protected function AssertPageCacheContextsAndTagsTrait::assertPageCacheContextsAndTags in Drupal 8

Same name in this branch

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

Asserts page cache miss, then hit for the given URL; checks cache headers.

Parameters

\Drupal\Core\Url $url: The URL to test.

string[] $expected_contexts: The expected cache contexts for the given URL.

string[] $expected_tags: The expected cache tags for the given URL.

File

core/modules/system/src/Tests/Cache/AssertPageCacheContextsAndTagsTrait.php, line 81

Class

AssertPageCacheContextsAndTagsTrait

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

Namespace

Drupal\system\Tests\Cache

Code

protected function assertPageCacheContextsAndTags(Url $url, array $expected_contexts, array $expected_tags) {
  $absolute_url = $url
    ->setAbsolute()
    ->toString();
  sort($expected_contexts);
  sort($expected_tags);

  // Assert cache miss + expected cache contexts + tags.
  $this
    ->drupalGet($absolute_url);
  $this
    ->assertEqual($this
    ->drupalGetHeader('X-Drupal-Cache'), 'MISS');
  $this
    ->assertCacheTags($expected_tags);
  $this
    ->assertCacheContexts($expected_contexts);

  // Assert cache hit + expected cache contexts + tags.
  $this
    ->drupalGet($absolute_url);
  $this
    ->assertCacheTags($expected_tags);
  $this
    ->assertCacheContexts($expected_contexts);

  // Assert page cache item + expected cache tags.
  $cid_parts = [
    $url
      ->setAbsolute()
      ->toString(),
    'html',
  ];
  $cid = implode(':', $cid_parts);
  $cache_entry = \Drupal::cache('page')
    ->get($cid);
  sort($cache_entry->tags);
  $this
    ->assertEqual($cache_entry->tags, $expected_tags);
  $this
    ->debugCacheTags($cache_entry->tags, $expected_tags);
}