install(['test_theme']);
}
/**
* Tests that the provided Twig extension loads the service appropriately.
*/
public function testTwigExtensionLoaded() {
$twigService = \Drupal::service('twig');
$ext = $twigService->getExtension('twig_extension_test.test_extension');
$this->assertEqual(get_class($ext), 'Drupal\twig_extension_test\TwigExtension\TestExtension', 'TestExtension loaded successfully.');
}
/**
* Tests that the Twig extension's filter produces expected output.
*/
public function testTwigExtensionFilter() {
$this->config('system.theme')
->set('default', 'test_theme')
->save();
$this->drupalGet('twig-extension-test/filter');
$this->assertText('Every plant is not a mineral.', 'Success: String filtered.');
// Test safe_join filter.
$this->assertRaw('<em>will be escaped</em>
will be markup
will be rendered');
}
/**
* Tests that the Twig extension's function produces expected output.
*/
public function testTwigExtensionFunction() {
$this->config('system.theme')
->set('default', 'test_theme')
->save();
$this->drupalGet('twig-extension-test/function');
$this->assertText('THE QUICK BROWN BOX JUMPS OVER THE LAZY DOG 123.', 'Success: Text converted to uppercase.');
$this->assertText('the quick brown box jumps over the lazy dog 123.', 'Success: Text converted to lowercase.');
$this->assertNoText('The Quick Brown Fox Jumps Over The Lazy Dog 123.', 'Success: No text left behind.');
}
/**
* Tests output of integer and double 0 values of TwigExtension::escapeFilter().
*
* @see https://www.drupal.org/node/2417733
*/
public function testsRenderEscapedZeroValue() {
/** @var \Drupal\Core\Template\TwigExtension $extension */
$extension = \Drupal::service('twig.extension');
/** @var \Drupal\Core\Template\TwigEnvironment $twig */
$twig = \Drupal::service('twig');
$this->assertIdentical($extension->escapeFilter($twig, 0), 0, 'TwigExtension::escapeFilter() returns zero correctly when provided as an integer.');
$this->assertIdentical($extension->escapeFilter($twig, 0.0), 0, 'TwigExtension::escapeFilter() returns zero correctly when provided as a double.');
}
/**
* Tests output of integer and double 0 values of TwigExtension->renderVar().
*
* @see https://www.drupal.org/node/2417733
*/
public function testsRenderZeroValue() {
/** @var \Drupal\Core\Template\TwigExtension $extension */
$extension = \Drupal::service('twig.extension');
$this->assertIdentical($extension->renderVar(0), 0, 'TwigExtension::renderVar() renders zero correctly when provided as an integer.');
$this->assertIdentical($extension->renderVar(0.0), 0, 'TwigExtension::renderVar() renders zero correctly when provided as a double.');
}
}