function CommentLinkBuilderTest::getLinkCombinations

Data provider for ::testCommentLinkBuilder.

File

core/modules/comment/tests/src/Unit/CommentLinkBuilderTest.php, line 160

Class

CommentLinkBuilderTest

@coversDefaultClass \Drupal\comment\CommentLinkBuilder @group comment

Namespace

Code

public function getLinkCombinations() {
    $cases = [];
    // No links should be created if the entity doesn't have the field.
    $cases[] = [
        $this->getMockNode(FALSE, CommentItemInterface::OPEN, CommentItemInterface::FORM_BELOW, 1),
        [
            'view_mode' => 'teaser',
        ],
        TRUE,
        TRUE,
        TRUE,
        TRUE,
        [],
    ];
    foreach ([
        'search_result',
        'search_index',
        'print',
    ] as $view_mode) {
        // Nothing should be output in these view modes.
        $cases[] = [
            $this->getMockNode(TRUE, CommentItemInterface::OPEN, CommentItemInterface::FORM_BELOW, 1),
            [
                'view_mode' => $view_mode,
            ],
            TRUE,
            TRUE,
            TRUE,
            TRUE,
            [],
        ];
    }
    // All other combinations.
    $combinations = [
        'is_anonymous' => [
            FALSE,
            TRUE,
        ],
        'comment_count' => [
            0,
            1,
        ],
        'has_access_comments' => [
            0,
            1,
        ],
        'history_exists' => [
            FALSE,
            TRUE,
        ],
        'has_post_comments' => [
            0,
            1,
        ],
        'form_location' => [
            CommentItemInterface::FORM_BELOW,
            CommentItemInterface::FORM_SEPARATE_PAGE,
        ],
        'comments' => [
            CommentItemInterface::OPEN,
            CommentItemInterface::CLOSED,
            CommentItemInterface::HIDDEN,
        ],
        'view_mode' => [
            'teaser',
            'rss',
            'full',
        ],
    ];
    $permutations = $this->generatePermutations($combinations);
    foreach ($permutations as $combination) {
        $case = [
            $this->getMockNode(TRUE, $combination['comments'], $combination['form_location'], $combination['comment_count']),
            [
                'view_mode' => $combination['view_mode'],
            ],
            $combination['has_access_comments'],
            $combination['history_exists'],
            $combination['has_post_comments'],
            $combination['is_anonymous'],
        ];
        $expected = [];
        // When comments are enabled in teaser mode, and comments exist, and the
        // user has access - we can output the comment count.
        if ($combination['comments'] && $combination['view_mode'] == 'teaser' && $combination['comment_count'] && $combination['has_access_comments']) {
            $expected['comment-comments'] = '1 comment';
            // And if history module exists, we can show a 'new comments' link.
            if ($combination['history_exists']) {
                $expected['comment-new-comments'] = '';
            }
        }
        // All view modes other than RSS.
        if ($combination['view_mode'] != 'rss') {
            // Where commenting is open.
            if ($combination['comments'] == CommentItemInterface::OPEN) {
                // And the user has post-comments permission.
                if ($combination['has_post_comments']) {
                    // If the view mode is teaser, or the user can access comments and
                    // comments exist or the form is on a separate page.
                    if ($combination['view_mode'] == 'teaser' || $combination['has_access_comments'] && $combination['comment_count'] || $combination['form_location'] == CommentItemInterface::FORM_SEPARATE_PAGE) {
                        // There should be an add comment link.
                        $expected['comment-add'] = [
                            'title' => 'Add new comment',
                        ];
                        if ($combination['form_location'] == CommentItemInterface::FORM_BELOW) {
                            // On the same page.
                            $expected['comment-add']['url'] = Url::fromRoute('node.view');
                        }
                        else {
                            // On a separate page.
                            $expected['comment-add']['url'] = Url::fromRoute('comment.reply', [
                                'entity_type' => 'node',
                                'entity' => 1,
                                'field_name' => 'comment',
                            ]);
                        }
                    }
                }
                elseif ($combination['is_anonymous']) {
                    // Anonymous users get the forbidden message if the can't post
                    // comments.
                    $expected['comment-forbidden'] = "Can't let you do that Dave.";
                }
            }
        }
        $case[] = $expected;
        $cases[] = $case;
    }
    return $cases;
}