function RegistryTest::testGetRegistryForModule

Tests getting the theme registry defined by a module.

File

core/tests/Drupal/Tests/Core/Theme/RegistryTest.php, line 126

Class

RegistryTest

@coversDefaultClass \Drupal\Core\Theme\Registry @group Theme

Namespace

Code

public function testGetRegistryForModule() : void {
    $test_theme = new ActiveTheme([
        'name' => 'test_theme',
        'path' => 'core/modules/system/tests/themes/test_theme/test_theme.info.yml',
        'engine' => 'twig',
        'owner' => 'twig',
        'libraries_override' => [],
        'libraries_extend' => [],
        'libraries' => [],
        'extension' => '.twig',
        'base_theme_extensions' => [],
    ]);
    $test_stable = new ActiveTheme([
        'name' => 'test_stable',
        'path' => 'core/tests/fixtures/test_stable/test_stable.info.yml',
        'engine' => 'twig',
        'owner' => 'twig',
        'libraries_override' => [],
        'libraries_extend' => [],
        'libraries' => [],
        'extension' => '.twig',
        'base_theme_extensions' => [],
    ]);
    $this->themeManager
        ->expects($this->exactly(2))
        ->method('getActiveTheme')
        ->willReturnOnConsecutiveCalls($test_theme, $test_stable);
    // Include the module and theme files so that hook_theme can be called.
    include_once $this->root . '/core/modules/system/tests/modules/theme_test/theme_test.module';
    include_once $this->root . '/core/tests/fixtures/test_stable/test_stable.theme';
    $this->moduleHandler
        ->expects($this->atLeastOnce())
        ->method('invokeAllWith')
        ->with('theme')
        ->willReturnCallback(function (string $hook, callable $callback) {
        $callback(function () {
        }, 'theme_test');
    });
    $this->moduleHandler
        ->expects($this->atLeastOnce())
        ->method('getModuleList')
        ->willReturn([]);
    $this->moduleList
        ->expects($this->exactly(2))
        ->method('getPath')
        ->with('theme_test')
        ->willReturn('core/modules/system/tests/modules/theme_test');
    $registry = $this->registry
        ->get();
    // Ensure that the registry entries from the module are found.
    $this->assertArrayHasKey('theme_test', $registry);
    $this->assertArrayHasKey('theme_test_template_test', $registry);
    $this->assertArrayHasKey('theme_test_template_test_2', $registry);
    $this->assertArrayHasKey('theme_test_suggestion_provided', $registry);
    $this->assertArrayHasKey('theme_test_specific_suggestions', $registry);
    $this->assertArrayHasKey('theme_test_suggestions', $registry);
    $this->assertArrayHasKey('theme_test_foo', $registry);
    $this->assertArrayHasKey('theme_test_render_element', $registry);
    $this->assertNotContains('test_stable_preprocess_theme_test_render_element', $registry['theme_test_render_element']['preprocess functions']);
    // The second call will initialize with the second theme. Ensure that this
    // returns a different object and the discovery for the second theme's
    // preprocess function worked.
    $other_registry = $this->registry
        ->get();
    $this->assertNotSame($registry, $other_registry);
    $this->assertContains('test_stable_preprocess_theme_test_render_element', $other_registry['theme_test_render_element']['preprocess functions']);
}