function JavaScriptTestCase::testHeaderSetting

Test drupal_get_js() for JavaScript settings.

File

drupal/modules/simpletest/tests/common.test, line 1464

Tests for common.inc functionality.

Class

JavaScriptTestCase

Tests for the JavaScript system.

Code

function testHeaderSetting() {

  // Only the second of these two entries should appear in Drupal.settings.
  drupal_add_js(array(
    'commonTest' => 'commonTestShouldNotAppear',
  ), 'setting');
  drupal_add_js(array(
    'commonTest' => 'commonTestShouldAppear',
  ), 'setting');

  // All three of these entries should appear in Drupal.settings.
  drupal_add_js(array(
    'commonTestArray' => array(
      'commonTestValue0',
    ),
  ), 'setting');
  drupal_add_js(array(
    'commonTestArray' => array(
      'commonTestValue1',
    ),
  ), 'setting');
  drupal_add_js(array(
    'commonTestArray' => array(
      'commonTestValue2',
    ),
  ), 'setting');

  // Only the second of these two entries should appear in Drupal.settings.
  drupal_add_js(array(
    'commonTestArray' => array(
      'key' => 'commonTestOldValue',
    ),
  ), 'setting');
  drupal_add_js(array(
    'commonTestArray' => array(
      'key' => 'commonTestNewValue',
    ),
  ), 'setting');
  $javascript = drupal_get_js('header');
  $this
    ->assertTrue(strpos($javascript, 'basePath') > 0, 'Rendered JavaScript header returns basePath setting.');
  $this
    ->assertTrue(strpos($javascript, 'misc/jquery.js') > 0, 'Rendered JavaScript header includes jQuery.');
  $this
    ->assertTrue(strpos($javascript, 'pathPrefix') > 0, 'Rendered JavaScript header returns pathPrefix setting.');

  // Test whether drupal_add_js can be used to override a previous setting.
  $this
    ->assertTrue(strpos($javascript, 'commonTestShouldAppear') > 0, 'Rendered JavaScript header returns custom setting.');
  $this
    ->assertTrue(strpos($javascript, 'commonTestShouldNotAppear') === FALSE, 'drupal_add_js() correctly overrides a custom setting.');

  // Test whether drupal_add_js can be used to add numerically indexed values
  // to an array.
  $array_values_appear = strpos($javascript, 'commonTestValue0') > 0 && strpos($javascript, 'commonTestValue1') > 0 && strpos($javascript, 'commonTestValue2') > 0;
  $this
    ->assertTrue($array_values_appear, 'drupal_add_js() correctly adds settings to the end of an indexed array.');

  // Test whether drupal_add_js can be used to override the entry for an
  // existing key in an associative array.
  $associative_array_override = strpos($javascript, 'commonTestNewValue') > 0 && strpos($javascript, 'commonTestOldValue') === FALSE;
  $this
    ->assertTrue($associative_array_override, 'drupal_add_js() correctly overrides settings within an associative array.');
}