Removed silent try catching on access resolver (#53)

Author: mcg-web

README.md

@@ -49,7 +49,7 @@ overblog_graphql_endpoint:
     resource: "@OverblogGraphQLBundle/Resources/config/routing/graphql.yml"
 ```
 
-**c)** Enable GraphiQL in dev mode (required twig)
+**d)** Enable GraphiQL in dev mode (required twig)
 
 ```yaml
 # in app/config/routing_dev.yml
@@ -865,8 +865,8 @@ Expression | Description | Scope
 ---------- | ----------- | --------
 **container** | DI container | global
 **request** | Refers to the current request. | Request
-**token** | Refers to the token which is currently in the security token storage. | Token 
-**user** | Refers to the user which is currently in the security token storage. | Valid Token
+**token** | Refers to the token which is currently in the security token storage. Token can be null. | Token
+**user** | Refers to the user which is currently in the security token storage. User can be null. | Valid Token
 **object** | Refers to the value of the field for which access is being requested. For array `object` will be each item of the array. For Relay connection `object` will be the node of each connection edges. | only available for `config.fields.*.access` with query operation or mutation payload type.
 **value** | Resolver value | only available in resolve context 
 **args** | Resolver args array | only available in resolve context 

Resolver/AccessResolver.php

@@ -70,12 +70,7 @@ function (Edge $edge) use ($accessChecker, $resolveArgs) {
     private function hasAccess(callable $accessChecker, $object, array $resolveArgs = [])
     {
         $resolveArgs[] = $object;
-
-        try {
-            $access = (bool) call_user_func_array($accessChecker, $resolveArgs);
-        } catch (\Exception $e) {
-            $access = false;
-        }
+        $access = (bool) call_user_func_array($accessChecker, $resolveArgs);
 
         return $access;
     }

Tests/Functional/Security/AccessTest.php

@@ -156,27 +156,6 @@ public function testUserAccessToUserFriends()
         $this->assertResponse($this->userFriendsQuery, $expected, static::USER_ADMIN);
     }
 
-    public function testUserAccessToUserIsEnabledWithExpressionLanguageEvaluationFailed()
-    {
-        $expected = [
-            'data' => [
-                'user' => [
-                    'isEnabled' => null,
-                ],
-            ],
-            'extensions' => [
-                'warnings' => [
-                    [
-                        'message' => 'Access denied to this field.',
-                        'locations' => [['line' => 1, 'column' => 24]],
-                    ],
-                ],
-            ],
-        ];
-
-        $this->assertResponse($this->userIsEnabledQuery, $expected, static::USER_ADMIN);
-    }
-
     public function testMutationAllowedUser()
     {
         $result = 123;

Tests/Functional/app/config/access/mapping/access.types.yml

@@ -35,7 +35,6 @@ User:
                 resolve: ['ROLE_USER']
             isEnabled:
                 type: Boolean
-                access: "@=service('fake').fake()"
                 resolve: true
             friends:
                 access: "@=object === 1"