlink(self::$testHistory);
+    }
+
+    /**
+     * Test link update without value: reset the link to default values
+     */
+    public function testPutLinkMinimal()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+        ]);
+        $id = '41';
+        $request = Request::createFromEnvironment($env);
+
+        $response = $this->controller->putLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals($id, $data['id']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('http://domain.tld/?WDWyig', $data['url']);
+        $this->assertEquals('?WDWyig', $data['title']);
+        $this->assertEquals('', $data['description']);
+        $this->assertEquals([], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20150310_114651'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['updated']));
+
+        $historyEntry = $this->history->getHistory()[0];
+        $this->assertEquals(\History::UPDATED, $historyEntry['event']);
+        $this->assertTrue(
+            (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
+        );
+        $this->assertEquals($id, $historyEntry['id']);
+    }
+
+    /**
+     * Test link update with new values
+     */
+    public function testPutLinkWithValues()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+        $id = 41;
+        $update = [
+            'url' => 'http://somewhere.else',
+            'title' => 'Le Cid',
+            'description' => 'Percé jusques au fond du cœur [...]',
+            'tags' => ['corneille', 'rodrigue'],
+            'private' => true,
+        ];
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($update);
+
+        $response = $this->controller->putLink($request, new Response(), ['id' => $id]);
+        $this->assertEquals(200, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals($id, $data['id']);
+        $this->assertEquals('WDWyig', $data['shorturl']);
+        $this->assertEquals('http://somewhere.else', $data['url']);
+        $this->assertEquals('Le Cid', $data['title']);
+        $this->assertEquals('Percé jusques au fond du cœur [...]', $data['description']);
+        $this->assertEquals(['corneille', 'rodrigue'], $data['tags']);
+        $this->assertEquals(true, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat('Ymd_His', '20150310_114651'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['updated']));
+    }
+
+    /**
+     * Test link update with an existing URL: 409 Conflict with the existing link as body
+     */
+    public function testPutLinkDuplicate()
+    {
+        $link = [
+            'url' => 'mediagoblin.org/',
+            'title' => 'new entry',
+            'description' => 'shaare description',
+            'tags' => ['one', 'two'],
+            'private' => true,
+        ];
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+            'CONTENT_TYPE' => 'application/json'
+        ]);
+
+        $request = Request::createFromEnvironment($env);
+        $request = $request->withParsedBody($link);
+        $response = $this->controller->putLink($request, new Response(), ['id' => 41]);
+
+        $this->assertEquals(409, $response->getStatusCode());
+        $data = json_decode((string) $response->getBody(), true);
+        $this->assertEquals(self::NB_FIELDS_LINK, count($data));
+        $this->assertEquals(7, $data['id']);
+        $this->assertEquals('IuWvgA', $data['shorturl']);
+        $this->assertEquals('http://mediagoblin.org/', $data['url']);
+        $this->assertEquals('MediaGoblin', $data['title']);
+        $this->assertEquals('A free software media publishing platform #hashtagOther', $data['description']);
+        $this->assertEquals(['gnu', 'media', 'web', '.hidden', 'hashtag'], $data['tags']);
+        $this->assertEquals(false, $data['private']);
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
+        );
+        $this->assertEquals(
+            \DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
+            \DateTime::createFromFormat(\DateTime::ATOM, $data['updated'])
+        );
+    }
+
+    /**
+     * Test link update on non existent link => ApiLinkNotFoundException.
+     *
+     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     * @expectedExceptionMessage Link not found
+     */
+    public function testGetLink404()
+    {
+        $env = Environment::mock([
+            'REQUEST_METHOD' => 'PUT',
+        ]);
+        $request = Request::createFromEnvironment($env);
+
+        $this->controller->putLink($request, new Response(), ['id' => -1]);
+    }
+}
diff --git a/tests/config/ConfigJsonTest.php b/tests/config/ConfigJsonTest.php
index 07f6ab49..d237bc80 100644
--- a/tests/config/ConfigJsonTest.php
+++ b/tests/config/ConfigJsonTest.php
@@ -1,11 +1,10 @@
 <?php
-
-require_once 'application/config/ConfigJson.php';
+namespace Shaarli\Config;
 
 /**
  * Class ConfigJsonTest
  */
-class ConfigJsonTest extends PHPUnit_Framework_TestCase
+class ConfigJsonTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @var ConfigJson
@@ -40,8 +39,8 @@ class ConfigJsonTest extends PHPUnit_Framework_TestCase
     /**
      * Read a non existent config file -> empty array.
      *
-     * @expectedException Exception
-     * @expectedExceptionMessage An error occurred while parsing JSON file: error code #4
+     * @expectedException \Exception
+     * @expectedExceptionMessageRegExp  /An error occurred while parsing JSON configuration file \([\w\/\.]+\): error code #4/
      */
     public function testReadInvalidJson()
     {
@@ -112,7 +111,7 @@ class ConfigJsonTest extends PHPUnit_Framework_TestCase
     /**
      * Write to invalid path.
      *
-     * @expectedException IOException
+     * @expectedException \IOException
      */
     public function testWriteInvalidArray()
     {
@@ -123,7 +122,7 @@ class ConfigJsonTest extends PHPUnit_Framework_TestCase
     /**
      * Write to invalid path.
      *
-     * @expectedException IOException
+     * @expectedException \IOException
      */
     public function testWriteInvalidBlank()
     {
diff --git a/tests/config/ConfigManagerTest.php b/tests/config/ConfigManagerTest.php
index 436e3d67..1ec447b2 100644
--- a/tests/config/ConfigManagerTest.php
+++ b/tests/config/ConfigManagerTest.php
@@ -1,4 +1,5 @@
 <?php
+namespace Shaarli\Config;
 
 /**
  * Unit tests for Class ConfigManagerTest
@@ -6,7 +7,7 @@
  * Note: it only test the manager with ConfigJson,
  *  ConfigPhp is only a workaround to handle the transition to JSON type.
  */
-class ConfigManagerTest extends PHPUnit_Framework_TestCase
+class ConfigManagerTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @var ConfigManager
@@ -83,7 +84,7 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
     /**
      * Set with an empty key.
      *
-     * @expectedException Exception
+     * @expectedException \Exception
      * @expectedExceptionMessageRegExp #^Invalid setting key parameter. String expected, got.*#
      */
     public function testSetEmptyKey()
@@ -94,7 +95,7 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
     /**
      * Set with an array key.
      *
-     * @expectedException Exception
+     * @expectedException \Exception
      * @expectedExceptionMessageRegExp #^Invalid setting key parameter. String expected, got.*#
      */
     public function testSetArrayKey()
@@ -105,7 +106,7 @@ class ConfigManagerTest extends PHPUnit_Framework_TestCase
     /**
      * Try to write the config without mandatory parameter (e.g. 'login').
      *
-     * @expectedException MissingFieldConfigException
+     * @expectedException Shaarli\Config\Exception\MissingFieldConfigException
      */
     public function testWriteMissingParameter()
     {
diff --git a/tests/config/ConfigPhpTest.php b/tests/config/ConfigPhpTest.php
index 58cd8d2a..abfbb305 100644
--- a/tests/config/ConfigPhpTest.php
+++ b/tests/config/ConfigPhpTest.php
@@ -1,11 +1,10 @@
 <?php
-
-require_once 'application/config/ConfigPhp.php';
+namespace Shaarli\Config;
 
 /**
  * Class ConfigPhpTest
  */
-class ConfigPhpTest extends PHPUnit_Framework_TestCase
+class ConfigPhpTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * @var ConfigPhp
diff --git a/tests/config/ConfigPluginTest.php b/tests/config/ConfigPluginTest.php
index 3b37cd79..deb02c9e 100644
--- a/tests/config/ConfigPluginTest.php
+++ b/tests/config/ConfigPluginTest.php
@@ -1,14 +1,14 @@
 <?php
-/**
- * Config' tests
- */
+namespace Shaarli\Config;
+
+use Shaarli\Config\Exception\PluginConfigOrderException;
 
 require_once 'application/config/ConfigPlugin.php';
 
 /**
  * Unitary tests for Shaarli config related functions
  */
-class ConfigPluginTest extends PHPUnit_Framework_TestCase
+class ConfigPluginTest extends \PHPUnit_Framework_TestCase
 {
     /**
      * Test save_plugin_config with valid data.
@@ -39,7 +39,7 @@ class ConfigPluginTest extends PHPUnit_Framework_TestCase
     /**
      * Test save_plugin_config with invalid data.
      *
-     * @expectedException              PluginConfigOrderException
+     * @expectedException Shaarli\Config\Exception\PluginConfigOrderException
      */
     public function testSavePluginConfigInvalid()
     {
diff --git a/tests/languages/bootstrap.php b/tests/languages/bootstrap.php
new file mode 100644
index 00000000..95609210
--- /dev/null
+++ b/tests/languages/bootstrap.php
@@ -0,0 +1,7 @@
+<?php
+if (! empty('UT_LOCALE')) {
+    setlocale(LC_ALL, getenv('UT_LOCALE'));
+}
+
+require_once 'vendor/autoload.php';
+
diff --git a/tests/languages/de/UtilsDeTest.php b/tests/languages/de/UtilsDeTest.php
new file mode 100644
index 00000000..6c9c9adc
--- /dev/null
+++ b/tests/languages/de/UtilsDeTest.php
@@ -0,0 +1,119 @@
+<?php
+
+require_once 'tests/UtilsTest.php';
+
+
+class UtilsDeTest extends UtilsTest
+{
+    /**
+     * Test date_format().
+     */
+    public function testDateFormat()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/1\. Januar 2017 (um )?10:11:12 GMT\+0?3(:00)?/', format_date($date, true, true));
+    }
+
+    /**
+     * Test date_format() without time.
+     */
+    public function testDateFormatNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/1\. Januar 2017/', format_date($date, false,true));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime.
+     */
+    public function testDateFormatDefault()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertEquals('So 01 Jan 2017 10:11:12 EAT', format_date($date, true, false));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime without time.
+     */
+    public function testDateFormatDefaultNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170201_101112');
+        $this->assertEquals('01.02.2017', format_date($date, false, false));
+    }
+
+    /**
+     * Test autoLocale with a simple value
+     */
+    public function testAutoLocaleValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'en-us';
+        autoLocale($header);
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an alternative locale value
+     */
+    public function testAutoLocaleValidAlternative()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'en_us.UTF8';
+        autoLocale($header);
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the first one is valid
+     */
+    public function testAutoLocaleMultipleFirstValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'en-us,de-de';
+        autoLocale($header);
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the second one is valid
+     */
+    public function testAutoLocaleMultipleSecondValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'pt_BR,fr-fr';
+        autoLocale($header);
+        $this->assertEquals('fr_FR.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale without value: defaults to en_US.
+     */
+    public function testAutoLocaleBlank()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an invalid value: defaults to en_US.
+     */
+    public function testAutoLocaleInvalid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('pt_BR');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+}
diff --git a/tests/languages/en/UtilsEnTest.php b/tests/languages/en/UtilsEnTest.php
new file mode 100644
index 00000000..d8680b2b
--- /dev/null
+++ b/tests/languages/en/UtilsEnTest.php
@@ -0,0 +1,119 @@
+<?php
+
+require_once 'tests/UtilsTest.php';
+
+
+class UtilsEnTest extends UtilsTest
+{
+    /**
+     * Test date_format().
+     */
+    public function testDateFormat()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/January 1, 2017 (at )?10:11:12 AM GMT\+0?3(:00)?/', format_date($date, true, true));
+    }
+
+    /**
+     * Test date_format() without time.
+     */
+    public function testDateFormatNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/January 1, 2017/', format_date($date, false, true));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime.
+     */
+    public function testDateFormatDefault()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertEquals('Sun 01 Jan 2017 10:11:12 AM EAT', format_date($date, true, false));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime without time.
+     */
+    public function testDateFormatDefaultNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170201_101112');
+        $this->assertEquals('02/01/2017', format_date($date, false, false));
+    }
+
+    /**
+     * Test autoLocale with a simple value
+     */
+    public function testAutoLocaleValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de-de';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an alternative locale value
+     */
+    public function testAutoLocaleValidAlternative()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de_de.UTF8';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the first one is valid
+     */
+    public function testAutoLocaleMultipleFirstValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de-de;en-us';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the second one is valid
+     */
+    public function testAutoLocaleMultipleSecondValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'pt_BR,fr-fr';
+        autoLocale($header);
+        $this->assertEquals('fr_FR.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale without value: defaults to en_US.
+     */
+    public function testAutoLocaleBlank()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an invalid value: defaults to en_US.
+     */
+    public function testAutoLocaleInvalid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('pt_BR');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+}
diff --git a/tests/languages/fr/UtilsFrTest.php b/tests/languages/fr/UtilsFrTest.php
new file mode 100644
index 00000000..0d50a878
--- /dev/null
+++ b/tests/languages/fr/UtilsFrTest.php
@@ -0,0 +1,119 @@
+<?php
+
+require_once 'tests/UtilsTest.php';
+
+
+class UtilsFrTest extends UtilsTest
+{
+    /**
+     * Test date_format().
+     */
+    public function testDateFormat()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/1 janvier 2017 (à )?10:11:12 UTC\+0?3(:00)?/', format_date($date));
+    }
+
+    /**
+     * Test date_format() without time.
+     */
+    public function testDateFormatNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertRegExp('/1 janvier 2017/', format_date($date, false, true));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime.
+     */
+    public function testDateFormatDefault()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
+        $this->assertEquals('dim. 01 janv. 2017 10:11:12 EAT', format_date($date, true, false));
+    }
+
+    /**
+     * Test date_format() using builtin PHP function strftime without time.
+     */
+    public function testDateFormatDefaultNoTime()
+    {
+        $date = DateTime::createFromFormat('Ymd_His', '20170201_101112');
+        $this->assertEquals('01/02/2017', format_date($date, false, false));
+    }
+
+    /**
+     * Test autoLocale with a simple value
+     */
+    public function testAutoLocaleValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de-de';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an alternative locale value
+     */
+    public function testAutoLocaleValidAlternative()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de_de.UTF8';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the first one is valid
+     */
+    public function testAutoLocaleMultipleFirstValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'de-de;en-us';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with multiples value, the second one is valid
+     */
+    public function testAutoLocaleMultipleSecondValid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        $header = 'pt_BR,de-de';
+        autoLocale($header);
+        $this->assertEquals('de_DE.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale without value: defaults to en_US.
+     */
+    public function testAutoLocaleBlank()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+
+    /**
+     * Test autoLocale with an invalid value: defaults to en_US.
+     */
+    public function testAutoLocaleInvalid()
+    {
+        $current = setlocale(LC_ALL, 0);
+        autoLocale('pt_BR');
+        $this->assertEquals('en_US.utf8', setlocale(LC_ALL, 0));
+
+        setlocale(LC_ALL, $current);
+    }
+}
diff --git a/tests/plugins/PluginAddlinkTest.php b/tests/plugins/PluginAddlinkTest.php
index a2f25bec..b6239e7f 100644
--- a/tests/plugins/PluginAddlinkTest.php
+++ b/tests/plugins/PluginAddlinkTest.php
@@ -16,7 +16,7 @@ class PluginAddlinkTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path.
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
@@ -24,7 +24,7 @@ class PluginAddlinkTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_header hook while logged in.
      */
-    function testAddlinkHeaderLoggedIn()
+    public function testAddlinkHeaderLoggedIn()
     {
         $str = 'stuff';
         $data = array($str => $str);
@@ -46,7 +46,7 @@ class PluginAddlinkTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_header hook while logged out.
      */
-    function testAddlinkHeaderLoggedOut()
+    public function testAddlinkHeaderLoggedOut()
     {
         $str = 'stuff';
         $data = array($str => $str);
@@ -57,44 +57,4 @@ class PluginAddlinkTest extends PHPUnit_Framework_TestCase
         $this->assertEquals($str, $data[$str]);
         $this->assertArrayNotHasKey('fields_toolbar', $data);
     }
-
-    /**
-     * Test render_includes hook while logged in.
-     */
-    function testAddlinkIncludesLoggedIn()
-    {
-        $str = 'stuff';
-        $data = array($str => $str);
-        $data['_PAGE_'] = Router::$PAGE_LINKLIST;
-        $data['_LOGGEDIN_'] = true;
-
-        $data = hook_addlink_toolbar_render_includes($data);
-        $this->assertEquals($str, $data[$str]);
-        $this->assertEquals(1, count($data['css_files']));
-
-        $str = 'stuff';
-        $data = array($str => $str);
-        $data['_PAGE_'] = $str;
-        $data['_LOGGEDIN_'] = true;
-
-        $data = hook_addlink_toolbar_render_includes($data);
-        $this->assertEquals($str, $data[$str]);
-        $this->assertArrayNotHasKey('css_files', $data);
-    }
-
-    /**
-     * Test render_includes hook.
-     * Should not affect css files while logged out.
-     */
-    function testAddlinkIncludesLoggedOut()
-    {
-        $str = 'stuff';
-        $data = array($str => $str);
-        $data['_PAGE_'] = Router::$PAGE_LINKLIST;
-        $data['_LOGGEDIN_'] = false;
-
-        $data = hook_addlink_toolbar_render_includes($data);
-        $this->assertEquals($str, $data[$str]);
-        $this->assertArrayNotHasKey('css_files', $data);
-    }
 }
diff --git a/tests/plugins/PluginArchiveorgTest.php b/tests/plugins/PluginArchiveorgTest.php
index 4daa4c9d..fecd5f2c 100644
--- a/tests/plugins/PluginArchiveorgTest.php
+++ b/tests/plugins/PluginArchiveorgTest.php
@@ -15,7 +15,7 @@ class PluginArchiveorgTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
@@ -23,7 +23,7 @@ class PluginArchiveorgTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_linklist hook on external links.
      */
-    function testArchiveorgLinklistOnExternalLinks()
+    public function testArchiveorgLinklistOnExternalLinks()
     {
         $str = 'http://randomstr.com/test';
 
@@ -48,13 +48,12 @@ class PluginArchiveorgTest extends PHPUnit_Framework_TestCase
         // plugin data
         $this->assertEquals(1, count($link['link_plugin']));
         $this->assertNotFalse(strpos($link['link_plugin'][0], $str));
-
     }
 
     /**
      * Test render_linklist hook on internal links.
      */
-    function testArchiveorgLinklistOnInternalLinks()
+    public function testArchiveorgLinklistOnInternalLinks()
     {
         $internalLink1 = 'http://shaarli.shaarli/?qvMAqg';
         $internalLinkRealURL1 = '?qvMAqg';
@@ -101,7 +100,6 @@ class PluginArchiveorgTest extends PHPUnit_Framework_TestCase
             )
         );
 
-
         $data = hook_archiveorg_render_linklist($data);
 
         // Case n°1: first link type, public
@@ -136,7 +134,5 @@ class PluginArchiveorgTest extends PHPUnit_Framework_TestCase
         $link = $data['links'][5];
 
         $this->assertArrayNotHasKey('link_plugin', $link);
-
     }
-    
 }
diff --git a/tests/plugins/PluginIssoTest.php b/tests/plugins/PluginIssoTest.php
index 6b7904dd..0ae73183 100644
--- a/tests/plugins/PluginIssoTest.php
+++ b/tests/plugins/PluginIssoTest.php
@@ -1,4 +1,5 @@
 <?php
+use Shaarli\Config\ConfigManager;
 
 require_once 'plugins/isso/isso.php';
 
@@ -12,7 +13,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
@@ -20,7 +21,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test Isso init without errors.
      */
-    function testWallabagInitNoError()
+    public function testWallabagInitNoError()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.ISSO_SERVER', 'value');
@@ -31,7 +32,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test Isso init with errors.
      */
-    function testWallabagInitError()
+    public function testWallabagInitError()
     {
         $conf = new ConfigManager('');
         $errors = isso_init($conf);
@@ -41,7 +42,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_linklist hook with valid settings to display the comment form.
      */
-    function testIssoDisplayed()
+    public function testIssoDisplayed()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.ISSO_SERVER', 'value');
@@ -81,7 +82,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test isso plugin when multiple links are displayed (shouldn't be displayed).
      */
-    function testIssoMultipleLinks()
+    public function testIssoMultipleLinks()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.ISSO_SERVER', 'value');
@@ -113,7 +114,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test isso plugin when using search (shouldn't be displayed).
      */
-    function testIssoNotDisplayedWhenSearch()
+    public function testIssoNotDisplayedWhenSearch()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.ISSO_SERVER', 'value');
@@ -141,7 +142,7 @@ class PluginIssoTest extends PHPUnit_Framework_TestCase
     /**
      * Test isso plugin without server configuration (shouldn't be displayed).
      */
-    function testIssoWithoutConf()
+    public function testIssoWithoutConf()
     {
         $data = 'abc';
         $conf = new ConfigManager('');
diff --git a/tests/plugins/PluginMarkdownTest.php b/tests/plugins/PluginMarkdownTest.php
index f1e1acf8..d8180ad6 100644
--- a/tests/plugins/PluginMarkdownTest.php
+++ b/tests/plugins/PluginMarkdownTest.php
@@ -1,4 +1,5 @@
 <?php
+use Shaarli\Config\ConfigManager;
 
 /**
  * PluginMarkdownTest.php
@@ -21,7 +22,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
         $this->conf = new ConfigManager('tests/utils/config/configJson');
@@ -31,7 +32,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
      * Test render_linklist hook.
      * Only check that there is basic markdown rendering.
      */
-    function testMarkdownLinklist()
+    public function testMarkdownLinklist()
     {
         $markdown = '# My title' . PHP_EOL . 'Very interesting content.';
         $data = array(
@@ -51,7 +52,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
      * Test render_daily hook.
      * Only check that there is basic markdown rendering.
      */
-    function testMarkdownDaily()
+    public function testMarkdownDaily()
     {
         $markdown = '# My title' . PHP_EOL . 'Very interesting content.';
         $data = array(
@@ -75,7 +76,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test reverse_text2clickable().
      */
-    function testReverseText2clickable()
+    public function testReverseText2clickable()
     {
         $text = 'stuff http://hello.there/is=someone#here otherstuff';
         $clickableText = text2clickable($text, '');
@@ -86,7 +87,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test reverse_nl2br().
      */
-    function testReverseNl2br()
+    public function testReverseNl2br()
     {
         $text = 'stuff' . PHP_EOL . 'otherstuff';
         $processedText = nl2br($text);
@@ -97,7 +98,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test reverse_space2nbsp().
      */
-    function testReverseSpace2nbsp()
+    public function testReverseSpace2nbsp()
     {
         $text = ' stuff' . PHP_EOL . '  otherstuff  and another';
         $processedText = space2nbsp($text);
@@ -108,7 +109,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test sanitize_html().
      */
-    function testSanitizeHtml()
+    public function testSanitizeHtml()
     {
         $input = '< script src="js.js"/>';
         $input .= '< script attr>alert(\'xss\');</script>';
@@ -127,7 +128,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test the no markdown tag.
      */
-    function testNoMarkdownTag()
+    public function testNoMarkdownTag()
     {
         $str = 'All _work_ and `no play` makes Jack a *dull* boy.';
         $data = array(
@@ -166,7 +167,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test that a close value to nomarkdown is not understand as nomarkdown (previous value `.nomarkdown`).
      */
-    function testNoMarkdownNotExcactlyMatching()
+    public function testNoMarkdownNotExcactlyMatching()
     {
         $str = 'All _work_ and `no play` makes Jack a *dull* boy.';
         $data = array(
@@ -184,7 +185,7 @@ class PluginMarkdownTest extends PHPUnit_Framework_TestCase
     /**
      * Test hashtag links processed with markdown.
      */
-    function testMarkdownHashtagLinks()
+    public function testMarkdownHashtagLinks()
     {
         $md = file_get_contents('tests/plugins/resources/markdown.md');
         $md = format_description($md);
diff --git a/tests/plugins/PluginPlayvideosTest.php b/tests/plugins/PluginPlayvideosTest.php
index be1ef774..29ad047f 100644
--- a/tests/plugins/PluginPlayvideosTest.php
+++ b/tests/plugins/PluginPlayvideosTest.php
@@ -16,7 +16,7 @@ class PluginPlayvideosTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
@@ -24,7 +24,7 @@ class PluginPlayvideosTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_linklist hook.
      */
-    function testPlayvideosHeader()
+    public function testPlayvideosHeader()
     {
         $str = 'stuff';
         $data = array($str => $str);
@@ -43,7 +43,7 @@ class PluginPlayvideosTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_footer hook.
      */
-    function testPlayvideosFooter()
+    public function testPlayvideosFooter()
     {
         $str = 'stuff';
         $data = array($str => $str);
diff --git a/tests/plugins/PluginPubsubhubbubTest.php b/tests/plugins/PluginPubsubhubbubTest.php
new file mode 100644
index 00000000..69d00936
--- /dev/null
+++ b/tests/plugins/PluginPubsubhubbubTest.php
@@ -0,0 +1,55 @@
+<?php
+use Shaarli\Config\ConfigManager;
+
+require_once 'plugins/pubsubhubbub/pubsubhubbub.php';
+require_once 'application/Router.php';
+
+/**
+ * Class PluginPubsubhubbubTest
+ * Unit test for the pubsubhubbub plugin
+ */
+class PluginPubsubhubbubTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @var string Config file path (without extension).
+     */
+    protected static $configFile = 'tests/utils/config/configJson';
+
+    /**
+     * Reset plugin path
+     */
+    public function setUp()
+    {
+        PluginManager::$PLUGINS_PATH = 'plugins';
+    }
+
+    /**
+     * Test render_feed hook with an RSS feed.
+     */
+    public function testPubSubRssRenderFeed()
+    {
+        $hub = 'http://domain.hub';
+        $conf = new ConfigManager(self::$configFile);
+        $conf->set('plugins.PUBSUBHUB_URL', $hub);
+        $data['_PAGE_'] = Router::$PAGE_FEED_RSS;
+
+        $data = hook_pubsubhubbub_render_feed($data, $conf);
+        $expected = '<atom:link rel="hub" href="'. $hub .'" />';
+        $this->assertEquals($expected, $data['feed_plugins_header'][0]);
+    }
+
+    /**
+     * Test render_feed hook with an ATOM feed.
+     */
+    public function testPubSubAtomRenderFeed()
+    {
+        $hub = 'http://domain.hub';
+        $conf = new ConfigManager(self::$configFile);
+        $conf->set('plugins.PUBSUBHUB_URL', $hub);
+        $data['_PAGE_'] = Router::$PAGE_FEED_ATOM;
+
+        $data = hook_pubsubhubbub_render_feed($data, $conf);
+        $expected = '<link rel="hub" href="'. $hub .'" />';
+        $this->assertEquals($expected, $data['feed_plugins_header'][0]);
+    }
+}
diff --git a/tests/plugins/PlugQrcodeTest.php b/tests/plugins/PluginQrcodeTest.php
index 86dc7f29..ebfadddf 100644
--- a/tests/plugins/PlugQrcodeTest.php
+++ b/tests/plugins/PluginQrcodeTest.php
@@ -1,29 +1,28 @@
 <?php
-
 /**
- * PlugQrcodeTest.php
+ * PluginQrcodeTest.php
  */
 
 require_once 'plugins/qrcode/qrcode.php';
 require_once 'application/Router.php';
 
 /**
- * Class PlugQrcodeTest
+ * Class PluginQrcodeTest
  * Unit test for the QR-Code plugin
  */
-class PlugQrcodeTest extends PHPUnit_Framework_TestCase
+class PluginQrcodeTest extends PHPUnit_Framework_TestCase
 {
     /**
      * Reset plugin path
      */
-    function setUp() {
+    public function setUp() {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
 
     /**
      * Test render_linklist hook.
      */
-    function testQrcodeLinklist()
+    public function testQrcodeLinklist()
     {
         $str = 'http://randomstr.com/test';
         $data = array(
@@ -49,7 +48,7 @@ class PlugQrcodeTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_footer hook.
      */
-    function testQrcodeFooter()
+    public function testQrcodeFooter()
     {
         $str = 'stuff';
         $data = array($str => $str);
diff --git a/tests/plugins/PluginReadityourselfTest.php b/tests/plugins/PluginReadityourselfTest.php
deleted file mode 100644
index 532db146..00000000
--- a/tests/plugins/PluginReadityourselfTest.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-
-/**
- * PluginReadityourselfTest.php.php
- */
-
-require_once 'plugins/readityourself/readityourself.php';
-
-/**
- * Class PluginWallabagTest
- * Unit test for the Wallabag plugin
- */
-class PluginReadityourselfTest extends PHPUnit_Framework_TestCase
-{
-    /**
-     * Reset plugin path
-     */
-    function setUp()
-    {
-        PluginManager::$PLUGINS_PATH = 'plugins';
-    }
-
-    /**
-     * Test Readityourself init without errors.
-     */
-    function testReadityourselfInitNoError()
-    {
-        $conf = new ConfigManager('');
-        $conf->set('plugins.READITYOUSELF_URL', 'value');
-        $errors = readityourself_init($conf);
-        $this->assertEmpty($errors);
-    }
-
-    /**
-     * Test Readityourself init with errors.
-     */
-    function testReadityourselfInitError()
-    {
-        $conf = new ConfigManager('');
-        $errors = readityourself_init($conf);
-        $this->assertNotEmpty($errors);
-    }
-
-    /**
-     * Test render_linklist hook.
-     */
-    function testReadityourselfLinklist()
-    {
-        $conf = new ConfigManager('');
-        $conf->set('plugins.READITYOUSELF_URL', 'value');
-        $str = 'http://randomstr.com/test';
-        $data = array(
-            'title' => $str,
-            'links' => array(
-                array(
-                    'url' => $str,
-                )
-            )
-        );
-
-        $data = hook_readityourself_render_linklist($data, $conf);
-        $link = $data['links'][0];
-        // data shouldn't be altered
-        $this->assertEquals($str, $data['title']);
-        $this->assertEquals($str, $link['url']);
-
-        // plugin data
-        $this->assertEquals(1, count($link['link_plugin']));
-        $this->assertNotFalse(strpos($link['link_plugin'][0], $str));
-    }
-
-    /**
-     * Test without config: nothing should happened.
-     */
-    function testReadityourselfLinklistWithoutConfig()
-    {
-        $conf = new ConfigManager('');
-        $conf->set('plugins.READITYOUSELF_URL', null);
-        $str = 'http://randomstr.com/test';
-        $data = array(
-            'title' => $str,
-            'links' => array(
-                array(
-                    'url' => $str,
-                )
-            )
-        );
-
-        $data = hook_readityourself_render_linklist($data, $conf);
-        $link = $data['links'][0];
-        // data shouldn't be altered
-        $this->assertEquals($str, $data['title']);
-        $this->assertEquals($str, $link['url']);
-
-        // plugin data
-        $this->assertArrayNotHasKey('link_plugin', $link);
-    }
-}
diff --git a/tests/plugins/PluginWallabagTest.php b/tests/plugins/PluginWallabagTest.php
index 2c268cbd..76b7887e 100644
--- a/tests/plugins/PluginWallabagTest.php
+++ b/tests/plugins/PluginWallabagTest.php
@@ -1,4 +1,5 @@
 <?php
+use Shaarli\Config\ConfigManager;
 
 /**
  * PluginWallabagTest.php.php
@@ -15,7 +16,7 @@ class PluginWallabagTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         PluginManager::$PLUGINS_PATH = 'plugins';
     }
@@ -23,7 +24,7 @@ class PluginWallabagTest extends PHPUnit_Framework_TestCase
     /**
      * Test wallabag init without errors.
      */
-    function testWallabagInitNoError()
+    public function testWallabagInitNoError()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.WALLABAG_URL', 'value');
@@ -34,7 +35,7 @@ class PluginWallabagTest extends PHPUnit_Framework_TestCase
     /**
      * Test wallabag init with errors.
      */
-    function testWallabagInitError()
+    public function testWallabagInitError()
     {
         $conf = new ConfigManager('');
         $errors = wallabag_init($conf);
@@ -44,7 +45,7 @@ class PluginWallabagTest extends PHPUnit_Framework_TestCase
     /**
      * Test render_linklist hook.
      */
-    function testWallabagLinklist()
+    public function testWallabagLinklist()
     {
         $conf = new ConfigManager('');
         $conf->set('plugins.WALLABAG_URL', 'value');
diff --git a/tests/plugins/WallabagInstanceTest.php b/tests/plugins/WallabagInstanceTest.php
index 7c14c1df..2c466871 100644
--- a/tests/plugins/WallabagInstanceTest.php
+++ b/tests/plugins/WallabagInstanceTest.php
@@ -15,7 +15,7 @@ class WallabagInstanceTest extends PHPUnit_Framework_TestCase
     /**
      * Reset plugin path
      */
-    function setUp()
+    public function setUp()
     {
         $this->instance = 'http://some.url';
     }
@@ -23,7 +23,7 @@ class WallabagInstanceTest extends PHPUnit_Framework_TestCase
     /**
      * Test WallabagInstance with API V1.
      */
-    function testWallabagInstanceV1()
+    public function testWallabagInstanceV1()
     {
         $instance = new WallabagInstance($this->instance, 1);
         $expected = $this->instance . '/?plainurl=';
@@ -34,7 +34,7 @@ class WallabagInstanceTest extends PHPUnit_Framework_TestCase
     /**
      * Test WallabagInstance with API V2.
      */
-    function testWallabagInstanceV2()
+    public function testWallabagInstanceV2()
     {
         $instance = new WallabagInstance($this->instance, 2);
         $expected = $this->instance . '/bookmarklet?url=';
@@ -45,7 +45,7 @@ class WallabagInstanceTest extends PHPUnit_Framework_TestCase
     /**
      * Test WallabagInstance with an invalid API version.
      */
-    function testWallabagInstanceInvalidVersion()
+    public function testWallabagInstanceInvalidVersion()
     {
         $instance = new WallabagInstance($this->instance, false);
         $expected = $this->instance . '/?plainurl=';
diff --git a/tests/utils/ReferenceHistory.php b/tests/utils/ReferenceHistory.php
new file mode 100644
index 00000000..75cbb326
--- /dev/null
+++ b/tests/utils/ReferenceHistory.php
@@ -0,0 +1,82 @@
+<?php
+
+/**
+ * Populates a reference history
+ */
+class ReferenceHistory
+{
+    private $count;
+
+    private $history = [];
+
+    /**
+     * Populates the test DB with reference data
+     */
+    public function __construct()
+    {
+        $this->addEntry(
+            History::DELETED,
+            DateTime::createFromFormat('Ymd_His', '20170303_121216'),
+            124
+        );
+
+        $this->addEntry(
+            History::SETTINGS,
+            DateTime::createFromFormat('Ymd_His', '20170302_121215')
+        );
+
+        $this->addEntry(
+            History::UPDATED,
+            DateTime::createFromFormat('Ymd_His', '20170301_121214'),
+            123
+        );
+
+        $this->addEntry(
+            History::CREATED,
+            DateTime::createFromFormat('Ymd_His', '20170201_121214'),
+            124
+        );
+
+        $this->addEntry(
+            History::CREATED,
+            DateTime::createFromFormat('Ymd_His', '20170101_121212'),
+            123
+        );
+    }
+
+    /**
+     * Adds a new history entry
+     *
+     * @param string   $event    Event identifier
+     * @param DateTime $datetime creation date
+     * @param int      $id       optional: related link ID
+     */
+    protected function addEntry($event, $datetime, $id = null)
+    {
+        $link = [
+            'event' => $event,
+            'datetime' => $datetime,
+            'id' => $id,
+        ];
+        $this->history[] = $link;
+        $this->count++;
+    }
+
+    /**
+     * Writes data to the datastore
+     *
+     * @param string $filename write history content to.
+     */
+    public function write($filename)
+    {
+        FileUtils::writeFlatDB($filename, $this->history);
+    }
+
+    /**
+     * Returns the number of links in the reference data
+     */
+    public function count()
+    {
+        return $this->count;
+    }
+}
diff --git a/tests/utils/ReferenceLinkDB.php b/tests/utils/ReferenceLinkDB.php
index 36d58c68..1f4b3063 100644
--- a/tests/utils/ReferenceLinkDB.php
+++ b/tests/utils/ReferenceLinkDB.php
@@ -56,7 +56,7 @@ class ReferenceLinkDB
             0,
             DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
             'gnu media web .hidden hashtag',
-            null,
+            DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
             'IuWvgA'
         );
 
diff --git a/tests/utils/config/configJson.json.php b/tests/utils/config/configJson.json.php
index 06a302e8..9c9288f3 100644
--- a/tests/utils/config/configJson.json.php
+++ b/tests/utils/config/configJson.json.php
@@ -24,7 +24,8 @@
     },
     "resource": {
         "datastore": "tests\/utils\/config\/datastore.php",
-        "data_dir": "tests\/utils\/config"
+        "data_dir": "sandbox/",
+        "raintpl_tpl": "tpl/"
     },
     "plugins": {
         "WALLABAG_VERSION": 1