public function CacheableMetadataTest::testMerge in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/Tests/Core/Cache/CacheableMetadataTest.php \Drupal\Tests\Core\Cache\CacheableMetadataTest::testMerge()

@covers ::merge @dataProvider providerTestMerge

This only tests at a high level, because it reuses existing logic. Detailed tests exist for the existing logic:

See also

\Drupal\Tests\Core\Cache\CacheTest::testMergeTags()

\Drupal\Tests\Core\Cache\CacheTest::testMergeMaxAges()

\Drupal\Tests\Core\Cache\CacheContextsTest

File

core/tests/Drupal/Tests/Core/Cache/CacheableMetadataTest.php, line 28

Class

CacheableMetadataTest

@coversDefaultClass \Drupal\Core\Cache\CacheableMetadata @group Cache

Namespace

Drupal\Tests\Core\Cache

Code

public function testMerge(CacheableMetadata $a, CacheableMetadata $b, CacheableMetadata $expected) {
  $cache_contexts_manager = $this
    ->getMockBuilder('Drupal\\Core\\Cache\\Context\\CacheContextsManager')
    ->disableOriginalConstructor()
    ->getMock();
  $cache_contexts_manager
    ->method('assertValidTokens')
    ->willReturn(TRUE);
  $container = new ContainerBuilder();
  $container
    ->set('cache_contexts_manager', $cache_contexts_manager);
  \Drupal::setContainer($container);
  $this
    ->assertEquals($expected, $a
    ->merge($b));
}