Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\Tests\comment\Functional;
Chris@17: 
Chris@17: use Drupal\comment\CommentManagerInterface;
Chris@17: use Drupal\Component\Render\FormattableMarkup;
Chris@17: use Drupal\node\Entity\Node;
Chris@17: 
Chris@17: /**
Chris@17:  * Tests paging of comments and their settings.
Chris@17:  *
Chris@17:  * @group comment
Chris@17:  */
Chris@17: class CommentPagerTest extends CommentTestBase {
Chris@17: 
Chris@17:   /**
Chris@17:    * Confirms comment paging works correctly with flat and threaded comments.
Chris@17:    */
Chris@17:   public function testCommentPaging() {
Chris@17:     $this->drupalLogin($this->adminUser);
Chris@17: 
Chris@17:     // Set comment variables.
Chris@17:     $this->setCommentForm(TRUE);
Chris@17:     $this->setCommentSubject(TRUE);
Chris@17:     $this->setCommentPreview(DRUPAL_DISABLED);
Chris@17: 
Chris@17:     // Create a node and three comments.
Chris@17:     $node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
Chris@17:     $comments = [];
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
Chris@17: 
Chris@17:     // Set comments to one per page so that we are able to test paging without
Chris@17:     // needing to insert large numbers of comments.
Chris@17:     $this->setCommentsPerPage(1);
Chris@17: 
Chris@17:     // Check the first page of the node, and confirm the correct comments are
Chris@17:     // shown.
Chris@17:     $this->drupalGet('node/' . $node->id());
Chris@17:     $this->assertRaw(t('next'), 'Paging links found.');
Chris@17:     $this->assertTrue($this->commentExists($comments[0]), 'Comment 1 appears on page 1.');
Chris@17:     $this->assertFalse($this->commentExists($comments[1]), 'Comment 2 does not appear on page 1.');
Chris@17:     $this->assertFalse($this->commentExists($comments[2]), 'Comment 3 does not appear on page 1.');
Chris@17: 
Chris@17:     // Check the second page.
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 1]]);
Chris@17:     $this->assertTrue($this->commentExists($comments[1]), 'Comment 2 appears on page 2.');
Chris@17:     $this->assertFalse($this->commentExists($comments[0]), 'Comment 1 does not appear on page 2.');
Chris@17:     $this->assertFalse($this->commentExists($comments[2]), 'Comment 3 does not appear on page 2.');
Chris@17: 
Chris@17:     // Check the third page.
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 2]]);
Chris@17:     $this->assertTrue($this->commentExists($comments[2]), 'Comment 3 appears on page 3.');
Chris@17:     $this->assertFalse($this->commentExists($comments[0]), 'Comment 1 does not appear on page 3.');
Chris@17:     $this->assertFalse($this->commentExists($comments[1]), 'Comment 2 does not appear on page 3.');
Chris@17: 
Chris@17:     // Post a reply to the oldest comment and test again.
Chris@17:     $oldest_comment = reset($comments);
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $oldest_comment->id());
Chris@17:     $reply = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     $this->setCommentsPerPage(2);
Chris@17:     // We are still in flat view - the replies should not be on the first page,
Chris@17:     // even though they are replies to the oldest comment.
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 0]]);
Chris@17:     $this->assertFalse($this->commentExists($reply, TRUE), 'In flat mode, reply does not appear on page 1.');
Chris@17: 
Chris@17:     // If we switch to threaded mode, the replies on the oldest comment
Chris@17:     // should be bumped to the first page and comment 6 should be bumped
Chris@17:     // to the second page.
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Switched to threaded mode.');
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 0]]);
Chris@17:     $this->assertTrue($this->commentExists($reply, TRUE), 'In threaded mode, reply appears on page 1.');
Chris@17:     $this->assertFalse($this->commentExists($comments[1]), 'In threaded mode, comment 2 has been bumped off of page 1.');
Chris@17: 
Chris@17:     // If (# replies > # comments per page) in threaded expanded view,
Chris@17:     // the overage should be bumped.
Chris@17:     $reply2 = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 0]]);
Chris@17:     $this->assertFalse($this->commentExists($reply2, TRUE), 'In threaded mode where # replies > # comments per page, the newest reply does not appear on page 1.');
Chris@17: 
Chris@17:     // Test that the page build process does not somehow generate errors when
Chris@17:     // # comments per page is set to 0.
Chris@17:     $this->setCommentsPerPage(0);
Chris@17:     $this->drupalGet('node/' . $node->id(), ['query' => ['page' => 0]]);
Chris@17:     $this->assertFalse($this->commentExists($reply2, TRUE), 'Threaded mode works correctly when comments per page is 0.');
Chris@17: 
Chris@17:     $this->drupalLogout();
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Confirms comment paging works correctly with flat and threaded comments.
Chris@17:    */
Chris@17:   public function testCommentPermalink() {
Chris@17:     $this->drupalLogin($this->adminUser);
Chris@17: 
Chris@17:     // Set comment variables.
Chris@17:     $this->setCommentForm(TRUE);
Chris@17:     $this->setCommentSubject(TRUE);
Chris@17:     $this->setCommentPreview(DRUPAL_DISABLED);
Chris@17: 
Chris@17:     // Create a node and three comments.
Chris@17:     $node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
Chris@17:     $comments = [];
Chris@17:     $comments[] = $this->postComment($node, 'comment 1: ' . $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, 'comment 2: ' . $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, 'comment 3: ' . $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
Chris@17: 
Chris@17:     // Set comments to one per page so that we are able to test paging without
Chris@17:     // needing to insert large numbers of comments.
Chris@17:     $this->setCommentsPerPage(1);
Chris@17: 
Chris@17:     // Navigate to each comment permalink as anonymous and assert it appears on
Chris@17:     // the page.
Chris@17:     foreach ($comments as $index => $comment) {
Chris@17:       $this->drupalGet($comment->toUrl());
Chris@17:       $this->assertTrue($this->commentExists($comment), sprintf('Comment %d appears on page %d.', $index + 1, $index + 1));
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests comment ordering and threading.
Chris@17:    */
Chris@17:   public function testCommentOrderingThreading() {
Chris@17:     $this->drupalLogin($this->adminUser);
Chris@17: 
Chris@17:     // Set comment variables.
Chris@17:     $this->setCommentForm(TRUE);
Chris@17:     $this->setCommentSubject(TRUE);
Chris@17:     $this->setCommentPreview(DRUPAL_DISABLED);
Chris@17: 
Chris@17:     // Display all the comments on the same page.
Chris@17:     $this->setCommentsPerPage(1000);
Chris@17: 
Chris@17:     // Create a node and three comments.
Chris@17:     $node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
Chris@17:     $comments = [];
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the second comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[1]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the first comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[0]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the last comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[2]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the second comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[3]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // At this point, the comment tree is:
Chris@17:     // - 0
Chris@17:     //   - 4
Chris@17:     // - 1
Chris@17:     //   - 3
Chris@17:     //     - 6
Chris@17:     // - 2
Chris@17:     //   - 5
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
Chris@17: 
Chris@17:     $expected_order = [
Chris@17:       0,
Chris@17:       1,
Chris@17:       2,
Chris@17:       3,
Chris@17:       4,
Chris@17:       5,
Chris@17:       6,
Chris@17:     ];
Chris@17:     $this->drupalGet('node/' . $node->id());
Chris@17:     $this->assertCommentOrder($comments, $expected_order);
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Switched to threaded mode.');
Chris@17: 
Chris@17:     $expected_order = [
Chris@17:       0,
Chris@17:       4,
Chris@17:       1,
Chris@17:       3,
Chris@17:       6,
Chris@17:       2,
Chris@17:       5,
Chris@17:     ];
Chris@17:     $this->drupalGet('node/' . $node->id());
Chris@17:     $this->assertCommentOrder($comments, $expected_order);
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Asserts that the comments are displayed in the correct order.
Chris@17:    *
Chris@17:    * @param \Drupal\comment\CommentInterface[] $comments
Chris@17:    *   An array of comments, must be of the type CommentInterface.
Chris@17:    * @param array $expected_order
Chris@17:    *   An array of keys from $comments describing the expected order.
Chris@17:    */
Chris@17:   public function assertCommentOrder(array $comments, array $expected_order) {
Chris@17:     $expected_cids = [];
Chris@17: 
Chris@17:     // First, rekey the expected order by cid.
Chris@17:     foreach ($expected_order as $key) {
Chris@17:       $expected_cids[] = $comments[$key]->id();
Chris@17:     }
Chris@17: 
Chris@18:     $comment_anchors = $this->xpath('//article[starts-with(@id,"comment-")]');
Chris@17:     $result_order = [];
Chris@17:     foreach ($comment_anchors as $anchor) {
Chris@17:       $result_order[] = substr($anchor->getAttribute('id'), 8);
Chris@17:     }
Chris@17:     return $this->assertEqual($expected_cids, $result_order, format_string('Comment order: expected @expected, returned @returned.', ['@expected' => implode(',', $expected_cids), '@returned' => implode(',', $result_order)]));
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests calculation of first page with new comment.
Chris@17:    */
Chris@17:   public function testCommentNewPageIndicator() {
Chris@17:     $this->drupalLogin($this->adminUser);
Chris@17: 
Chris@17:     // Set comment variables.
Chris@17:     $this->setCommentForm(TRUE);
Chris@17:     $this->setCommentSubject(TRUE);
Chris@17:     $this->setCommentPreview(DRUPAL_DISABLED);
Chris@17: 
Chris@17:     // Set comments to one per page so that we are able to test paging without
Chris@17:     // needing to insert large numbers of comments.
Chris@17:     $this->setCommentsPerPage(1);
Chris@17: 
Chris@17:     // Create a node and three comments.
Chris@17:     $node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1]);
Chris@17:     $comments = [];
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17:     $comments[] = $this->postComment($node, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the second comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[1]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the first comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[0]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // Post a reply to the last comment.
Chris@17:     $this->drupalGet('comment/reply/node/' . $node->id() . '/comment/' . $comments[2]->id());
Chris@17:     $comments[] = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
Chris@17: 
Chris@17:     // At this point, the comment tree is:
Chris@17:     // - 0
Chris@17:     //   - 4
Chris@17:     // - 1
Chris@17:     //   - 3
Chris@17:     // - 2
Chris@17:     //   - 5
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
Chris@17: 
Chris@17:     $expected_pages = [
Chris@17:       // Page of comment 5
Chris@17:       1 => 5,
Chris@17:       // Page of comment 4
Chris@17:       2 => 4,
Chris@17:       // Page of comment 3
Chris@17:       3 => 3,
Chris@17:       // Page of comment 2
Chris@17:       4 => 2,
Chris@17:       // Page of comment 1
Chris@17:       5 => 1,
Chris@17:       // Page of comment 0
Chris@17:       6 => 0,
Chris@17:     ];
Chris@17: 
Chris@17:     $node = Node::load($node->id());
Chris@17:     foreach ($expected_pages as $new_replies => $expected_page) {
Chris@17:       $returned_page = \Drupal::entityManager()->getStorage('comment')
Chris@17:         ->getNewCommentPageNumber($node->get('comment')->comment_count, $new_replies, $node, 'comment');
Chris@17:       $this->assertIdentical($expected_page, $returned_page, format_string('Flat mode, @new replies: expected page @expected, returned page @returned.', ['@new' => $new_replies, '@expected' => $expected_page, '@returned' => $returned_page]));
Chris@17:     }
Chris@17: 
Chris@17:     $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Switched to threaded mode.');
Chris@17: 
Chris@17:     $expected_pages = [
Chris@17:       // Page of comment 5
Chris@17:       1 => 5,
Chris@17:       // Page of comment 4
Chris@17:       2 => 1,
Chris@17:       // Page of comment 4
Chris@17:       3 => 1,
Chris@17:       // Page of comment 4
Chris@17:       4 => 1,
Chris@17:       // Page of comment 4
Chris@17:       5 => 1,
Chris@17:       // Page of comment 0
Chris@17:       6 => 0,
Chris@17:     ];
Chris@17: 
Chris@17:     \Drupal::entityManager()->getStorage('node')->resetCache([$node->id()]);
Chris@17:     $node = Node::load($node->id());
Chris@17:     foreach ($expected_pages as $new_replies => $expected_page) {
Chris@17:       $returned_page = \Drupal::entityManager()->getStorage('comment')
Chris@17:         ->getNewCommentPageNumber($node->get('comment')->comment_count, $new_replies, $node, 'comment');
Chris@17:       $this->assertEqual($expected_page, $returned_page, format_string('Threaded mode, @new replies: expected page @expected, returned page @returned.', ['@new' => $new_replies, '@expected' => $expected_page, '@returned' => $returned_page]));
Chris@17:     }
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Confirms comment paging works correctly with two pagers.
Chris@17:    */
Chris@17:   public function testTwoPagers() {
Chris@17:     // Add another field to article content-type.
Chris@17:     $this->addDefaultCommentField('node', 'article', 'comment_2');
Chris@17:     // Set default to display comment list with unique pager id.
Chris@17:     entity_get_display('node', 'article', 'default')
Chris@17:       ->setComponent('comment_2', [
Chris@17:         'label' => 'hidden',
Chris@17:         'type' => 'comment_default',
Chris@17:         'weight' => 30,
Chris@17:         'settings' => [
Chris@17:           'pager_id' => 1,
Chris@17:           'view_mode' => 'default',
Chris@17:         ],
Chris@17:       ])
Chris@17:       ->save();
Chris@17: 
Chris@17:     // Make sure pager appears in formatter summary and settings form.
Chris@17:     $account = $this->drupalCreateUser(['administer node display']);
Chris@17:     $this->drupalLogin($account);
Chris@17:     $this->drupalGet('admin/structure/types/manage/article/display');
Chris@17:     $this->assertNoText(t('Pager ID: @id', ['@id' => 0]), 'No summary for standard pager');
Chris@17:     $this->assertText(t('Pager ID: @id', ['@id' => 1]));
Chris@17:     $this->drupalPostForm(NULL, [], 'comment_settings_edit');
Chris@17:     // Change default pager to 2.
Chris@17:     $this->drupalPostForm(NULL, ['fields[comment][settings_edit_form][settings][pager_id]' => 2], t('Save'));
Chris@17:     $this->assertText(t('Pager ID: @id', ['@id' => 2]));
Chris@17:     // Revert the changes.
Chris@17:     $this->drupalPostForm(NULL, [], 'comment_settings_edit');
Chris@17:     $this->drupalPostForm(NULL, ['fields[comment][settings_edit_form][settings][pager_id]' => 0], t('Save'));
Chris@17:     $this->assertNoText(t('Pager ID: @id', ['@id' => 0]), 'No summary for standard pager');
Chris@17: 
Chris@17:     $this->drupalLogin($this->adminUser);
Chris@17: 
Chris@17:     // Add a new node with both comment fields open.
Chris@17:     $node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1, 'uid' => $this->webUser->id()]);
Chris@17:     // Set comment options.
Chris@17:     $comments = [];
Chris@17:     foreach (['comment', 'comment_2'] as $field_name) {
Chris@17:       $this->setCommentForm(TRUE, $field_name);
Chris@17:       $this->setCommentPreview(DRUPAL_OPTIONAL, $field_name);
Chris@17:       $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.', $field_name);
Chris@17: 
Chris@17:       // Set comments to one per page so that we are able to test paging without
Chris@17:       // needing to insert large numbers of comments.
Chris@17:       $this->setCommentsPerPage(1, $field_name);
Chris@17:       for ($i = 0; $i < 3; $i++) {
Chris@17:         $comment = t('Comment @count on field @field', [
Chris@17:           '@count' => $i + 1,
Chris@17:           '@field' => $field_name,
Chris@17:         ]);
Chris@17:         $comments[] = $this->postComment($node, $comment, $comment, TRUE, $field_name);
Chris@17:       }
Chris@17:     }
Chris@17: 
Chris@17:     // Check the first page of the node, and confirm the correct comments are
Chris@17:     // shown.
Chris@17:     $this->drupalGet('node/' . $node->id());
Chris@17:     $this->assertRaw(t('next'), 'Paging links found.');
Chris@17:     $this->assertRaw('Comment 1 on field comment');
Chris@17:     $this->assertRaw('Comment 1 on field comment_2');
Chris@17:     // Navigate to next page of field 1.
Chris@17:     $this->clickLinkWithXPath('//h3/a[normalize-space(text())=:label]/ancestor::section[1]//a[@rel="next"]', [':label' => 'Comment 1 on field comment']);
Chris@17:     // Check only one pager updated.
Chris@17:     $this->assertRaw('Comment 2 on field comment');
Chris@17:     $this->assertRaw('Comment 1 on field comment_2');
Chris@17:     // Return to page 1.
Chris@17:     $this->drupalGet('node/' . $node->id());
Chris@17:     // Navigate to next page of field 2.
Chris@17:     $this->clickLinkWithXPath('//h3/a[normalize-space(text())=:label]/ancestor::section[1]//a[@rel="next"]', [':label' => 'Comment 1 on field comment_2']);
Chris@17:     // Check only one pager updated.
Chris@17:     $this->assertRaw('Comment 1 on field comment');
Chris@17:     $this->assertRaw('Comment 2 on field comment_2');
Chris@17:     // Navigate to next page of field 1.
Chris@17:     $this->clickLinkWithXPath('//h3/a[normalize-space(text())=:label]/ancestor::section[1]//a[@rel="next"]', [':label' => 'Comment 1 on field comment']);
Chris@17:     // Check only one pager updated.
Chris@17:     $this->assertRaw('Comment 2 on field comment');
Chris@17:     $this->assertRaw('Comment 2 on field comment_2');
Chris@17:   }
Chris@17: 
Chris@17:   /**
Chris@17:    * Follows a link found at a give xpath query.
Chris@17:    *
Chris@17:    * Will click the first link found with the given xpath query by default,
Chris@17:    * or a later one if an index is given.
Chris@17:    *
Chris@17:    * If the link is discovered and clicked, the test passes. Fail otherwise.
Chris@17:    *
Chris@17:    * @param string $xpath
Chris@17:    *   Xpath query that targets an anchor tag, or set of anchor tags.
Chris@17:    * @param array $arguments
Chris@17:    *   An array of arguments with keys in the form ':name' matching the
Chris@17:    *   placeholders in the query. The values may be either strings or numeric
Chris@17:    *   values.
Chris@17:    * @param int $index
Chris@17:    *   Link position counting from zero.
Chris@17:    *
Chris@17:    * @return string|false
Chris@17:    *   Page contents on success, or FALSE on failure.
Chris@17:    *
Chris@17:    * @see WebTestBase::clickLink()
Chris@17:    */
Chris@17:   protected function clickLinkWithXPath($xpath, $arguments = [], $index = 0) {
Chris@17:     $url_before = $this->getUrl();
Chris@17:     $urls = $this->xpath($xpath, $arguments);
Chris@17:     if (isset($urls[$index])) {
Chris@17:       $url_target = $this->getAbsoluteUrl($urls[$index]->getAttribute('href'));
Chris@17:       $this->pass(new FormattableMarkup('Clicked link %label (@url_target) from @url_before', ['%label' => $xpath, '@url_target' => $url_target, '@url_before' => $url_before]), 'Browser');
Chris@17:       return $this->drupalGet($url_target);
Chris@17:     }
Chris@17:     $this->fail(new FormattableMarkup('Link %label does not exist on @url_before', ['%label' => $xpath, '@url_before' => $url_before]), 'Browser');
Chris@17:     return FALSE;
Chris@17:   }
Chris@17: 
Chris@17: }