views_content.test

<?php


/**
 * @file
 * Contains ViewsContentPanesTest.
 */


/**
 * Avoid simpletest "Class ViewsSqlTest not found" error.
 */
if (!class_exists('ViewsSqlTest')) {
  return;
}

/**
 * Tests rendering views content pane displays.
 */
class ViewsContentPanesTest extends ViewsSqlTest {
  
  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Views content panes tests',
      'description' => 'Tests rendering views content pane displays.',
      'group' => 'ctools',
      'dependencies' => array(
        'ctools',
        'views',
      ),
    );
  }
  
  /**
   * {@inheritdoc}
   */
  public function setUp(array $modules = array()) {
    $modules[] = 'ctools';
    $modules[] = 'views_content';
    $modules[] = 'views_content_test';
    parent::setUp($modules);
  }
  
  /**
   * Tests rendering a content pane with a more link.
   */
  public function testViewMoreLink() {
    // The view "views_content_more_link" has two displays: a content pane
    // display and a page display. The content pane display displays 3 nodes,
    // the page display displays all items.
    // On the content pane display a "more" link is configured that should link
    // to the page.
    $view = views_get_view('views_content_more_link');
    // Create four nodes that the view will display. The first three
    // will get displayed on the content pane display and the remaining
    // on the page display.
    for ($i = 0; $i < 4; $i++) {
      $this->drupalCreateNode();
    }
    // Render the content pane display and assert that a more link is shown.
    $view->set_display('panel_pane_1');
    $rendered_output = $view->preview();
    $this->verbose($rendered_output);
    $this->storeViewPreview($rendered_output);
    $this->assertLink('more');
    $this->assertLinkByHref('views-content-more-link');
  }
  
  /**
   * Stores a view output in the elements.
   *
   * @param string $output
   *   The Views HTML output.
   */
  protected function storeViewPreview($output) {
    $html_dom = new DOMDocument();
    @$html_dom->loadHTML($output);
    if ($html_dom) {
      // It's much easier to work with simplexml than DOM, luckily enough
      // we can just simply import our DOM tree.
      $this->elements = simplexml_import_dom($html_dom);
    }
  }

}