Club Drupal

<?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']));

    }

  }

}