Chris@17: <?php
Chris@17: 
Chris@17: namespace Drupal\FunctionalJavascriptTests;
Chris@17: 
Chris@17: /**
Chris@17:  * Tests Drupal settings retrieval in JavascriptTestBase tests.
Chris@17:  *
Chris@17:  * @group javascript
Chris@17:  */
Chris@17: class JavascriptGetDrupalSettingsTest extends WebDriverTestBase {
Chris@17: 
Chris@17:   /**
Chris@17:    * {@inheritdoc}
Chris@17:    */
Chris@17:   protected static $modules = ['test_page_test'];
Chris@17: 
Chris@17:   /**
Chris@17:    * Tests retrieval of Drupal settings.
Chris@17:    *
Chris@17:    * @see \Drupal\FunctionalJavascriptTests\WebDriverTestBase::getDrupalSettings()
Chris@17:    */
Chris@17:   public function testGetDrupalSettings() {
Chris@17:     $this->drupalLogin($this->drupalCreateUser());
Chris@17:     $this->drupalGet('test-page');
Chris@17: 
Chris@17:     // Check that we can read the JS settings.
Chris@17:     $js_settings = $this->getDrupalSettings();
Chris@17:     $this->assertSame('azAZ09();.,\\\/-_{}', $js_settings['test-setting']);
Chris@17: 
Chris@17:     // Dynamically change the setting using Javascript.
Chris@17:     $script = <<<EndOfScript
Chris@17: (function () {
Chris@17:   drupalSettings['test-setting'] = 'foo';
Chris@17: })();
Chris@17: EndOfScript;
Chris@17: 
Chris@17:     $this->getSession()->evaluateScript($script);
Chris@17: 
Chris@17:     // Check that the setting has been changed.
Chris@17:     $js_settings = $this->getDrupalSettings();
Chris@17:     $this->assertSame('foo', $js_settings['test-setting']);
Chris@17:   }
Chris@17: 
Chris@17: }