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1 <?php
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2
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3 namespace Drupal\Tests\comment\Functional;
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4
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5 use Drupal\Core\Language\LanguageInterface;
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6 use Drupal\comment\CommentInterface;
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7 use Drupal\user\RoleInterface;
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8 use Drupal\comment\Entity\Comment;
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9 use Drupal\Tests\Traits\Core\GeneratePermutationsTrait;
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10
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11 /**
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12 * Tests CSS classes on comments.
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13 *
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14 * @group comment
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15 */
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16 class CommentCSSTest extends CommentTestBase {
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17
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18 use GeneratePermutationsTrait;
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19
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20 protected function setUp() {
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21 parent::setUp();
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22
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23 // Allow anonymous users to see comments.
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24 user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
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25 'access comments',
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26 'access content',
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27 ]);
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28 }
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29
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30 /**
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31 * Tests CSS classes on comments.
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32 */
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33 public function testCommentClasses() {
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34 // Create all permutations for comments, users, and nodes.
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35 $parameters = [
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36 'node_uid' => [0, $this->webUser->id()],
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37 'comment_uid' => [0, $this->webUser->id(), $this->adminUser->id()],
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38 'comment_status' => [CommentInterface::PUBLISHED, CommentInterface::NOT_PUBLISHED],
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39 'user' => ['anonymous', 'authenticated', 'admin'],
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40 ];
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41 $permutations = $this->generatePermutations($parameters);
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42
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43 foreach ($permutations as $case) {
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44 // Create a new node.
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45 $node = $this->drupalCreateNode(['type' => 'article', 'uid' => $case['node_uid']]);
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46
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47 // Add a comment.
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48 /** @var \Drupal\comment\CommentInterface $comment */
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49 $comment = Comment::create([
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50 'entity_id' => $node->id(),
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51 'entity_type' => 'node',
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52 'field_name' => 'comment',
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53 'uid' => $case['comment_uid'],
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54 'status' => $case['comment_status'],
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55 'subject' => $this->randomMachineName(),
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56 'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
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57 'comment_body' => [LanguageInterface::LANGCODE_NOT_SPECIFIED => [$this->randomMachineName()]],
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58 ]);
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59 $comment->save();
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60
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61 // Adjust the current/viewing user.
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62 switch ($case['user']) {
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63 case 'anonymous':
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64 if ($this->loggedInUser) {
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65 $this->drupalLogout();
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66 }
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67 $case['user_uid'] = 0;
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68 break;
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69
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70 case 'authenticated':
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71 $this->drupalLogin($this->webUser);
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72 $case['user_uid'] = $this->webUser->id();
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73 break;
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74
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75 case 'admin':
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76 $this->drupalLogin($this->adminUser);
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77 $case['user_uid'] = $this->adminUser->id();
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78 break;
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79 }
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80 // Request the node with the comment.
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81 $this->drupalGet('node/' . $node->id());
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82 $settings = $this->getDrupalSettings();
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83
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84 // Verify the data-history-node-id attribute, which is necessary for the
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85 // by-viewer class and the "new" indicator, see below.
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86 $this->assertIdentical(1, count($this->xpath('//*[@data-history-node-id="' . $node->id() . '"]')), 'data-history-node-id attribute is set on node.');
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87
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88 // Verify classes if the comment is visible for the current user.
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89 if ($case['comment_status'] == CommentInterface::PUBLISHED || $case['user'] == 'admin') {
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90 // Verify the by-anonymous class.
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91 $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "by-anonymous")]');
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92 if ($case['comment_uid'] == 0) {
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93 $this->assertTrue(count($comments) == 1, 'by-anonymous class found.');
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94 }
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95 else {
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96 $this->assertFalse(count($comments), 'by-anonymous class not found.');
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97 }
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98
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99 // Verify the by-node-author class.
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100 $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "by-node-author")]');
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101 if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['node_uid']) {
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102 $this->assertTrue(count($comments) == 1, 'by-node-author class found.');
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103 }
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104 else {
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105 $this->assertFalse(count($comments), 'by-node-author class not found.');
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106 }
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107
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108 // Verify the data-comment-user-id attribute, which is used by the
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109 // drupal.comment-by-viewer library to add a by-viewer when the current
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110 // user (the viewer) was the author of the comment. We do this in Java-
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111 // Script to prevent breaking the render cache.
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112 $this->assertIdentical(1, count($this->xpath('//*[contains(@class, "comment") and @data-comment-user-id="' . $case['comment_uid'] . '"]')), 'data-comment-user-id attribute is set on comment.');
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113 $this->assertRaw(drupal_get_path('module', 'comment') . '/js/comment-by-viewer.js', 'drupal.comment-by-viewer library is present.');
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114 }
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115
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116 // Verify the unpublished class.
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117 $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "unpublished")]');
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118 if ($case['comment_status'] == CommentInterface::NOT_PUBLISHED && $case['user'] == 'admin') {
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119 $this->assertTrue(count($comments) == 1, 'unpublished class found.');
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120 }
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121 else {
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122 $this->assertFalse(count($comments), 'unpublished class not found.');
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123 }
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124
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125 // Verify the data-comment-timestamp attribute, which is used by the
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126 // drupal.comment-new-indicator library to add a "new" indicator to each
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127 // comment that was created or changed after the last time the current
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128 // user read the corresponding node.
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129 if ($case['comment_status'] == CommentInterface::PUBLISHED || $case['user'] == 'admin') {
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130 $this->assertIdentical(1, count($this->xpath('//*[contains(@class, "comment")]/*[@data-comment-timestamp="' . $comment->getChangedTime() . '"]')), 'data-comment-timestamp attribute is set on comment');
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131 $expectedJS = ($case['user'] !== 'anonymous');
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132 $this->assertIdentical($expectedJS, isset($settings['ajaxPageState']['libraries']) && in_array('comment/drupal.comment-new-indicator', explode(',', $settings['ajaxPageState']['libraries'])), 'drupal.comment-new-indicator library is present.');
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133 }
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134 }
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135 }
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136
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137 }
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