class CommentTest

class CommentTest extends ResourceTestBase {
    use CommentTestTrait;
    use CommonCollectionFilterAccessTestPatternsTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'comment',
        'entity_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected static $entityTypeId = 'comment';
    
    /**
     * {@inheritdoc}
     */
    protected static $resourceTypeName = 'comment--comment';
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected static $patchProtectedFieldNames = [
        'status' => "The 'administer comments' permission is required.",
        'name' => "The 'administer comments' permission is required.",
        'homepage' => "The 'administer comments' permission is required.",
        'created' => "The 'administer comments' permission is required.",
        'changed' => NULL,
        'thread' => NULL,
        'entity_type' => NULL,
        'field_name' => NULL,
        // @todo Uncomment this after https://www.drupal.org/project/drupal/issues/1847608 lands. Until then, it's impossible to test this.
        // 'pid' => NULL,
'uid' => "The 'administer comments' permission is required.",
        'entity_id' => NULL,
    ];
    
    /**
     * {@inheritdoc}
     *
     * @var \Drupal\comment\CommentInterface
     */
    protected $entity;
    
    /**
     * @var \Drupal\entity_test\Entity\EntityTest
     */
    private $commentedEntity;
    
    /**
     * {@inheritdoc}
     */
    protected function setUpAuthorization($method) {
        switch ($method) {
            case 'GET':
                $this->grantPermissionsToTestedRole([
                    'access comments',
                    'view test entity',
                ]);
                break;
            case 'POST':
                $this->grantPermissionsToTestedRole([
                    'post comments',
                ]);
                break;
            case 'PATCH':
                $this->grantPermissionsToTestedRole([
                    'edit own comments',
                ]);
                break;
            case 'DELETE':
                $this->grantPermissionsToTestedRole([
                    'administer comments',
                ]);
                break;
        }
    }
    
    /**
     * {@inheritdoc}
     */
    protected function createEntity() {
        // Create a "bar" bundle for the "entity_test" entity type and create.
        $bundle = 'bar';
        entity_test_create_bundle($bundle, NULL, 'entity_test');
        // Create a comment field on this bundle.
        $this->addDefaultCommentField('entity_test', 'bar', 'comment');
        // Create a "Camelids" test entity that the comment will be assigned to.
        $this->commentedEntity = EntityTest::create([
            'name' => 'Camelids',
            'type' => 'bar',
            'comment' => CommentItemInterface::OPEN,
        ]);
        $this->commentedEntity
            ->save();
        // Create a "Llama" comment.
        $comment = Comment::create([
            'comment_body' => [
                'value' => 'The name "llama" was adopted by European settlers from native Peruvians.',
                'format' => 'plain_text',
            ],
            'entity_id' => $this->commentedEntity
                ->id(),
            'entity_type' => 'entity_test',
            'field_name' => 'comment',
        ]);
        $comment->setSubject('Llama')
            ->setOwnerId($this->account
            ->id())
            ->setPublished()
            ->setCreatedTime(123456789)
            ->setChangedTime(123456789);
        $comment->save();
        return $comment;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedDocument() {
        $self_url = Url::fromUri('base:/jsonapi/comment/comment/' . $this->entity
            ->uuid())
            ->setAbsolute()
            ->toString(TRUE)
            ->getGeneratedUrl();
        $author = User::load($this->entity
            ->getOwnerId());
        return [
            'jsonapi' => [
                'meta' => [
                    'links' => [
                        'self' => [
                            'href' => 'http://jsonapi.org/format/1.0/',
                        ],
                    ],
                ],
                'version' => '1.0',
            ],
            'links' => [
                'self' => [
                    'href' => $self_url,
                ],
            ],
            'data' => [
                'id' => $this->entity
                    ->uuid(),
                'type' => 'comment--comment',
                'links' => [
                    'self' => [
                        'href' => $self_url,
                    ],
                ],
                'attributes' => [
                    'created' => '1973-11-29T21:33:09+00:00',
                    'changed' => (new \DateTime())->setTimestamp($this->entity
                        ->getChangedTime())
                        ->setTimezone(new \DateTimeZone('UTC'))
                        ->format(\DateTime::RFC3339),
                    'comment_body' => [
                        'value' => 'The name "llama" was adopted by European settlers from native Peruvians.',
                        'format' => 'plain_text',
                        'processed' => "<p>The name &quot;llama&quot; was adopted by European settlers from native Peruvians.</p>\n",
                    ],
                    'default_langcode' => TRUE,
                    'entity_type' => 'entity_test',
                    'field_name' => 'comment',
                    'homepage' => NULL,
                    'langcode' => 'en',
                    'name' => NULL,
                    'status' => TRUE,
                    'subject' => 'Llama',
                    'thread' => '01/',
                    'drupal_internal__cid' => (int) $this->entity
                        ->id(),
                ],
                'relationships' => [
                    'uid' => [
                        'data' => [
                            'id' => $author->uuid(),
                            'meta' => [
                                'drupal_internal__target_id' => (int) $author->id(),
                            ],
                            'type' => 'user--user',
                        ],
                        'links' => [
                            'related' => [
                                'href' => $self_url . '/uid',
                            ],
                            'self' => [
                                'href' => $self_url . '/relationships/uid',
                            ],
                        ],
                    ],
                    'comment_type' => [
                        'data' => [
                            'id' => CommentType::load('comment')->uuid(),
                            'meta' => [
                                'drupal_internal__target_id' => 'comment',
                            ],
                            'type' => 'comment_type--comment_type',
                        ],
                        'links' => [
                            'related' => [
                                'href' => $self_url . '/comment_type',
                            ],
                            'self' => [
                                'href' => $self_url . '/relationships/comment_type',
                            ],
                        ],
                    ],
                    'entity_id' => [
                        'data' => [
                            'id' => $this->commentedEntity
                                ->uuid(),
                            'meta' => [
                                'drupal_internal__target_id' => (int) $this->commentedEntity
                                    ->id(),
                            ],
                            'type' => 'entity_test--bar',
                        ],
                        'links' => [
                            'related' => [
                                'href' => $self_url . '/entity_id',
                            ],
                            'self' => [
                                'href' => $self_url . '/relationships/entity_id',
                            ],
                        ],
                    ],
                    'pid' => [
                        'data' => NULL,
                        'links' => [
                            'related' => [
                                'href' => $self_url . '/pid',
                            ],
                            'self' => [
                                'href' => $self_url . '/relationships/pid',
                            ],
                        ],
                    ],
                ],
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getPostDocument() {
        return [
            'data' => [
                'type' => 'comment--comment',
                'attributes' => [
                    'entity_type' => 'entity_test',
                    'field_name' => 'comment',
                    'subject' => 'Drama llama',
                    'comment_body' => [
                        'value' => 'Llamas are awesome.',
                        'format' => 'plain_text',
                    ],
                ],
                'relationships' => [
                    'entity_id' => [
                        'data' => [
                            'type' => 'entity_test--bar',
                            'meta' => [
                                'drupal_internal__target_id' => 1,
                            ],
                            'id' => EntityTest::load(1)->uuid(),
                        ],
                    ],
                ],
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCacheTags(?array $sparse_fieldset = NULL) {
        $tags = parent::getExpectedCacheTags($sparse_fieldset);
        if ($sparse_fieldset === NULL || in_array('comment_body', $sparse_fieldset)) {
            $tags = Cache::mergeTags($tags, [
                'config:filter.format.plain_text',
            ]);
        }
        return $tags;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCacheContexts(?array $sparse_fieldset = NULL) {
        $contexts = parent::getExpectedCacheContexts($sparse_fieldset);
        if ($sparse_fieldset === NULL || in_array('comment_body', $sparse_fieldset)) {
            $contexts = Cache::mergeContexts($contexts, [
                'languages:language_interface',
                'theme',
            ]);
        }
        return $contexts;
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedUnauthorizedAccessMessage($method) {
        switch ($method) {
            case 'GET':
                return "The 'access comments' permission is required and the comment must be published.";
            case 'POST':
                return "The 'post comments' permission is required.";
            case 'PATCH':
                return "The 'edit own comments' permission is required, the user must be the comment author, and the comment must be published.";
            default:
                return parent::getExpectedUnauthorizedAccessMessage($method);
        }
    }
    
    /**
     * Tests POSTing a comment without critical base fields.
     *
     * Note that testPostIndividual() is testing with the most minimal
     * normalization possible: the one returned by ::getNormalizedPostEntity().
     *
     * But Comment entities have some very special edge cases:
     * - base fields that are not marked as required in
     *   \Drupal\comment\Entity\Comment::baseFieldDefinitions() yet in fact are
     *   required.
     * - base fields that are marked as required, but yet can still result in
     *   validation errors other than "missing required field".
     */
    public function testPostIndividualDxWithoutCriticalBaseFields() : void {
        $this->setUpAuthorization('POST');
        $this->config('jsonapi.settings')
            ->set('read_only', FALSE)
            ->save(TRUE);
        $url = Url::fromRoute(sprintf('jsonapi.%s.collection.post', static::$resourceTypeName));
        $request_options = [];
        $request_options[RequestOptions::HEADERS]['Accept'] = 'application/vnd.api+json';
        $request_options[RequestOptions::HEADERS]['Content-Type'] = 'application/vnd.api+json';
        $request_options = NestedArray::mergeDeep($request_options, $this->getAuthenticationRequestOptions());
        $remove_field = function (array $normalization, $type, $attribute_name) {
            unset($normalization['data'][$type][$attribute_name]);
            return $normalization;
        };
        // DX: 422 when missing 'entity_type' field.
        $request_options[RequestOptions::BODY] = Json::encode($remove_field($this->getPostDocument(), 'attributes', 'entity_type'));
        $response = $this->request('POST', $url, $request_options);
        $this->assertResourceErrorResponse(422, 'entity_type: This value should not be null.', NULL, $response, '/data/attributes/entity_type');
        // DX: 422 when missing 'entity_id' field.
        $request_options[RequestOptions::BODY] = Json::encode($remove_field($this->getPostDocument(), 'relationships', 'entity_id'));
        // @todo Remove the try/catch in https://www.drupal.org/node/2820364.
        try {
            $response = $this->request('POST', $url, $request_options);
            $this->assertResourceErrorResponse(422, 'entity_id: This value should not be null.', NULL, $response, '/data/attributes/entity_id');
        } catch (\Exception $e) {
            $this->assertSame("Error: Call to a member function get() on null\nDrupal\\comment\\Plugin\\Validation\\Constraint\\CommentNameConstraintValidator->getAnonymousContactDetailsSetting()() (Line: 96)\n", $e->getMessage());
        }
        // DX: 422 when missing 'field_name' field.
        $request_options[RequestOptions::BODY] = Json::encode($remove_field($this->getPostDocument(), 'attributes', 'field_name'));
        $response = $this->request('POST', $url, $request_options);
        $this->assertResourceErrorResponse(422, 'field_name: This value should not be null.', NULL, $response, '/data/attributes/field_name');
    }
    
    /**
     * Tests POSTing a comment with and without 'skip comment approval'.
     */
    public function testPostIndividualSkipCommentApproval() : void {
        $this->setUpAuthorization('POST');
        $this->config('jsonapi.settings')
            ->set('read_only', FALSE)
            ->save(TRUE);
        // Create request.
        $request_options = [];
        $request_options[RequestOptions::HEADERS]['Accept'] = 'application/vnd.api+json';
        $request_options[RequestOptions::HEADERS]['Content-Type'] = 'application/vnd.api+json';
        $request_options = NestedArray::mergeDeep($request_options, $this->getAuthenticationRequestOptions());
        $request_options[RequestOptions::BODY] = Json::encode($this->getPostDocument());
        $url = Url::fromRoute('jsonapi.comment--comment.collection.post');
        // Status should be FALSE when posting as anonymous.
        $response = $this->request('POST', $url, $request_options);
        $document = $this->getDocumentFromResponse($response);
        $this->assertResourceResponse(201, FALSE, $response);
        $this->assertFalse($document['data']['attributes']['status']);
        $this->assertFalse($this->entityStorage
            ->loadUnchanged(2)
            ->isPublished());
        // Grant anonymous permission to skip comment approval.
        $this->grantPermissionsToTestedRole([
            'skip comment approval',
        ]);
        // Status must be TRUE when posting as anonymous and skip comment approval.
        $response = $this->request('POST', $url, $request_options);
        $document = $this->getDocumentFromResponse($response);
        $this->assertResourceResponse(201, FALSE, $response);
        $this->assertTrue($document['data']['attributes']['status']);
        $this->assertTrue($this->entityStorage
            ->loadUnchanged(3)
            ->isPublished());
    }
    
    /**
     * {@inheritdoc}
     */
    protected function getExpectedUnauthorizedAccessCacheability() {
        // @see \Drupal\comment\CommentAccessControlHandler::checkAccess()
        return parent::getExpectedUnauthorizedAccessCacheability()->addCacheTags([
            'comment:1',
        ]);
    }
    
    /**
     * {@inheritdoc}
     */
    protected static function entityAccess(EntityInterface $entity, $operation, AccountInterface $account) {
        // Also reset the 'entity_test' entity access control handler because
        // comment access also depends on access to the commented entity type.
        \Drupal::entityTypeManager()->getAccessControlHandler('entity_test')
            ->resetCache();
        return parent::entityAccess($entity, $operation, $account);
    }
    
    /**
     * {@inheritdoc}
     */
    protected static function getIncludePermissions() {
        return [
            'type' => [
                'administer comment types',
            ],
            'uid' => [
                'access user profiles',
            ],
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function testCollectionFilterAccess() : void {
        // Verify the expected behavior in the common case.
        $this->doTestCollectionFilterAccessForPublishableEntities('subject', 'access comments', 'administer comments');
        $collection_url = Url::fromRoute('jsonapi.entity_test--bar.collection');
        $request_options = [];
        $request_options[RequestOptions::HEADERS]['Accept'] = 'application/vnd.api+json';
        $request_options = NestedArray::mergeDeep($request_options, $this->getAuthenticationRequestOptions());
        // Go back to a simpler scenario: revoke the admin permission, publish the
        // comment and uninstall the query access test module.
        $this->revokePermissionsFromTestedRole([
            'administer comments',
        ]);
        $this->entity
            ->setPublished()
            ->save();
        $this->assertTrue($this->container
            ->get('module_installer')
            ->uninstall([
            'jsonapi_test_field_filter_access',
        ], TRUE), 'Uninstalled modules.');
        // ?filter[spotlight.LABEL]: 1 result. Just as already tested above in
        // ::doTestCollectionFilterAccessForPublishableEntities().
        $collection_filter_url = $collection_url->setOption('query', [
            "filter[spotlight.subject]" => $this->entity
                ->label(),
        ]);
        $response = $this->request('GET', $collection_filter_url, $request_options);
        $doc = $this->getDocumentFromResponse($response);
        $this->assertCount(1, $doc['data']);
        // Mark the commented entity as inaccessible.
        \Drupal::state()->set('jsonapi__entity_test_filter_access_blacklist', [
            $this->entity
                ->getCommentedEntityId(),
        ]);
        Cache::invalidateTags([
            'state:jsonapi__entity_test_filter_access_blacklist',
        ]);
        // ?filter[spotlight.LABEL]: 0 results.
        $response = $this->request('GET', $collection_filter_url, $request_options);
        $doc = $this->getDocumentFromResponse($response);
        $this->assertCount(0, $doc['data']);
    }
    
    /**
     * {@inheritdoc}
     */
    protected static function getExpectedCollectionCacheability(AccountInterface $account, array $collection, ?array $sparse_fieldset = NULL, $filtered = FALSE) {
        $cacheability = parent::getExpectedCollectionCacheability($account, $collection, $sparse_fieldset, $filtered);
        if ($filtered) {
            $cacheability->addCacheTags([
                'state:jsonapi__entity_test_filter_access_blacklist',
            ]);
        }
        return $cacheability;
    }
    
    /**
     * {@inheritdoc}
     */
    public function testPatchIndividual() : void {
        // Ensure ::getModifiedEntityForPatchTesting() can pick an alternative value
        // for the 'entity_id' field.
        EntityTest::create([
            'name' => $this->randomString(),
            'type' => 'bar',
        ])
            ->save();
        parent::testPatchIndividual();
    }

}