function CommentThreadingTest::assertParentLink

Asserts that the link to the specified parent comment is present.

@internal

Parameters

string $cid: The comment ID to check.

string $pid: The expected parent comment ID.

File

core/modules/comment/tests/src/Functional/CommentThreadingTest.php, line 137

Class

CommentThreadingTest

Tests to make sure the comment number increments properly.

Namespace

Code

protected function assertParentLink(string $cid, string $pid) : void {
    // This pattern matches a markup structure like:
    // @code
    // <article id="comment-2">
    //   <p>
    //     In reply to
    //     <a href="...comment-1"></a>
    //   </p>
    // </article>
    // @endcode
    $pattern = "//article[@id='comment-{$cid}']//p/a[contains(@href, 'comment-{$pid}')]";
    $this->assertSession()
        ->elementExists('xpath', $pattern);
    // A parent link is always accompanied by the text "In reply to".
    // If we don't assert this text here, then the assertNoParentLink()
    // method is not effective.
    $pattern = "//article[@id='comment-{$cid}']";
    $this->assertSession()
        ->elementTextContains('xpath', $pattern, 'In reply to');
}