views_ajax.test

<?php


/**
 * @file
 * Definition of ViewsAjaxTest.
 */

/**
 * Tests views ajax display.
 */
class ViewsAjaxTest extends ViewsSqlTest {
    
    /**
     *
     */
    public static function getInfo() {
        return array(
            'name' => 'Ajax',
            'description' => 'Test views with and without ajax enabled.',
            'group' => 'Views Handlers',
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function setUp(array $modules = array()) {
        parent::setUp($modules);
        // Create a second node.
        $this->drupalCreateNode(array(
            'type' => 'article',
            'status' => NODE_PUBLISHED,
        ));
    }
    
    /**
     * Perform a simple AJAX POST HTTP request.
     *
     * @param string $path
     *   Drupal path where the request should be POSTed.
     * @param string $accept
     *   The value for the "Accept" header. Usually either 'application/json' or
     *   'application/vnd.drupal-ajax'.
     * @param array $post
     *   The POST data. When making a 'application/vnd.drupal-ajax' request, the
     *   Ajax page state data should be included. Use getAjaxPageStatePostData()
     *   for that.
     *
     * @return
     *   The content returned from the call to curl_exec().
     */
    public function simpleAjaxPost($path, $accept, $post = array()) {
        $options['absolute'] = TRUE;
        foreach ($post as $key => $value) {
            // Encode according to application/x-www-form-urlencoded
            // Both names and values needs to be urlencoded, according to
            // http://www.w3.org/TR/html4/interact/forms.html#h-17.13.4.1
            $post[$key] = urlencode($key) . '=' . urlencode($value);
        }
        $postfields = implode('&', $post);
        $headers = array(
            'Accept: ' . $accept,
            'Content-Type: application/x-www-form-urlencoded',
        );
        return $this->curlExec(array(
            CURLOPT_URL => url($path, $options),
            CURLOPT_POST => TRUE,
            CURLOPT_POSTFIELDS => $postfields,
            CURLOPT_HTTPHEADER => $headers,
        ));
    }
    
    /**
     * Tests an ajax and non-ajax view.
     */
    public function testAjaxView() {
        $this->drupalCreateNode();
        $this->drupalGet('test_ajax_view');
        $drupal_settings = $this->drupalGetSettings();
        $this->assertTrue(isset($drupal_settings['views']['ajax_path']), 'The Ajax callback path is set in drupalSettings.');
        $this->assertEqual(count($drupal_settings['views']['ajaxViews']), 1);
        $view_entry = current(array_keys($drupal_settings['views']['ajaxViews']));
        $this->assertEqual($drupal_settings['views']['ajaxViews'][$view_entry]['view_name'], 'test_ajax_view', 'The view\'s ajaxViews array entry has the correct \'view_name\' key.');
        $this->assertEqual($drupal_settings['views']['ajaxViews'][$view_entry]['view_display_id'], 'page_1', 'The view\'s ajaxViews array entry has the correct \'view_display_id\' key.');
        $post = array(
            'view_name' => 'test_ajax_view',
            'view_display_id' => 'page_1',
        );
        $response = $this->simpleAjaxPost('views/ajax', 'application/json', $post);
        $data = drupal_json_decode($response);
        $this->assertTrue(isset($data[0]['settings']['views']['ajaxViews']));
        // Ensure that the view insert command is part of the result.
        $this->assertEqual($data[1]['command'], 'insert');
        $this->assertTrue(strpos($data[1]['selector'], '.view-dom-id-') === 0);
        $this->drupalSetContent($data[1]['data']);
        $result = $this->xpath('//div[contains(@class, "views-row")]');
        $this->assertEqual(count($result), 2, 'Ensure that two items are rendered in the HTML.');
        $post = array(
            'view_name' => 'test_noajax_view',
            'view_display_id' => 'default',
        );
        $response = $this->simpleAjaxPost('views/ajax', 'application/json', $post);
        $data = drupal_json_decode($response);
        // In Drupal 7 we get an ajax response with no commands instead of a 403 if
        // the view cannot be accessed.
        foreach ($data as $item) {
            $this->assertIdentical('settings', $item['command']);
            $this->assertTrue(empty($item['data']));
        }
    }

}