adds PermissionDenied exception

FaunaDB.Client.Test/ErrorsTest.cs

@@ -7,6 +7,8 @@
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 
+using FaunaDB.Types;
+using FaunaDB.Client;
 using static FaunaDB.Query.Language;
 
 namespace Test
@@ -36,6 +38,15 @@ namespace Test
  var client = MockClient("{\"errors\": [{\"code\": \"unavailable\", \"description\": \"on vacation\"}]}", HttpStatusCode.ServiceUnavailable);
  Assert.ThrowsAsync<UnavailableError>(async() => await client.Query(Get(Ref(""))), "unavailable");
  }
+
+ [Test] public async Task TestPermissionDenied()
+ {
+ var key = await rootClient.Query(Create(Ref("keys"), Obj("database", DbRef, "role", "client")));
+
+ var client = GetClient(secret: key.Get(Field.At("secret").To(Codec.STRING)));
+
+ AssertQueryException<PermissionDenied>(client, Paginate(Ref("databases")), "permission denied", "Insufficient privileges to perform the action.");
+ }
  #endregion
 
  #region ErrorData
@@ -116,6 +127,12 @@ void AssertException(FaunaException exception, string code, string description,
  }
 
  void AssertQueryException<TException>(Expr query, string code, string description, IReadOnlyList<string> position = null)
+ where TException : FaunaException
+ {
+ AssertQueryException<TException>(client, query, code, description, position);
+ }
+
+ void AssertQueryException<TException>(FaunaClient client, Expr query, string code, string description, IReadOnlyList<string> position = null)
  where TException : FaunaException
  {
  var exception = Assert.ThrowsAsync<TException>(async() => await client.Query(query));

FaunaDB.Client.Test/TestCase.cs

@@ -15,7 +15,7 @@ namespace Test
 {
  public class TestCase
  {
- FaunaClient rootClient;
+ protected FaunaClient rootClient;
  protected RefV DbRef;
  protected FaunaClient client;
 

FaunaDB.Client/Client/FaunaClient.cs

@@ -156,6 +156,8 @@ internal static void RaiseForStatusCode(RequestResult resultRequest)
  throw new BadRequest(response);
  case 401:
  throw new Unauthorized(response);
+ case 403:
+ throw new PermissionDenied(response);
  case 404:
  throw new NotFound(response);
  case 500:

FaunaDB.Client/Errors/FaunaException.cs

@@ -52,6 +52,16 @@ public class Unauthorized : FaunaException
  internal Unauthorized(QueryErrorResponse response) : base(response) {}
  }
 
+ /// <summary>
+ /// HTTP 403 error.
+ /// An exception thrown if FaunaDB responds with an HTTP 403 (Permission Denied).
+ /// <para>HTTP 403 error.</para>
+ /// </summary>
+ public class PermissionDenied : FaunaException
+ {
+ internal PermissionDenied(QueryErrorResponse response) : base(response) {}
+ }
+
  /// <summary>
  /// HTTP 404 error.
  /// An exception thrown if a HTTP 404 (Not Found) is returned from FaunaDB.