function ForumTest::testForum

Tests forum functionality through the admin and user interfaces.

File

core/modules/forum/tests/src/Functional/ForumTest.php, line 139

Class

ForumTest

Tests for forum.module.

Namespace

Code

public function testForum() : void {
  // Check that the basic forum install creates a default forum topic
  $this->drupalGet('/forum');
  // Look for the "General discussion" default forum
  $this->assertSession()
    ->linkExists('General discussion');
  $this->assertSession()
    ->linkByHrefExists('/forum/1');
  // Check the presence of expected cache tags.
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:forum.settings');
  $this->drupalGet(Url::fromRoute('forum.page', [
    'taxonomy_term' => 1,
  ]));
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:forum.settings');
  // Do the admin tests.
  $this->doAdminTests($this->adminUser);
  // Check display order.
  $display = EntityViewDisplay::load('node.forum.default');
  $body = $display->getComponent('body');
  $comment = $display->getComponent('comment_forum');
  $taxonomy = $display->getComponent('taxonomy_forums');
  // Assert field order is body » taxonomy » comments.
  $this->assertLessThan($body['weight'], $taxonomy['weight']);
  $this->assertLessThan($comment['weight'], $body['weight']);
  // Check form order.
  $display = EntityFormDisplay::load('node.forum.default');
  $body = $display->getComponent('body');
  $comment = $display->getComponent('comment_forum');
  $taxonomy = $display->getComponent('taxonomy_forums');
  // Assert category comes before body in order.
  $this->assertLessThan($body['weight'], $taxonomy['weight']);
  $this->generateForumTopics();
  // Log in an unprivileged user to view the forum topics and generate an
  // active forum topics list.
  $this->drupalLogin($this->webUser);
  // Verify that this user is shown a message that they may not post content.
  $this->drupalGet('forum/' . $this->forum['tid']);
  $this->assertSession()
    ->pageTextContains('You are not allowed to post new content in the forum');
  // Log in, and do basic tests for a user with permission to edit any forum
  // content.
  $this->doBasicTests($this->editAnyTopicsUser, TRUE);
  // Create a forum node authored by this user.
  $any_topics_user_node = $this->createForumTopic($this->forum, FALSE);
  // Log in, and do basic tests for a user with permission to edit only its
  // own forum content.
  $this->doBasicTests($this->editOwnTopicsUser, FALSE);
  // Create a forum node authored by this user.
  $own_topics_user_node = $this->createForumTopic($this->forum, FALSE);
  // Verify that this user cannot edit forum content authored by another user.
  $this->verifyForums($any_topics_user_node, FALSE, 403);
  // Verify that this user is shown a local task to add new forum content.
  $this->drupalGet('forum');
  $this->assertSession()
    ->linkExists('Add new Forum topic');
  $this->drupalGet('forum/' . $this->forum['tid']);
  $this->assertSession()
    ->linkExists('Add new Forum topic');
  // Log in a user with permission to edit any forum content.
  $this->drupalLogin($this->editAnyTopicsUser);
  // Verify that this user can edit forum content authored by another user.
  $this->verifyForums($own_topics_user_node, TRUE);
  // Verify the topic and post counts on the forum page.
  $this->drupalGet('forum');
  // Find the table row for the forum that has new posts. This cannot be
  // reliably identified by any CSS selector or its position in the table,
  // so look for an element with the "New posts" title and traverse up the
  // document tree until we get to the table row that contains it.
  $row = $this->assertSession()
    ->elementExists('css', '[title="New posts"]');
  while ($row && $row->getTagName() !== 'tr') {
    $row = $row->getParent();
  }
  $this->assertNotEmpty($row);
  $cells = $row->findAll('css', 'td');
  $this->assertCount(4, $cells);
  // Topics cell contains number of topics (6), number of unread topics (also
  // 6), and the forum name.
  $this->assertEquals('6 6 new posts in forum ' . $this->forum['name'], $cells[1]->getText(), 'Number of topics found.');
  // Verify total number of posts in forum.
  $this->assertEquals('6', $cells[2]->getText(), 'Number of posts found.');
  // Test loading multiple forum nodes on the front page.
  $this->drupalLogin($this->drupalCreateUser([
    'administer content types',
    'create forum content',
    'post comments',
  ]));
  $this->drupalGet('admin/structure/types/manage/forum');
  $this->submitForm([
    'options[promote]' => 'promote',
  ], 'Save');
  $this->createForumTopic($this->forum, FALSE);
  $this->createForumTopic($this->forum, FALSE);
  $this->drupalGet('node');
  // Test adding a comment to a forum topic.
  $node = $this->createForumTopic($this->forum, FALSE);
  $edit = [];
  $edit['comment_body[0][value]'] = $this->randomMachineName();
  $this->drupalGet('node/' . $node->id());
  $this->submitForm($edit, 'Save');
  $this->assertSession()
    ->statusCodeEquals(200);
  // Test editing a forum topic that has a comment.
  $this->drupalLogin($this->editAnyTopicsUser);
  $this->drupalGet('forum/' . $this->forum['tid']);
  $this->drupalGet('node/' . $node->id() . '/edit');
  $this->submitForm([], 'Save');
  $this->assertSession()
    ->statusCodeEquals(200);
  // Test the root forum page title change.
  $this->drupalGet('forum');
  $this->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config:taxonomy.vocabulary.' . $this->forum['vid']);
  $this->assertSession()
    ->titleEquals('Forums | Drupal');
  $vocabulary = Vocabulary::load($this->forum['vid']);
  $vocabulary->set('name', 'Discussions');
  $vocabulary->save();
  $this->drupalGet('forum');
  $this->assertSession()
    ->titleEquals('Discussions | Drupal');
  // Test anonymous action link.
  $this->drupalLogout();
  $this->drupalGet('forum/' . $this->forum['tid']);
  $this->assertSession()
    ->linkExists('Log in to post new content in the forum.');
}