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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace JDesrosiers\Resourceful\SchemaControllerProvider\Test;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JDesrosiers\Resourceful\Resourceful;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JDesrosiers\Resourceful\ResourcefulServiceProvider\ResourcefulServiceProvider;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use JDesrosiers\Resourceful\SchemaControllerProvider\SchemaControllerProvider;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PHPUnit_Framework_TestCase;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\HttpFoundation\Response;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Symfony\Component\HttpKernel\Client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class SchemaControllerProviderTest extends PHPUnit_Framework_TestCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $app;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $client;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function setUp()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app = new Resourceful();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app["debug"] = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app->register(new ResourcefulServiceProvider(), [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "resourceful.schemas" => $this->getMockBuilder("Doctrine\Common\Cache\Cache")->getMock(), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app->mount("/schema", new SchemaControllerProvider()); | 
            
                            
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                        $this->app->flush();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->client = new Client($this->app);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testGet()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app["resourceful.schemas"]->method("contains") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->willReturn(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $schema = new \stdClass();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $schema->{'$schema'} = "http://json-schema.org/draft-04/hyper-schema"; | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app["resourceful.schemas"]->method("fetch") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->willReturn($schema);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $headers = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "HTTP_ACCEPT" => "application/json",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->client->request("GET", "/schema/foo", [], [], $headers); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $response = $this->client->getResponse();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals(Response::HTTP_OK, $response->getStatusCode());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals("application/schema+json", $response->headers->get("Content-Type")); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals("<http://json-schema.org/draft-04/hyper-schema>; rel=\"describedby\"", $response->headers->get("Link")); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertJsonStringEqualsJsonString(json_encode($schema), $response->getContent());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testGetWithDefaultSchema()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app["resourceful.schemas"]->method("contains") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->willReturn(true);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->app["resourceful.schemas"]->method("fetch") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            ->willReturn(new \stdClass());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $headers = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "HTTP_ACCEPT" => "application/json",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->client->request("GET", "/schema/foo", [], [], $headers); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $response = $this->client->getResponse();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals(Response::HTTP_OK, $response->getStatusCode());  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals("application/schema+json", $response->headers->get("Content-Type")); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals("<http://json-schema.org/hyper-schema>; rel=\"describedby\"", $response->headers->get("Link")); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertJsonStringEqualsJsonString('{}', $response->getContent()); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function testGetNotFound()  | 
            
            
                                                        
            
                                    
            
            
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                    { | 
            
            
                                                        
            
                                    
            
            
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                        $this->app["resourceful.schemas"]->method("fetch") | 
            
            
                                                        
            
                                    
            
            
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                            ->will($this->returnValueMap(["/schema/error" => true]));  | 
            
            
                                                        
            
                                    
            
            
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                        $headers = [  | 
            
            
                                                        
            
                                    
            
            
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                            "HTTP_ACCEPT" => "application/json",  | 
            
            
                                                        
            
                                    
            
            
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                        ];  | 
            
            
                                                        
            
                                    
            
            
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                        $this->client->request("GET", "/schema/bar", [], [], $headers); | 
            
            
                                                        
            
                                    
            
            
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                        $response = $this->client->getResponse();  | 
            
            
                                                        
            
                                    
            
            
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                        $content = json_decode($response->getContent());  | 
            
            
                                                        
            
                                    
            
            
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                        $this->assertEquals(Response::HTTP_NOT_FOUND, $response->getStatusCode());  | 
            
            
                                                        
            
                                    
            
            
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                        $this->assertEquals("application/json", $response->headers->get("Content-Type")); | 
            
            
                                                        
            
                                    
            
            
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                        $this->assertEquals("</schema/error>; rel=\"describedby\"", $response->headers->get("Link")); | 
            
            
                                                        
            
                                    
            
            
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                        $this->assertEquals('Not Found', $content->message); | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: