--- /dev/null
+<?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,
+ ]
+ ));
+ }
+
+}
projects / yaffs-website / blobdiff