function ForumTest::testForum

Tests forum functionality through the admin and user interfaces.

File

core/modules/forum/tests/src/Functional/ForumTest.php, line 134

Class

ForumTest

Tests for forum.module.

Namespace

Code

public function testForum() {
    // Check that the basic forum install creates a default forum topic
    $this->drupalGet('/forum');
    // Look for the "General discussion" default forum
    $this->assertRaw(Link::createFromRoute(t('General discussion'), 'forum.page', [
        'taxonomy_term' => 1,
    ])->toString(), "Found the default forum at the /forum listing");
    // Check the presence of expected cache tags.
    $this->assertCacheTag('config:forum.settings');
    $this->drupalGet(Url::fromRoute('forum.page', [
        'taxonomy_term' => 1,
    ]));
    $this->assertCacheTag('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.
    $this->assertTrue($taxonomy['weight'] < $body['weight']);
    $this->assertTrue($body['weight'] < $comment['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.
    $this->assertTrue($taxonomy['weight'] < $body['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->assertText(t('You are not allowed to post new content in the forum'), "Authenticated user without permission to post forum content is shown message in local tasks to that effect.");
    // 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(t('Add new Forum topic'));
    $this->drupalGet('forum/' . $this->forum['tid']);
    $this->assertSession()
        ->linkExists(t('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');
    // Verify row for testing forum.
    $forum_arg = [
        ':forum' => 'forum-list-' . $this->forum['tid'],
    ];
    // Topics cell contains number of topics and number of unread topics.
    $xpath = $this->buildXPathQuery('//tr[@id=:forum]//td[@class="forum__topics"]', $forum_arg);
    $topics = $this->xpath($xpath);
    $topics = trim($topics[0]->getText());
    // The extracted text contains the number of topics (6) and new posts
    // (also 6) in this table cell.
    $this->assertEquals('6 6 new posts in forum ' . $this->forum['name'], $topics, 'Number of topics found.');
    // Verify the number of unread topics.
    $elements = $this->xpath('//tr[@id=:forum]//td[@class="forum__topics"]//a', $forum_arg);
    $this->assertStringStartsWith('6 new posts', $elements[0]->getText(), 'Number of unread topics found.');
    // Verify that the forum name is in the unread topics text.
    $elements = $this->xpath('//tr[@id=:forum]//em[@class="placeholder"]', $forum_arg);
    $this->assertStringContainsString($this->forum['name'], $elements[0]->getText(), 'Forum name found in unread topics text.');
    // Verify total number of posts in forum.
    $elements = $this->xpath('//tr[@id=:forum]//td[@class="forum__posts"]', $forum_arg);
    $this->assertEquals('6', $elements[0]->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->drupalPostForm('admin/structure/types/manage/forum', [
        'options[promote]' => 'promote',
    ], t('Save content type'));
    $this->createForumTopic($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->drupalPostForm('node/' . $node->id(), $edit, t('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->drupalPostForm('node/' . $node->id() . '/edit', [], t('Save'));
    $this->assertSession()
        ->statusCodeEquals(200);
    // Test the root forum page title change.
    $this->drupalGet('forum');
    $this->assertCacheTag('config:taxonomy.vocabulary.' . $this->forum['vid']);
    $this->assertTitle('Forums | Drupal');
    $vocabulary = Vocabulary::load($this->forum['vid']);
    $vocabulary->set('name', 'Discussions');
    $vocabulary->save();
    $this->drupalGet('forum');
    $this->assertTitle('Discussions | Drupal');
    // Test anonymous action link.
    $this->drupalLogout();
    $this->drupalGet('forum/' . $this->forum['tid']);
    $this->assertSession()
        ->linkExists(t('Log in to post new content in the forum.'));
}