class DrupalTest

class DrupalTest extends UnitTestCase {
    
    /**
     * The mock container.
     *
     * @var \Symfony\Component\DependencyInjection\ContainerBuilder|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $container;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->container = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\ContainerBuilder')
            ->onlyMethods([
            'get',
        ])
            ->getMock();
    }
    
    /**
     * Tests the get/setContainer() method.
     *
     * @covers ::getContainer
     */
    public function testSetContainer() : void {
        \Drupal::setContainer($this->container);
        $this->assertSame($this->container, \Drupal::getContainer());
    }
    
    /**
     * @covers ::getContainer
     */
    public function testGetContainerException() : void {
        $this->expectException(ContainerNotInitializedException::class);
        $this->expectExceptionMessage('\\Drupal::$container is not initialized yet. \\Drupal::setContainer() must be called with a real container.');
        \Drupal::getContainer();
    }
    
    /**
     * Tests the service() method.
     *
     * @covers ::service
     */
    public function testService() : void {
        $this->setMockContainerService('test_service');
        $this->assertNotNull(\Drupal::service('test_service'));
    }
    
    /**
     * Tests the currentUser() method.
     *
     * @covers ::currentUser
     */
    public function testCurrentUser() : void {
        $this->setMockContainerService('current_user');
        $this->assertNotNull(\Drupal::currentUser());
    }
    
    /**
     * Tests the entityTypeManager() method.
     *
     * @covers ::entityTypeManager
     */
    public function testEntityTypeManager() : void {
        $this->setMockContainerService('entity_type.manager');
        $this->assertNotNull(\Drupal::entityTypeManager());
    }
    
    /**
     * Tests the database() method.
     *
     * @covers ::database
     */
    public function testDatabase() : void {
        $this->setMockContainerService('database');
        $this->assertNotNull(\Drupal::database());
    }
    
    /**
     * Tests the cache() method.
     *
     * @covers ::cache
     */
    public function testCache() : void {
        $this->setMockContainerService('cache.test');
        $this->assertNotNull(\Drupal::cache('test'));
    }
    
    /**
     * Tests the classResolver method.
     *
     * @covers ::classResolver
     */
    public function testClassResolver() : void {
        $class_resolver = $this->prophesize(ClassResolverInterface::class);
        $this->setMockContainerService('class_resolver', $class_resolver->reveal());
        $this->assertInstanceOf(ClassResolverInterface::class, \Drupal::classResolver());
    }
    
    /**
     * Tests the classResolver method when called with a class.
     *
     * @covers ::classResolver
     */
    public function testClassResolverWithClass() : void {
        $class_resolver = $this->prophesize(ClassResolverInterface::class);
        $class_resolver->getInstanceFromDefinition(static::class)
            ->willReturn($this);
        $this->setMockContainerService('class_resolver', $class_resolver->reveal());
        $this->assertSame($this, \Drupal::classResolver(static::class));
    }
    
    /**
     * Tests the keyValueExpirable() method.
     *
     * @covers ::keyValueExpirable
     */
    public function testKeyValueExpirable() : void {
        $keyvalue = $this->getMockBuilder('Drupal\\Core\\KeyValueStore\\KeyValueExpirableFactory')
            ->disableOriginalConstructor()
            ->getMock();
        $keyvalue->expects($this->once())
            ->method('get')
            ->with('test_collection')
            ->willReturn(TRUE);
        $this->setMockContainerService('keyvalue.expirable', $keyvalue);
        $this->assertNotNull(\Drupal::keyValueExpirable('test_collection'));
    }
    
    /**
     * Tests the lock() method.
     *
     * @covers ::lock
     */
    public function testLock() : void {
        $this->setMockContainerService('lock');
        $this->assertNotNull(\Drupal::lock());
    }
    
    /**
     * Tests the config() method.
     *
     * @covers ::config
     */
    public function testConfig() : void {
        $config = $this->createMock('Drupal\\Core\\Config\\ConfigFactoryInterface');
        $config->expects($this->once())
            ->method('get')
            ->with('test_config')
            ->willReturn(TRUE);
        $this->setMockContainerService('config.factory', $config);
        // Test \Drupal::config(), not $this->config().
        $this->assertNotNull(\Drupal::config('test_config'));
    }
    
    /**
     * Tests the queue() method.
     *
     * @covers ::queue
     */
    public function testQueue() : void {
        $queue = $this->getMockBuilder('Drupal\\Core\\Queue\\QueueFactory')
            ->disableOriginalConstructor()
            ->getMock();
        $queue->expects($this->once())
            ->method('get')
            ->with('test_queue', TRUE)
            ->willReturn(TRUE);
        $this->setMockContainerService('queue', $queue);
        $this->assertNotNull(\Drupal::queue('test_queue', TRUE));
    }
    
    /**
     * Tests the testRequestStack() method.
     *
     * @covers ::requestStack
     */
    public function testRequestStack() : void {
        $request_stack = new RequestStack();
        $this->setMockContainerService('request_stack', $request_stack);
        $this->assertSame($request_stack, \Drupal::requestStack());
    }
    
    /**
     * Tests the keyValue() method.
     *
     * @covers ::keyValue
     */
    public function testKeyValue() : void {
        $keyvalue = $this->getMockBuilder('Drupal\\Core\\KeyValueStore\\KeyValueFactory')
            ->disableOriginalConstructor()
            ->getMock();
        $keyvalue->expects($this->once())
            ->method('get')
            ->with('test_collection')
            ->willReturn(TRUE);
        $this->setMockContainerService('keyvalue', $keyvalue);
        $this->assertNotNull(\Drupal::keyValue('test_collection'));
    }
    
    /**
     * Tests the state() method.
     *
     * @covers ::state
     */
    public function testState() : void {
        $this->setMockContainerService('state');
        $this->assertNotNull(\Drupal::state());
    }
    
    /**
     * Tests the httpClient() method.
     *
     * @covers ::httpClient
     */
    public function testHttpClient() : void {
        $this->setMockContainerService('http_client');
        $this->assertNotNull(\Drupal::httpClient());
    }
    
    /**
     * Tests the entityQuery() method.
     *
     * @covers ::entityQuery
     */
    public function testEntityQuery() : void {
        $query = $this->createMock(QueryInterface::class);
        $storage = $this->createMock(EntityStorageInterface::class);
        $storage->expects($this->once())
            ->method('getQuery')
            ->with('OR')
            ->willReturn($query);
        $entity_type_manager = $this->createMock(EntityTypeManagerInterface::class);
        $entity_type_manager->expects($this->once())
            ->method('getStorage')
            ->with('test_entity')
            ->willReturn($storage);
        $this->setMockContainerService('entity_type.manager', $entity_type_manager);
        $this->assertInstanceOf(QueryInterface::class, \Drupal::entityQuery('test_entity', 'OR'));
    }
    
    /**
     * Tests the entityQueryAggregate() method.
     *
     * @covers ::entityQueryAggregate
     */
    public function testEntityQueryAggregate() : void {
        $query = $this->createMock(QueryAggregateInterface::class);
        $storage = $this->createMock(EntityStorageInterface::class);
        $storage->expects($this->once())
            ->method('getAggregateQuery')
            ->with('OR')
            ->willReturn($query);
        $entity_type_manager = $this->createMock(EntityTypeManagerInterface::class);
        $entity_type_manager->expects($this->once())
            ->method('getStorage')
            ->with('test_entity')
            ->willReturn($storage);
        $this->setMockContainerService('entity_type.manager', $entity_type_manager);
        $this->assertInstanceOf(QueryAggregateInterface::class, \Drupal::entityQueryAggregate('test_entity', 'OR'));
    }
    
    /**
     * Tests the flood() method.
     *
     * @covers ::flood
     */
    public function testFlood() : void {
        $this->setMockContainerService('flood');
        $this->assertNotNull(\Drupal::flood());
    }
    
    /**
     * Tests the moduleHandler() method.
     *
     * @covers ::moduleHandler
     */
    public function testModuleHandler() : void {
        $this->setMockContainerService('module_handler');
        $this->assertNotNull(\Drupal::moduleHandler());
    }
    
    /**
     * Tests the typedDataManager() method.
     *
     * @covers ::typedDataManager
     */
    public function testTypedDataManager() : void {
        $this->setMockContainerService('typed_data_manager');
        $this->assertNotNull(\Drupal::typedDataManager());
    }
    
    /**
     * Tests the token() method.
     *
     * @covers ::token
     */
    public function testToken() : void {
        $this->setMockContainerService('token');
        $this->assertNotNull(\Drupal::token());
    }
    
    /**
     * Tests the urlGenerator() method.
     *
     * @covers ::urlGenerator
     */
    public function testUrlGenerator() : void {
        $this->setMockContainerService('url_generator');
        $this->assertNotNull(\Drupal::urlGenerator());
    }
    
    /**
     * Tests the linkGenerator() method.
     *
     * @covers ::linkGenerator
     */
    public function testLinkGenerator() : void {
        $this->setMockContainerService('link_generator');
        $this->assertNotNull(\Drupal::linkGenerator());
    }
    
    /**
     * Tests the translation() method.
     *
     * @covers ::translation
     */
    public function testTranslation() : void {
        $this->setMockContainerService('string_translation');
        $this->assertNotNull(\Drupal::translation());
    }
    
    /**
     * Tests the languageManager() method.
     *
     * @covers ::languageManager
     */
    public function testLanguageManager() : void {
        $this->setMockContainerService('language_manager');
        $this->assertNotNull(\Drupal::languageManager());
    }
    
    /**
     * Tests the csrfToken() method.
     *
     * @covers ::csrfToken
     */
    public function testCsrfToken() : void {
        $this->setMockContainerService('csrf_token');
        $this->assertNotNull(\Drupal::csrfToken());
    }
    
    /**
     * Tests the transliteration() method.
     *
     * @covers ::transliteration
     */
    public function testTransliteration() : void {
        $this->setMockContainerService('transliteration');
        $this->assertNotNull(\Drupal::transliteration());
    }
    
    /**
     * Tests the formBuilder() method.
     *
     * @covers ::formBuilder
     */
    public function testFormBuilder() : void {
        $this->setMockContainerService('form_builder');
        $this->assertNotNull(\Drupal::formBuilder());
    }
    
    /**
     * Tests the menuTree() method.
     *
     * @covers ::menuTree
     */
    public function testMenuTree() : void {
        $this->setMockContainerService('menu.link_tree');
        $this->assertNotNull(\Drupal::menuTree());
    }
    
    /**
     * Tests the pathValidator() method.
     *
     * @covers ::pathValidator
     */
    public function testPathValidator() : void {
        $this->setMockContainerService('path.validator');
        $this->assertNotNull(\Drupal::pathValidator());
    }
    
    /**
     * Tests the accessManager() method.
     *
     * @covers ::accessManager
     */
    public function testAccessManager() : void {
        $this->setMockContainerService('access_manager');
        $this->assertNotNull(\Drupal::accessManager());
    }
    
    /**
     * Tests the PHP constants have consistent values.
     */
    public function testPhpConstants() : void {
        // RECOMMENDED_PHP can be just MAJOR.MINOR so normalize it to allow using
        // version_compare().
        $normalizer = function (string $version) : string {
            // The regex below is from \Composer\Semver\VersionParser::normalize().
            preg_match('{^(\\d{1,5})(\\.\\d++)?(\\.\\d++)?$}i', $version, $matches);
            return $matches[1] . (!empty($matches[2]) ? $matches[2] : '.9999999') . (!empty($matches[3]) ? $matches[3] : '.9999999');
        };
        $recommended_php = $normalizer(\Drupal::RECOMMENDED_PHP);
        $this->assertTrue(version_compare($recommended_php, \Drupal::MINIMUM_PHP, '>='), "\\Drupal::RECOMMENDED_PHP should be greater or equal to \\Drupal::MINIMUM_PHP");
        // As this test depends on the $normalizer function it is tested.
        $this->assertSame('10.9999999.9999999', $normalizer('10'));
        $this->assertSame('10.1.9999999', $normalizer('10.1'));
        $this->assertSame('10.1.2', $normalizer('10.1.2'));
    }
    
    /**
     * Sets up a mock expectation for the container get() method.
     *
     * @param string $service_name
     *   The service name to expect for the get() method.
     * @param mixed $return
     *   The value to return from the mocked container get() method.
     */
    protected function setMockContainerService($service_name, $return = NULL) : void {
        $expects = $this->container
            ->expects($this->once())
            ->method('get')
            ->with($service_name)
            ->willReturn($return ?? new \stdClass());
        \Drupal::setContainer($this->container);
    }

}