function CommentInterfaceTest::setEnvironment in Drupal 7

Re-configures the environment, module settings, and user permissions.

Parameters

$info: An associative array describing the environment to setup:

• Environment conditions:
  • authenticated: Boolean whether to test with $this->web_user or anonymous.
  • comment count: Boolean whether to test with a new/unread comment on $this->node or no comments.
• Configuration settings:
  • form: COMMENT_FORM_BELOW or COMMENT_FORM_SEPARATE_PAGE.
  • user_register: USER_REGISTER_ADMINISTRATORS_ONLY or USER_REGISTER_VISITORS.
  • contact: COMMENT_ANONYMOUS_MAY_CONTACT or COMMENT_ANONYMOUS_MAYNOT_CONTACT.
  • comments: COMMENT_NODE_OPEN, COMMENT_NODE_CLOSED, or COMMENT_NODE_HIDDEN.
• User permissions: These are granted or revoked for the user, according to the 'authenticated' flag above. Pass 0 or 1 as parameter values. See user_role_change_permissions().
  • access comments
  • post comments
  • skip comment approval
  • edit own comments

1 call to CommentInterfaceTest::setEnvironment()

CommentInterfaceTest::assertCommentLinks in modules/comment/comment.test

Asserts that comment links appear according to the passed environment setup.

File

modules/comment/comment.test, line 738

Tests for comment.module.

Class

CommentInterfaceTest

Code

function setEnvironment(array $info) {
  static $current;

  // Apply defaults to initial environment.
  if (!isset($current)) {
    $current = array(
      'authenticated' => FALSE,
      'comment count' => FALSE,
      'form' => COMMENT_FORM_BELOW,
      'user_register' => USER_REGISTER_VISITORS,
      'contact' => COMMENT_ANONYMOUS_MAY_CONTACT,
      'comments' => COMMENT_NODE_OPEN,
      'access comments' => 0,
      'post comments' => 0,
      // Enabled by default, because it's irrelevant for this test.
      'skip comment approval' => 1,
      'edit own comments' => 0,
    );
  }

  // Complete new environment with current environment.
  $info = array_merge($current, $info);

  // Change environment conditions.
  if ($current['authenticated'] != $info['authenticated']) {
    if ($this->loggedInUser) {
      $this
        ->drupalLogout();
    }
    else {
      $this
        ->drupalLogin($this->web_user);
    }
  }
  if ($current['comment count'] != $info['comment count']) {
    if ($info['comment count']) {

      // Create a comment via CRUD API functionality, since
      // $this->postComment() relies on actual user permissions.
      $comment = (object) array(
        'cid' => NULL,
        'nid' => $this->node->nid,
        'node_type' => $this->node->type,
        'pid' => 0,
        'uid' => 0,
        'status' => COMMENT_PUBLISHED,
        'subject' => $this
          ->randomName(),
        'hostname' => ip_address(),
        'language' => LANGUAGE_NONE,
        'comment_body' => array(
          LANGUAGE_NONE => array(
            $this
              ->randomName(),
          ),
        ),
      );
      comment_save($comment);
      $this->comment = $comment;

      // comment_num_new() relies on node_last_viewed(), so ensure that no one
      // has seen the node of this comment.
      db_delete('history')
        ->condition('nid', $this->node->nid)
        ->execute();
    }
    else {
      $cids = db_query("SELECT cid FROM {comment}")
        ->fetchCol();
      comment_delete_multiple($cids);
      unset($this->comment);
    }
  }

  // Change comment settings.
  variable_set('comment_form_location_' . $this->node->type, $info['form']);
  variable_set('comment_anonymous_' . $this->node->type, $info['contact']);
  if ($this->node->comment != $info['comments']) {
    $this->node->comment = $info['comments'];
    node_save($this->node);
  }

  // Change user settings.
  variable_set('user_register', $info['user_register']);

  // Change user permissions.
  $rid = $this->loggedInUser ? DRUPAL_AUTHENTICATED_RID : DRUPAL_ANONYMOUS_RID;
  $perms = array_intersect_key($info, array(
    'access comments' => 1,
    'post comments' => 1,
    'skip comment approval' => 1,
    'edit own comments' => 1,
  ));
  user_role_change_permissions($rid, $perms);

  // Output verbose debugging information.
  // @see DrupalTestCase::error()
  $t_form = array(
    COMMENT_FORM_BELOW => 'below',
    COMMENT_FORM_SEPARATE_PAGE => 'separate page',
  );
  $t_contact = array(
    COMMENT_ANONYMOUS_MAY_CONTACT => 'optional',
    COMMENT_ANONYMOUS_MAYNOT_CONTACT => 'disabled',
    COMMENT_ANONYMOUS_MUST_CONTACT => 'required',
  );
  $t_comments = array(
    COMMENT_NODE_OPEN => 'open',
    COMMENT_NODE_CLOSED => 'closed',
    COMMENT_NODE_HIDDEN => 'hidden',
  );
  $verbose = $info;
  $verbose['form'] = $t_form[$info['form']];
  $verbose['contact'] = $t_contact[$info['contact']];
  $verbose['comments'] = $t_comments[$info['comments']];
  $message = t('Changed environment:<pre>@verbose</pre>', array(
    '@verbose' => var_export($verbose, TRUE),
  ));
  $this
    ->assert('debug', $message, 'Debug');

  // Update current environment.
  $current = $info;
  return $info;
}