class EntityUnitTest

class EntityUnitTest extends UnitTestCase {
    use ExpectDeprecationTrait;
    
    /**
     * The entity under test.
     *
     * @var \Drupal\Core\Entity\Entity|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entity;
    
    /**
     * The entity type used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityType;
    
    /**
     * The entity type manager used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityTypeManager;
    
    /**
     * The ID of the type of the entity under test.
     *
     * @var string
     */
    protected $entityTypeId;
    
    /**
     * The route provider used for testing.
     *
     * @var \Drupal\Core\Routing\RouteProvider|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $routeProvider;
    
    /**
     * The UUID generator used for testing.
     *
     * @var \Drupal\Component\Uuid\UuidInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $uuid;
    
    /**
     * The language manager.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $languageManager;
    
    /**
     * The mocked cache tags invalidator.
     *
     * @var \Drupal\Core\Cache\CacheTagsInvalidatorInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $cacheTagsInvalidator;
    
    /**
     * The entity values.
     *
     * @var array
     */
    protected $values;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        $this->values = [
            'id' => 1,
            'langcode' => 'en',
            'uuid' => '3bb9ee60-bea5-4622-b89b-a63319d10b3a',
        ];
        $this->entityTypeId = $this->randomMachineName();
        $this->entityType = $this->createMock('\\Drupal\\Core\\Entity\\EntityTypeInterface');
        $this->entityType
            ->expects($this->any())
            ->method('getListCacheTags')
            ->willReturn([
            $this->entityTypeId . '_list',
        ]);
        $this->entityTypeManager = $this->getMockForAbstractClass(EntityTypeManagerInterface::class);
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with($this->entityTypeId)
            ->will($this->returnValue($this->entityType));
        $this->uuid = $this->createMock('\\Drupal\\Component\\Uuid\\UuidInterface');
        $this->languageManager = $this->createMock('\\Drupal\\Core\\Language\\LanguageManagerInterface');
        $this->languageManager
            ->expects($this->any())
            ->method('getLanguage')
            ->with('en')
            ->will($this->returnValue(new Language([
            'id' => 'en',
        ])));
        $this->cacheTagsInvalidator = $this->createMock('Drupal\\Core\\Cache\\CacheTagsInvalidator');
        $container = new ContainerBuilder();
        // Ensure that Entity doesn't use the deprecated entity.manager service.
        $container->set('entity.manager', NULL);
        $container->set('entity_type.manager', $this->entityTypeManager);
        $container->set('uuid', $this->uuid);
        $container->set('language_manager', $this->languageManager);
        $container->set('cache_tags.invalidator', $this->cacheTagsInvalidator);
        \Drupal::setContainer($container);
        $this->entity = $this->getMockForAbstractClass('\\Drupal\\Core\\Entity\\EntityBase', [
            $this->values,
            $this->entityTypeId,
        ]);
    }
    
    /**
     * @covers ::id
     */
    public function testId() {
        $this->assertSame($this->values['id'], $this->entity
            ->id());
    }
    
    /**
     * @covers ::uuid
     */
    public function testUuid() {
        $this->assertSame($this->values['uuid'], $this->entity
            ->uuid());
    }
    
    /**
     * @covers ::isNew
     * @covers ::enforceIsNew
     */
    public function testIsNew() {
        // We provided an ID, so the entity is not new.
        $this->assertFalse($this->entity
            ->isNew());
        // Force it to be new.
        $this->assertSame($this->entity, $this->entity
            ->enforceIsNew());
        $this->assertTrue($this->entity
            ->isNew());
    }
    
    /**
     * @covers ::getEntityType
     */
    public function testGetEntityType() {
        $this->assertSame($this->entityType, $this->entity
            ->getEntityType());
    }
    
    /**
     * @covers ::bundle
     */
    public function testBundle() {
        $this->assertSame($this->entityTypeId, $this->entity
            ->bundle());
    }
    
    /**
     * @covers ::label
     * @group legacy
     */
    public function testLabel() {
        $this->addExpectedDeprecationMessage('Entity type ' . $this->entityTypeId . ' defines a label callback. Support for that is deprecated in drupal:8.0.0 and will be removed in drupal:9.0.0. Override the EntityInterface::label() method instead. See https://www.drupal.org/node/3050794');
        // Make a mock with one method that we use as the entity's uri_callback. We
        // check that it is called, and that the entity's label is the callback's
        // return value.
        $callback_label = $this->randomMachineName();
        $property_label = $this->randomMachineName();
        $callback_container = $this->createMock(get_class());
        $callback_container->expects($this->once())
            ->method(__FUNCTION__)
            ->will($this->returnValue($callback_label));
        $this->entityType
            ->expects($this->at(0))
            ->method('get')
            ->with('label_callback')
            ->will($this->returnValue([
            $callback_container,
            __FUNCTION__,
        ]));
        $this->entityType
            ->expects($this->at(2))
            ->method('getKey')
            ->with('label')
            ->will($this->returnValue('label'));
        // Set a dummy property on the entity under test to test that the label can
        // be returned form a property if there is no callback.
        $this->entityTypeManager
            ->expects($this->at(1))
            ->method('getDefinition')
            ->with($this->entityTypeId)
            ->will($this->returnValue([
            'entity_keys' => [
                'label' => 'label',
            ],
        ]));
        $this->entity->label = $property_label;
        $this->assertSame($callback_label, $this->entity
            ->label());
        $this->assertSame($property_label, $this->entity
            ->label());
    }
    
    /**
     * @covers ::access
     */
    public function testAccess() {
        $access = $this->createMock('\\Drupal\\Core\\Entity\\EntityAccessControlHandlerInterface');
        $operation = $this->randomMachineName();
        $access->expects($this->at(0))
            ->method('access')
            ->with($this->entity, $operation)
            ->will($this->returnValue(AccessResult::allowed()));
        $access->expects($this->at(1))
            ->method('createAccess')
            ->will($this->returnValue(AccessResult::allowed()));
        $this->entityTypeManager
            ->expects($this->exactly(2))
            ->method('getAccessControlHandler')
            ->will($this->returnValue($access));
        $this->assertEquals(AccessResult::allowed(), $this->entity
            ->access($operation));
        $this->assertEquals(AccessResult::allowed(), $this->entity
            ->access('create'));
    }
    
    /**
     * @covers ::language
     */
    public function testLanguage() {
        $this->entityType
            ->expects($this->any())
            ->method('getKey')
            ->will($this->returnValueMap([
            [
                'langcode',
                'langcode',
            ],
        ]));
        $this->assertSame('en', $this->entity
            ->language()
            ->getId());
    }
    
    /**
     * Setup for the tests of the ::load() method.
     */
    public function setupTestLoad() {
        // Base our mocked entity on a real entity class so we can test if calling
        // Entity::load() on the base class will bubble up to an actual entity.
        $this->entityTypeId = 'entity_test_mul';
        $methods = get_class_methods(EntityTestMul::class);
        unset($methods[array_search('load', $methods)]);
        unset($methods[array_search('loadMultiple', $methods)]);
        unset($methods[array_search('create', $methods)]);
        $this->entity = $this->getMockBuilder(EntityTestMul::class)
            ->disableOriginalConstructor()
            ->setMethods($methods)
            ->getMock();
    }
    
    /**
     * @covers ::load
     *
     * Tests Entity::load() when called statically on a subclass of Entity.
     */
    public function testLoad() {
        $this->setupTestLoad();
        $class_name = get_class($this->entity);
        $entity_type_repository = $this->getMockForAbstractClass(EntityTypeRepositoryInterface::class);
        $entity_type_repository->expects($this->once())
            ->method('getEntityTypeFromClass')
            ->with($class_name)
            ->willReturn($this->entityTypeId);
        $storage = $this->createMock(EntityStorageInterface::class);
        $storage->expects($this->once())
            ->method('load')
            ->with(1)
            ->will($this->returnValue($this->entity));
        $this->entityTypeManager
            ->expects($this->once())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        \Drupal::getContainer()->set('entity_type.repository', $entity_type_repository);
        // Call Entity::load statically and check that it returns the mock entity.
        $this->assertSame($this->entity, $class_name::load(1));
    }
    
    /**
     * @covers ::loadMultiple
     *
     * Tests Entity::loadMultiple() when called statically on a subclass of
     * Entity.
     */
    public function testLoadMultiple() {
        $this->setupTestLoad();
        $class_name = get_class($this->entity);
        $entity_type_repository = $this->getMockForAbstractClass(EntityTypeRepositoryInterface::class);
        $entity_type_repository->expects($this->once())
            ->method('getEntityTypeFromClass')
            ->with($class_name)
            ->willReturn($this->entityTypeId);
        $storage = $this->createMock(EntityStorageInterface::class);
        $storage->expects($this->once())
            ->method('loadMultiple')
            ->with([
            1,
        ])
            ->will($this->returnValue([
            1 => $this->entity,
        ]));
        $this->entityTypeManager
            ->expects($this->once())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        \Drupal::getContainer()->set('entity_type.repository', $entity_type_repository);
        // Call Entity::loadMultiple statically and check that it returns the mock
        // entity.
        $this->assertSame([
            1 => $this->entity,
        ], $class_name::loadMultiple([
            1,
        ]));
    }
    
    /**
     * @covers ::create
     */
    public function testCreate() {
        $this->setupTestLoad();
        $class_name = get_class($this->entity);
        $entity_type_repository = $this->getMockForAbstractClass(EntityTypeRepositoryInterface::class);
        $entity_type_repository->expects($this->once())
            ->method('getEntityTypeFromClass')
            ->with($class_name)
            ->willReturn($this->entityTypeId);
        $storage = $this->createMock(EntityStorageInterface::class);
        $storage->expects($this->once())
            ->method('create')
            ->with([])
            ->will($this->returnValue($this->entity));
        $this->entityTypeManager
            ->expects($this->once())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        \Drupal::getContainer()->set('entity_type.repository', $entity_type_repository);
        // Call Entity::create() statically and check that it returns the mock
        // entity.
        $this->assertSame($this->entity, $class_name::create([]));
    }
    
    /**
     * @covers ::save
     */
    public function testSave() {
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $storage->expects($this->once())
            ->method('save')
            ->with($this->entity);
        $this->entityTypeManager
            ->expects($this->once())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        $this->entity
            ->save();
    }
    
    /**
     * @covers ::delete
     */
    public function testDelete() {
        $this->entity->id = $this->randomMachineName();
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // Testing the argument of the delete() method consumes too much memory.
        $storage->expects($this->once())
            ->method('delete');
        $this->entityTypeManager
            ->expects($this->once())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        $this->entity
            ->delete();
    }
    
    /**
     * @covers ::getEntityTypeId
     */
    public function testGetEntityTypeId() {
        $this->assertSame($this->entityTypeId, $this->entity
            ->getEntityTypeId());
    }
    
    /**
     * @covers ::preSave
     */
    public function testPreSave() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // Our mocked entity->preSave() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->preSave($storage));
    }
    
    /**
     * @covers ::postSave
     */
    public function testPostSave() {
        $this->cacheTagsInvalidator
            ->expects($this->at(0))
            ->method('invalidateTags')
            ->with([
            // List cache tag.
$this->entityTypeId . '_list',
        ]);
        $this->cacheTagsInvalidator
            ->expects($this->at(1))
            ->method('invalidateTags')
            ->with([
            // Own cache tag.
$this->entityTypeId . ':' . $this->values['id'],
            // List cache tag.
$this->entityTypeId . '_list',
        ]);
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // A creation should trigger the invalidation of the "list" cache tag.
        $this->entity
            ->postSave($storage, FALSE);
        // An update should trigger the invalidation of both the "list" and the
        // "own" cache tags.
        $this->entity
            ->postSave($storage, TRUE);
    }
    
    /**
     * @covers ::postSave
     */
    public function testPostSaveBundle() {
        $this->cacheTagsInvalidator
            ->expects($this->at(0))
            ->method('invalidateTags')
            ->with([
            // List cache tag.
$this->entityTypeId . '_list',
            $this->entityTypeId . '_list:' . $this->entity
                ->bundle(),
        ]);
        $this->cacheTagsInvalidator
            ->expects($this->at(1))
            ->method('invalidateTags')
            ->with([
            // Own cache tag.
$this->entityTypeId . ':' . $this->values['id'],
            // List cache tag.
$this->entityTypeId . '_list',
            $this->entityTypeId . '_list:' . $this->entity
                ->bundle(),
        ]);
        $this->entityType
            ->expects($this->atLeastOnce())
            ->method('hasKey')
            ->with('bundle')
            ->willReturn(TRUE);
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // A creation should trigger the invalidation of the global list cache tag
        // and the one for the bundle.
        $this->entity
            ->postSave($storage, FALSE);
        // An update should trigger the invalidation of the "list", bundle list and
        // the "own" cache tags.
        $this->entity
            ->postSave($storage, TRUE);
    }
    
    /**
     * @covers ::preCreate
     */
    public function testPreCreate() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $values = [];
        // Our mocked entity->preCreate() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->preCreate($storage, $values));
    }
    
    /**
     * @covers ::postCreate
     */
    public function testPostCreate() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // Our mocked entity->postCreate() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->postCreate($storage));
    }
    
    /**
     * @covers ::preDelete
     */
    public function testPreDelete() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        // Our mocked entity->preDelete() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->preDelete($storage, [
            $this->entity,
        ]));
    }
    
    /**
     * @covers ::postDelete
     */
    public function testPostDelete() {
        $this->cacheTagsInvalidator
            ->expects($this->once())
            ->method('invalidateTags')
            ->with([
            $this->entityTypeId . ':' . $this->values['id'],
            $this->entityTypeId . '_list',
        ]);
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $storage->expects($this->once())
            ->method('getEntityType')
            ->willReturn($this->entityType);
        $entities = [
            $this->values['id'] => $this->entity,
        ];
        $this->entity
            ->postDelete($storage, $entities);
    }
    
    /**
     * @covers ::postDelete
     */
    public function testPostDeleteBundle() {
        $this->cacheTagsInvalidator
            ->expects($this->once())
            ->method('invalidateTags')
            ->with([
            $this->entityTypeId . ':' . $this->values['id'],
            $this->entityTypeId . '_list',
            $this->entityTypeId . '_list:' . $this->entity
                ->bundle(),
        ]);
        $this->entityType
            ->expects($this->atLeastOnce())
            ->method('hasKey')
            ->with('bundle')
            ->willReturn(TRUE);
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $storage->expects($this->once())
            ->method('getEntityType')
            ->willReturn($this->entityType);
        $entities = [
            $this->values['id'] => $this->entity,
        ];
        $this->entity
            ->postDelete($storage, $entities);
    }
    
    /**
     * @covers ::postLoad
     */
    public function testPostLoad() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $entities = [
            $this->entity,
        ];
        // Our mocked entity->postLoad() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->postLoad($storage, $entities));
    }
    
    /**
     * @covers ::referencedEntities
     */
    public function testReferencedEntities() {
        $this->assertSame([], $this->entity
            ->referencedEntities());
    }
    
    /**
     * @covers ::getCacheTags
     * @covers ::getCacheTagsToInvalidate
     * @covers ::addCacheTags
     */
    public function testCacheTags() {
        // Ensure that both methods return the same by default.
        $this->assertEquals([
            $this->entityTypeId . ':' . 1,
        ], $this->entity
            ->getCacheTags());
        $this->assertEquals([
            $this->entityTypeId . ':' . 1,
        ], $this->entity
            ->getCacheTagsToInvalidate());
        // Add an additional cache tag and make sure only getCacheTags() returns
        // that.
        $this->entity
            ->addCacheTags([
            'additional_cache_tag',
        ]);
        // EntityTypeId is random so it can shift order. We need to duplicate the
        // sort from \Drupal\Core\Cache\Cache::mergeTags().
        $tags = [
            'additional_cache_tag',
            $this->entityTypeId . ':' . 1,
        ];
        sort($tags);
        $this->assertEquals($tags, $this->entity
            ->getCacheTags());
        $this->assertEquals([
            $this->entityTypeId . ':' . 1,
        ], $this->entity
            ->getCacheTagsToInvalidate());
    }
    
    /**
     * @covers ::getCacheContexts
     * @covers ::addCacheContexts
     */
    public function testCacheContexts() {
        $cache_contexts_manager = $this->getMockBuilder('Drupal\\Core\\Cache\\Context\\CacheContextsManager')
            ->disableOriginalConstructor()
            ->getMock();
        $cache_contexts_manager->method('assertValidTokens')
            ->willReturn(TRUE);
        $container = new ContainerBuilder();
        $container->set('cache_contexts_manager', $cache_contexts_manager);
        \Drupal::setContainer($container);
        // There are no cache contexts by default.
        $this->assertEquals([], $this->entity
            ->getCacheContexts());
        // Add an additional cache context.
        $this->entity
            ->addCacheContexts([
            'user',
        ]);
        $this->assertEquals([
            'user',
        ], $this->entity
            ->getCacheContexts());
    }
    
    /**
     * @covers ::getCacheMaxAge
     * @covers ::mergeCacheMaxAge
     */
    public function testCacheMaxAge() {
        // Cache max age is permanent by default.
        $this->assertEquals(Cache::PERMANENT, $this->entity
            ->getCacheMaxAge());
        // Set two cache max ages, the lower value is the one that needs to be
        // returned.
        $this->entity
            ->mergeCacheMaxAge(600);
        $this->entity
            ->mergeCacheMaxAge(1800);
        $this->assertEquals(600, $this->entity
            ->getCacheMaxAge());
    }

}