public function ComponentsLoaderTest::testSetActiveThemeCache in Components! 8.2

Tests the use of the active theme cache.

@covers ::setActiveTheme

Throws

\Twig\Error\LoaderError

File

tests/src/Unit/ComponentsLoaderTest.php, line 234

Class

ComponentsLoaderTest

@coversDefaultClass \Drupal\components\Template\Loader\ComponentsLoader @group components

Namespace

Drupal\Tests\components\Unit

Code

public function testSetActiveThemeCache() {

  // Add a path to the sol namespace.
  $expected = [
    '/sol/templates',
    '/test/templates',
  ];
  $this->systemUnderTest
    ->addPath('/test/templates', 'sol');
  $result = $this->systemUnderTest
    ->getPaths('sol');
  $this
    ->assertEquals($expected, $result);

  // The mocked theme manager will swap the active theme twice.
  $this->systemUnderTest
    ->checkActiveTheme();
  $this->systemUnderTest
    ->checkActiveTheme();

  // The cache doesn't have the path added earlier.
  $expected = [
    '/sol/templates',
  ];
  $result = $this->systemUnderTest
    ->getPaths('sol');
  $this
    ->assertEquals($expected, $result);
}