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vendor/symfony/http-kernel/Tests/CacheClearer/ChainCacheClearerTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Tests\CacheClearer;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpKernel\CacheClearer\ChainCacheClearer;
+
+class ChainCacheClearerTest extends TestCase
+{
+    protected static $cacheDir;
+
+    public static function setUpBeforeClass(): void
+    {
+        self::$cacheDir = tempnam(sys_get_temp_dir(), 'sf_cache_clearer_dir');
+    }
+
+    public static function tearDownAfterClass(): void
+    {
+        @unlink(self::$cacheDir);
+    }
+
+    public function testInjectClearersInConstructor()
+    {
+        $clearer = $this->getMockClearer();
+        $clearer
+            ->expects($this->once())
+            ->method('clear');
+
+        $chainClearer = new ChainCacheClearer([$clearer]);
+        $chainClearer->clear(self::$cacheDir);
+    }
+
+    protected function getMockClearer()
+    {
+        return $this->getMockBuilder('Symfony\Component\HttpKernel\CacheClearer\CacheClearerInterface')->getMock();
+    }
+}

vendor/symfony/http-kernel/Tests/CacheClearer/Psr6CacheClearerTest.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Tests\CacheClearer;
+
+use PHPUnit\Framework\TestCase;
+use Psr\Cache\CacheItemPoolInterface;
+use Symfony\Component\HttpKernel\CacheClearer\Psr6CacheClearer;
+
+class Psr6CacheClearerTest extends TestCase
+{
+    public function testClearPoolsInjectedInConstructor()
+    {
+        $pool = $this->getMockBuilder(CacheItemPoolInterface::class)->getMock();
+        $pool
+            ->expects($this->once())
+            ->method('clear');
+
+        (new Psr6CacheClearer(['pool' => $pool]))->clear('');
+    }
+
+    public function testClearPool()
+    {
+        $pool = $this->getMockBuilder(CacheItemPoolInterface::class)->getMock();
+        $pool
+            ->expects($this->once())
+            ->method('clear');
+
+        (new Psr6CacheClearer(['pool' => $pool]))->clearPool('pool');
+    }
+
+    public function testClearPoolThrowsExceptionOnUnreferencedPool()
+    {
+        $this->expectException('InvalidArgumentException');
+        $this->expectExceptionMessage('Cache pool not found: unknown');
+        (new Psr6CacheClearer())->clearPool('unknown');
+    }
+}