public function RegistryTest::testSuggestionPreprocessFunctions in Drupal 8
Same name and namespace in other branches
- 9 core/tests/Drupal/KernelTests/Core/Theme/RegistryTest.php \Drupal\KernelTests\Core\Theme\RegistryTest::testSuggestionPreprocessFunctions()
Tests the theme registry with suggestions.
File
- core/
tests/ Drupal/ KernelTests/ Core/ Theme/ RegistryTest.php, line 105
Class
- RegistryTest
- Tests the behavior of the ThemeRegistry class.
Namespace
Drupal\KernelTests\Core\ThemeCode
public function testSuggestionPreprocessFunctions() {
$theme_handler = \Drupal::service('theme_handler');
\Drupal::service('theme_installer')
->install([
'test_theme',
]);
$registry_theme = new Registry($this->root, \Drupal::cache(), \Drupal::lock(), \Drupal::moduleHandler(), $theme_handler, \Drupal::service('theme.initialization'), 'test_theme');
$registry_theme
->setThemeManager(\Drupal::theme());
$suggestions = [
'__kitten',
'__flamingo',
];
$expected_preprocess_functions = [
'template_preprocess',
'theme_test_preprocess_theme_test_preprocess_suggestions',
];
$suggestion = '';
$hook = 'theme_test_preprocess_suggestions';
do {
$hook .= "{$suggestion}";
$expected_preprocess_functions[] = "test_theme_preprocess_{$hook}";
$preprocess_functions = $registry_theme
->get()[$hook]['preprocess functions'];
$this
->assertSame($expected_preprocess_functions, $preprocess_functions, "{$hook} has correct preprocess functions.");
} while ($suggestion = array_shift($suggestions));
$expected_preprocess_functions = [
'template_preprocess',
'theme_test_preprocess_theme_test_preprocess_suggestions',
'test_theme_preprocess_theme_test_preprocess_suggestions',
'test_theme_preprocess_theme_test_preprocess_suggestions__kitten',
];
$preprocess_functions = $registry_theme
->get()['theme_test_preprocess_suggestions__kitten__bearcat']['preprocess functions'];
$this
->assertSame($expected_preprocess_functions, $preprocess_functions, 'Suggestion implemented as a template correctly inherits preprocess functions.');
$this
->assertTrue(isset($registry_theme
->get()['theme_test_preprocess_suggestions__kitten__meerkat__tarsier__moose']), 'Preprocess function with an unimplemented lower-level suggestion is added to the registry.');
}