function CacheabilityMetadataConfigOverrideTest::testConfigOverride

Tests if config overrides correctly set cacheability metadata.

File

core/tests/Drupal/KernelTests/Core/Config/CacheabilityMetadataConfigOverrideTest.php, line 43

Class

CacheabilityMetadataConfigOverrideTest

Tests if configuration overrides correctly affect cacheability metadata.

Namespace

Code

public function testConfigOverride() : void {
  // It's pirate day today!
  $GLOBALS['it_is_pirate_day'] = TRUE;
  $config_factory = $this->container
    ->get('config.factory');
  $config = $config_factory->get('system.theme');
  // Check that we are using the Pirate theme.
  $theme = $config->get('default');
  $this->assertEquals('pirate', $theme);
  // Check that the cacheability metadata is correct.
  $this->assertEquals([
    'pirate_day',
  ], $config->getCacheContexts());
  $this->assertEquals([
    'config:system.theme',
    'pirate-day-tag',
  ], $config->getCacheTags());
  $this->assertEquals(PirateDayCacheContext::PIRATE_DAY_MAX_AGE, $config->getCacheMaxAge());
}