function CommentPreviewTest::testCommentPreview

Tests comment preview.

File

core/modules/comment/tests/src/Functional/CommentPreviewTest.php, line 37

Class

CommentPreviewTest

Tests comment preview.

Namespace

Code

public function testCommentPreview() : void {
    $this->setCommentPreview(DRUPAL_OPTIONAL);
    $this->setCommentForm(TRUE);
    $this->setCommentSubject(TRUE);
    $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Comment paging changed.');
    // Log in as web user.
    $this->drupalLogin($this->webUser);
    // Test escaping of the username on the preview form.
    \Drupal::service('module_installer')->install([
        'user_hooks_test',
    ]);
    \Drupal::state()->set('user_hooks_test_user_format_name_alter', TRUE);
    $edit = [];
    $edit['subject[0][value]'] = $this->randomMachineName(8);
    $edit['comment_body[0][value]'] = $this->randomMachineName(16);
    $this->drupalGet('node/' . $this->node
        ->id());
    $this->submitForm($edit, 'Preview');
    $this->assertSession()
        ->assertEscaped('<em>' . $this->webUser
        ->id() . '</em>');
    \Drupal::state()->set('user_hooks_test_user_format_name_alter_safe', TRUE);
    $this->drupalGet('node/' . $this->node
        ->id());
    $this->submitForm($edit, 'Preview');
    $this->assertInstanceOf(MarkupInterface::class, $this->webUser
        ->getDisplayName());
    $this->assertSession()
        ->assertNoEscaped('<em>' . $this->webUser
        ->id() . '</em>');
    $this->assertSession()
        ->responseContains('<em>' . $this->webUser
        ->id() . '</em>');
    // Add a user picture.
    $image = current($this->drupalGetTestFiles('image'));
    $user_edit['files[user_picture_0]'] = \Drupal::service('file_system')->realpath($image->uri);
    $this->drupalGet('user/' . $this->webUser
        ->id() . '/edit');
    $this->submitForm($user_edit, 'Save');
    // As the web user, fill in the comment form and preview the comment.
    $this->drupalGet('node/' . $this->node
        ->id());
    $this->submitForm($edit, 'Preview');
    // Check that the preview is displaying the title and body.
    $this->assertSession()
        ->titleEquals('Preview comment | Drupal');
    $this->assertSession()
        ->pageTextContains($edit['subject[0][value]']);
    $this->assertSession()
        ->pageTextContains($edit['comment_body[0][value]']);
    // Check that the title and body fields are displayed with the correct values.
    $this->assertSession()
        ->fieldValueEquals('subject[0][value]', $edit['subject[0][value]']);
    $this->assertSession()
        ->fieldValueEquals('comment_body[0][value]', $edit['comment_body[0][value]']);
    // Check that the user picture is displayed.
    $this->assertSession()
        ->elementExists('xpath', "//article[contains(@class, 'preview')]//div[contains(@class, 'user-picture')]//img");
    // Ensure that preview node is displayed after the submit buttons of the form.
    $xpath = $this->assertSession()
        ->buildXPathQuery('//div[@id=:id]/following-sibling::article', [
        ':id' => 'edit-actions',
    ]);
    $this->assertSession()
        ->elementExists('xpath', $xpath);
}