EntityTypeTest.php

<?php

namespace Drupal\Tests\Core\Entity;

use Drupal\Core\Config\Entity\ConfigEntityInterface;
use Drupal\Core\Entity\Entity\EntityFormMode;
use Drupal\Core\Entity\EntityType;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\StringTranslation\TranslationInterface;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Entity\EntityType
 * @group Entity
 */
class EntityTypeTest extends UnitTestCase {
    
    /**
     * Sets up an EntityType object for a given set of values.
     *
     * @param array $definition
     *   An array of values to use for the EntityType.
     *
     * @return \Drupal\Core\Entity\EntityTypeInterface
     */
    protected function setUpEntityType($definition) {
        $definition += [
            'id' => 'example_entity_type',
        ];
        return new EntityType($definition);
    }
    
    /**
     * @covers ::get
     *
     * @dataProvider providerTestGet
     */
    public function testGet(array $definition, $key, $expected) {
        $entity_type = $this->setUpEntityType($definition);
        $this->assertSame($expected, $entity_type->get($key));
    }
    
    /**
     * @covers ::set
     * @covers ::get
     *
     * @dataProvider providerTestSet
     */
    public function testSet($key, $value) {
        $entity_type = $this->setUpEntityType([]);
        $this->assertInstanceOf('Drupal\\Core\\Entity\\EntityTypeInterface', $entity_type->set($key, $value));
        $this->assertSame($value, $entity_type->get($key));
        $this->assertNoPublicProperties($entity_type);
    }
    
    /**
     * Tests the getKeys() method.
     *
     * @dataProvider providerTestGetKeys
     */
    public function testGetKeys($entity_keys, $expected) {
        $entity_type = $this->setUpEntityType([
            'entity_keys' => $entity_keys,
        ]);
        $expected += [
            'default_langcode' => 'default_langcode',
            'revision_translation_affected' => 'revision_translation_affected',
        ];
        $this->assertSame($expected, $entity_type->getKeys());
    }
    
    /**
     * Tests the getKey() method.
     *
     * @dataProvider providerTestGetKeys
     */
    public function testGetKey($entity_keys, $expected) {
        $entity_type = $this->setUpEntityType([
            'entity_keys' => $entity_keys,
        ]);
        $this->assertSame($expected['bundle'], $entity_type->getKey('bundle'));
        $this->assertSame(FALSE, $entity_type->getKey('bananas'));
    }
    
    /**
     * Tests the hasKey() method.
     *
     * @dataProvider providerTestGetKeys
     */
    public function testHasKey($entity_keys, $expected) {
        $entity_type = $this->setUpEntityType([
            'entity_keys' => $entity_keys,
        ]);
        $this->assertSame(!empty($expected['bundle']), $entity_type->hasKey('bundle'));
        $this->assertSame(!empty($expected['id']), $entity_type->hasKey('id'));
        $this->assertSame(FALSE, $entity_type->hasKey('bananas'));
    }
    
    /**
     * Provides test data for testGet.
     */
    public function providerTestGet() {
        return [
            [
                [],
                'provider',
                NULL,
            ],
            [
                [
                    'provider' => '',
                ],
                'provider',
                '',
            ],
            [
                [
                    'provider' => 'test',
                ],
                'provider',
                'test',
            ],
            [
                [],
                'something_additional',
                NULL,
            ],
            [
                [
                    'something_additional' => '',
                ],
                'something_additional',
                '',
            ],
            [
                [
                    'something_additional' => 'additional',
                ],
                'something_additional',
                'additional',
            ],
        ];
    }
    
    /**
     * Provides test data for testSet.
     */
    public function providerTestSet() {
        return [
            [
                'provider',
                NULL,
            ],
            [
                'provider',
                '',
            ],
            [
                'provider',
                'test',
            ],
            [
                'something_additional',
                NULL,
            ],
            [
                'something_additional',
                '',
            ],
            [
                'something_additional',
                'additional',
            ],
        ];
    }
    
    /**
     * Provides test data.
     */
    public function providerTestGetKeys() {
        return [
            [
                [],
                [
                    'revision' => '',
                    'bundle' => '',
                    'langcode' => '',
                ],
            ],
            [
                [
                    'id' => 'id',
                ],
                [
                    'id' => 'id',
                    'revision' => '',
                    'bundle' => '',
                    'langcode' => '',
                ],
            ],
            [
                [
                    'bundle' => 'bundle',
                ],
                [
                    'bundle' => 'bundle',
                    'revision' => '',
                    'langcode' => '',
                ],
            ],
        ];
    }
    
    /**
     * Tests the isInternal() method.
     */
    public function testIsInternal() {
        $entity_type = $this->setUpEntityType([
            'internal' => TRUE,
        ]);
        $this->assertTrue($entity_type->isInternal());
        $entity_type = $this->setUpEntityType([
            'internal' => FALSE,
        ]);
        $this->assertFalse($entity_type->isInternal());
        $entity_type = $this->setUpEntityType([]);
        $this->assertFalse($entity_type->isInternal());
    }
    
    /**
     * Tests the isRevisionable() method.
     */
    public function testIsRevisionable() {
        $entity_type = $this->setUpEntityType([
            'entity_keys' => [
                'id' => 'id',
            ],
        ]);
        $this->assertFalse($entity_type->isRevisionable());
        $entity_type = $this->setUpEntityType([
            'entity_keys' => [
                'id' => 'id',
                'revision' => FALSE,
            ],
        ]);
        $this->assertFalse($entity_type->isRevisionable());
        $entity_type = $this->setUpEntityType([
            'entity_keys' => [
                'id' => 'id',
                'revision' => TRUE,
            ],
        ]);
        $this->assertTrue($entity_type->isRevisionable());
    }
    
    /**
     * Tests the getHandler() method.
     */
    public function testGetHandler() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'storage' => $controller,
                'form' => [
                    'default' => $controller,
                ],
            ],
        ]);
        $this->assertSame($controller, $entity_type->getHandlerClass('storage'));
        $this->assertSame($controller, $entity_type->getHandlerClass('form', 'default'));
        $this->assertNull($entity_type->getHandlerClass('foo'));
        $this->assertNull($entity_type->getHandlerClass('foo', 'bar'));
    }
    
    /**
     * Tests the getStorageClass() method.
     */
    public function testGetStorageClass() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'storage' => $controller,
            ],
        ]);
        $this->assertSame($controller, $entity_type->getStorageClass());
    }
    
    /**
     * Tests the setStorageClass() method.
     */
    public function testSetStorageClass() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([]);
        $this->assertSame($entity_type, $entity_type->setStorageClass($controller));
    }
    
    /**
     * Tests the getListBuilderClass() method.
     */
    public function testGetListBuilderClass() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'list_builder' => $controller,
            ],
        ]);
        $this->assertSame($controller, $entity_type->getListBuilderClass());
    }
    
    /**
     * Tests the getAccessControlClass() method.
     */
    public function testGetAccessControlClass() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'access' => $controller,
            ],
        ]);
        $this->assertSame($controller, $entity_type->getAccessControlClass());
    }
    
    /**
     * Tests the getFormClass() method.
     */
    public function testGetFormClass() {
        $controller = $this->getTestHandlerClass();
        $operation = 'default';
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'form' => [
                    $operation => $controller,
                ],
            ],
        ]);
        $this->assertSame($controller, $entity_type->getFormClass($operation));
    }
    
    /**
     * Tests the hasFormClasses() method.
     */
    public function testHasFormClasses() {
        $controller = $this->getTestHandlerClass();
        $operation = 'default';
        $entity_type1 = $this->setUpEntityType([
            'handlers' => [
                'form' => [
                    $operation => $controller,
                ],
            ],
        ]);
        $entity_type2 = $this->setUpEntityType([
            'handlers' => [],
        ]);
        $this->assertTrue($entity_type1->hasFormClasses());
        $this->assertFalse($entity_type2->hasFormClasses());
    }
    
    /**
     * Tests the getViewBuilderClass() method.
     */
    public function testGetViewBuilderClass() {
        $controller = $this->getTestHandlerClass();
        $entity_type = $this->setUpEntityType([
            'handlers' => [
                'view_builder' => $controller,
            ],
        ]);
        $this->assertSame($controller, $entity_type->getViewBuilderClass());
    }
    
    /**
     * @covers ::__construct
     */
    public function testIdExceedsMaxLength() {
        $id = $this->randomMachineName(33);
        $message = 'Attempt to create an entity type with an ID longer than 32 characters: ' . $id;
        $this->expectException('Drupal\\Core\\Entity\\Exception\\EntityTypeIdLengthException');
        $this->expectExceptionMessage($message);
        $this->setUpEntityType([
            'id' => $id,
        ]);
    }
    
    /**
     * @covers ::getOriginalClass
     */
    public function testgetOriginalClassUnchanged() {
        $class = $this->randomMachineName();
        $entity_type = $this->setUpEntityType([
            'class' => $class,
        ]);
        $this->assertEquals($class, $entity_type->getOriginalClass());
    }
    
    /**
     * @covers ::setClass
     * @covers ::getOriginalClass
     */
    public function testgetOriginalClassChanged() {
        $class = $this->randomMachineName();
        $entity_type = $this->setUpEntityType([
            'class' => $class,
        ]);
        $entity_type->setClass($this->randomMachineName());
        $this->assertEquals($class, $entity_type->getOriginalClass());
    }
    
    /**
     * @covers ::id
     */
    public function testId() {
        $id = $this->randomMachineName(32);
        $entity_type = $this->setUpEntityType([
            'id' => $id,
        ]);
        $this->assertEquals($id, $entity_type->id());
    }
    
    /**
     * @covers ::getLabel
     */
    public function testGetLabel() {
        $translatable_label = new TranslatableMarkup($this->randomMachineName());
        $entity_type = $this->setUpEntityType([
            'label' => $translatable_label,
        ]);
        $this->assertSame($translatable_label, $entity_type->getLabel());
        $label = $this->randomMachineName();
        $entity_type = $this->setUpEntityType([
            'label' => $label,
        ]);
        $this->assertSame($label, $entity_type->getLabel());
    }
    
    /**
     * @covers ::getGroupLabel
     */
    public function testGetGroupLabel() {
        $translatable_group_label = new TranslatableMarkup($this->randomMachineName());
        $entity_type = $this->setUpEntityType([
            'group_label' => $translatable_group_label,
        ]);
        $this->assertSame($translatable_group_label, $entity_type->getGroupLabel());
        $default_label = $this->randomMachineName();
        $entity_type = $this->setUpEntityType([
            'group_label' => $default_label,
        ]);
        $this->assertSame($default_label, $entity_type->getGroupLabel());
        $default_label = new TranslatableMarkup('Other', [], [
            'context' => 'Entity type group',
        ]);
        $entity_type = $this->setUpEntityType([
            'group_label' => $default_label,
        ]);
        $this->assertSame($default_label, $entity_type->getGroupLabel());
    }
    
    /**
     * @covers ::getCollectionLabel
     */
    public function testGetCollectionLabel() {
        $translatable_label = new TranslatableMarkup('Entity test collection', [], [], $this->getStringTranslationStub());
        $entity_type = $this->setUpEntityType([
            'label_collection' => $translatable_label,
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('Entity test collection', $entity_type->getCollectionLabel());
    }
    
    /**
     * @covers ::getSingularLabel
     */
    public function testGetSingularLabel() {
        $translatable_label = new TranslatableMarkup('entity test singular', [], [], $this->getStringTranslationStub());
        $entity_type = $this->setUpEntityType([
            'label_singular' => $translatable_label,
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('entity test singular', $entity_type->getSingularLabel());
    }
    
    /**
     * @covers ::getSingularLabel
     */
    public function testGetSingularLabelDefault() {
        $entity_type = $this->setUpEntityType([
            'label' => 'Entity test Singular',
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('entity test singular', $entity_type->getSingularLabel());
    }
    
    /**
     * @covers ::getPluralLabel
     */
    public function testGetPluralLabel() {
        $translatable_label = new TranslatableMarkup('entity test plural', [], [], $this->getStringTranslationStub());
        $entity_type = $this->setUpEntityType([
            'label_plural' => $translatable_label,
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('entity test plural', $entity_type->getPluralLabel());
    }
    
    /**
     * @covers ::getPluralLabel
     */
    public function testGetPluralLabelDefault() {
        $entity_type = $this->setUpEntityType([
            'label' => 'Entity test Plural',
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('entity test plural entities', $entity_type->getPluralLabel());
    }
    
    /**
     * @covers ::getCountLabel
     */
    public function testGetCountLabel() {
        $entity_type = $this->setUpEntityType([
            'label_count' => [
                'singular' => 'one entity test',
                'plural' => '@count entity test',
            ],
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('one entity test', $entity_type->getCountLabel(1));
        $this->assertEquals('2 entity test', $entity_type->getCountLabel(2));
        $this->assertEquals('200 entity test', $entity_type->getCountLabel(200));
        $this->assertArrayNotHasKey('context', $entity_type->getCountLabel(1)
            ->getOptions());
        // Test a custom context.
        $entity_type = $this->setUpEntityType([
            'label_count' => [
                'singular' => 'one entity test',
                'plural' => '@count entity test',
                'context' => 'custom context',
            ],
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertSame('custom context', $entity_type->getCountLabel(1)
            ->getOption('context'));
    }
    
    /**
     * @covers ::getCountLabel
     */
    public function testGetCountLabelDefault() {
        $entity_type = $this->setUpEntityType([
            'label' => 'Entity test Plural',
        ]);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals('1 entity test plural', $entity_type->getCountLabel(1));
        $this->assertEquals('2 entity test plural entities', $entity_type->getCountLabel(2));
        $this->assertEquals('200 entity test plural entities', $entity_type->getCountLabel(200));
        $this->assertSame('Entity type label', $entity_type->getCountLabel(1)
            ->getOption('context'));
    }
    
    /**
     * Tests the ::getBundleLabel() method.
     *
     * @covers ::getBundleLabel
     * @dataProvider providerTestGetBundleLabel
     */
    public function testGetBundleLabel($definition, $expected) {
        $entity_type = $this->setUpEntityType($definition);
        $entity_type->setStringTranslation($this->getStringTranslationStub());
        $this->assertEquals($expected, $entity_type->getBundleLabel());
    }
    
    /**
     * Provides test data for ::testGetBundleLabel().
     */
    public function providerTestGetBundleLabel() {
        return [
            [
                [
                    'label' => 'Entity Label Foo',
                ],
                'Entity Label Foo bundle',
            ],
            [
                [
                    'bundle_label' => 'Bundle Label Bar',
                ],
                'Bundle Label Bar',
            ],
        ];
    }
    
    /**
     * Gets a mock controller class name.
     *
     * @return string
     *   A mock controller class name.
     */
    protected function getTestHandlerClass() {
        return get_class($this->getMockForAbstractClass('Drupal\\Core\\Entity\\EntityHandlerBase'));
    }
    
    /**
     * @covers ::setLinkTemplate
     */
    public function testSetLinkTemplateWithInvalidPath() {
        $entity_type = $this->setUpEntityType([
            'id' => $this->randomMachineName(),
        ]);
        $this->expectException(\InvalidArgumentException::class);
        $entity_type->setLinkTemplate('test', 'invalid-path');
    }
    
    /**
     * Tests the constraint methods.
     *
     * @covers ::getConstraints
     * @covers ::setConstraints
     * @covers ::addConstraint
     */
    public function testConstraintMethods() {
        $definition = [
            'constraints' => [
                'EntityChanged' => [],
            ],
        ];
        $entity_type = $this->setUpEntityType($definition);
        $this->assertEquals($definition['constraints'], $entity_type->getConstraints());
        $entity_type->addConstraint('Test');
        $this->assertEquals($definition['constraints'] + [
            'Test' => NULL,
        ], $entity_type->getConstraints());
        $entity_type->setConstraints([]);
        $this->assertEquals([], $entity_type->getConstraints());
    }
    
    /**
     * Asserts there on no public properties on the object instance.
     *
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     */
    protected function assertNoPublicProperties(EntityTypeInterface $entity_type) {
        $reflection = new \ReflectionObject($entity_type);
        $this->assertEmpty($reflection->getProperties(\ReflectionProperty::IS_PUBLIC));
    }
    
    /**
     * @covers ::entityClassImplements
     */
    public function testEntityClassImplements() {
        $entity_type = $this->setUpEntityType([
            'class' => EntityFormMode::class,
        ]);
        $this->assertSame(TRUE, $entity_type->entityClassImplements(ConfigEntityInterface::class));
        $this->assertSame(FALSE, $entity_type->entityClassImplements(\DateTimeInterface::class));
    }
    
    /**
     * @covers ::isSubclassOf
     * @group legacy
     * @expectedDeprecation Drupal\Core\Entity\EntityType::isSubclassOf() is deprecated in drupal:8.3.0 and is removed from drupal:10.0.0. Use Drupal\Core\Entity\EntityTypeInterface::entityClassImplements() instead. See https://www.drupal.org/node/2842808
     */
    public function testIsSubClassOf() {
        $entity_type = $this->setUpEntityType([
            'class' => EntityFormMode::class,
        ]);
        $this->assertSame(TRUE, $entity_type->isSubclassOf(ConfigEntityInterface::class));
        $this->assertSame(FALSE, $entity_type->isSubclassOf(\DateTimeInterface::class));
    }
    
    /**
     * Tests that the EntityType object can be serialized.
     */
    public function testIsSerializable() {
        $entity_type = $this->setUpEntityType([]);
        $translation = $this->prophesize(TranslationInterface::class);
        $translation->willImplement(\Serializable::class);
        $translation->serialize()
            ->willThrow(\Exception::class);
        $translation_service = $translation->reveal();
        $translation_service->_serviceId = 'string_translation';
        $entity_type->setStringTranslation($translation_service);
        $entity_type = unserialize(serialize($entity_type));
        $this->assertEquals('example_entity_type', $entity_type->id());
    }
    
    /**
     * @covers ::getLabelCallback
     *
     * @group legacy
     *
     * @deprecatedMessage EntityType::getLabelCallback() is deprecated in drupal:8.0.0 and is removed from drupal:9.0.0. Override the EntityInterface::label() method instead for dynamic labels. See https://www.drupal.org/node/3050794
     */
    public function testGetLabelCallack() {
        $entity_type = $this->setUpEntityType([
            'label_callback' => 'label_function',
        ]);
        $this->assertSame('label_function', $entity_type->getLabelCallback());
        $entity_type = $this->setUpEntityType([]);
        $this->assertNull($entity_type->getLabelCallback());
    }
    
    /**
     * @covers ::setLabelCallback
     *
     * @group legacy
     *
     * @deprecatedMessage EntityType::setLabelCallback() is deprecated in drupal:8.0.0 and is removed from drupal:9.0.0. Override the EntityInterface::label() method instead for dynamic labels. See https://www.drupal.org/node/3050794
     */
    public function testSetLabelCallack() {
        $entity_type = $this->setUpEntityType([]);
        $entity_type->setLabelCallback('label_function');
        $this->assertSame('label_function', $entity_type->get('label_callback'));
    }
    
    /**
     * @covers ::hasLabelCallback
     *
     * @group legacy
     *
     * @deprecatedMessage EntityType::hasLabelCallback() is deprecated in drupal:8.0.0 and is removed from drupal:9.0.0. Override the EntityInterface::label() method instead for dynamic labels. See https://www.drupal.org/node/3050794
     */
    public function testHasLabelCallack() {
        $entity_type = $this->setUpEntityType([
            'label_callback' => 'label_function',
        ]);
        $this->assertTrue($entity_type->hasLabelCallback());
        $entity_type = $this->setUpEntityType([]);
        $this->assertFalse($entity_type->hasLabelCallback());
    }

}