CommentNonNodeTest.php

<?php

namespace Drupal\Tests\comment\Functional;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\comment\CommentInterface;
use Drupal\comment\Entity\Comment;
use Drupal\comment\Entity\CommentType;
use Drupal\comment\Plugin\Field\FieldType\CommentItemInterface;
use Drupal\comment\Tests\CommentTestTrait;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\Tests\BrowserTestBase;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Tests\field_ui\Traits\FieldUiTestTrait;
use Drupal\user\RoleInterface;

/**
 * Tests commenting on a test entity.
 *
 * @group comment
 */
class CommentNonNodeTest extends BrowserTestBase {
    use FieldUiTestTrait;
    use CommentTestTrait;
    public static $modules = [
        'comment',
        'user',
        'field_ui',
        'entity_test',
        'block',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'classy';
    
    /**
     * An administrative user with permission to configure comment settings.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $adminUser;
    
    /**
     * The entity to use within tests.
     *
     * @var \Drupal\entity_test\Entity\EntityTest
     */
    protected $entity;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->drupalPlaceBlock('system_breadcrumb_block');
        $this->drupalPlaceBlock('page_title_block');
        // Create a bundle for entity_test.
        entity_test_create_bundle('entity_test', 'Entity Test', 'entity_test');
        CommentType::create([
            'id' => 'comment',
            'label' => 'Comment settings',
            'description' => 'Comment settings',
            'target_entity_type_id' => 'entity_test',
        ])->save();
        // Create comment field on entity_test bundle.
        $this->addDefaultCommentField('entity_test', 'entity_test');
        // Verify that bundles are defined correctly.
        $bundles = \Drupal::service('entity_type.bundle.info')->getBundleInfo('comment');
        $this->assertEqual($bundles['comment']['label'], 'Comment settings');
        // Create test user.
        $this->adminUser = $this->drupalCreateUser([
            'administer comments',
            'skip comment approval',
            'post comments',
            'access comments',
            'view test entity',
            'administer entity_test content',
        ]);
        // Enable anonymous and authenticated user comments.
        user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments',
            'post comments',
            'skip comment approval',
        ]);
        user_role_grant_permissions(RoleInterface::AUTHENTICATED_ID, [
            'access comments',
            'post comments',
            'skip comment approval',
        ]);
        // Create a test entity.
        $random_label = $this->randomMachineName();
        $data = [
            'type' => 'entity_test',
            'name' => $random_label,
        ];
        $this->entity = EntityTest::create($data);
        $this->entity
            ->save();
    }
    
    /**
     * Posts a comment.
     *
     * @param \Drupal\Core\Entity\EntityInterface|null $entity
     *   Entity to post comment on or NULL to post to the previously loaded page.
     * @param string $comment
     *   Comment body.
     * @param string $subject
     *   Comment subject.
     * @param mixed $contact
     *   Set to NULL for no contact info, TRUE to ignore success checking, and
     *   array of values to set contact info.
     *
     * @return \Drupal\comment\CommentInterface
     *   The new comment entity.
     */
    public function postComment(EntityInterface $entity, $comment, $subject = '', $contact = NULL) {
        $edit = [];
        $edit['comment_body[0][value]'] = $comment;
        $field = FieldConfig::loadByName('entity_test', 'entity_test', 'comment');
        $preview_mode = $field->getSetting('preview');
        // Must get the page before we test for fields.
        if ($entity !== NULL) {
            $this->drupalGet('comment/reply/entity_test/' . $entity->id() . '/comment');
        }
        // Determine the visibility of subject form field.
        $display_repository = $this->container
            ->get('entity_display.repository');
        if ($display_repository->getFormDisplay('comment', 'comment')
            ->getComponent('subject')) {
            // Subject input allowed.
            $edit['subject[0][value]'] = $subject;
        }
        else {
            $this->assertNoFieldByName('subject[0][value]', '', 'Subject field not found.');
        }
        if ($contact !== NULL && is_array($contact)) {
            $edit += $contact;
        }
        switch ($preview_mode) {
            case DRUPAL_REQUIRED:
                // Preview required so no save button should be found.
                $this->assertNoFieldByName('op', t('Save'), 'Save button not found.');
                $this->drupalPostForm(NULL, $edit, t('Preview'));
            // Don't break here so that we can test post-preview field presence and
            // function below.
            case DRUPAL_OPTIONAL:
                $this->assertFieldByName('op', t('Preview'), 'Preview button found.');
                $this->assertFieldByName('op', t('Save'), 'Save button found.');
                $this->drupalPostForm(NULL, $edit, t('Save'));
                break;
            case DRUPAL_DISABLED:
                $this->assertNoFieldByName('op', t('Preview'), 'Preview button not found.');
                $this->assertFieldByName('op', t('Save'), 'Save button found.');
                $this->drupalPostForm(NULL, $edit, t('Save'));
                break;
        }
        $match = [];
        // Get comment ID
        preg_match('/#comment-([0-9]+)/', $this->getURL(), $match);
        // Get comment.
        if ($contact !== TRUE) {
            // If true then attempting to find error message.
            if ($subject) {
                $this->assertText($subject, 'Comment subject posted.');
            }
            $this->assertText($comment, 'Comment body posted.');
            $this->assertTrue(!empty($match) && !empty($match[1]), 'Comment ID found.');
        }
        if (isset($match[1])) {
            return Comment::load($match[1]);
        }
    }
    
    /**
     * Checks current page for specified comment.
     *
     * @param \Drupal\comment\CommentInterface $comment
     *   The comment object.
     * @param bool $reply
     *   Boolean indicating whether the comment is a reply to another comment.
     *
     * @return bool
     *   Boolean indicating whether the comment was found.
     */
    public function commentExists(CommentInterface $comment = NULL, $reply = FALSE) {
        if ($comment) {
            $regex = '/' . ($reply ? '<div class="indented">(.*?)' : '');
            $regex .= '<article(.*?)id="comment-' . $comment->id() . '"(.*?)';
            $regex .= $comment->getSubject() . '(.*?)';
            $regex .= $comment->comment_body->value . '(.*?)';
            $regex .= '/s';
            return (bool) preg_match($regex, $this->getSession()
                ->getPage()
                ->getContent());
        }
        else {
            return FALSE;
        }
    }
    
    /**
     * Checks whether the commenter's contact information is displayed.
     *
     * @return bool
     *   Contact info is available.
     */
    public function commentContactInfoAvailable() {
        return (bool) preg_match('/(input).*?(name="name").*?(input).*?(name="mail").*?(input).*?(name="homepage")/s', $this->getSession()
            ->getPage()
            ->getContent());
    }
    
    /**
     * Performs the specified operation on the specified comment.
     *
     * @param object $comment
     *   Comment to perform operation on.
     * @param string $operation
     *   Operation to perform.
     * @param bool $approval
     *   Operation is found on approval page.
     */
    public function performCommentOperation($comment, $operation, $approval = FALSE) {
        $edit = [];
        $edit['operation'] = $operation;
        $edit['comments[' . $comment->id() . ']'] = TRUE;
        $this->drupalPostForm('admin/content/comment' . ($approval ? '/approval' : ''), $edit, t('Update'));
        if ($operation == 'delete') {
            $this->drupalPostForm(NULL, [], t('Delete'));
            $this->assertRaw(\Drupal::translation()->formatPlural(1, 'Deleted 1 comment.', 'Deleted @count comments.'), new FormattableMarkup('Operation "@operation" was performed on comment.', [
                '@operation' => $operation,
            ]));
        }
        else {
            $this->assertText(t('The update has been performed.'), new FormattableMarkup('Operation "@operation" was performed on comment.', [
                '@operation' => $operation,
            ]));
        }
    }
    
    /**
     * Gets the comment ID for an unapproved comment.
     *
     * @param string $subject
     *   Comment subject to find.
     *
     * @return int
     *   Comment ID.
     */
    public function getUnapprovedComment($subject) {
        $this->drupalGet('admin/content/comment/approval');
        preg_match('/href="(.*?)#comment-([^"]+)"(.*?)>(' . $subject . ')/', $this->getSession()
            ->getPage()
            ->getContent(), $match);
        return $match[2];
    }
    
    /**
     * Tests anonymous comment functionality.
     */
    public function testCommentFunctionality() {
        $limited_user = $this->drupalCreateUser([
            'administer entity_test fields',
        ]);
        $this->drupalLogin($limited_user);
        // Test that default field exists.
        $this->drupalGet('entity_test/structure/entity_test/fields');
        $this->assertText(t('Comments'));
        $this->assertLinkByHref('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
        // Test widget hidden option is not visible when there's no comments.
        $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertNoField('edit-default-value-input-comment-und-0-status-0');
        // Test that field to change cardinality is not available.
        $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment/storage');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertNoField('cardinality_number');
        $this->assertNoField('cardinality');
        $this->drupalLogin($this->adminUser);
        // Test breadcrumb on comment add page.
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment');
        $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
        $this->assertEqual(current($this->xpath($xpath))
            ->getText(), $this->entity
            ->label(), 'Last breadcrumb item is equal to node title on comment reply page.');
        // Post a comment.
        
        /** @var \Drupal\comment\CommentInterface $comment1 */
        $comment1 = $this->postComment($this->entity, $this->randomMachineName(), $this->randomMachineName());
        $this->assertTrue($this->commentExists($comment1), 'Comment on test entity exists.');
        // Test breadcrumb on comment reply page.
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment/' . $comment1->id());
        $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
        $this->assertEqual(current($this->xpath($xpath))
            ->getText(), $comment1->getSubject(), 'Last breadcrumb item is equal to comment title on comment reply page.');
        // Test breadcrumb on comment edit page.
        $this->drupalGet('comment/' . $comment1->id() . '/edit');
        $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
        $this->assertEqual(current($this->xpath($xpath))
            ->getText(), $comment1->getSubject(), 'Last breadcrumb item is equal to comment subject on edit page.');
        // Test breadcrumb on comment delete page.
        $this->drupalGet('comment/' . $comment1->id() . '/delete');
        $xpath = '//nav[@class="breadcrumb"]/ol/li[last()]/a';
        $this->assertEqual(current($this->xpath($xpath))
            ->getText(), $comment1->getSubject(), 'Last breadcrumb item is equal to comment subject on delete confirm page.');
        // Unpublish the comment.
        $this->performCommentOperation($comment1, 'unpublish');
        $this->drupalGet('admin/content/comment/approval');
        $this->assertRaw('comments[' . $comment1->id() . ']', 'Comment was unpublished.');
        // Publish the comment.
        $this->performCommentOperation($comment1, 'publish', TRUE);
        $this->drupalGet('admin/content/comment');
        $this->assertRaw('comments[' . $comment1->id() . ']', 'Comment was published.');
        // Delete the comment.
        $this->performCommentOperation($comment1, 'delete');
        $this->drupalGet('admin/content/comment');
        $this->assertNoRaw('comments[' . $comment1->id() . ']', 'Comment was deleted.');
        // Post another comment.
        $comment1 = $this->postComment($this->entity, $this->randomMachineName(), $this->randomMachineName());
        $this->assertTrue($this->commentExists($comment1), 'Comment on test entity exists.');
        // Check that the comment was found.
        $this->drupalGet('admin/content/comment');
        $this->assertRaw('comments[' . $comment1->id() . ']', 'Comment was published.');
        // Check that entity access applies to administrative page.
        $this->assertText($this->entity
            ->label(), 'Name of commented account found.');
        $limited_user = $this->drupalCreateUser([
            'administer comments',
        ]);
        $this->drupalLogin($limited_user);
        $this->drupalGet('admin/content/comment');
        $this->assertNoText($this->entity
            ->label(), 'No commented account name found.');
        $this->drupalLogout();
        // Deny anonymous users access to comments.
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => FALSE,
            'post comments' => FALSE,
            'skip comment approval' => FALSE,
            'view test entity' => TRUE,
        ]);
        // Attempt to view comments while disallowed.
        $this->drupalGet('entity-test/' . $this->entity
            ->id());
        $this->assertSession()
            ->responseNotMatches('@<h2[^>]*>Comments</h2>@', 'Comments were not displayed.');
        $this->assertSession()
            ->linkNotExists('Add new comment', 'Link to add comment was found.');
        // Attempt to view test entity comment form while disallowed.
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment');
        $this->assertSession()
            ->statusCodeEquals(403);
        $this->assertNoFieldByName('subject[0][value]', '', 'Subject field not found.');
        $this->assertNoFieldByName('comment_body[0][value]', '', 'Comment field not found.');
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => TRUE,
            'post comments' => FALSE,
            'view test entity' => TRUE,
            'skip comment approval' => FALSE,
        ]);
        $this->drupalGet('entity_test/' . $this->entity
            ->id());
        // Verify that the comment field title is displayed.
        $this->assertPattern('@<h2[^>]*>Comments</h2>@');
        $this->assertSession()
            ->linkExists('Log in', 0, 'Link to login was found.');
        $this->assertSession()
            ->linkExists('register', 0, 'Link to register was found.');
        $this->assertNoFieldByName('subject[0][value]', '', 'Subject field not found.');
        $this->assertNoFieldByName('comment_body[0][value]', '', 'Comment field not found.');
        // Test the combination of anonymous users being able to post, but not view
        // comments, to ensure that access to post comments doesn't grant access to
        // view them.
        user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
            'access comments' => FALSE,
            'post comments' => TRUE,
            'skip comment approval' => TRUE,
            'view test entity' => TRUE,
        ]);
        $this->drupalGet('entity_test/' . $this->entity
            ->id());
        $this->assertSession()
            ->responseNotMatches('@<h2[^>]*>Comments</h2>@', 'Comments were not displayed.');
        $this->assertFieldByName('subject[0][value]', '', 'Subject field found.');
        $this->assertFieldByName('comment_body[0][value]', '', 'Comment field found.');
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment/' . $comment1->id());
        $this->assertSession()
            ->statusCodeEquals(403);
        $this->assertNoText($comment1->getSubject(), 'Comment not displayed.');
        // Test comment field widget changes.
        $limited_user = $this->drupalCreateUser([
            'administer entity_test fields',
            'view test entity',
            'administer entity_test content',
            'administer comments',
        ]);
        $this->drupalLogin($limited_user);
        $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
        $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-0');
        $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-1');
        $this->assertFieldChecked('edit-default-value-input-comment-0-status-2');
        // Test comment option change in field settings.
        $edit = [
            'default_value_input[comment][0][status]' => CommentItemInterface::CLOSED,
            'settings[anonymous]' => CommentInterface::ANONYMOUS_MAY_CONTACT,
        ];
        $this->drupalPostForm(NULL, $edit, t('Save settings'));
        $this->drupalGet('entity_test/structure/entity_test/fields/entity_test.entity_test.comment');
        $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-0');
        $this->assertFieldChecked('edit-default-value-input-comment-0-status-1');
        $this->assertNoFieldChecked('edit-default-value-input-comment-0-status-2');
        $this->assertFieldByName('settings[anonymous]', CommentInterface::ANONYMOUS_MAY_CONTACT);
        // Add a new comment-type.
        $bundle = CommentType::create([
            'id' => 'foobar',
            'label' => 'Foobar',
            'description' => '',
            'target_entity_type_id' => 'entity_test',
        ]);
        $bundle->save();
        // Add a new comment field.
        $storage_edit = [
            'settings[comment_type]' => 'foobar',
        ];
        $this->fieldUIAddNewField('entity_test/structure/entity_test', 'foobar', 'Foobar', 'comment', $storage_edit);
        // Add a third comment field.
        $this->fieldUIAddNewField('entity_test/structure/entity_test', 'barfoo', 'BarFoo', 'comment', $storage_edit);
        // Check the field contains the correct comment type.
        $field_storage = FieldStorageConfig::load('entity_test.field_barfoo');
        $this->assertInstanceOf(FieldStorageConfig::class, $field_storage);
        $this->assertEqual($field_storage->getSetting('comment_type'), 'foobar');
        $this->assertEqual($field_storage->getCardinality(), 1);
        // Test the new entity commenting inherits default.
        $random_label = $this->randomMachineName();
        $data = [
            'bundle' => 'entity_test',
            'name' => $random_label,
        ];
        $new_entity = EntityTest::create($data);
        $new_entity->save();
        $this->drupalGet('entity_test/manage/' . $new_entity->id() . '/edit');
        $this->assertNoFieldChecked('edit-field-foobar-0-status-1');
        $this->assertFieldChecked('edit-field-foobar-0-status-2');
        $this->assertNoField('edit-field-foobar-0-status-0');
        // @todo Check proper url and form https://www.drupal.org/node/2458323
        $this->drupalGet('comment/reply/entity_test/comment/' . $new_entity->id());
        $this->assertNoFieldByName('subject[0][value]', '', 'Subject field found.');
        $this->assertNoFieldByName('comment_body[0][value]', '', 'Comment field found.');
        // Test removal of comment_body field.
        $limited_user = $this->drupalCreateUser([
            'administer entity_test fields',
            'post comments',
            'administer comment fields',
            'administer comment types',
            'view test entity',
        ]);
        $this->drupalLogin($limited_user);
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment');
        $this->assertFieldByName('comment_body[0][value]', '', 'Comment body field found.');
        $this->fieldUIDeleteField('admin/structure/comment/manage/comment', 'comment.comment.comment_body', 'Comment', 'Comment settings');
        $this->drupalGet('comment/reply/entity_test/' . $this->entity
            ->id() . '/comment');
        $this->assertNoFieldByName('comment_body[0][value]', '', 'Comment body field not found.');
        // Set subject field to autogenerate it.
        $edit = [
            'subject[0][value]' => '',
        ];
        $this->drupalPostForm(NULL, $edit, t('Save'));
    }
    
    /**
     * Tests comment fields cannot be added to entity types without integer IDs.
     */
    public function testsNonIntegerIdEntities() {
        // Create a bundle for entity_test_string_id.
        entity_test_create_bundle('entity_test', 'Entity Test', 'entity_test_string_id');
        $limited_user = $this->drupalCreateUser([
            'administer entity_test_string_id fields',
        ]);
        $this->drupalLogin($limited_user);
        // Visit the Field UI field add page.
        $this->drupalGet('entity_test_string_id/structure/entity_test/fields/add-field');
        // Ensure field isn't shown for string IDs.
        $this->assertNoOption('edit-new-storage-type', 'comment');
        // Ensure a core field type shown.
        $this->assertOption('edit-new-storage-type', 'boolean');
        // Create a bundle for entity_test_no_id.
        entity_test_create_bundle('entity_test', 'Entity Test', 'entity_test_no_id');
        $this->drupalLogin($this->drupalCreateUser([
            'administer entity_test_no_id fields',
        ]));
        // Visit the Field UI field add page.
        $this->drupalGet('entity_test_no_id/structure/entity_test/fields/add-field');
        // Ensure field isn't shown for empty IDs.
        $this->assertNoOption('edit-new-storage-type', 'comment');
        // Ensure a core field type shown.
        $this->assertOption('edit-new-storage-type', 'boolean');
    }

}