class DerivativeDiscoveryDecoratorTest

Same name and namespace in other branches
  1. 8.9.x core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php \Drupal\Tests\Core\Plugin\Discovery\DerivativeDiscoveryDecoratorTest
  2. 10 core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php \Drupal\Tests\Core\Plugin\Discovery\DerivativeDiscoveryDecoratorTest
  3. 11.x core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php \Drupal\Tests\Core\Plugin\Discovery\DerivativeDiscoveryDecoratorTest

Unit tests for the derivative discovery decorator.

@coversDefaultClass \Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator

@group Plugin

Hierarchy

Expanded class hierarchy of DerivativeDiscoveryDecoratorTest

File

core/tests/Drupal/Tests/Core/Plugin/Discovery/DerivativeDiscoveryDecoratorTest.php, line 17

Namespace

Drupal\Tests\Core\Plugin\Discovery
View source 
class DerivativeDiscoveryDecoratorTest extends UnitTestCase {
    
    /**
     * The mock main discovery object.
     *
     * @var \Drupal\Component\Plugin\Discovery\DiscoveryInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $discoveryMain;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        $this->discoveryMain = $discovery_main = $this->createMock('Drupal\\Component\\Plugin\\Discovery\\DiscoveryInterface');
    }
    
    /**
     * Tests the getDerivativeFetcher method.
     *
     * @see \Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDerivativeFetcher()
     */
    public function testGetDerivativeFetcher() {
        $definitions = [];
        $definitions['non_container_aware_discovery'] = [
            'id' => 'non_container_aware_discovery',
            'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery',
        ];
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $definitions = $discovery->getDefinitions();
        // Ensure that both test derivatives got added.
        $this->assertCount(2, $definitions);
        $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_0']['id']);
        $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery', $definitions['non_container_aware_discovery:test_discovery_0']['deriver']);
        $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_1']['id']);
        $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery', $definitions['non_container_aware_discovery:test_discovery_1']['deriver']);
    }
    
    /**
     * Tests the getDerivativeFetcher method with objects instead of arrays.
     */
    public function testGetDerivativeFetcherWithAnnotationObjects() {
        $definitions = [];
        $definitions['non_container_aware_discovery'] = (object) [
            'id' => 'non_container_aware_discovery',
            'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscoveryWithObject',
        ];
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $definitions = $discovery->getDefinitions();
        // Ensure that both test derivatives got added.
        $this->assertCount(2, $definitions);
        $this->assertInstanceOf('\\stdClass', $definitions['non_container_aware_discovery:test_discovery_0']);
        $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_0']->id);
        $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscoveryWithObject', $definitions['non_container_aware_discovery:test_discovery_0']->deriver);
        $this->assertInstanceOf('\\stdClass', $definitions['non_container_aware_discovery:test_discovery_1']);
        $this->assertEquals('non_container_aware_discovery', $definitions['non_container_aware_discovery:test_discovery_1']->id);
        $this->assertEquals('\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscoveryWithObject', $definitions['non_container_aware_discovery:test_discovery_1']->deriver);
    }
    
    /**
     * Tests getDeriverClass with classed objects instead of arrays.
     *
     * @covers ::getDeriverClass
     */
    public function testGetDeriverClassWithClassedDefinitions() {
        $definitions = [];
        $definition = $this->prophesize(DerivablePluginDefinitionInterface::class);
        $definition->id()
            ->willReturn('non_container_aware_discovery');
        $definition->getDeriver()
            ->willReturn(TestDerivativeDiscoveryWithObject::class);
        $definitions['non_container_aware_discovery'] = $definition->reveal();
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $definitions = $discovery->getDefinitions();
        // Ensure that both test derivatives got added.
        $this->assertContainsOnlyInstancesOf(DerivablePluginDefinitionInterface::class, $definitions);
        $this->assertEquals([
            'non_container_aware_discovery:test_discovery_0',
            'non_container_aware_discovery:test_discovery_1',
        ], array_keys($definitions));
    }
    
    /**
     * @covers ::getDeriverClass
     */
    public function testGetDeriverClassWithInvalidClassedDefinitions() {
        $definition = $this->prophesize(DerivablePluginDefinitionInterface::class);
        $definition->id()
            ->willReturn('non_existent_discovery');
        $definition->getDeriver()
            ->willReturn('\\Drupal\\system\\Tests\\Plugin\\NonExistentDeriver');
        $definitions['non_existent_discovery'] = $definition->reveal();
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $this->expectException(InvalidDeriverException::class);
        $this->expectExceptionMessage('Plugin (non_existent_discovery) deriver "\\Drupal\\system\\Tests\\Plugin\\NonExistentDeriver" does not exist.');
        $discovery->getDefinitions();
    }
    
    /**
     * Tests the getDerivativeFetcher method with a non-existent class.
     *
     * @see \Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDeriver().\
     */
    public function testNonExistentDerivativeFetcher() {
        $definitions = [];
        // Do this with a class that doesn't exist.
        $definitions['non_existent_discovery'] = [
            'id' => 'non_existent_discovery',
            'deriver' => '\\Drupal\\system\\Tests\\Plugin\\NonExistentDeriver',
        ];
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $this->expectException(InvalidDeriverException::class);
        $this->expectExceptionMessage('Plugin (non_existent_discovery) deriver "\\Drupal\\system\\Tests\\Plugin\\NonExistentDeriver" does not exist.');
        $discovery->getDefinitions();
    }
    
    /**
     * Tests the getDerivativeFetcher method with an invalid class.
     *
     * @see \Drupal\Component\Plugin\Discovery\DerivativeDiscoveryDecorator::getDeriver().\
     */
    public function testInvalidDerivativeFetcher() {
        $definitions = [];
        // Do this with a class that doesn't implement the interface.
        $definitions['invalid_discovery'] = [
            'id' => 'invalid_discovery',
            'deriver' => '\\Drupal\\KernelTests\\Core\\Plugin\\DerivativeTest',
        ];
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $this->expectException(InvalidDeriverException::class);
        $this->expectExceptionMessage('Plugin (invalid_discovery) deriver "\\Drupal\\KernelTests\\Core\\Plugin\\DerivativeTest" must implement \\Drupal\\Component\\Plugin\\Derivative\\DeriverInterface.');
        $discovery->getDefinitions();
    }
    
    /**
     * Tests derivative definitions when a definition already exists.
     */
    public function testExistingDerivative() {
        $definitions = [];
        $definitions['non_container_aware_discovery'] = [
            'id' => 'non_container_aware_discovery',
            'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery',
            'string' => 'string',
            'empty_string' => 'not_empty',
            'array' => [
                'one',
                'two',
            ],
            'empty_array' => [
                'three',
            ],
            'null_value' => TRUE,
        ];
        // This will clash with a derivative id.
        // @see \Drupal\Tests\Core\Plugin\Discovery\TestDerivativeDiscovery
        $definitions['non_container_aware_discovery:test_discovery_1'] = [
            'id' => 'non_container_aware_discovery:test_discovery_1',
            'string' => 'string',
            'empty_string' => '',
            'array' => [
                'one',
                'two',
            ],
            'empty_array' => [],
            'null_value' => NULL,
        ];
        $this->discoveryMain
            ->expects($this->any())
            ->method('getDefinitions')
            ->willReturn($definitions);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $returned_definitions = $discovery->getDefinitions();
        // If the definition was merged, there should only be two.
        $this->assertCount(2, $returned_definitions);
        $expected = $definitions['non_container_aware_discovery'];
        $expected['id'] = 'non_container_aware_discovery:test_discovery_1';
        $this->assertEquals($expected, $returned_definitions['non_container_aware_discovery:test_discovery_1']);
    }
    
    /**
     * Tests a single definition when a derivative already exists.
     */
    public function testSingleExistingDerivative() {
        $base_definition = [
            'id' => 'non_container_aware_discovery',
            'deriver' => '\\Drupal\\Tests\\Core\\Plugin\\Discovery\\TestDerivativeDiscovery',
            'string' => 'string',
            'empty_string' => 'not_empty',
            'array' => [
                'one',
                'two',
            ],
            'empty_array' => [
                'three',
            ],
            'null_value' => TRUE,
        ];
        // This will clash with a derivative id.
        // @see \Drupal\Tests\Core\Plugin\Discovery\TestDerivativeDiscovery
        $derivative_definition = [
            'id' => 'non_container_aware_discovery:test_discovery_1',
            'string' => 'string',
            'empty_string' => '',
            'array' => [
                'one',
                'two',
            ],
            'empty_array' => [],
            'null_value' => NULL,
        ];
        $this->discoveryMain
            ->expects($this->exactly(2))
            ->method('getDefinition')
            ->withConsecutive([
            'non_container_aware_discovery:test_discovery_1',
        ], [
            'non_container_aware_discovery',
        ])
            ->willReturnOnConsecutiveCalls($derivative_definition, $base_definition);
        $discovery = new DerivativeDiscoveryDecorator($this->discoveryMain);
        $expected = $base_definition;
        $expected['id'] = 'non_container_aware_discovery:test_discovery_1';
        $this->assertEquals($expected, $discovery->getDefinition('non_container_aware_discovery:test_discovery_1'));
    }

}

Members

Title Deprecated Modifiers Object type Summary Overriden Title Overrides
DerivativeDiscoveryDecoratorTest::$discoveryMain protected property The mock main discovery object.
DerivativeDiscoveryDecoratorTest::setUp protected function Overrides UnitTestCase::setUp
DerivativeDiscoveryDecoratorTest::testExistingDerivative public function Tests derivative definitions when a definition already exists.
DerivativeDiscoveryDecoratorTest::testGetDerivativeFetcher public function Tests the getDerivativeFetcher method.
DerivativeDiscoveryDecoratorTest::testGetDerivativeFetcherWithAnnotationObjects public function Tests the getDerivativeFetcher method with objects instead of arrays.
DerivativeDiscoveryDecoratorTest::testGetDeriverClassWithClassedDefinitions public function Tests getDeriverClass with classed objects instead of arrays.
DerivativeDiscoveryDecoratorTest::testGetDeriverClassWithInvalidClassedDefinitions public function @covers ::getDeriverClass
DerivativeDiscoveryDecoratorTest::testInvalidDerivativeFetcher public function Tests the getDerivativeFetcher method with an invalid class.
DerivativeDiscoveryDecoratorTest::testNonExistentDerivativeFetcher public function Tests the getDerivativeFetcher method with a non-existent class.
DerivativeDiscoveryDecoratorTest::testSingleExistingDerivative public function Tests a single definition when a derivative already exists.
PhpUnitWarnings::$deprecationWarnings private static property Deprecation warnings from PHPUnit to raise with @trigger_error().
PhpUnitWarnings::addWarning public function Converts PHPUnit deprecation warnings to E_USER_DEPRECATED.
UnitTestCase::$randomGenerator protected property The random generator.
UnitTestCase::$root protected property The app root. 1
UnitTestCase::assertArrayEquals Deprecated protected function Asserts if two arrays are equal by sorting them first.
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::setUpBeforeClass public static function

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