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);
        }
    }

}