[Codingstyle] Disallow unused use statements (#18520)

* Forbid unused use statements

* Fix some incorrect classnames

* fix tests

* remove unused use statements

10 files changed, 5 insertions, 30 deletions

diff --git a/tests/PHPUnit/System/ApiGetReportMetadataTest.php b/tests/PHPUnit/System/ApiGetReportMetadataTest.php
index 82743b9131..3c7f834e49 100644
--- a/tests/PHPUnit/System/ApiGetReportMetadataTest.php
+++ b/tests/PHPUnit/System/ApiGetReportMetadataTest.php
@@ -8,7 +8,6 @@
 namespace Piwik\Tests\System;
 
 use Piwik\API\Proxy;
-use Piwik\Cache;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
 use Piwik\Tests\Fixtures\ThreeGoalsOnePageview;
 
diff --git a/tests/PHPUnit/System/ArchiveInvalidationTest.php b/tests/PHPUnit/System/ArchiveInvalidationTest.php
index 63c23b47a5..7e50a9cec5 100644
--- a/tests/PHPUnit/System/ArchiveInvalidationTest.php
+++ b/tests/PHPUnit/System/ArchiveInvalidationTest.php
@@ -9,10 +9,7 @@ namespace Piwik\Tests\System;
 
 use Piwik\API\Request;
 use Piwik\ArchiveProcessor\Rules;
-use Piwik\Common;
 use Piwik\Config;
-use Piwik\Date;
-use Piwik\Db;
 use Piwik\Plugins\SegmentEditor\API;
 use Piwik\Tests\Fixtures\VisitsTwoWebsitesWithAdditionalVisits;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
diff --git a/tests/PHPUnit/System/BlobReportLimitingTest.php b/tests/PHPUnit/System/BlobReportLimitingTest.php
index 8d8a055b5e..0cacc3e832 100644
--- a/tests/PHPUnit/System/BlobReportLimitingTest.php
+++ b/tests/PHPUnit/System/BlobReportLimitingTest.php
@@ -7,13 +7,9 @@
  */
 namespace Piwik\Tests\System;
 
-use Piwik\Application\Kernel\GlobalSettingsProvider;
 use Piwik\Cache;
 use Piwik\Config;
-use Piwik\Date;
 use Piwik\Plugins\Actions\ArchivingHelper;
-use Piwik\Tests\Framework\Fixture;
-use Piwik\Tests\Framework\Mock\TestConfig;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
 use Piwik\Tests\Fixtures\ManyVisitsWithMockLocationProvider;
 
diff --git a/tests/PHPUnit/System/ConsoleTest.php b/tests/PHPUnit/System/ConsoleTest.php
index a82d31ecfb..3ae12f7b6d 100644
--- a/tests/PHPUnit/System/ConsoleTest.php
+++ b/tests/PHPUnit/System/ConsoleTest.php
@@ -9,9 +9,7 @@
 namespace Piwik\Tests\System;
 
 use Piwik\CliMulti\CliPhp;
-use Piwik\Config;
 use Piwik\Container\StaticContainer;
-use Piwik\Development;
 use Piwik\Plugin\ConsoleCommand;
 use Piwik\Plugins\Monolog\Handler\FailureLogMessageDetector;
 use Piwik\Tests\Framework\Fixture;
@@ -166,17 +164,17 @@ class ConsoleTest extends ConsoleCommandTestCase
         $output = $this->normalizeOutput($output);
 
         $expected = <<<END
-PHP Fatal error:  Allowed memory size of X bytes exhausted (tried to allocate X bytes) in /tests/PHPUnit/System/ConsoleTest.php on line 85
+PHP Fatal error:  Allowed memory size of X bytes exhausted (tried to allocate X bytes) in /tests/PHPUnit/System/ConsoleTest.php on line 83
 
-Fatal error: Allowed memory size of X bytes exhausted (tried to allocate X bytes) in /tests/PHPUnit/System/ConsoleTest.php on line 85
+Fatal error: Allowed memory size of X bytes exhausted (tried to allocate X bytes) in /tests/PHPUnit/System/ConsoleTest.php on line 83
 *** IN SAFEMODE ***
 Matomo encountered an error: Allowed memory size of X bytes exhausted (tried to allocate X bytes) (which lead to: Error: array (
   'type' => 1,
   'message' => 'Allowed memory size of X bytes exhausted (tried to allocate X bytes)',
   'file' => '/tests/PHPUnit/System/ConsoleTest.php',
-  'line' => 85,
-  'backtrace' => ' on /tests/PHPUnit/System/ConsoleTest.php(85)
-#0 /tests/PHPUnit/System/ConsoleTest.php(72): Piwik\\\\Tests\\\\System\\\\TestCommandWithFatalError->executeImpl()
+  'line' => 83,
+  'backtrace' => ' on /tests/PHPUnit/System/ConsoleTest.php(83)
+#0 /tests/PHPUnit/System/ConsoleTest.php(70): Piwik\\\\Tests\\\\System\\\\TestCommandWithFatalError->executeImpl()
 #1 /vendor/symfony/console/Symfony/Component/Console/Command/Command.php(257): Piwik\\\\Tests\\\\System\\\\TestCommandWithFatalError->execute()
 ',
 ))
diff --git a/tests/PHPUnit/System/FlattenReportsTest.php b/tests/PHPUnit/System/FlattenReportsTest.php
index 0785639de1..ecef5caf1a 100644
--- a/tests/PHPUnit/System/FlattenReportsTest.php
+++ b/tests/PHPUnit/System/FlattenReportsTest.php
@@ -8,7 +8,6 @@
 namespace Piwik\Tests\System;
 
 use Piwik\EventDispatcher;
-use Piwik\Piwik;
 use Piwik\Plugin\Manager;
 use Piwik\Plugins\Referrers\Reports\GetWebsites;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
diff --git a/tests/PHPUnit/System/OneVisitorNoKeywordSpecifiedTest.php b/tests/PHPUnit/System/OneVisitorNoKeywordSpecifiedTest.php
index cfa386718d..7afcdc86f4 100644
--- a/tests/PHPUnit/System/OneVisitorNoKeywordSpecifiedTest.php
+++ b/tests/PHPUnit/System/OneVisitorNoKeywordSpecifiedTest.php
@@ -7,7 +7,6 @@
  */
 namespace Piwik\Tests\System;
 
-use Piwik\Tests\Framework\Fixture;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
 use Piwik\Tests\Fixtures\TwoVisitsNoKeywordWithBot;
 
diff --git a/tests/PHPUnit/System/OneVisitorOneWebsiteSeveralDaysDateRangeArchivingTest.php b/tests/PHPUnit/System/OneVisitorOneWebsiteSeveralDaysDateRangeArchivingTest.php
index 6a3af0d3fd..baf0fd2fb5 100644
--- a/tests/PHPUnit/System/OneVisitorOneWebsiteSeveralDaysDateRangeArchivingTest.php
+++ b/tests/PHPUnit/System/OneVisitorOneWebsiteSeveralDaysDateRangeArchivingTest.php
@@ -13,7 +13,6 @@ use Piwik\Common;
 use Piwik\Container\StaticContainer;
 use Piwik\Date;
 use Piwik\Db;
-use Piwik\DbHelper;
 use Piwik\Piwik;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
 use Piwik\Tests\Fixtures\VisitsOverSeveralDays;
diff --git a/tests/PHPUnit/System/TrackerTest.php b/tests/PHPUnit/System/TrackerTest.php
index 592b65c75c..e00d78aa7a 100644
--- a/tests/PHPUnit/System/TrackerTest.php
+++ b/tests/PHPUnit/System/TrackerTest.php
@@ -9,7 +9,6 @@
 namespace Piwik\Tests\System;
 
 use Piwik\Common;
-use Piwik\Config;
 use Piwik\Db;
 use Piwik\Option;
 use Piwik\Plugins\UserCountry\LocationProvider;
@@ -19,7 +18,6 @@ use Piwik\Scheduler\Timetable;
 use Piwik\SettingsPiwik;
 use Piwik\Tests\Framework\Fixture;
 use Piwik\Tests\Framework\TestCase\IntegrationTestCase;
-use Piwik\Tracker;
 
 /**
  * @group Core
diff --git a/tests/PHPUnit/System/TwoVisitorsTwoWebsitesDifferentDaysConversionsTest.php b/tests/PHPUnit/System/TwoVisitorsTwoWebsitesDifferentDaysConversionsTest.php
index 4708ba7013..0df58a06c5 100644
--- a/tests/PHPUnit/System/TwoVisitorsTwoWebsitesDifferentDaysConversionsTest.php
+++ b/tests/PHPUnit/System/TwoVisitorsTwoWebsitesDifferentDaysConversionsTest.php
@@ -8,11 +8,6 @@
 namespace Piwik\Tests\System;
 
 use Piwik\Archive;
-use Piwik\Archive\ArchivePurger;
-use Piwik\Cache;
-use Piwik\Container\StaticContainer;
-use Piwik\Date;
-use Piwik\Segment;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
 use Piwik\Tests\Fixtures\TwoSitesTwoVisitorsDifferentDays;
 
diff --git a/tests/PHPUnit/System/Utf8mb4Test.php b/tests/PHPUnit/System/Utf8mb4Test.php
index 1fb18bae3d..09c7eba365 100644
--- a/tests/PHPUnit/System/Utf8mb4Test.php
+++ b/tests/PHPUnit/System/Utf8mb4Test.php
@@ -7,13 +7,8 @@
  */
 namespace Piwik\Tests\System;
 
-use Piwik\Common;
-use Piwik\Db;
 use Piwik\Tests\Fixtures\Utf8mb4;
-use Piwik\Tests\Framework\Fixture;
-use Piwik\Tracker\Action;
 use Piwik\Tests\Framework\TestCase\SystemTestCase;
-use Piwik\Tests\Fixtures\OneVisitWithAbnormalPageviewUrls;
 
 /**
  * Tests for tracking parameters containing 4 byte UTF8 chars.