protected function AssertPageCacheContextsAndTagsTrait::assertCacheContext in Drupal 8

Same name in this branch

1. 8 core/modules/system/src/Tests/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait::assertCacheContext()
2. 8 core/modules/system/tests/src/Functional/Cache/AssertPageCacheContextsAndTagsTrait.php \Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait::assertCacheContext()

Asserts whether an expected cache context was present in the last response.

Parameters

string $expected_cache_context: The expected cache context.

File

core/modules/system/src/Tests/Cache/AssertPageCacheContextsAndTagsTrait.php, line 55

Class

AssertPageCacheContextsAndTagsTrait

Provides test assertions for testing page-level cache contexts & tags.

Namespace

Drupal\system\Tests\Cache

Code

protected function assertCacheContext($expected_cache_context) {
  $cache_contexts = explode(' ', $this
    ->drupalGetHeader('X-Drupal-Cache-Contexts'));
  $this
    ->assertTrue(in_array($expected_cache_context, $cache_contexts), "'" . $expected_cache_context . "' is present in the X-Drupal-Cache-Contexts header.");
}