ContentModerationStateTest.php

<?php

namespace Drupal\Tests\content_moderation\Kernel;

use Drupal\content_moderation\Entity\ContentModerationState;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityPublishedInterface;
use Drupal\Core\Entity\EntityStorageException;
use Drupal\Core\Language\LanguageInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\node\Entity\Node;
use Drupal\Tests\content_moderation\Traits\ContentModerationTestTrait;
use Drupal\Tests\node\Traits\ContentTypeCreationTrait;
use Drupal\Tests\system\Functional\Entity\Traits\EntityDefinitionTestTrait;
use Drupal\workflows\Entity\Workflow;

/**
 * Tests links between a content entity and a content_moderation_state entity.
 *
 * @group content_moderation
 */
class ContentModerationStateTest extends KernelTestBase {
    use ContentModerationTestTrait;
    use EntityDefinitionTestTrait;
    use ContentTypeCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'entity_test',
        'node',
        'block',
        'block_content',
        'media',
        'media_test_source',
        'image',
        'file',
        'field',
        'filter',
        'content_moderation',
        'user',
        'system',
        'language',
        'content_translation',
        'text',
        'workflows',
        'path_alias',
        'taxonomy',
    ];
    
    /**
     * @var \Drupal\Core\Entity\EntityTypeManager
     */
    protected $entityTypeManager;
    
    /**
     * The state object.
     *
     * @var \Drupal\Core\State\StateInterface
     */
    protected $state;
    
    /**
     * The entity definition update manager.
     *
     * @var \Drupal\Core\Entity\EntityDefinitionUpdateManagerInterface
     */
    protected $entityDefinitionUpdateManager;
    
    /**
     * The ID of the revisionable entity type used in the tests.
     *
     * @var string
     */
    protected $revEntityTypeId = 'entity_test_rev';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installSchema('node', 'node_access');
        $this->installEntitySchema('node');
        $this->installEntitySchema('user');
        $this->installEntitySchema($this->revEntityTypeId);
        $this->installEntitySchema('entity_test_no_bundle');
        $this->installEntitySchema('entity_test_mulrevpub');
        $this->installEntitySchema('block_content');
        $this->installEntitySchema('media');
        $this->installEntitySchema('file');
        $this->installEntitySchema('content_moderation_state');
        $this->installConfig('content_moderation');
        $this->installSchema('file', 'file_usage');
        $this->installConfig([
            'field',
            'file',
            'filter',
            'image',
            'media',
            'node',
            'system',
        ]);
        // Add the French language.
        ConfigurableLanguage::createFromLangcode('fr')->save();
        $this->entityTypeManager = $this->container
            ->get('entity_type.manager');
    }
    
    /**
     * Tests basic monolingual content moderation through the API.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testBasicModeration($entity_type_id) {
        $entity = $this->createEntity($entity_type_id, 'draft');
        $entity = $this->reloadEntity($entity);
        $this->assertEquals('draft', $entity->moderation_state->value);
        $entity->moderation_state->value = 'published';
        $entity->save();
        $entity = $this->reloadEntity($entity);
        $this->assertEquals('published', $entity->moderation_state->value);
        // Change the state without saving the node.
        $content_moderation_state = ContentModerationState::load(1);
        $content_moderation_state->set('moderation_state', 'draft');
        $content_moderation_state->setNewRevision(TRUE);
        $content_moderation_state->save();
        $entity = $this->reloadEntity($entity, 3);
        $this->assertEquals('draft', $entity->moderation_state->value);
        if ($entity instanceof EntityPublishedInterface) {
            $this->assertFalse($entity->isPublished());
        }
        // Check the default revision.
        $this->assertDefaultRevision($entity, 2);
        $entity->moderation_state->value = 'published';
        $entity->save();
        $entity = $this->reloadEntity($entity, 4);
        $this->assertEquals('published', $entity->moderation_state->value);
        // Check the default revision.
        $this->assertDefaultRevision($entity, 4);
        // Update the node to archived which will then be the default revision.
        $entity->moderation_state->value = 'archived';
        $entity->save();
        // Revert to the previous (published) revision.
        $entity_storage = $this->entityTypeManager
            ->getStorage($entity_type_id);
        $previous_revision = $entity_storage->loadRevision(4);
        $previous_revision->isDefaultRevision(TRUE);
        $previous_revision->setNewRevision(TRUE);
        $previous_revision->save();
        // Check the default revision.
        $this->assertDefaultRevision($entity, 6);
        // Set an invalid moderation state.
        $this->expectException(EntityStorageException::class);
        $entity->moderation_state->value = 'foobar';
        $entity->save();
    }
    
    /**
     * Test cases for basic moderation test.
     */
    public function basicModerationTestCases() {
        return [
            'Nodes' => [
                'node',
            ],
            'Block content' => [
                'block_content',
            ],
            'Media' => [
                'media',
            ],
            'Test entity - revisions, data table, and published interface' => [
                'entity_test_mulrevpub',
            ],
            'Entity Test with revisions' => [
                'entity_test_rev',
            ],
            'Entity without bundle' => [
                'entity_test_no_bundle',
            ],
        ];
    }
    
    /**
     * Tests removal of content moderation state entity.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testContentModerationStateDataRemoval($entity_type_id) {
        
        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
        $entity = $this->createEntity($entity_type_id);
        $entity = $this->reloadEntity($entity);
        $entity->delete();
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertNull($content_moderation_state);
    }
    
    /**
     * Tests removal of content moderation state entity revisions.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testContentModerationStateRevisionDataRemoval($entity_type_id) {
        
        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
        $entity = $this->createEntity($entity_type_id);
        $revision_1 = clone $entity;
        $this->assertNotNull(ContentModerationState::loadFromModeratedEntity($revision_1));
        // Create a second revision.
        $entity = $this->reloadEntity($entity);
        $entity->setNewRevision(TRUE);
        $entity->save();
        $revision_2 = clone $entity;
        // Create a third revision.
        $entity = $this->reloadEntity($entity);
        $entity->setNewRevision(TRUE);
        $entity->save();
        $revision_3 = clone $entity;
        // Delete the second revision and check that its content moderation state is
        // removed as well, while the content moderation states for revisions 1 and
        // 3 are kept in place.
        $entity_storage = $this->entityTypeManager
            ->getStorage($entity_type_id);
        $entity_storage->deleteRevision($revision_2->getRevisionId());
        $this->assertNotNull(ContentModerationState::loadFromModeratedEntity($revision_1));
        $this->assertNull(ContentModerationState::loadFromModeratedEntity($revision_2));
        $this->assertNotNull(ContentModerationState::loadFromModeratedEntity($revision_3));
    }
    
    /**
     * Tests removal of content moderation state pending entity revisions.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testContentModerationStatePendingRevisionDataRemoval($entity_type_id) {
        $entity = $this->createEntity($entity_type_id, 'published');
        $entity->setNewRevision(TRUE);
        $entity->moderation_state = 'draft';
        $entity->save();
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertNotEmpty($content_moderation_state);
        $entity_storage = $this->entityTypeManager
            ->getStorage($entity_type_id);
        $entity_storage->deleteRevision($entity->getRevisionId());
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertNull($content_moderation_state);
    }
    
    /**
     * Tests removal of content moderation state entities for preexisting content.
     */
    public function testExistingContentModerationStateDataRemoval() {
        $storage = $this->entityTypeManager
            ->getStorage('entity_test_mulrevpub');
        $entity = $this->createEntity('entity_test_mulrevpub', 'published', FALSE);
        $original_revision_id = $entity->getRevisionId();
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, $entity->getEntityTypeId(), $entity->bundle());
        $entity = $this->reloadEntity($entity);
        $entity->moderation_state = 'draft';
        $entity->save();
        $storage->deleteRevision($entity->getRevisionId());
        $entity = $this->reloadEntity($entity);
        $this->assertEquals('published', $entity->moderation_state->value);
        $this->assertEquals($original_revision_id, $storage->getLatestRevisionId($entity->id()));
    }
    
    /**
     * Tests removal of content moderation state translations.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testContentModerationStateTranslationDataRemoval($entity_type_id) {
        // Test content moderation state translation deletion.
        if ($this->entityTypeManager
            ->getDefinition($entity_type_id)
            ->isTranslatable()) {
            
            /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
            $entity = $this->createEntity($entity_type_id, 'published');
            $langcode = 'fr';
            $translation = $entity->addTranslation($langcode, [
                'title' => 'French title test',
            ]);
            // Make sure we add values for all of the required fields.
            if ($entity_type_id == 'block_content') {
                $translation->info = $this->randomString();
            }
            $translation->save();
            $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
            $this->assertTrue($content_moderation_state->hasTranslation($langcode));
            $entity->removeTranslation($langcode);
            $entity->save();
            $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
            $this->assertFalse($content_moderation_state->hasTranslation($langcode));
        }
    }
    
    /**
     * Tests basic multilingual content moderation through the API.
     */
    public function testMultilingualModeration() {
        $this->createContentType([
            'type' => 'example',
        ]);
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'node', 'example');
        $english_node = Node::create([
            'type' => 'example',
            'title' => 'Test title',
        ]);
        // Revision 1 (en).
        $english_node->setUnpublished()
            ->save();
        $this->assertEquals('draft', $english_node->moderation_state->value);
        $this->assertFalse($english_node->isPublished());
        // Create a French translation.
        $french_node = $english_node->addTranslation('fr', [
            'title' => 'French title',
        ]);
        $french_node->setUnpublished();
        // Revision 2 (fr).
        $french_node->save();
        $french_node = $this->reloadEntity($english_node)
            ->getTranslation('fr');
        $this->assertEquals('draft', $french_node->moderation_state->value);
        $this->assertFalse($french_node->isPublished());
        // Move English node to create another draft.
        $english_node = $this->reloadEntity($english_node);
        $english_node->moderation_state->value = 'draft';
        // Revision 3 (en, fr).
        $english_node->save();
        $english_node = $this->reloadEntity($english_node);
        $this->assertEquals('draft', $english_node->moderation_state->value);
        // French node should still be in draft.
        $french_node = $this->reloadEntity($english_node)
            ->getTranslation('fr');
        $this->assertEquals('draft', $french_node->moderation_state->value);
        // Publish the French node.
        $french_node->moderation_state->value = 'published';
        // Revision 4 (en, fr).
        $french_node->save();
        $french_node = $this->reloadEntity($french_node)
            ->getTranslation('fr');
        $this->assertTrue($french_node->isPublished());
        $this->assertEquals('published', $french_node->moderation_state->value);
        $this->assertTrue($french_node->isPublished());
        $english_node = $french_node->getTranslation('en');
        $this->assertEquals('draft', $english_node->moderation_state->value);
        // Publish the English node.
        $english_node->moderation_state->value = 'published';
        // Revision 5 (en, fr).
        $english_node->save();
        $english_node = $this->reloadEntity($english_node);
        $this->assertTrue($english_node->isPublished());
        // Move the French node back to draft.
        $french_node = $this->reloadEntity($english_node)
            ->getTranslation('fr');
        $this->assertTrue($french_node->isPublished());
        $french_node->moderation_state->value = 'draft';
        // Revision 6 (en, fr).
        $french_node->save();
        $french_node = $this->reloadEntity($english_node, 6)
            ->getTranslation('fr');
        $this->assertFalse($french_node->isPublished());
        $this->assertTrue($french_node->getTranslation('en')
            ->isPublished());
        // Republish the French node.
        $french_node->moderation_state->value = 'published';
        // Revision 7 (en, fr).
        $french_node->save();
        $french_node = $this->reloadEntity($english_node)
            ->getTranslation('fr');
        $this->assertTrue($french_node->isPublished());
        // Change the EN state without saving the node.
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($english_node);
        $content_moderation_state->set('moderation_state', 'draft');
        $content_moderation_state->setNewRevision(TRUE);
        // Revision 8 (en, fr).
        $content_moderation_state->save();
        $english_node = $this->reloadEntity($french_node, $french_node->getRevisionId() + 1);
        $this->assertEquals('draft', $english_node->moderation_state->value);
        $french_node = $this->reloadEntity($english_node)
            ->getTranslation('fr');
        $this->assertEquals('published', $french_node->moderation_state->value);
        // This should unpublish the French node.
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($english_node);
        $content_moderation_state = $content_moderation_state->getTranslation('fr');
        $content_moderation_state->set('moderation_state', 'draft');
        $content_moderation_state->setNewRevision(TRUE);
        // Revision 9 (en, fr).
        $content_moderation_state->save();
        $english_node = $this->reloadEntity($english_node, $english_node->getRevisionId());
        $this->assertEquals('draft', $english_node->moderation_state->value);
        $french_node = $this->reloadEntity($english_node, '9')
            ->getTranslation('fr');
        $this->assertEquals('draft', $french_node->moderation_state->value);
        // Switching the moderation state to an unpublished state should update the
        // entity.
        $this->assertFalse($french_node->isPublished());
        // Check that revision 7 is still the default one for the node.
        $this->assertDefaultRevision($english_node, 7);
    }
    
    /**
     * Tests moderation when the moderation_state field has a config override.
     */
    public function testModerationWithFieldConfigOverride() {
        $this->createContentType([
            'type' => 'test_type',
        ]);
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'node', 'test_type');
        $fields = $this->container
            ->get('entity_field.manager')
            ->getFieldDefinitions('node', 'test_type');
        $field_config = $fields['moderation_state']->getConfig('test_type');
        $field_config->setLabel('Field Override!');
        $field_config->save();
        $node = Node::create([
            'title' => 'Test node',
            'type' => 'test_type',
        ]);
        $node->save();
        $this->assertFalse($node->isPublished());
        $this->assertEquals('draft', $node->moderation_state->value);
        $node->moderation_state = 'published';
        $node->save();
        $this->assertTrue($node->isPublished());
        $this->assertEquals('published', $node->moderation_state->value);
    }
    
    /**
     * Tests that entities with special languages can be moderated.
     *
     * @dataProvider moderationWithSpecialLanguagesTestCases
     */
    public function testModerationWithSpecialLanguages($original_language, $updated_language) {
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, $this->revEntityTypeId, $this->revEntityTypeId);
        // Create a test entity.
        $storage = $this->entityTypeManager
            ->getStorage($this->revEntityTypeId);
        $entity = $storage->create([
            'langcode' => $original_language,
        ]);
        $entity->save();
        $this->assertEquals('draft', $entity->moderation_state->value);
        $entity->moderation_state->value = 'published';
        $entity->langcode = $updated_language;
        $entity->save();
        $this->assertEquals('published', $storage->load($entity->id())->moderation_state->value);
    }
    
    /**
     * Test cases for ::testModerationWithSpecialLanguages().
     */
    public function moderationWithSpecialLanguagesTestCases() {
        return [
            'Not specified to not specified' => [
                LanguageInterface::LANGCODE_NOT_SPECIFIED,
                LanguageInterface::LANGCODE_NOT_SPECIFIED,
            ],
            'English to not specified' => [
                'en',
                LanguageInterface::LANGCODE_NOT_SPECIFIED,
            ],
            'Not specified to english' => [
                LanguageInterface::LANGCODE_NOT_SPECIFIED,
                'en',
            ],
        ];
    }
    
    /**
     * Tests changing the language of content without adding a translation.
     */
    public function testChangingContentLangcode() {
        $this->createContentType([
            'type' => 'test_type',
        ]);
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'node', 'test_type');
        $entity = Node::create([
            'title' => 'Test node',
            'langcode' => 'en',
            'type' => 'test_type',
        ]);
        $entity->save();
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertCount(1, $entity->getTranslationLanguages());
        $this->assertCount(1, $content_moderation_state->getTranslationLanguages());
        $this->assertEquals('en', $entity->langcode->value);
        $this->assertEquals('en', $content_moderation_state->langcode->value);
        $entity->langcode = 'fr';
        $entity->save();
        $content_moderation_state = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertCount(1, $entity->getTranslationLanguages());
        $this->assertCount(1, $content_moderation_state->getTranslationLanguages());
        $this->assertEquals('fr', $entity->langcode->value);
        $this->assertEquals('fr', $content_moderation_state->langcode->value);
    }
    
    /**
     * Tests that a non-translatable entity type with a langcode can be moderated.
     */
    public function testNonTranslatableEntityTypeModeration() {
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, $this->revEntityTypeId, $this->revEntityTypeId);
        // Check that the tested entity type is not translatable.
        $entity_type = $this->entityTypeManager
            ->getDefinition($this->revEntityTypeId);
        $this->assertFalse($entity_type->isTranslatable(), 'The test entity type is not translatable.');
        // Create a test entity.
        $storage = $this->entityTypeManager
            ->getStorage($this->revEntityTypeId);
        $entity = $storage->create();
        $entity->save();
        $this->assertEquals('draft', $entity->moderation_state->value);
        $entity->moderation_state->value = 'published';
        $entity->save();
        $this->assertEquals('published', $storage->load($entity->id())->moderation_state->value);
    }
    
    /**
     * Tests moderation of a non-translatable entity type with no langcode.
     */
    public function testNonLangcodeEntityTypeModeration() {
        // Unset the langcode entity key for 'entity_test_rev'.
        $entity_type = clone $this->entityTypeManager
            ->getDefinition($this->revEntityTypeId);
        $keys = $entity_type->getKeys();
        unset($keys['langcode']);
        $entity_type->set('entity_keys', $keys);
        \Drupal::state()->set($this->revEntityTypeId . '.entity_type', $entity_type);
        // Update the entity type in order to remove the 'langcode' field.
        \Drupal::entityDefinitionUpdateManager()->updateFieldableEntityType($entity_type, \Drupal::service('entity_field.manager')->getFieldStorageDefinitions($entity_type->id()));
        $workflow = $this->createEditorialWorkflow();
        $this->addEntityTypeAndBundleToWorkflow($workflow, $this->revEntityTypeId, $this->revEntityTypeId);
        // Check that the tested entity type is not translatable and does not have a
        // 'langcode' entity key.
        $entity_type = $this->entityTypeManager
            ->getDefinition($this->revEntityTypeId);
        $this->assertFalse($entity_type->isTranslatable(), 'The test entity type is not translatable.');
        $this->assertFalse($entity_type->getKey('langcode'), "The test entity type does not have a 'langcode' entity key.");
        // Create a test entity.
        $storage = $this->entityTypeManager
            ->getStorage($this->revEntityTypeId);
        $entity = $storage->create();
        $entity->save();
        $this->assertEquals('draft', $entity->moderation_state->value);
        $entity->moderation_state->value = 'published';
        $entity->save();
        $this->assertEquals('published', $storage->load($entity->id())->moderation_state->value);
    }
    
    /**
     * Tests the dependencies of the workflow when using content moderation.
     */
    public function testWorkflowDependencies() {
        $node_type = $this->createContentType([
            'type' => 'example',
        ]);
        $workflow = $this->createEditorialWorkflow();
        // Test both a config and non-config based bundle and entity type.
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'node', 'example');
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'entity_test_rev', 'entity_test_rev');
        $this->addEntityTypeAndBundleToWorkflow($workflow, 'entity_test_no_bundle', 'entity_test_no_bundle');
        $this->assertEquals([
            'module' => [
                'content_moderation',
                'entity_test',
            ],
            'config' => [
                'node.type.example',
            ],
        ], $workflow->getDependencies());
        $this->assertEquals([
            'entity_test_no_bundle',
            'entity_test_rev',
            'node',
        ], $workflow->getTypePlugin()
            ->getEntityTypes());
        // Delete the node type and ensure it is removed from the workflow.
        $node_type->delete();
        $workflow = Workflow::load('editorial');
        $entity_types = $workflow->getTypePlugin()
            ->getEntityTypes();
        $this->assertNotContains('node', $entity_types);
        // Uninstall entity test and ensure it's removed from the workflow.
        $this->container
            ->get('config.manager')
            ->uninstall('module', 'entity_test');
        $workflow = Workflow::load('editorial');
        $entity_types = $workflow->getTypePlugin()
            ->getEntityTypes();
        $this->assertEquals([], $entity_types);
    }
    
    /**
     * Tests the content moderation workflow dependencies for non-config bundles.
     */
    public function testWorkflowNonConfigBundleDependencies() {
        // Create a bundle not based on any particular configuration.
        entity_test_create_bundle('test_bundle');
        $workflow = $this->createEditorialWorkflow();
        $workflow->getTypePlugin()
            ->addEntityTypeAndBundle('entity_test', 'test_bundle');
        $workflow->save();
        // Ensure the bundle is correctly added to the workflow.
        $this->assertEquals([
            'module' => [
                'content_moderation',
                'entity_test',
            ],
        ], $workflow->getDependencies());
        $this->assertEquals([
            'test_bundle',
        ], $workflow->getTypePlugin()
            ->getBundlesForEntityType('entity_test'));
        // Delete the test bundle to ensure the workflow entity responds
        // appropriately.
        entity_test_delete_bundle('test_bundle');
        $workflow = Workflow::load('editorial');
        $this->assertEquals([], $workflow->getTypePlugin()
            ->getBundlesForEntityType('entity_test'));
        $this->assertEquals([
            'module' => [
                'content_moderation',
            ],
        ], $workflow->getDependencies());
    }
    
    /**
     * Tests the revision default state of the moderation state entity revisions.
     *
     * @param string $entity_type_id
     *   The ID of entity type to be tested.
     *
     * @dataProvider basicModerationTestCases
     */
    public function testRevisionDefaultState($entity_type_id) {
        // Check that the revision default state of the moderated entity and the
        // content moderation state entity always match.
        $entity = $this->createEntity($entity_type_id, 'published');
        $cms_entity = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertEquals($entity->isDefaultRevision(), $cms_entity->isDefaultRevision());
        $entity->get('moderation_state')->value = 'published';
        $entity->save();
        $cms_entity = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertEquals($entity->isDefaultRevision(), $cms_entity->isDefaultRevision());
        $entity->get('moderation_state')->value = 'draft';
        $entity->save();
        $cms_entity = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertEquals($entity->isDefaultRevision(), $cms_entity->isDefaultRevision());
        $entity->get('moderation_state')->value = 'published';
        $entity->save();
        $cms_entity = ContentModerationState::loadFromModeratedEntity($entity);
        $this->assertEquals($entity->isDefaultRevision(), $cms_entity->isDefaultRevision());
    }
    
    /**
     * Creates an entity.
     *
     * The entity will have required fields populated and the corresponding bundle
     * will be enabled for content moderation.
     *
     * @param string $entity_type_id
     *   The entity type ID.
     * @param string $moderation_state
     *   (optional) The initial moderation state of the newly created entity.
     *   Defaults to 'published'.
     * @param bool $create_workflow
     *   (optional) Whether to create an editorial workflow and configure it for
     *   the given entity type. Defaults to TRUE.
     *
     * @return \Drupal\Core\Entity\ContentEntityInterface
     *   The created entity.
     */
    protected function createEntity($entity_type_id, $moderation_state = 'published', $create_workflow = TRUE) {
        $entity_type = $this->entityTypeManager
            ->getDefinition($entity_type_id);
        $bundle_id = $entity_type_id;
        // Set up a bundle entity type for the specified entity type, if needed.
        if ($bundle_entity_type_id = $entity_type->getBundleEntityType()) {
            $bundle_entity_type = $this->entityTypeManager
                ->getDefinition($bundle_entity_type_id);
            $bundle_entity_storage = $this->entityTypeManager
                ->getStorage($bundle_entity_type_id);
            $bundle_id = 'example';
            if (!$bundle_entity_storage->load($bundle_id)) {
                $bundle_entity = $bundle_entity_storage->create([
                    $bundle_entity_type->getKey('id') => 'example',
                ]);
                if ($entity_type_id == 'media') {
                    $bundle_entity->set('source', 'test');
                    $bundle_entity->save();
                    $source_field = $bundle_entity->getSource()
                        ->createSourceField($bundle_entity);
                    $source_field->getFieldStorageDefinition()
                        ->save();
                    $source_field->save();
                    $bundle_entity->set('source_configuration', [
                        'source_field' => $source_field->getName(),
                    ]);
                }
                $bundle_entity->save();
            }
        }
        if ($create_workflow) {
            $workflow = $this->createEditorialWorkflow();
            $workflow->getTypePlugin()
                ->addEntityTypeAndBundle($entity_type_id, $bundle_id);
            $workflow->save();
        }
        
        /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
        $entity_storage = $this->entityTypeManager
            ->getStorage($entity_type_id);
        $entity = $entity_storage->create([
            $entity_type->getKey('label') => 'Test title',
            $entity_type->getKey('bundle') => $bundle_id,
            'moderation_state' => $moderation_state,
        ]);
        // Make sure we add values for all of the required fields.
        if ($entity_type_id == 'block_content') {
            $entity->info = $this->randomString();
        }
        $entity->save();
        return $entity;
    }
    
    /**
     * Reloads the entity after clearing the static cache.
     *
     * @param \Drupal\Core\Entity\EntityInterface $entity
     *   The entity to reload.
     * @param int|bool $revision_id
     *   The specific revision ID to load. Defaults FALSE and just loads the
     *   default revision.
     *
     * @return \Drupal\Core\Entity\EntityInterface
     *   The reloaded entity.
     */
    protected function reloadEntity(EntityInterface $entity, $revision_id = FALSE) {
        $storage = \Drupal::entityTypeManager()->getStorage($entity->getEntityTypeId());
        $storage->resetCache([
            $entity->id(),
        ]);
        if ($revision_id) {
            return $storage->loadRevision($revision_id);
        }
        return $storage->load($entity->id());
    }
    
    /**
     * Checks the default revision ID and publishing status for an entity.
     *
     * @param \Drupal\Core\Entity\EntityInterface $entity
     *   An entity object.
     * @param int $revision_id
     *   The expected revision ID.
     * @param bool|null $published
     *   (optional) Whether to check if the entity is published or not. Defaults
     *   to TRUE.
     *
     * @internal
     */
    protected function assertDefaultRevision(EntityInterface $entity, int $revision_id, $published = TRUE) : void {
        // Get the default revision.
        $entity = $this->reloadEntity($entity);
        $this->assertEquals($revision_id, $entity->getRevisionId());
        if ($published !== NULL && $entity instanceof EntityPublishedInterface) {
            $this->assertSame($published, $entity->isPublished());
        }
    }
    
    /**
     * Tests that the 'taxonomy_term' entity type cannot be moderated.
     */
    public function testTaxonomyTermEntityTypeModeration() {
        
        /** @var \Drupal\content_moderation\ModerationInformationInterface $moderation_info */
        $moderation_info = \Drupal::service('content_moderation.moderation_information');
        $entity_type = \Drupal::entityTypeManager()->getDefinition('taxonomy_term');
        $this->assertFalse($moderation_info->canModerateEntitiesOfEntityType($entity_type));
    }

}