class EntityRevisionParamConverterTest

class EntityRevisionParamConverterTest extends UnitTestCase {
    
    /**
     * The tested entity revision param converter.
     *
     * @var \Drupal\Core\ParamConverter\EntityRevisionParamConverter
     */
    protected $converter;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->converter = new EntityRevisionParamConverter($this->prophesize(EntityTypeManagerInterface::class)
            ->reveal(), $this->prophesize(EntityRepositoryInterface::class)
            ->reveal());
    }
    protected function getTestRoute() {
        $route = new Route('/test/{test_revision}');
        $route->setOption('parameters', [
            'test_revision' => [
                'type' => 'entity_revision:test',
            ],
        ]);
        return $route;
    }
    
    /**
     * @covers ::applies
     */
    public function testNonApplyingRoute() : void {
        $route = new Route('/test');
        $this->assertFalse($this->converter
            ->applies([], 'test_revision', $route));
    }
    
    /**
     * @covers ::applies
     */
    public function testApplyingRoute() : void {
        $route = $this->getTestRoute();
        $this->assertTrue($this->converter
            ->applies($route->getOption('parameters')['test_revision'], 'test_revision', $route));
    }
    
    /**
     * Tests the convert() method.
     *
     * @dataProvider providerTestConvert
     *
     * @covers ::convert
     */
    public function testConvert($value, array $definition, array $defaults, $expected_result) : void {
        $storage = $this->prophesize(EntityStorageInterface::class);
        $storage->loadRevision('valid_id')
            ->willReturn((object) [
            'revision_id' => 'valid_id',
        ]);
        $storage->loadRevision('invalid_id')
            ->willReturn(NULL);
        $entity_type_manager = $this->prophesize(EntityTypeManagerInterface::class);
        $entity_type_manager->getStorage('entity_test')
            ->willReturn($storage->reveal());
        $entity_repository = $this->prophesize(EntityRepositoryInterface::class);
        $converter = new EntityRevisionParamConverter($entity_type_manager->reveal(), $entity_repository->reveal());
        $result = $converter->convert($value, $definition, 'test_revision', $defaults);
        $this->assertEquals($expected_result, $result);
    }
    
    /**
     * Provides test data for testConvert.
     */
    public static function providerTestConvert() {
        $data = [];
        // Existing entity type.
        $data[] = [
            'valid_id',
            [
                'type' => 'entity_revision:entity_test',
            ],
            [
                'test_revision' => 'valid_id',
            ],
            (object) [
                'revision_id' => 'valid_id',
            ],
        ];
        // Invalid ID.
        $data[] = [
            'invalid_id',
            [
                'type' => 'entity_revision:entity_test',
            ],
            [
                'test_revision' => 'invalid_id',
            ],
            NULL,
        ];
        // Entity type placeholder.
        $data[] = [
            'valid_id',
            [
                'type' => 'entity_revision:{entity_type}',
            ],
            [
                'test_revision' => 'valid_id',
                'entity_type' => 'entity_test',
            ],
            (object) [
                'revision_id' => 'valid_id',
            ],
        ];
        return $data;
    }
    
    /**
     * Tests the convert() method with an invalid entity type ID.
     *
     * @covers ::convert
     */
    public function testConvertWithInvalidEntityType() : void {
        $entity_type_manager = $this->prophesize(EntityTypeManagerInterface::class);
        $entity_type_manager->getStorage('invalid_entity_type_id')
            ->willThrow(new InvalidPluginDefinitionException('invalid_entity_type_id'));
        $entity_repository = $this->prophesize(EntityRepositoryInterface::class);
        $converter = new EntityRevisionParamConverter($entity_type_manager->reveal(), $entity_repository->reveal());
        $this->expectException(InvalidPluginDefinitionException::class);
        $converter->convert('valid_id', [
            'type' => 'entity_revision:invalid_entity_type_id',
        ], 'foo', [
            'foo' => 'valid_id',
        ]);
    }
    
    /**
     * Tests the convert() method with an invalid dynamic entity type ID.
     *
     * @covers ::convert
     */
    public function testConvertWithInvalidType() : void {
        $this->expectException(ParamNotConvertedException::class);
        $this->expectExceptionMessage('The type definition "entity_revision_{entity_type_id}" is invalid. The expected format is "entity_revision:<entity_type_id>".');
        $this->converter
            ->convert('valid_id', [
            'type' => 'entity_revision_{entity_type_id}',
        ], 'foo', [
            'foo' => 'valid_id',
        ]);
    }
    
    /**
     * Tests the convert() method with an invalid dynamic entity type ID.
     *
     * @covers ::convert
     */
    public function testConvertWithInvalidDynamicEntityType() : void {
        $this->expectException(ParamNotConvertedException::class);
        $this->expectExceptionMessage('The "foo" parameter was not converted because the "invalid_entity_type_id" parameter is missing.');
        $this->converter
            ->convert('valid_id', [
            'type' => 'entity_revision:{invalid_entity_type_id}',
        ], 'foo', [
            'foo' => 'valid_id',
        ]);
    }

}