27 files changed, 86 insertions, 84 deletions

diff --git a/tests/LanguagesTest.php b/tests/LanguagesTest.php
index 4951e09a..de83f291 100644
--- a/tests/LanguagesTest.php
+++ b/tests/LanguagesTest.php
@@ -7,7 +7,7 @@ use Shaarli\Config\ConfigManager;
 /**
  * Class LanguagesTest.
  */
-class LanguagesTest extends \PHPUnit_Framework_TestCase
+class LanguagesTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string Config file path (without extension).
diff --git a/tests/TimeZoneTest.php b/tests/TimeZoneTest.php
index 127fdc19..02bf060f 100644
--- a/tests/TimeZoneTest.php
+++ b/tests/TimeZoneTest.php
@@ -8,7 +8,7 @@ require_once 'application/TimeZone.php';
 /**
  * Unitary tests for timezone utilities
  */
-class TimeZoneTest extends PHPUnit_Framework_TestCase
+class TimeZoneTest extends PHPUnit\Framework\TestCase
 {
     /**
      * @var array of timezones
diff --git a/tests/UtilsTest.php b/tests/UtilsTest.php
index d0abd996..8225d95a 100644
--- a/tests/UtilsTest.php
+++ b/tests/UtilsTest.php
@@ -10,7 +10,7 @@ require_once 'application/Languages.php';
 /**
  * Unitary tests for Shaarli utilities
  */
-class UtilsTest extends PHPUnit_Framework_TestCase
+class UtilsTest extends PHPUnit\Framework\TestCase
 {
     // Log file
     protected static $testLogFile = 'tests.log';
diff --git a/tests/api/ApiMiddlewareTest.php b/tests/api/ApiMiddlewareTest.php
index 23a56b1c..0b9b03f2 100644
--- a/tests/api/ApiMiddlewareTest.php
+++ b/tests/api/ApiMiddlewareTest.php
@@ -2,7 +2,6 @@
 namespace Shaarli\Api;
 
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -18,7 +17,7 @@ use Slim\Http\Response;
  *
  * @package Api
  */
-class ApiMiddlewareTest extends \PHPUnit_Framework_TestCase
+class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
diff --git a/tests/api/ApiUtilsTest.php b/tests/api/ApiUtilsTest.php
index a1b623d8..ea0ae500 100644
--- a/tests/api/ApiUtilsTest.php
+++ b/tests/api/ApiUtilsTest.php
@@ -7,7 +7,7 @@ use Shaarli\Http\Base64Url;
 /**
  * Class ApiUtilsTest
  */
-class ApiUtilsTest extends \PHPUnit_Framework_TestCase
+class ApiUtilsTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * Force the timezone for ISO datetimes.
diff --git a/tests/api/controllers/history/HistoryTest.php b/tests/api/controllers/history/HistoryTest.php
index 24efee89..e287f239 100644
--- a/tests/api/controllers/history/HistoryTest.php
+++ b/tests/api/controllers/history/HistoryTest.php
@@ -1,9 +1,9 @@
 <?php
 
-
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -11,7 +11,7 @@ use Slim\Http\Response;
 
 require_once 'tests/utils/ReferenceHistory.php';
 
-class HistoryTest extends \PHPUnit_Framework_TestCase
+class HistoryTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -34,7 +34,7 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
     protected $container;
 
     /**
-     * @var History controller instance.
+     * @var HistoryController controller instance.
      */
     protected $controller;
 
@@ -49,9 +49,9 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
         $this->container['db'] = true;
-        $this->container['history'] = new \Shaarli\History(self::$testHistory);
+        $this->container['history'] = new History(self::$testHistory);
 
-        $this->controller = new History($this->container);
+        $this->controller = new HistoryController($this->container);
     }
 
     /**
@@ -78,35 +78,35 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals($this->refHistory->count(), count($data));
 
-        $this->assertEquals(\Shaarli\History::DELETED, $data[0]['event']);
+        $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(\Shaarli\History::SETTINGS, $data[1]['event']);
+        $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(\Shaarli\History::UPDATED, $data[2]['event']);
+        $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(\Shaarli\History::CREATED, $data[3]['event']);
+        $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(\Shaarli\History::CREATED, $data[4]['event']);
+        $this->assertEquals(History::CREATED, $data[4]['event']);
         $this->assertEquals(
             \DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
             $data[4]['datetime']
@@ -131,7 +131,7 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals(1, count($data));
 
-        $this->assertEquals(\Shaarli\History::DELETED, $data[0]['event']);
+        $this->assertEquals(History::DELETED, $data[0]['event']);
         $this->assertEquals(
             \DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
             $data[0]['datetime']
@@ -156,7 +156,7 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals(1, count($data));
 
-        $this->assertEquals(\Shaarli\History::CREATED, $data[0]['event']);
+        $this->assertEquals(History::CREATED, $data[0]['event']);
         $this->assertEquals(
             \DateTime::createFromFormat('Ymd_His', '20170101_121212')->format(\DateTime::ATOM),
             $data[0]['datetime']
@@ -181,7 +181,7 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals(1, count($data));
 
-        $this->assertEquals(\Shaarli\History::DELETED, $data[0]['event']);
+        $this->assertEquals(History::DELETED, $data[0]['event']);
         $this->assertEquals(
             \DateTime::createFromFormat('Ymd_His', '20170303_121216')->format(\DateTime::ATOM),
             $data[0]['datetime']
@@ -206,7 +206,7 @@ class HistoryTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals(1, count($data));
 
-        $this->assertEquals(\Shaarli\History::SETTINGS, $data[0]['event']);
+        $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/info/InfoTest.php b/tests/api/controllers/info/InfoTest.php
index 44a9382e..e70d371b 100644
--- a/tests/api/controllers/info/InfoTest.php
+++ b/tests/api/controllers/info/InfoTest.php
@@ -2,7 +2,6 @@
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -15,7 +14,7 @@ use Slim\Http\Response;
  *
  * @package Api\Controllers
  */
-class InfoTest extends \PHPUnit_Framework_TestCase
+class InfoTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
diff --git a/tests/api/controllers/links/DeleteLinkTest.php b/tests/api/controllers/links/DeleteLinkTest.php
index adca9a4e..90193e28 100644
--- a/tests/api/controllers/links/DeleteLinkTest.php
+++ b/tests/api/controllers/links/DeleteLinkTest.php
@@ -3,13 +3,15 @@
 
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
-class DeleteLinkTest extends \PHPUnit_Framework_TestCase
+class DeleteLinkTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -32,12 +34,12 @@ class DeleteLinkTest extends \PHPUnit_Framework_TestCase
     protected $refDB = null;
 
     /**
-     * @var \Shaarli\Bookmark\LinkDB instance.
+     * @var LinkDB instance.
      */
     protected $linkDB;
 
     /**
-     * @var \Shaarli\History instance.
+     * @var HistoryController instance.
      */
     protected $history;
 
@@ -59,10 +61,10 @@ class DeleteLinkTest extends \PHPUnit_Framework_TestCase
         $this->conf = new ConfigManager('tests/utils/config/configJson');
         $this->refDB = new \ReferenceLinkDB();
         $this->refDB->write(self::$testDatastore);
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $refHistory = new \ReferenceHistory();
         $refHistory->write(self::$testHistory);
-        $this->history = new \Shaarli\History(self::$testHistory);
+        $this->history = new History(self::$testHistory);
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
         $this->container['db'] = $this->linkDB;
@@ -96,11 +98,11 @@ class DeleteLinkTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(204, $response->getStatusCode());
         $this->assertEmpty((string) $response->getBody());
 
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $this->assertFalse(isset($this->linkDB[$id]));
 
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::DELETED, $historyEntry['event']);
+        $this->assertEquals(History::DELETED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
@@ -110,7 +112,7 @@ class DeleteLinkTest extends \PHPUnit_Framework_TestCase
     /**
      * Test DELETE link endpoint: reach not existing ID.
      *
-     * @expectedException Shaarli\Api\Exceptions\ApiLinkNotFoundException
+     * @expectedException \Shaarli\Api\Exceptions\ApiLinkNotFoundException
      */
     public function testDeleteLink404()
     {
diff --git a/tests/api/controllers/links/GetLinkIdTest.php b/tests/api/controllers/links/GetLinkIdTest.php
index bf58000b..cb9b7f6a 100644
--- a/tests/api/controllers/links/GetLinkIdTest.php
+++ b/tests/api/controllers/links/GetLinkIdTest.php
@@ -3,7 +3,6 @@
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -18,7 +17,7 @@ use Slim\Http\Response;
  *
  * @package Shaarli\Api\Controllers
  */
-class GetLinkIdTest extends \PHPUnit_Framework_TestCase
+class GetLinkIdTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
diff --git a/tests/api/controllers/links/GetLinksTest.php b/tests/api/controllers/links/GetLinksTest.php
index 1008d7b2..711a3152 100644
--- a/tests/api/controllers/links/GetLinksTest.php
+++ b/tests/api/controllers/links/GetLinksTest.php
@@ -1,8 +1,8 @@
 <?php
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -17,7 +17,7 @@ use Slim\Http\Response;
  *
  * @package Shaarli\Api\Controllers
  */
-class GetLinksTest extends \PHPUnit_Framework_TestCase
+class GetLinksTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -60,7 +60,7 @@ class GetLinksTest extends \PHPUnit_Framework_TestCase
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
-        $this->container['db'] = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->container['db'] = new LinkDB(self::$testDatastore, true, false);
         $this->container['history'] = null;
 
         $this->controller = new Links($this->container);
@@ -114,7 +114,7 @@ class GetLinksTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('sTuff', $first['tags'][0]);
         $this->assertEquals(false, $first['private']);
         $this->assertEquals(
-            \DateTime::createFromFormat(\Shaarli\Bookmark\LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
+            \DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20150310_114651')->format(\DateTime::ATOM),
             $first['created']
         );
         $this->assertEmpty($first['updated']);
@@ -125,7 +125,7 @@ class GetLinksTest extends \PHPUnit_Framework_TestCase
 
         // Update date
         $this->assertEquals(
-            \DateTime::createFromFormat(\Shaarli\Bookmark\LinkDB::LINK_DATE_FORMAT, '20160803_093033')->format(\DateTime::ATOM),
+            \DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20160803_093033')->format(\DateTime::ATOM),
             $link['updated']
         );
     }
diff --git a/tests/api/controllers/links/PostLinkTest.php b/tests/api/controllers/links/PostLinkTest.php
index 24e591db..d683a984 100644
--- a/tests/api/controllers/links/PostLinkTest.php
+++ b/tests/api/controllers/links/PostLinkTest.php
@@ -4,6 +4,7 @@ namespace Shaarli\Api\Controllers;
 
 use PHPUnit\Framework\TestCase;
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -40,7 +41,7 @@ class PostLinkTest extends TestCase
     protected $refDB = null;
 
     /**
-     * @var \Shaarli\History instance.
+     * @var HistoryController instance.
      */
     protected $history;
 
@@ -70,12 +71,12 @@ class PostLinkTest extends TestCase
 
         $refHistory = new \ReferenceHistory();
         $refHistory->write(self::$testHistory);
-        $this->history = new \Shaarli\History(self::$testHistory);
+        $this->history = new History(self::$testHistory);
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
         $this->container['db'] = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
-        $this->container['history'] = new \Shaarli\History(self::$testHistory);
+        $this->container['history'] = new History(self::$testHistory);
 
         $this->controller = new Links($this->container);
 
@@ -133,7 +134,7 @@ class PostLinkTest extends TestCase
         $this->assertEquals('', $data['updated']);
 
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::CREATED, $historyEntry['event']);
+        $this->assertEquals(History::CREATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
diff --git a/tests/api/controllers/links/PutLinkTest.php b/tests/api/controllers/links/PutLinkTest.php
index eb6c7955..cd815b66 100644
--- a/tests/api/controllers/links/PutLinkTest.php
+++ b/tests/api/controllers/links/PutLinkTest.php
@@ -4,12 +4,13 @@
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
-class PutLinkTest extends \PHPUnit_Framework_TestCase
+class PutLinkTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -32,7 +33,7 @@ class PutLinkTest extends \PHPUnit_Framework_TestCase
     protected $refDB = null;
 
     /**
-     * @var \Shaarli\History instance.
+     * @var HistoryController instance.
      */
     protected $history;
 
@@ -62,12 +63,12 @@ class PutLinkTest extends \PHPUnit_Framework_TestCase
 
         $refHistory = new \ReferenceHistory();
         $refHistory->write(self::$testHistory);
-        $this->history = new \Shaarli\History(self::$testHistory);
+        $this->history = new History(self::$testHistory);
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
         $this->container['db'] = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
-        $this->container['history'] = new \Shaarli\History(self::$testHistory);
+        $this->container['history'] = new History(self::$testHistory);
 
         $this->controller = new Links($this->container);
 
@@ -119,7 +120,7 @@ class PutLinkTest extends \PHPUnit_Framework_TestCase
         );
 
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
diff --git a/tests/api/controllers/tags/DeleteTagTest.php b/tests/api/controllers/tags/DeleteTagTest.php
index 02803ba2..84e1d56e 100644
--- a/tests/api/controllers/tags/DeleteTagTest.php
+++ b/tests/api/controllers/tags/DeleteTagTest.php
@@ -3,13 +3,15 @@
 
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
-class DeleteTagTest extends \PHPUnit_Framework_TestCase
+class DeleteTagTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -32,12 +34,12 @@ class DeleteTagTest extends \PHPUnit_Framework_TestCase
     protected $refDB = null;
 
     /**
-     * @var \Shaarli\Bookmark\LinkDB instance.
+     * @var LinkDB instance.
      */
     protected $linkDB;
 
     /**
-     * @var \Shaarli\History instance.
+     * @var HistoryController instance.
      */
     protected $history;
 
@@ -59,10 +61,10 @@ class DeleteTagTest extends \PHPUnit_Framework_TestCase
         $this->conf = new ConfigManager('tests/utils/config/configJson');
         $this->refDB = new \ReferenceLinkDB();
         $this->refDB->write(self::$testDatastore);
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $refHistory = new \ReferenceHistory();
         $refHistory->write(self::$testHistory);
-        $this->history = new \Shaarli\History(self::$testHistory);
+        $this->history = new History(self::$testHistory);
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
         $this->container['db'] = $this->linkDB;
@@ -97,18 +99,18 @@ class DeleteTagTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(204, $response->getStatusCode());
         $this->assertEmpty((string) $response->getBody());
 
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $tags = $this->linkDB->linksCountPerTag();
         $this->assertFalse(isset($tags[$tagName]));
 
         // 2 links affected
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
         $historyEntry = $this->history->getHistory()[1];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
@@ -131,13 +133,13 @@ class DeleteTagTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(204, $response->getStatusCode());
         $this->assertEmpty((string) $response->getBody());
 
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $tags = $this->linkDB->linksCountPerTag();
         $this->assertFalse(isset($tags[$tagName]));
         $this->assertTrue($tags[strtolower($tagName)] > 0);
 
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
diff --git a/tests/api/controllers/tags/GetTagNameTest.php b/tests/api/controllers/tags/GetTagNameTest.php
index 8e0feccd..a2525c17 100644
--- a/tests/api/controllers/tags/GetTagNameTest.php
+++ b/tests/api/controllers/tags/GetTagNameTest.php
@@ -2,8 +2,8 @@
 
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -16,7 +16,7 @@ use Slim\Http\Response;
  *
  * @package Shaarli\Api\Controllers
  */
-class GetTagNameTest extends \PHPUnit_Framework_TestCase
+class GetTagNameTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -59,7 +59,7 @@ class GetTagNameTest extends \PHPUnit_Framework_TestCase
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
-        $this->container['db'] = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->container['db'] = new LinkDB(self::$testDatastore, true, false);
         $this->container['history'] = null;
 
         $this->controller = new Tags($this->container);
diff --git a/tests/api/controllers/tags/GetTagsTest.php b/tests/api/controllers/tags/GetTagsTest.php
index f071bfa8..98628c98 100644
--- a/tests/api/controllers/tags/GetTagsTest.php
+++ b/tests/api/controllers/tags/GetTagsTest.php
@@ -1,8 +1,8 @@
 <?php
 namespace Shaarli\Api\Controllers;
 
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
-
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
@@ -15,7 +15,7 @@ use Slim\Http\Response;
  *
  * @package Shaarli\Api\Controllers
  */
-class GetTagsTest extends \PHPUnit_Framework_TestCase
+class GetTagsTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -38,7 +38,7 @@ class GetTagsTest extends \PHPUnit_Framework_TestCase
     protected $container;
 
     /**
-     * @var \Shaarli\Bookmark\LinkDB instance.
+     * @var LinkDB instance.
      */
     protected $linkDB;
 
@@ -63,7 +63,7 @@ class GetTagsTest extends \PHPUnit_Framework_TestCase
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $this->container['db'] = $this->linkDB;
         $this->container['history'] = null;
 
diff --git a/tests/api/controllers/tags/PutTagTest.php b/tests/api/controllers/tags/PutTagTest.php
index d8c0fec8..86106fc7 100644
--- a/tests/api/controllers/tags/PutTagTest.php
+++ b/tests/api/controllers/tags/PutTagTest.php
@@ -1,16 +1,17 @@
 <?php
 
-
 namespace Shaarli\Api\Controllers;
 
 use Shaarli\Api\Exceptions\ApiBadParametersException;
+use Shaarli\Bookmark\LinkDB;
 use Shaarli\Config\ConfigManager;
+use Shaarli\History;
 use Slim\Container;
 use Slim\Http\Environment;
 use Slim\Http\Request;
 use Slim\Http\Response;
 
-class PutTagTest extends \PHPUnit_Framework_TestCase
+class PutTagTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string datastore to test write operations
@@ -33,7 +34,7 @@ class PutTagTest extends \PHPUnit_Framework_TestCase
     protected $refDB = null;
 
     /**
-     * @var \Shaarli\History instance.
+     * @var HistoryController instance.
      */
     protected $history;
 
@@ -43,7 +44,7 @@ class PutTagTest extends \PHPUnit_Framework_TestCase
     protected $container;
 
     /**
-     * @var \Shaarli\Bookmark\LinkDB instance.
+     * @var LinkDB instance.
      */
     protected $linkDB;
 
@@ -68,11 +69,11 @@ class PutTagTest extends \PHPUnit_Framework_TestCase
 
         $refHistory = new \ReferenceHistory();
         $refHistory->write(self::$testHistory);
-        $this->history = new \Shaarli\History(self::$testHistory);
+        $this->history = new History(self::$testHistory);
 
         $this->container = new Container();
         $this->container['conf'] = $this->conf;
-        $this->linkDB = new \Shaarli\Bookmark\LinkDB(self::$testDatastore, true, false);
+        $this->linkDB = new LinkDB(self::$testDatastore, true, false);
         $this->container['db'] = $this->linkDB;
         $this->container['history'] = $this->history;
 
@@ -113,12 +114,12 @@ class PutTagTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(2, $tags[$newName]);
 
         $historyEntry = $this->history->getHistory()[0];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
         $historyEntry = $this->history->getHistory()[1];
-        $this->assertEquals(\Shaarli\History::UPDATED, $historyEntry['event']);
+        $this->assertEquals(History::UPDATED, $historyEntry['event']);
         $this->assertTrue(
             (new \DateTime())->add(\DateInterval::createFromDateString('-5 seconds')) < $historyEntry['datetime']
         );
diff --git a/tests/bookmark/LinkDBTest.php b/tests/bookmark/LinkDBTest.php
index 65409e95..ff5c0b97 100644
--- a/tests/bookmark/LinkDBTest.php
+++ b/tests/bookmark/LinkDBTest.php
@@ -6,7 +6,6 @@
 namespace Shaarli\Bookmark;
 
 use DateTime;
-use Shaarli\Bookmark\Exception\LinkNotFoundException;
 use ReferenceLinkDB;
 use ReflectionClass;
 use Shaarli;
diff --git a/tests/config/ConfigJsonTest.php b/tests/config/ConfigJsonTest.php
index 99c1ea56..95ad060b 100644
--- a/tests/config/ConfigJsonTest.php
+++ b/tests/config/ConfigJsonTest.php
@@ -4,7 +4,7 @@ namespace Shaarli\Config;
 /**
  * Class ConfigJsonTest
  */
-class ConfigJsonTest extends \PHPUnit_Framework_TestCase
+class ConfigJsonTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var ConfigJson
diff --git a/tests/config/ConfigManagerTest.php b/tests/config/ConfigManagerTest.php
index 4a4e94ac..33830bc9 100644
--- a/tests/config/ConfigManagerTest.php
+++ b/tests/config/ConfigManagerTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Config;
  * 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
diff --git a/tests/config/ConfigPhpTest.php b/tests/config/ConfigPhpTest.php
index be23eea1..67d878ce 100644
--- a/tests/config/ConfigPhpTest.php
+++ b/tests/config/ConfigPhpTest.php
@@ -4,7 +4,7 @@ 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 deb02c9e..d7a70e68 100644
--- a/tests/config/ConfigPluginTest.php
+++ b/tests/config/ConfigPluginTest.php
@@ -8,7 +8,7 @@ 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.
diff --git a/tests/feed/FeedBuilderTest.php b/tests/feed/FeedBuilderTest.php
index 88d1c3ed..b496cb4c 100644
--- a/tests/feed/FeedBuilderTest.php
+++ b/tests/feed/FeedBuilderTest.php
@@ -3,8 +3,8 @@
 namespace Shaarli\Feed;
 
 use DateTime;
-use Shaarli\Bookmark\LinkDB;
 use ReferenceLinkDB;
+use Shaarli\Bookmark\LinkDB;
 
 /**
  * FeedBuilderTest class.
diff --git a/tests/languages/fr/LanguagesFrTest.php b/tests/languages/fr/LanguagesFrTest.php
index 38347de1..b8b7ca3a 100644
--- a/tests/languages/fr/LanguagesFrTest.php
+++ b/tests/languages/fr/LanguagesFrTest.php
@@ -12,7 +12,7 @@ use Shaarli\Config\ConfigManager;
  *
  * @package Shaarli
  */
-class LanguagesFrTest extends \PHPUnit_Framework_TestCase
+class LanguagesFrTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * @var string Config file path (without extension).
diff --git a/tests/plugins/WallabagInstanceTest.php b/tests/plugins/WallabagInstanceTest.php
index bcc01604..a3cd9076 100644
--- a/tests/plugins/WallabagInstanceTest.php
+++ b/tests/plugins/WallabagInstanceTest.php
@@ -1,8 +1,6 @@
 <?php
 namespace Shaarli\Plugin\Wallabag;
 
-use Shaarli\Plugin\Wallabag\WallabagInstance;
-
 /**
  * Class WallabagInstanceTest
  */
diff --git a/tests/render/ThemeUtilsTest.php b/tests/render/ThemeUtilsTest.php
index 6159a1bd..58e3426b 100644
--- a/tests/render/ThemeUtilsTest.php
+++ b/tests/render/ThemeUtilsTest.php
@@ -7,7 +7,7 @@ namespace Shaarli\Render;
  *
  * @package Shaarli
  */
-class ThemeUtilsTest extends \PHPUnit_Framework_TestCase
+class ThemeUtilsTest extends \PHPUnit\Framework\TestCase
 {
     /**
      * Test getThemes() with existing theme directories.
diff --git a/tests/security/LoginManagerTest.php b/tests/security/LoginManagerTest.php
index f26cd1eb..de8055ed 100644
--- a/tests/security/LoginManagerTest.php
+++ b/tests/security/LoginManagerTest.php
@@ -2,7 +2,8 @@
 namespace Shaarli\Security;
 
 require_once 'tests/utils/FakeConfigManager.php';
-use \PHPUnit\Framework\TestCase;
+
+use PHPUnit\Framework\TestCase;
 
 /**
  * Test coverage for LoginManager
diff --git a/tests/security/SessionManagerTest.php b/tests/security/SessionManagerTest.php
index 7961e771..f264505e 100644
--- a/tests/security/SessionManagerTest.php
+++ b/tests/security/SessionManagerTest.php
@@ -5,8 +5,8 @@ require_once 'tests/utils/FakeConfigManager.php';
 require_once 'tests/utils/ReferenceSessionIdHashes.php';
 ReferenceSessionIdHashes::genAllHashes();
 
-use \Shaarli\Security\SessionManager;
-use \PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\TestCase;
+use Shaarli\Security\SessionManager;
 
 /**
  * Test coverage for SessionManager