class StorageCopyTraitTest in Drupal 8

Same name and namespace in other branches

9 core/tests/Drupal/Tests/Core/Config/StorageCopyTraitTest.php \Drupal\Tests\Core\Config\StorageCopyTraitTest

@coversDefaultClass \Drupal\Core\Config\StorageCopyTrait @group Config

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
- class \Drupal\Tests\Core\Config\StorageCopyTraitTest uses StorageCopyTrait

Expanded class hierarchy of StorageCopyTraitTest

File

core/tests/Drupal/Tests/Core/Config/StorageCopyTraitTest.php, line 18

Namespace

Drupal\Tests\Core\Config

View source

class StorageCopyTraitTest extends UnitTestCase {
  use StorageCopyTrait;

  /**
   * @covers ::replaceStorageContents
   *
   * @dataProvider providerTestReplaceStorageContents
   */
  public function testReplaceStorageContents($source_collections, $target_collections) {
    $source = new MemoryStorage();
    $target = new MemoryStorage();

    // Empty the storage should be the same.
    $this
      ->assertArrayEquals(self::toArray($source), self::toArray($target));

    // When the source is populated, they are not the same any more.
    $this
      ->generateRandomData($source, $source_collections);
    $this
      ->assertNotEquals(self::toArray($source), self::toArray($target));

    // When the target is filled with random data they are also not the same.
    $this
      ->generateRandomData($target, $target_collections);
    $this
      ->assertNotEquals(self::toArray($source), self::toArray($target));

    // Set the active collection to a random one on both source and target.
    if ($source_collections) {
      $collections = $source
        ->getAllCollectionNames();
      $source = $source
        ->createCollection($collections[array_rand($collections)]);
    }
    if ($target_collections) {
      $collections = $target
        ->getAllCollectionNames();
      $target = $target
        ->createCollection($collections[array_rand($collections)]);
    }
    $source_data = self::toArray($source);
    $source_name = $source
      ->getCollectionName();

    // After copying they are the same, this asserts that items not present
    // in the source get removed from the target.
    self::replaceStorageContents($source, $target);
    $this
      ->assertArrayEquals($source_data, self::toArray($target));

    // Assert that the copy method did indeed not change the source.
    $this
      ->assertArrayEquals($source_data, self::toArray($source));

    // Assert that the active collection is the same as the original source.
    $this
      ->assertEquals($source_name, $source
      ->getCollectionName());
    $this
      ->assertEquals($source_name, $target
      ->getCollectionName());
  }

  /**
   * Provides data for testCheckRequirements().
   */
  public function providerTestReplaceStorageContents() {
    $data = [];
    $data[] = [
      TRUE,
      TRUE,
    ];
    $data[] = [
      TRUE,
      FALSE,
    ];
    $data[] = [
      FALSE,
      TRUE,
    ];
    $data[] = [
      FALSE,
      FALSE,
    ];
    return $data;
  }

  /**
   * Get the protected config data out of a MemoryStorage.
   *
   * @param \Drupal\Core\Config\MemoryStorage $storage
   *   The config storage to extract the data from.
   *
   * @return array
   */
  protected static function toArray(MemoryStorage $storage) {
    $reflection = new \ReflectionObject($storage);
    $property = $reflection
      ->getProperty('config');
    $property
      ->setAccessible(TRUE);
    return $property
      ->getValue($storage)
      ->getArrayCopy();
  }

  /**
   * Generate random data in a config storage.
   *
   * @param \Drupal\Core\Config\StorageInterface $storage
   *   The storage to populate with random data.
   * @param bool $collections
   *   Add random collections or not.
   */
  protected function generateRandomData(StorageInterface $storage, $collections = TRUE) {
    $generator = $this
      ->getRandomGenerator();
    for ($i = 0; $i < rand(2, 10); $i++) {
      $storage
        ->write($this
        ->randomMachineName(), (array) $generator
        ->object());
    }
    if ($collections) {
      for ($i = 0; $i < rand(1, 5); $i++) {
        $collection = $storage
          ->createCollection($this
          ->randomMachineName());
        for ($i = 0; $i < rand(2, 10); $i++) {
          $collection
            ->write($this
            ->randomMachineName(), (array) $generator
            ->object());
        }
      }
    }
  }

  /**
   * Tests replaceStorageContents() with config with an invalid configuration.
   *
   * @covers ::replaceStorageContents
   */
  public function testWithInvalidConfiguration() {
    $source = new TestStorage();
    $this
      ->generateRandomData($source);

    // Get a name from the source config storage and set the config value to
    // false. It mimics a config storage read return value when that config
    // storage has an invalid configuration.
    $names = $source
      ->listAll();
    $test_name = reset($names);
    $source
      ->setValue($test_name, FALSE);
    $logger_factory = $this
      ->prophesize(LoggerChannelFactoryInterface::class);
    $container = new ContainerBuilder();
    $container
      ->set('logger.factory', $logger_factory
      ->reveal());
    \Drupal::setContainer($container);

    // Reading a config storage with an invalid configuration logs a notice.
    $channel = $this
      ->prophesize(LoggerChannelInterface::class);
    $logger_factory
      ->get('config')
      ->willReturn($channel
      ->reveal());
    $channel
      ->notice('Missing required data for configuration: %config', Argument::withEntry('%config', $test_name))
      ->shouldBeCalled();

    // Copy the config from the source storage to the target storage.
    $target = new TestStorage();
    self::replaceStorageContents($source, $target);

    // Test that all configuration is copied correctly and that the value of the
    // config with the invalid configuration has not been copied to the target
    // storage.
    foreach ($names as $name) {
      if ($name === $test_name) {
        $this
          ->assertFalse($source
          ->read($name));
        $this
          ->assertFalse($target
          ->exists($name));
      }
      else {
        $this
          ->assertArrayEquals($source
          ->read($name), $target
          ->read($name));
      }
    }

    // Test that the invalid configuration's name is in the source config
    // storage, but not the target config storage. This ensures that it was not
    // copied.
    $this
      ->assertContains($test_name, $source
      ->listAll());
    $this
      ->assertNotContains($test_name, $target
      ->listAll());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
StorageCopyTraitTest::generateRandomData	protected	function	Generate random data in a config storage.
StorageCopyTraitTest::providerTestReplaceStorageContents	public	function	Provides data for testCheckRequirements().
StorageCopyTraitTest::testReplaceStorageContents	public	function	@covers ::replaceStorageContents
StorageCopyTraitTest::testWithInvalidConfiguration	public	function	Tests replaceStorageContents() with config with an invalid configuration.
StorageCopyTraitTest::toArray	protected static	function	Get the protected config data out of a MemoryStorage.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	protected	function		340

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class StorageCopyTraitTest in Drupal 8

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