function BubbleableMetadataTest::providerTestMerge

Provides test data for testMerge().

Return value

array

File

core/tests/Drupal/Tests/Core/Render/BubbleableMetadataTest.php, line 70

Class

BubbleableMetadataTest

@coversDefaultClass \Drupal\Core\Render\BubbleableMetadata[[api-linebreak]] @group Render

Namespace

Code

public static function providerTestMerge() {
  return [
    // Second operand is a BubbleableMetadata object.
    // All empty.
[
      new BubbleableMetadata(),
      new BubbleableMetadata(),
      new BubbleableMetadata(),
    ],
    // Cache contexts.
[
      (new BubbleableMetadata())->setCacheContexts([
        'foo',
      ]),
      (new BubbleableMetadata())->setCacheContexts([
        'bar',
      ]),
      (new BubbleableMetadata())->setCacheContexts([
        'bar',
        'foo',
      ]),
    ],
    // Cache tags.
[
      (new BubbleableMetadata())->setCacheTags([
        'foo',
      ]),
      (new BubbleableMetadata())->setCacheTags([
        'bar',
      ]),
      (new BubbleableMetadata())->setCacheTags([
        'foo',
        'bar',
      ]),
    ],
    // Cache max-ages.
[
      (new BubbleableMetadata())->setCacheMaxAge(60),
      (new BubbleableMetadata())->setCacheMaxAge(Cache::PERMANENT),
      (new BubbleableMetadata())->setCacheMaxAge(60),
    ],
    // Assets.
[
      (new BubbleableMetadata())->setAttachments([
        'library' => [
          'core/foo',
        ],
      ]),
      (new BubbleableMetadata())->setAttachments([
        'library' => [
          'core/bar',
        ],
      ]),
      (new BubbleableMetadata())->setAttachments([
        'library' => [
          'core/foo',
          'core/bar',
        ],
      ]),
    ],
    // Placeholders.
[
      (new BubbleableMetadata())->setAttachments([
        'placeholders' => [
          '<my-placeholder>' => [
            'callback',
            [
              'A',
            ],
          ],
        ],
      ]),
      (new BubbleableMetadata())->setAttachments([
        'placeholders' => [
          '<my-placeholder>' => [
            'callback',
            [
              'A',
            ],
          ],
        ],
      ]),
      (new BubbleableMetadata())->setAttachments([
        'placeholders' => [
          '<my-placeholder>' => [
            'callback',
            [
              'A',
            ],
          ],
        ],
      ]),
    ],
    // Second operand is a CacheableMetadata object.
    // All empty.
[
      new BubbleableMetadata(),
      new CacheableMetadata(),
      new BubbleableMetadata(),
    ],
    // Cache contexts.
[
      (new BubbleableMetadata())->setCacheContexts([
        'foo',
      ]),
      (new CacheableMetadata())->setCacheContexts([
        'bar',
      ]),
      (new BubbleableMetadata())->setCacheContexts([
        'bar',
        'foo',
      ]),
    ],
    // Cache tags.
[
      (new BubbleableMetadata())->setCacheTags([
        'foo',
      ]),
      (new CacheableMetadata())->setCacheTags([
        'bar',
      ]),
      (new BubbleableMetadata())->setCacheTags([
        'foo',
        'bar',
      ]),
    ],
    // Cache max-ages.
[
      (new BubbleableMetadata())->setCacheMaxAge(60),
      (new CacheableMetadata())->setCacheMaxAge(Cache::PERMANENT),
      (new BubbleableMetadata())->setCacheMaxAge(60),
    ],
  ];
}