public function CacheabilityMetadataConfigOverrideIntegrationTest::testConfigOverride in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/config/tests/src/Functional/CacheabilityMetadataConfigOverrideIntegrationTest.php \Drupal\Tests\config\Functional\CacheabilityMetadataConfigOverrideIntegrationTest::testConfigOverride()

Tests if config overrides correctly set cacheability metadata.

File

core/modules/config/tests/src/Functional/CacheabilityMetadataConfigOverrideIntegrationTest.php, line 47

Class

CacheabilityMetadataConfigOverrideIntegrationTest

Tests if configuration overrides correctly affect cacheability metadata.

Namespace

Drupal\Tests\config\Functional

Code

public function testConfigOverride() {

  // Check the default (disabled) state of the cache context. The block label
  // should not be overridden.
  $this
    ->drupalGet('<front>');
  $this
    ->assertSession()
    ->pageTextNotContains('Overridden block label');

  // Both the cache context and tag should be present.
  $this
    ->assertCacheContext('config_override_integration_test');
  $this
    ->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config_override_integration_test_tag');

  // Flip the state of the cache context. The block label should now be
  // overridden.
  \Drupal::state()
    ->set('config_override_integration_test.enabled', TRUE);
  $this
    ->drupalGet('<front>');
  $this
    ->assertSession()
    ->pageTextContains('Overridden block label');

  // Both the cache context and tag should still be present.
  $this
    ->assertCacheContext('config_override_integration_test');
  $this
    ->assertSession()
    ->responseHeaderContains('X-Drupal-Cache-Tags', 'config_override_integration_test_tag');
}