Merge pull request #38 from moufmouf/validator

Adding support for symfony validator bridge

Author: moufmouf

Resources/config/container/graphqlite.xml

@@ -81,6 +81,11 @@
             <tag name="graphql.parameter_middleware"/>
         </service>
 
+        <service id="TheCodingMachine\Graphqlite\Validator\Mappers\Parameters\AssertParameterMiddleware">
+            <argument type="service" id="validator.validator_factory" />
+            <tag name="graphql.parameter_middleware"/>
+        </service>
+
         <service id="TheCodingMachine\Graphqlite\Bundle\Controller\GraphQL\LoginController" public="true">
             <argument key="$firewallName">%graphqlite.security.firewall_name%</argument>
         </service>

Tests/Fixtures/Controller/TestGraphqlController.php

@@ -7,6 +7,7 @@
 use GraphQL\Error\Error;
 use Porpaginas\Arrays\ArrayResult;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\Validator\Constraints as Assertion;
 use TheCodingMachine\GraphQLite\Annotations\FailWith;
 use TheCodingMachine\GraphQLite\Annotations\Logged;
 use TheCodingMachine\GraphQLite\Annotations\Right;
@@ -16,6 +17,8 @@
 use TheCodingMachine\GraphQLite\Annotations\Query;
 use TheCodingMachine\GraphQLite\Exceptions\GraphQLAggregateException;
 use TheCodingMachine\GraphQLite\Exceptions\GraphQLException;
+use TheCodingMachine\Graphqlite\Validator\Annotations\Assert;
+use TheCodingMachine\Graphqlite\Validator\Fixtures\Types\User;
 
 class TestGraphqlController
 {
@@ -125,4 +128,13 @@ public function getUri(Request $request): string
     {
         return $request->getPathInfo();
     }
+
+    /**
+     * @Query
+     * @Assert(for="email", constraint=@Assertion\Email())
+     */
+    public function findByMail(string $email = 'a@a.com'): string
+    {
+        return $email;
+    }
 }

Tests/FunctionalTest.php

@@ -152,10 +152,11 @@ public function testExceptionHandler(): void
         $this->assertSame(404, $response->getStatusCode());
 
         $result = json_decode($response->getContent(), true);
-        var_dump($result);
-
-        //$this->assertSame('Cannot query field "me" on type "Query".', $result['errors'][0]['message']);
 
+        $this->assertSame('foo', $result['errors'][0]['message']);
+        $this->assertSame('bar', $result['errors'][1]['message']);
+        $this->assertSame('MyCat', $result['errors'][1]['extensions']['category']);
+        $this->assertSame('baz', $result['errors'][1]['extensions']['field']);
     }
 
     public function testLoggedMiddleware(): void
@@ -396,6 +397,31 @@ public function testAllOff(): void
         $this->assertSame('Cannot query field "me" on type "Query".', $result['errors'][0]['message']);
     }
 
+    public function testValidation(): void
+    {
+        $kernel = new GraphqliteTestingKernel(true, 'off', true, 'off');
+        $kernel->boot();
+
+        $session = new Session(new MockArraySessionStorage());
+        $container = $kernel->getContainer();
+        $container->set('session', $session);
+
+        $request = Request::create('/graphql', 'POST', ['query' => '
+        {
+          findByMail(email: "notvalid")
+        }
+        ']);
+
+        $response = $kernel->handle($request);
+
+        $result = json_decode($response->getContent(), true);
+        $errors = $result['errors'];
+
+        $this->assertSame('This value is not a valid email address.', $errors[0]['message']);
+        $this->assertSame('email', $errors[0]['extensions']['field']);
+        $this->assertSame('Validate', $errors[0]['extensions']['category']);
+    }
+
     private function logIn(ContainerInterface $container)
     {
         // put a token into the storage so the final calls can function

composer.json

@@ -17,8 +17,11 @@
   ],
   "require" : {
     "php" : ">=7.2",
-    "thecodingmachine/graphqlite" : "^4",
+    "thecodingmachine/graphqlite" : "~4.0.0",
+    "thecodingmachine/graphqlite-symfony-validator-bridge" : "~4.0.0",
     "symfony/framework-bundle": "^4.1.9",
+    "symfony/validator": "^4.1.9",
+    "symfony/translation": "^4.1.9",
     "doctrine/annotations": "^1.6",
     "doctrine/cache": "^1.8",
     "symfony/psr-http-message-bridge": "^1",