function JavascriptGetDrupalSettingsTest::testGetDrupalSettings

Same name in other branches
  1. 9 core/tests/Drupal/FunctionalJavascriptTests/JavascriptGetDrupalSettingsTest.php \Drupal\FunctionalJavascriptTests\JavascriptGetDrupalSettingsTest::testGetDrupalSettings()
  2. 8.9.x core/tests/Drupal/FunctionalJavascriptTests/JavascriptGetDrupalSettingsTest.php \Drupal\FunctionalJavascriptTests\JavascriptGetDrupalSettingsTest::testGetDrupalSettings()
  3. 11.x core/tests/Drupal/FunctionalJavascriptTests/JavascriptGetDrupalSettingsTest.php \Drupal\FunctionalJavascriptTests\JavascriptGetDrupalSettingsTest::testGetDrupalSettings()

Tests retrieval of Drupal settings.

See also

\Drupal\FunctionalJavascriptTests\WebDriverTestBase::getDrupalSettings()

File

core/tests/Drupal/FunctionalJavascriptTests/JavascriptGetDrupalSettingsTest.php, line 29

Class

JavascriptGetDrupalSettingsTest
Tests Drupal settings retrieval in WebDriverTestBase tests.

Namespace

Drupal\FunctionalJavascriptTests

Code

public function testGetDrupalSettings() : void {
    $this->drupalLogin($this->drupalCreateUser());
    $this->drupalGet('test-page');
    // Check that we can read the JS settings.
    $js_settings = $this->getDrupalSettings();
    $this->assertSame('azAZ09();.,\\\\/-_{}', $js_settings['test-setting']);
    // Dynamically change the setting using JavaScript.
    $script = <<<EndOfScript
(function () {
  drupalSettings['test-setting'] = 'foo';
})();
EndOfScript;
    $this->getSession()
        ->evaluateScript($script);
    // Check that the setting has been changed.
    $js_settings = $this->getDrupalSettings();
    $this->assertSame('foo', $js_settings['test-setting']);
}

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