9 files changed, 436 insertions, 145 deletions

diff --git a/tests/ApplicationUtilsTest.php b/tests/ApplicationUtilsTest.php
index ad86e21c..ff4c9e17 100644
--- a/tests/ApplicationUtilsTest.php
+++ b/tests/ApplicationUtilsTest.php
@@ -17,7 +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;
     }
@@ -45,17 +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
@@ -63,23 +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 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 testGetLatestGitVersionCodeInvalidUrl()
+    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', $oldlog);
     }
@@ -332,4 +354,15 @@ class ApplicationUtilsTest extends PHPUnit_Framework_TestCase
             ApplicationUtils::checkResourcePermissions($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/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/UtilsTest.php b/tests/UtilsTest.php
index e70cc1ae..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
@@ -326,4 +327,94 @@ class UtilsTest extends PHPUnit_Framework_TestCase
         $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/controllers/PostLinkTest.php b/tests/api/controllers/PostLinkTest.php
new file mode 100644
index 00000000..3ed7bcb0
--- /dev/null
+++ b/tests/api/controllers/PostLinkTest.php
@@ -0,0 +1,193 @@
+<?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 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.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);
+
+        $this->controller = new Links($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);
+    }
+
+    /**
+     * 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']);
+    }
+
+    /**
+     * 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/languages/de/UtilsDeTest.php b/tests/languages/de/UtilsDeTest.php
index 545fa572..6c9c9adc 100644
--- a/tests/languages/de/UtilsDeTest.php
+++ b/tests/languages/de/UtilsDeTest.php
@@ -11,7 +11,16 @@ class UtilsDeTest extends UtilsTest
     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));
+        $this->assertRegExp('/1\. Januar 2017 (um )?10:11:12 GMT\+0?3(:00)?/', format_date($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));
     }
 
     /**
@@ -20,7 +29,16 @@ class UtilsDeTest extends UtilsTest
     public function testDateFormatDefault()
     {
         $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
-        $this->assertEquals('So 01 Jan 2017 10:11:12 EAT', format_date($date, false));
+        $this->assertEquals('So 01 Jan 2017 10:11:12 EAT', format_date($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));
     }
 
     /**
diff --git a/tests/languages/en/UtilsEnTest.php b/tests/languages/en/UtilsEnTest.php
index 7c829ac7..d8680b2b 100644
--- a/tests/languages/en/UtilsEnTest.php
+++ b/tests/languages/en/UtilsEnTest.php
@@ -11,7 +11,16 @@ class UtilsEnTest extends UtilsTest
     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));
+        $this->assertRegExp('/January 1, 2017 (at )?10:11:12 AM GMT\+0?3(:00)?/', format_date($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));
     }
 
     /**
@@ -20,7 +29,16 @@ class UtilsEnTest extends UtilsTest
     public function testDateFormatDefault()
     {
         $date = DateTime::createFromFormat('Ymd_His', '20170101_101112');
-        $this->assertEquals('Sun 01 Jan 2017 10:11:12 AM EAT', format_date($date, false));
+        $this->assertEquals('Sun 01 Jan 2017 10:11:12 AM EAT', format_date($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));
     }
 
     /**
diff --git a/tests/languages/fr/UtilsFrTest.php b/tests/languages/fr/UtilsFrTest.php
index 45996ee2..0d50a878 100644
--- a/tests/languages/fr/UtilsFrTest.php
+++ b/tests/languages/fr/UtilsFrTest.php
@@ -15,12 +15,30 @@ class UtilsFrTest extends UtilsTest
     }
 
     /**
+     * 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, false));
+        $this->assertEquals('dim. 01 janv. 2017 10:11:12 EAT', format_date($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));
     }
 
     /**
diff --git a/tests/plugins/PluginReadityourselfTest.php b/tests/plugins/PluginReadityourselfTest.php
deleted file mode 100644
index bbba9676..00000000
--- a/tests/plugins/PluginReadityourselfTest.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-use Shaarli\Config\ConfigManager;
-
-/**
- * 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
-     */
-    public function setUp()
-    {
-        PluginManager::$PLUGINS_PATH = 'plugins';
-    }
-
-    /**
-     * Test Readityourself init without errors.
-     */
-    public function testReadityourselfInitNoError()
-    {
-        $conf = new ConfigManager('');
-        $conf->set('plugins.READITYOUSELF_URL', 'value');
-        $errors = readityourself_init($conf);
-        $this->assertEmpty($errors);
-    }
-
-    /**
-     * Test Readityourself init with errors.
-     */
-    public function testReadityourselfInitError()
-    {
-        $conf = new ConfigManager('');
-        $errors = readityourself_init($conf);
-        $this->assertNotEmpty($errors);
-    }
-
-    /**
-     * Test render_linklist hook.
-     */
-    public 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.
-     */
-    public 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/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'
         );