function JavaScriptTestCase::testHeaderSetting

Test drupal_get_js() for JavaScript settings.

File

modules/simpletest/tests/common.test, line 1595

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.');
}