class EntityResolverManagerTest

class EntityResolverManagerTest extends UnitTestCase {
    
    /**
     * The tested entity resolver manager.
     *
     * @var \Drupal\Core\Entity\EntityResolverManager
     */
    protected $entityResolverManager;
    
    /**
     * The mocked entity type manager.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityTypeManager;
    
    /**
     * The mocked class resolver.
     *
     * @var \Drupal\Core\DependencyInjection\ClassResolverInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $classResolver;
    
    /**
     * The mocked dependency injection container.
     *
     * @var \Symfony\Component\DependencyInjection\ContainerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $container;
    
    /**
     * {@inheritdoc}
     *
     * @covers ::__construct
     */
    protected function setUp() : void {
        parent::setUp();
        $this->entityTypeManager = $this->createMock('Drupal\\Core\\Entity\\EntityTypeManagerInterface');
        $this->container = $this->createMock('Symfony\\Component\\DependencyInjection\\ContainerInterface');
        $this->classResolver = $this->getClassResolverStub();
        $this->entityResolverManager = new EntityResolverManager($this->entityTypeManager, $this->classResolver);
    }
    
    /**
     * Tests setRouteOptions() with no parameter.
     *
     * We don't have any entity type involved, so we don't need any upcasting.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     *
     * @dataProvider providerTestSetRouteOptionsWithStandardRoute
     */
    public function testSetRouteOptionsWithStandardRoute($controller) : void {
        $route = new Route('/example', [
            '_controller' => $controller,
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertEmpty($route->getOption('parameters'));
    }
    
    /**
     * Data provider for testSetRouteOptionsWithStandardRoute.
     */
    public static function providerTestSetRouteOptionsWithStandardRoute() {
        return [
            [
                'Drupal\\Tests\\Core\\Entity\\BasicControllerClass::exampleControllerMethod',
            ],
            [
                'Drupal\\Tests\\Core\\Entity\\test_function_controller',
            ],
        ];
    }
    
    /**
     * Tests setRouteOptions() with a controller with a non entity argument.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     *
     * @dataProvider providerTestSetRouteOptionsWithStandardRouteWithArgument
     */
    public function testSetRouteOptionsWithStandardRouteWithArgument($controller) : void {
        $route = new Route('/example/{argument}', [
            '_controller' => $controller,
            'argument' => 'test',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertEmpty($route->getOption('parameters'));
    }
    
    /**
     * Data provider for testSetRouteOptionsWithStandardRouteWithArgument.
     */
    public static function providerTestSetRouteOptionsWithStandardRouteWithArgument() {
        return [
            [
                'Drupal\\Tests\\Core\\Entity\\BasicControllerClass::exampleControllerMethodWithArgument',
            ],
            [
                'Drupal\\Tests\\Core\\Entity\\test_function_controller_with_argument',
            ],
        ];
    }
    
    /**
     * Tests setRouteOptions() with a _content default.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     *
     * @dataProvider providerTestSetRouteOptionsWithContentController
     */
    public function testSetRouteOptionsWithContentController($controller) : void {
        $route = new Route('/example/{argument}', [
            '_controller' => $controller,
            'argument' => 'test',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertEmpty($route->getOption('parameters'));
    }
    
    /**
     * Data provider for testSetRouteOptionsWithContentController.
     */
    public static function providerTestSetRouteOptionsWithContentController() {
        return [
            [
                'Drupal\\Tests\\Core\\Entity\\BasicControllerClass::exampleControllerMethodWithArgument',
            ],
            [
                'Drupal\\Tests\\Core\\Entity\\test_function_controller_with_argument',
            ],
        ];
    }
    
    /**
     * Tests setRouteOptions() with an entity type parameter.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     *
     * @dataProvider providerTestSetRouteOptionsWithEntityTypeNoUpcasting
     */
    public function testSetRouteOptionsWithEntityTypeNoUpcasting($controller) : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_controller' => $controller,
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertEmpty($route->getOption('parameters'));
    }
    
    /**
     * Data provider for testSetRouteOptionsWithEntityTypeNoUpcasting.
     */
    public static function providerTestSetRouteOptionsWithEntityTypeNoUpcasting() {
        return [
            [
                'Drupal\\Tests\\Core\\Entity\\BasicControllerClass::exampleControllerWithEntityNoUpcasting',
            ],
            [
                'Drupal\\Tests\\Core\\Entity\\test_function_controller_no_upcasting',
            ],
        ];
    }
    
    /**
     * Tests setRouteOptions() with an entity type parameter, upcasting.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     *
     * @dataProvider providerTestSetRouteOptionsWithEntityTypeUpcasting
     */
    public function testSetRouteOptionsWithEntityTypeUpcasting($controller) : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_controller' => $controller,
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Data provider for testSetRouteOptionsWithEntityTypeUpcasting.
     */
    public static function providerTestSetRouteOptionsWithEntityTypeUpcasting() {
        return [
            [
                'Drupal\\Tests\\Core\\Entity\\BasicControllerClass::exampleControllerWithEntityUpcasting',
            ],
            [
                'Drupal\\Tests\\Core\\Entity\\test_function_controller_entity_upcasting',
            ],
        ];
    }
    
    /**
     * Tests setRouteOptions() with an entity type parameter form.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     */
    public function testSetRouteOptionsWithEntityFormUpcasting() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_form' => 'Drupal\\Tests\\Core\\Entity\\BasicForm',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Tests setRouteOptions() with entity form upcasting, no create method.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     */
    public function testSetRouteOptionsWithEntityUpcastingNoCreate() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_form' => 'Drupal\\Tests\\Core\\Entity\\BasicFormNoContainerInjectionInterface',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Tests setRouteOptions() with a form parameter without interface.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     */
    public function testSetRouteOptionsWithEntityFormNoUpcasting() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_form' => 'Drupal\\Tests\\Core\\Entity\\BasicFormNoUpcasting',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertEmpty($route->getOption('parameters'));
    }
    
    /**
     * Tests setRouteOptions() with an _entity_view route.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityViewRouteAndManualParameters() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{foo}', [
            '_entity_view' => 'entity_test.view',
        ], [], [
            'parameters' => [
                'foo' => [
                    'type' => 'entity:entity_test',
                ],
            ],
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'foo' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Tests setRouteOptions() with an _entity_view route.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityViewRoute() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_entity_view' => 'entity_test.view',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Tests setRouteOptions() with an _entity_list route.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityListRoute() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_entity_list' => 'entity_test',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertNull($parameters);
    }
    
    /**
     * Tests setRouteOptions() with an _entity_form route.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityFormRoute() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{entity_test}', [
            '_entity_form' => 'entity_test.edit',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $this->assertEquals([
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ], $parameters);
    }
    
    /**
     * Tests an _entity_form route where a non-entity parameter is first.
     *
     * The {argument} preceding {entity_test} in route path, is upcasting with a
     * custom param converter.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityFormRouteAndArgument() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/{argument}/{entity_test}', [
            '_entity_form' => 'entity_test.edit',
        ]);
        // Add {argument} parameter configuration. In this case {argument} is
        // upcasted by a custom param converter 'argument_type'.
        $route->setOption('parameters', [
            'argument' => [
                'type' => 'argument_type',
            ],
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $parameters = $route->getOption('parameters');
        $expect = [
            'argument' => [
                'type' => 'argument_type',
            ],
            'entity_test' => [
                'type' => 'entity:entity_test',
            ],
        ];
        $this->assertEquals($expect, $parameters);
    }
    
    /**
     * Tests setRouteOptions() with an _entity_form route for an add form.
     *
     * @covers ::setRouteOptions
     * @covers ::getControllerClass
     * @covers ::getEntityTypes
     * @covers ::setParametersFromReflection
     * @covers ::setParametersFromEntityInformation
     */
    public function testSetRouteOptionsWithEntityAddFormRoute() : void {
        $this->setupEntityTypes();
        $route = new Route('/example/add', [
            '_entity_form' => 'entity_test.add',
        ]);
        $defaults = $route->getDefaults();
        $this->entityResolverManager
            ->setRouteOptions($route);
        $this->assertEquals($defaults, $route->getDefaults());
        $this->assertFalse($route->hasOption('parameters'));
    }
    
    /**
     * Creates the entity type manager mock returning entity type objects.
     */
    protected function setupEntityTypes() {
        $definition = $this->createMock('Drupal\\Core\\Entity\\EntityTypeInterface');
        $definition->expects($this->any())
            ->method('getClass')
            ->willReturn('Drupal\\Tests\\Core\\Entity\\TestEntity');
        $definition->expects($this->any())
            ->method('isRevisionable')
            ->willReturn(FALSE);
        $revisionable_definition = $this->createMock('Drupal\\Core\\Entity\\EntityTypeInterface');
        $revisionable_definition->expects($this->any())
            ->method('getClass')
            ->willReturn('Drupal\\Tests\\Core\\Entity\\TestEntity');
        $revisionable_definition->expects($this->any())
            ->method('isRevisionable')
            ->willReturn(TRUE);
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn([
            'entity_test' => $definition,
            'entity_test_rev' => $revisionable_definition,
        ]);
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->willReturnCallback(function ($entity_type) use ($definition, $revisionable_definition) {
            if ($entity_type == 'entity_test') {
                return $definition;
            }
            elseif ($entity_type === 'entity_test_rev') {
                return $revisionable_definition;
            }
            else {
                return NULL;
            }
        });
    }

}