class AttributeClassDiscoveryCachedTest

Same name in other branches
  1. 11.x core/tests/Drupal/Tests/Component/Plugin/Attribute/AttributeClassDiscoveryCachedTest.php \Drupal\Tests\Component\Plugin\Attribute\AttributeClassDiscoveryCachedTest

@coversDefaultClass \Drupal\Component\Plugin\Discovery\AttributeClassDiscovery @group Attribute @runTestsInSeparateProcesses

Hierarchy

Expanded class hierarchy of AttributeClassDiscoveryCachedTest

File

core/tests/Drupal/Tests/Component/Plugin/Attribute/AttributeClassDiscoveryCachedTest.php, line 17

Namespace

Drupal\Tests\Component\Plugin\Attribute
View source
class AttributeClassDiscoveryCachedTest extends TestCase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Ensure FileCacheFactory::DISABLE_CACHE is *not* set, since we're testing
        // integration with the file cache.
        FileCacheFactory::setConfiguration([]);
        // Ensure that FileCacheFactory has a prefix.
        FileCacheFactory::setPrefix('prefix');
        // Normally the attribute classes would be autoloaded.
        include_once __DIR__ . '/../../../../../fixtures/plugins/CustomPlugin.php';
        $additionalClassLoader = new ClassLoader();
        $additionalClassLoader->addPsr4("com\\example\\PluginNamespace\\", __DIR__ . "/../../../../../fixtures/plugins/Plugin/PluginNamespace");
        $additionalClassLoader->register(TRUE);
    }
    
    /**
     * Tests that getDefinitions() retrieves the file cache correctly.
     *
     * @covers ::getDefinitions
     */
    public function testGetDefinitions() : void {
        // Path to the classes which we'll discover and parse annotation.
        $discovery_path = __DIR__ . "/../../../../../fixtures/plugins/Plugin";
        // File path that should be discovered within that directory.
        $file_path = $discovery_path . '/PluginNamespace/AttributeDiscoveryTest1.php';
        // Define a file path within the directory that should not be discovered.
        $non_discoverable_file_path = $discovery_path . '/PluginNamespace/AttributeDiscoveryTest2.php';
        $discovery = new AttributeClassDiscovery([
            'com\\example' => [
                $discovery_path,
            ],
        ]);
        $this->assertEquals([
            'discovery_test_1' => [
                'id' => 'discovery_test_1',
                'class' => 'com\\example\\PluginNamespace\\AttributeDiscoveryTest1',
            ],
        ], $discovery->getDefinitions());
        // Gain access to the file cache.
        $ref_file_cache = new \ReflectionProperty($discovery, 'fileCache');
        $ref_file_cache->setAccessible(TRUE);
        
        /** @var \Drupal\Component\FileCache\FileCacheInterface $file_cache */
        $file_cache = $ref_file_cache->getValue($discovery);
        // The valid plugin definition should be cached.
        $this->assertEquals([
            'id' => 'discovery_test_1',
            'class' => 'com\\example\\PluginNamespace\\AttributeDiscoveryTest1',
        ], unserialize($file_cache->get($file_path)['content']));
        // The plugin that extends a missing class should not be cached.
        $this->assertNull($file_cache->get($non_discoverable_file_path));
        // Change the file cache entry.
        // The file cache is keyed by the file path, and we'll add some known
        // content to test against.
        $file_cache->set($file_path, [
            'id' => 'wrong_id',
            'content' => serialize([
                'an' => 'array',
            ]),
        ]);
        // Now perform the same query and check for the cached results.
        $this->assertEquals([
            'wrong_id' => [
                'an' => 'array',
            ],
        ], $discovery->getDefinitions());
    }

}

Members

Title Sort descending Modifiers Object type Summary
AttributeClassDiscoveryCachedTest::setUp protected function
AttributeClassDiscoveryCachedTest::testGetDefinitions public function Tests that getDefinitions() retrieves the file cache correctly.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.