class ContentEntityBaseUnitTest

class ContentEntityBaseUnitTest extends UnitTestCase {
    use ExpectDeprecationTrait;
    
    /**
     * The bundle of the entity under test.
     *
     * @var string
     */
    protected $bundle;
    
    /**
     * The entity under test.
     *
     * @var \Drupal\Core\Entity\ContentEntityBase|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entity;
    
    /**
     * An entity with no defined language to test.
     *
     * @var \Drupal\Core\Entity\ContentEntityBase|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityUnd;
    
    /**
     * The entity type used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityType;
    
    /**
     * The entity field manager used for testing.
     *
     * @var \Drupal\Core\Entity\EntityFieldManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityFieldManager;
    
    /**
     * The entity type bundle manager used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityTypeBundleInfo;
    
    /**
     * The entity type manager used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityTypeManager;
    
    /**
     * The type ID of the entity under test.
     *
     * @var string
     */
    protected $entityTypeId;
    
    /**
     * The typed data manager used for testing.
     *
     * @var \Drupal\Core\TypedData\TypedDataManager|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $typedDataManager;
    
    /**
     * The field type manager used for testing.
     *
     * @var \Drupal\Core\Field\FieldTypePluginManager|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $fieldTypePluginManager;
    
    /**
     * The language manager.
     *
     * @var \Drupal\Core\Language\LanguageManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $languageManager;
    
    /**
     * The UUID generator used for testing.
     *
     * @var \Drupal\Component\Uuid\UuidInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $uuid;
    
    /**
     * The entity ID.
     *
     * @var int
     */
    protected $id;
    
    /**
     * Field definitions.
     *
     * @var \Drupal\Core\Field\BaseFieldDefinition[]
     */
    protected $fieldDefinitions;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        $this->id = 1;
        $values = [
            'id' => $this->id,
            'uuid' => '3bb9ee60-bea5-4622-b89b-a63319d10b3a',
            'defaultLangcode' => [
                LanguageInterface::LANGCODE_DEFAULT => 'en',
            ],
        ];
        $this->entityTypeId = $this->randomMachineName();
        $this->bundle = $this->randomMachineName();
        $this->entityType = $this->createMock('\\Drupal\\Core\\Entity\\EntityTypeInterface');
        $this->entityType
            ->expects($this->any())
            ->method('getKeys')
            ->will($this->returnValue([
            'id' => 'id',
            'uuid' => 'uuid',
        ]));
        $this->entityTypeManager = $this->createMock(EntityTypeManagerInterface::class);
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with($this->entityTypeId)
            ->will($this->returnValue($this->entityType));
        $this->entityFieldManager = $this->createMock(EntityFieldManagerInterface::class);
        $this->entityTypeBundleInfo = $this->createMock(EntityTypeBundleInfoInterface::class);
        $this->uuid = $this->createMock('\\Drupal\\Component\\Uuid\\UuidInterface');
        $this->typedDataManager = $this->createMock(TypedDataManagerInterface::class);
        $this->typedDataManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with('entity')
            ->will($this->returnValue([
            'class' => '\\Drupal\\Core\\Entity\\Plugin\\DataType\\EntityAdapter',
        ]));
        $english = new Language([
            'id' => 'en',
        ]);
        $not_specified = new Language([
            'id' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
            'locked' => TRUE,
        ]);
        $this->languageManager = $this->createMock('\\Drupal\\Core\\Language\\LanguageManagerInterface');
        $this->languageManager
            ->expects($this->any())
            ->method('getLanguages')
            ->will($this->returnValue([
            'en' => $english,
            LanguageInterface::LANGCODE_NOT_SPECIFIED => $not_specified,
        ]));
        $this->languageManager
            ->expects($this->any())
            ->method('getLanguage')
            ->with('en')
            ->will($this->returnValue($english));
        $this->languageManager
            ->expects($this->any())
            ->method('getLanguage')
            ->with(LanguageInterface::LANGCODE_NOT_SPECIFIED)
            ->will($this->returnValue($not_specified));
        $this->fieldTypePluginManager = $this->getMockBuilder('\\Drupal\\Core\\Field\\FieldTypePluginManager')
            ->disableOriginalConstructor()
            ->getMock();
        $this->fieldTypePluginManager
            ->expects($this->any())
            ->method('getDefaultStorageSettings')
            ->will($this->returnValue([]));
        $this->fieldTypePluginManager
            ->expects($this->any())
            ->method('getDefaultFieldSettings')
            ->will($this->returnValue([]));
        $this->fieldTypePluginManager
            ->expects($this->any())
            ->method('createFieldItemList')
            ->will($this->returnValue($this->createMock('Drupal\\Core\\Field\\FieldItemListInterface')));
        $container = new ContainerBuilder();
        $container->set('entity_field.manager', $this->entityFieldManager);
        $container->set('entity_type.bundle.info', $this->entityTypeBundleInfo);
        $container->set('entity_type.manager', $this->entityTypeManager);
        $container->set('uuid', $this->uuid);
        $container->set('typed_data_manager', $this->typedDataManager);
        $container->set('language_manager', $this->languageManager);
        $container->set('plugin.manager.field.field_type', $this->fieldTypePluginManager);
        \Drupal::setContainer($container);
        $this->fieldDefinitions = [
            'id' => BaseFieldDefinition::create('integer'),
            'revision_id' => BaseFieldDefinition::create('integer'),
        ];
        $this->entityFieldManager
            ->expects($this->any())
            ->method('getFieldDefinitions')
            ->with($this->entityTypeId, $this->bundle)
            ->will($this->returnValue($this->fieldDefinitions));
        $this->entity = $this->getMockForAbstractClass(ContentEntityBase::class, [
            $values,
            $this->entityTypeId,
            $this->bundle,
        ], '', TRUE, TRUE, TRUE, [
            'isNew',
        ]);
        $values['defaultLangcode'] = [
            LanguageInterface::LANGCODE_DEFAULT => LanguageInterface::LANGCODE_NOT_SPECIFIED,
        ];
        $this->entityUnd = $this->getMockForAbstractClass(ContentEntityBase::class, [
            $values,
            $this->entityTypeId,
            $this->bundle,
        ]);
    }
    
    /**
     * @covers ::isNewRevision
     * @covers ::setNewRevision
     */
    public function testIsNewRevision() {
        // Set up the entity type so that on the first call there is no revision key
        // and on the second call there is one.
        $this->entityType
            ->expects($this->at(0))
            ->method('hasKey')
            ->with('revision')
            ->will($this->returnValue(FALSE));
        $this->entityType
            ->expects($this->at(1))
            ->method('hasKey')
            ->with('revision')
            ->will($this->returnValue(TRUE));
        $this->entityType
            ->expects($this->at(2))
            ->method('hasKey')
            ->with('revision')
            ->will($this->returnValue(TRUE));
        $this->entityType
            ->expects($this->at(3))
            ->method('getKey')
            ->with('revision')
            ->will($this->returnValue('revision_id'));
        $this->entityType
            ->expects($this->at(4))
            ->method('hasKey')
            ->with('revision')
            ->will($this->returnValue(TRUE));
        $this->entityType
            ->expects($this->at(5))
            ->method('getKey')
            ->with('revision')
            ->will($this->returnValue('revision_id'));
        $field_item_list = $this->getMockBuilder('\\Drupal\\Core\\Field\\FieldItemList')
            ->disableOriginalConstructor()
            ->getMock();
        $field_item = $this->getMockBuilder('\\Drupal\\Core\\Field\\FieldItemBase')
            ->disableOriginalConstructor()
            ->getMockForAbstractClass();
        $this->fieldTypePluginManager
            ->expects($this->any())
            ->method('createFieldItemList')
            ->with($this->entity, 'revision_id', NULL)
            ->will($this->returnValue($field_item_list));
        $this->fieldDefinitions['revision_id']
            ->getItemDefinition()
            ->setClass(get_class($field_item));
        $this->assertFalse($this->entity
            ->isNewRevision());
        $this->assertTrue($this->entity
            ->isNewRevision());
        $this->entity
            ->setNewRevision(TRUE);
        $this->assertTrue($this->entity
            ->isNewRevision());
    }
    
    /**
     * @covers ::setNewRevision
     */
    public function testSetNewRevisionException() {
        $this->entityType
            ->expects($this->once())
            ->method('hasKey')
            ->with('revision')
            ->will($this->returnValue(FALSE));
        $this->expectException('LogicException');
        $this->expectExceptionMessage('Entity type ' . $this->entityTypeId . ' does not support revisions.');
        $this->entity
            ->setNewRevision();
    }
    
    /**
     * @covers ::isDefaultRevision
     */
    public function testIsDefaultRevision() {
        // The default value is TRUE.
        $this->assertTrue($this->entity
            ->isDefaultRevision());
        // Change the default revision, verify that the old value is returned.
        $this->assertTrue($this->entity
            ->isDefaultRevision(FALSE));
        // The last call changed the return value for this call.
        $this->assertFalse($this->entity
            ->isDefaultRevision());
        // The revision for a new entity should always be the default revision.
        $this->entity
            ->expects($this->any())
            ->method('isNew')
            ->will($this->returnValue(TRUE));
        $this->entity
            ->isDefaultRevision(FALSE);
        $this->assertTrue($this->entity
            ->isDefaultRevision());
    }
    
    /**
     * @covers ::getRevisionId
     */
    public function testGetRevisionId() {
        // The default getRevisionId() implementation returns NULL.
        $this->assertNull($this->entity
            ->getRevisionId());
    }
    
    /**
     * @covers ::isTranslatable
     */
    public function testIsTranslatable() {
        $this->entityTypeBundleInfo
            ->expects($this->any())
            ->method('getBundleInfo')
            ->with($this->entityTypeId)
            ->will($this->returnValue([
            $this->bundle => [
                'translatable' => TRUE,
            ],
        ]));
        $this->languageManager
            ->expects($this->any())
            ->method('isMultilingual')
            ->will($this->returnValue(TRUE));
        $this->assertTrue($this->entity
            ->language()
            ->getId() == 'en');
        $this->assertFalse($this->entity
            ->language()
            ->isLocked());
        $this->assertTrue($this->entity
            ->isTranslatable());
        $this->assertTrue($this->entityUnd
            ->language()
            ->getId() == LanguageInterface::LANGCODE_NOT_SPECIFIED);
        $this->assertTrue($this->entityUnd
            ->language()
            ->isLocked());
        $this->assertFalse($this->entityUnd
            ->isTranslatable());
    }
    
    /**
     * @covers ::isTranslatable
     */
    public function testIsTranslatableForMonolingual() {
        $this->languageManager
            ->expects($this->any())
            ->method('isMultilingual')
            ->will($this->returnValue(FALSE));
        $this->assertFalse($this->entity
            ->isTranslatable());
    }
    
    /**
     * @covers ::preSaveRevision
     */
    public function testPreSaveRevision() {
        // This method is internal, so check for errors on calling it only.
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $record = new \stdClass();
        // Our mocked entity->preSaveRevision() returns NULL, so assert that.
        $this->assertNull($this->entity
            ->preSaveRevision($storage, $record));
    }
    
    /**
     * @covers ::validate
     */
    public function testValidate() {
        $validator = $this->createMock(ValidatorInterface::class);
        
        /** @var \Symfony\Component\Validator\ConstraintViolationList|\PHPUnit\Framework\MockObject\MockObject $empty_violation_list */
        $empty_violation_list = $this->getMockBuilder('\\Symfony\\Component\\Validator\\ConstraintViolationList')
            ->setMethods(NULL)
            ->getMock();
        $non_empty_violation_list = clone $empty_violation_list;
        $violation = $this->createMock('\\Symfony\\Component\\Validator\\ConstraintViolationInterface');
        $non_empty_violation_list->add($violation);
        $validator->expects($this->at(0))
            ->method('validate')
            ->with($this->entity
            ->getTypedData())
            ->will($this->returnValue($empty_violation_list));
        $validator->expects($this->at(1))
            ->method('validate')
            ->with($this->entity
            ->getTypedData())
            ->will($this->returnValue($non_empty_violation_list));
        $this->typedDataManager
            ->expects($this->exactly(2))
            ->method('getValidator')
            ->will($this->returnValue($validator));
        $this->assertCount(0, $this->entity
            ->validate());
        $this->assertCount(1, $this->entity
            ->validate());
    }
    
    /**
     * Tests required validation.
     *
     * @covers ::validate
     * @covers ::isValidationRequired
     * @covers ::setValidationRequired
     * @covers ::save
     * @covers ::preSave
     */
    public function testRequiredValidation() {
        $validator = $this->createMock(ValidatorInterface::class);
        
        /** @var \Symfony\Component\Validator\ConstraintViolationList|\PHPUnit\Framework\MockObject\MockObject $empty_violation_list */
        $empty_violation_list = $this->getMockBuilder('\\Symfony\\Component\\Validator\\ConstraintViolationList')
            ->setMethods(NULL)
            ->getMock();
        $validator->expects($this->at(0))
            ->method('validate')
            ->with($this->entity
            ->getTypedData())
            ->will($this->returnValue($empty_violation_list));
        $this->typedDataManager
            ->expects($this->any())
            ->method('getValidator')
            ->will($this->returnValue($validator));
        
        /** @var \Drupal\Core\Entity\EntityStorageInterface|\PHPUnit\Framework\MockObject\MockObject $storage */
        $storage = $this->createMock('\\Drupal\\Core\\Entity\\EntityStorageInterface');
        $storage->expects($this->any())
            ->method('save')
            ->willReturnCallback(function (ContentEntityInterface $entity) use ($storage) {
            $entity->preSave($storage);
        });
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getStorage')
            ->with($this->entityTypeId)
            ->will($this->returnValue($storage));
        // Check that entities can be saved normally when validation is not
        // required.
        $this->assertFalse($this->entity
            ->isValidationRequired());
        $this->entity
            ->save();
        // Make validation required and check that if the entity is validated, it
        // can be saved normally.
        $this->entity
            ->setValidationRequired(TRUE);
        $this->assertTrue($this->entity
            ->isValidationRequired());
        $this->entity
            ->validate();
        $this->entity
            ->save();
        // Check that the "validated" status is reset after saving the entity and
        // that trying to save a non-validated entity when validation is required
        // results in an exception.
        $this->assertTrue($this->entity
            ->isValidationRequired());
        $this->expectException(\LogicException::class);
        $this->expectExceptionMessage('Entity validation was skipped.');
        $this->entity
            ->save();
    }
    
    /**
     * @covers ::bundle
     */
    public function testBundle() {
        $this->assertSame($this->bundle, $this->entity
            ->bundle());
    }
    
    /**
     * @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(TRUE));
        $access->expects($this->at(1))
            ->method('access')
            ->with($this->entity, $operation)
            ->will($this->returnValue(AccessResult::allowed()));
        $access->expects($this->at(2))
            ->method('createAccess')
            ->will($this->returnValue(TRUE));
        $access->expects($this->at(3))
            ->method('createAccess')
            ->will($this->returnValue(AccessResult::allowed()));
        $this->entityTypeManager
            ->expects($this->exactly(4))
            ->method('getAccessControlHandler')
            ->will($this->returnValue($access));
        $this->assertTrue($this->entity
            ->access($operation));
        $this->assertEquals(AccessResult::allowed(), $this->entity
            ->access($operation, NULL, TRUE));
        $this->assertTrue($this->entity
            ->access('create'));
        $this->assertEquals(AccessResult::allowed(), $this->entity
            ->access('create', NULL, TRUE));
    }
    
    /**
     * @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 label callback.
        // We check that it is called, and that the entity's label is the callback's
        // return value.
        $callback_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->once())
            ->method('get')
            ->with('label_callback')
            ->will($this->returnValue([
            $callback_container,
            __FUNCTION__,
        ]));
        $this->assertSame($callback_label, $this->entity
            ->label());
    }
    
    /**
     * Data provider for testGet().
     *
     * @returns
     *   - Expected output from get().
     *   - Field name parameter to get().
     *   - Language code for $activeLanguage.
     *   - Fields array for $fields.
     */
    public function providerGet() {
        return [
            // Populated fields array.
[
                'result',
                'field_name',
                'langcode',
                [
                    'field_name' => [
                        'langcode' => 'result',
                    ],
                ],
            ],
            // Incomplete fields array.
[
                'getTranslatedField_result',
                'field_name',
                'langcode',
                [
                    'field_name' => 'no_langcode',
                ],
            ],
            // Empty fields array.
[
                'getTranslatedField_result',
                'field_name',
                'langcode',
                [],
            ],
        ];
    }
    
    /**
     * @covers ::get
     * @dataProvider providerGet
     */
    public function testGet($expected, $field_name, $active_langcode, $fields) {
        // Mock ContentEntityBase.
        $mock_base = $this->getMockBuilder('Drupal\\Core\\Entity\\ContentEntityBase')
            ->disableOriginalConstructor()
            ->setMethods([
            'getTranslatedField',
        ])
            ->getMockForAbstractClass();
        // Set up expectations for getTranslatedField() method. In get(),
        // getTranslatedField() is only called if the field name and language code
        // are not present as keys in the fields array.
        if (isset($fields[$field_name][$active_langcode])) {
            $mock_base->expects($this->never())
                ->method('getTranslatedField');
        }
        else {
            $mock_base->expects($this->once())
                ->method('getTranslatedField')
                ->with($this->equalTo($field_name), $this->equalTo($active_langcode))
                ->willReturn($expected);
        }
        // Poke in activeLangcode.
        $ref_langcode = new \ReflectionProperty($mock_base, 'activeLangcode');
        $ref_langcode->setAccessible(TRUE);
        $ref_langcode->setValue($mock_base, $active_langcode);
        // Poke in fields.
        $ref_fields = new \ReflectionProperty($mock_base, 'fields');
        $ref_fields->setAccessible(TRUE);
        $ref_fields->setValue($mock_base, $fields);
        // Exercise get().
        $this->assertEquals($expected, $mock_base->get($field_name));
    }
    
    /**
     * Data provider for testGetFields().
     *
     * @returns array
     *   - Expected output from getFields().
     *   - $include_computed value to pass to getFields().
     *   - Value to mock from all field definitions for isComputed().
     *   - Array of field names to return from mocked getFieldDefinitions(). A
     *     Drupal\Core\Field\FieldDefinitionInterface object will be mocked for
     *     each name.
     */
    public function providerGetFields() {
        return [
            [
                [],
                FALSE,
                FALSE,
                [],
            ],
            [
                [
                    'field' => 'field',
                    'field2' => 'field2',
                ],
                TRUE,
                FALSE,
                [
                    'field',
                    'field2',
                ],
            ],
            [
                [
                    'field3' => 'field3',
                ],
                TRUE,
                TRUE,
                [
                    'field3',
                ],
            ],
            [
                [],
                FALSE,
                TRUE,
                [
                    'field4',
                ],
            ],
        ];
    }
    
    /**
     * @covers ::getFields
     * @dataProvider providerGetFields
     */
    public function testGetFields($expected, $include_computed, $is_computed, $field_definitions) {
        // Mock ContentEntityBase.
        $mock_base = $this->getMockBuilder('Drupal\\Core\\Entity\\ContentEntityBase')
            ->disableOriginalConstructor()
            ->setMethods([
            'getFieldDefinitions',
            'get',
        ])
            ->getMockForAbstractClass();
        // Mock field definition objects for each element of $field_definitions.
        $mocked_field_definitions = [];
        foreach ($field_definitions as $name) {
            $mock_definition = $this->getMockBuilder('Drupal\\Core\\Field\\FieldDefinitionInterface')
                ->setMethods([
                'isComputed',
            ])
                ->getMockForAbstractClass();
            // Set expectations for isComputed(). isComputed() gets called whenever
            // $include_computed is FALSE, but not otherwise. It returns the value of
            // $is_computed.
            $mock_definition->expects($this->exactly($include_computed ? 0 : 1))
                ->method('isComputed')
                ->willReturn($is_computed);
            $mocked_field_definitions[$name] = $mock_definition;
        }
        // Set up expectations for getFieldDefinitions().
        $mock_base->expects($this->once())
            ->method('getFieldDefinitions')
            ->willReturn($mocked_field_definitions);
        // How many time will we call get()? Since we are rigging all defined fields
        // to be computed based on $is_computed, then if $include_computed is FALSE,
        // get() will never be called.
        $get_count = 0;
        if ($include_computed) {
            $get_count = count($field_definitions);
        }
        // Set up expectations for get(). It simply returns the name passed in.
        $mock_base->expects($this->exactly($get_count))
            ->method('get')
            ->willReturnArgument(0);
        // Exercise getFields().
        $this->assertArrayEquals($expected, $mock_base->getFields($include_computed));
    }
    
    /**
     * @covers ::set
     */
    public function testSet() {
        // Exercise set(), check if it returns $this
        $this->assertSame($this->entity, $this->entity
            ->set('id', 0));
    }

}