Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\Component\Discovery;
Chris@0: 
Chris@0: use Drupal\Component\Discovery\YamlDiscovery;
Chris@0: use Drupal\Component\FileCache\FileCacheFactory;
Chris@0: use org\bovigo\vfs\vfsStream;
Chris@0: use org\bovigo\vfs\vfsStreamWrapper;
Chris@0: use org\bovigo\vfs\vfsStreamDirectory;
Chris@0: use PHPUnit\Framework\TestCase;
Chris@0: 
Chris@0: /**
Chris@0:  * YamlDiscovery component unit tests.
Chris@0:  *
Chris@0:  * @group Discovery
Chris@0:  */
Chris@0: class YamlDiscoveryTest extends TestCase {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     // Ensure that FileCacheFactory has a prefix.
Chris@0:     FileCacheFactory::setPrefix('prefix');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the YAML file discovery.
Chris@0:    */
Chris@0:   public function testDiscovery() {
Chris@0:     vfsStreamWrapper::register();
Chris@0:     $root = new vfsStreamDirectory('modules');
Chris@0:     vfsStreamWrapper::setRoot($root);
Chris@0:     $url = vfsStream::url('modules');
Chris@0: 
Chris@0:     mkdir($url . '/test_1');
Chris@0:     file_put_contents($url . '/test_1/test_1.test.yml', 'name: test');
Chris@0:     file_put_contents($url . '/test_1/test_2.test.yml', 'name: test');
Chris@0: 
Chris@0:     mkdir($url . '/test_2');
Chris@0:     file_put_contents($url . '/test_2/test_3.test.yml', 'name: test');
Chris@0:     // Write an empty YAML file.
Chris@0:     file_put_contents($url . '/test_2/test_4.test.yml', '');
Chris@0: 
Chris@0:     // Set up the directories to search.
Chris@0:     $directories = [
Chris@0:       'test_1' => $url . '/test_1',
Chris@0:       'test_2' => $url . '/test_1',
Chris@0:       'test_3' => $url . '/test_2',
Chris@0:       'test_4' => $url . '/test_2',
Chris@0:     ];
Chris@0: 
Chris@0:     $discovery = new YamlDiscovery('test', $directories);
Chris@0:     $data = $discovery->findAll();
Chris@0: 
Chris@0:     $this->assertEquals(count($data), count($directories));
Chris@0:     $this->assertArrayHasKey('test_1', $data);
Chris@0:     $this->assertArrayHasKey('test_2', $data);
Chris@0:     $this->assertArrayHasKey('test_3', $data);
Chris@0:     $this->assertArrayHasKey('test_4', $data);
Chris@0: 
Chris@0:     foreach (['test_1', 'test_2', 'test_3'] as $key) {
Chris@0:       $this->assertArrayHasKey('name', $data[$key]);
Chris@0:       $this->assertEquals($data[$key]['name'], 'test');
Chris@0:     }
Chris@0: 
Chris@0:     $this->assertSame([], $data['test_4']);
Chris@0:   }
Chris@0: 
Chris@0: }