diff core/modules/comment/tests/src/Functional/CommentThreadingTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/comment/tests/src/Functional/CommentThreadingTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,171 @@
+<?php
+
+namespace Drupal\Tests\comment\Functional;
+
+use Drupal\comment\CommentManagerInterface;
+
+/**
+ * Tests to make sure the comment number increments properly.
+ *
+ * @group comment
+ */
+class CommentThreadingTest extends CommentTestBase {
+  /**
+   * Tests the comment threading.
+   */
+  public function testCommentThreading() {
+    // Set comments to have a subject with preview disabled.
+    $this->drupalLogin($this->adminUser);
+    $this->setCommentPreview(DRUPAL_DISABLED);
+    $this->setCommentForm(TRUE);
+    $this->setCommentSubject(TRUE);
+    $this->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Comment paging changed.');
+    $this->drupalLogout();
+
+    // Create a node.
+    $this->drupalLogin($this->webUser);
+    $this->node = $this->drupalCreateNode(['type' => 'article', 'promote' => 1, 'uid' => $this->webUser->id()]);
+
+    // Post comment #1.
+    $this->drupalLogin($this->webUser);
+    $subject_text = $this->randomMachineName();
+    $comment_text = $this->randomMachineName();
+
+    $comment1 = $this->postComment($this->node, $comment_text, $subject_text, TRUE);
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment1), 'Comment #1. Comment found.');
+    $this->assertEqual($comment1->getThread(), '01/');
+    // Confirm that there is no reference to a parent comment.
+    $this->assertNoParentLink($comment1->id());
+
+    // Post comment #2 following the comment #1 to test if it correctly jumps
+    // out the indentation in case there is a thread above.
+    $subject_text = $this->randomMachineName();
+    $comment_text = $this->randomMachineName();
+    $this->postComment($this->node, $comment_text, $subject_text, TRUE);
+
+    // Reply to comment #1 creating comment #1_3.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment1->id());
+    $comment1_3 = $this->postComment(NULL, $this->randomMachineName(), '', TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment1_3, TRUE), 'Comment #1_3. Reply found.');
+    $this->assertEqual($comment1_3->getThread(), '01.00/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment1_3->id(), $comment1->id());
+
+
+    // Reply to comment #1_3 creating comment #1_3_4.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment1_3->id());
+    $comment1_3_4 = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment1_3_4, TRUE), 'Comment #1_3_4. Second reply found.');
+    $this->assertEqual($comment1_3_4->getThread(), '01.00.00/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment1_3_4->id(), $comment1_3->id());
+
+    // Reply to comment #1 creating comment #1_5.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment1->id());
+
+    $comment1_5 = $this->postComment(NULL, $this->randomMachineName(), '', TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment1_5), 'Comment #1_5. Third reply found.');
+    $this->assertEqual($comment1_5->getThread(), '01.01/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment1_5->id(), $comment1->id());
+
+    // Post comment #3 overall comment #5.
+    $this->drupalLogin($this->webUser);
+    $subject_text = $this->randomMachineName();
+    $comment_text = $this->randomMachineName();
+
+    $comment5 = $this->postComment($this->node, $comment_text, $subject_text, TRUE);
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment5), 'Comment #5. Second comment found.');
+    $this->assertEqual($comment5->getThread(), '03/');
+    // Confirm that there is no link to a parent comment.
+    $this->assertNoParentLink($comment5->id());
+
+    // Reply to comment #5 creating comment #5_6.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment5->id());
+    $comment5_6 = $this->postComment(NULL, $this->randomMachineName(), '', TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment5_6, TRUE), 'Comment #6. Reply found.');
+    $this->assertEqual($comment5_6->getThread(), '03.00/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment5_6->id(), $comment5->id());
+
+    // Reply to comment #5_6 creating comment #5_6_7.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment5_6->id());
+    $comment5_6_7 = $this->postComment(NULL, $this->randomMachineName(), $this->randomMachineName(), TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment5_6_7, TRUE), 'Comment #5_6_7. Second reply found.');
+    $this->assertEqual($comment5_6_7->getThread(), '03.00.00/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment5_6_7->id(), $comment5_6->id());
+
+    // Reply to comment #5 creating comment #5_8.
+    $this->drupalGet('comment/reply/node/' . $this->node->id() . '/comment/' . $comment5->id());
+    $comment5_8 = $this->postComment(NULL, $this->randomMachineName(), '', TRUE);
+
+    // Confirm that the comment was created and has the correct threading.
+    $this->assertTrue($this->commentExists($comment5_8), 'Comment #5_8. Third reply found.');
+    $this->assertEqual($comment5_8->getThread(), '03.01/');
+    // Confirm that there is a link to the parent comment.
+    $this->assertParentLink($comment5_8->id(), $comment5->id());
+  }
+
+  /**
+   * Asserts that the link to the specified parent comment is present.
+   *
+   * @param int $cid
+   *   The comment ID to check.
+   * @param int $pid
+   *   The expected parent comment ID.
+   */
+  protected function assertParentLink($cid, $pid) {
+    // This pattern matches a markup structure like:
+    // <a id="comment-2"></a>
+    // <article>
+    //   <p class="parent">
+    //     <a href="...comment-1"></a>
+    //   </p>
+    //  </article>
+    $pattern = "//a[@id='comment-$cid']/following-sibling::article//p[contains(@class, 'parent')]//a[contains(@href, 'comment-$pid')]";
+
+    $this->assertFieldByXpath($pattern, NULL, format_string(
+      'Comment %cid has a link to parent %pid.',
+      [
+        '%cid' => $cid,
+        '%pid' => $pid,
+      ]
+    ));
+  }
+
+  /**
+   * Asserts that the specified comment does not have a link to a parent.
+   *
+   * @param int $cid
+   *   The comment ID to check.
+   */
+  protected function assertNoParentLink($cid) {
+    // This pattern matches a markup structure like:
+    // <a id="comment-2"></a>
+    // <article>
+    //   <p class="parent"></p>
+    //  </article>
+
+    $pattern = "//a[@id='comment-$cid']/following-sibling::article//p[contains(@class, 'parent')]";
+    $this->assertNoFieldByXpath($pattern, NULL, format_string(
+      'Comment %cid does not have a link to a parent.',
+      [
+        '%cid' => $cid,
+      ]
+    ));
+  }
+
+}