public async Task ErrorResult()
{
var server = new TestServerBuilder().Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.ErrorResult));
var controller = new InvokableController();
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var result = await controller.InvokeActionAsync(
fieldContextBuilder.GraphMethod.Object,
resolutionContext) as GraphFieldErrorActionResult;
Assert.IsNotNull(result);
Assert.AreEqual("an error happened", result.Message);
Assert.AreEqual("12345", result.Code);
Assert.IsNotNull(result.Exception);
Assert.AreEqual("exception text", result.Exception.Message);
}
public async Task PublishSubEvent_PublishesEventWithCorrectData()
{
var server = new TestServerBuilder()
.AddGraphController <InvokableController>()
.Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(
nameof(InvokableController.MutationRaisesSubEvent));
var arg1Value = "random string";
fieldContextBuilder.AddInputArgument("arg1", arg1Value);
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var controller = new InvokableController();
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
// ensure the method executed completely
Assert.IsNotNull(result);
Assert.IsTrue(result is ObjectReturnedGraphActionResult);
// ensure the event collection was created on the context
Assert.IsTrue(resolutionContext.Request.Items.ContainsKey(SubscriptionConstants.RAISED_EVENTS_COLLECTION_KEY));
var raisedEvents = resolutionContext.Request.Items[SubscriptionConstants.RAISED_EVENTS_COLLECTION_KEY]
as List <SubscriptionEventProxy>;
// ensure only one event was added
Assert.AreEqual(1, raisedEvents.Count);
var eventData = raisedEvents[0];
// ensure event properties
Assert.AreEqual("event1", eventData.EventName);
var obj = eventData.DataObject as TwoPropertyObject;
Assert.IsNotNull(obj);
Assert.AreEqual(arg1Value, obj.Property1);
}
public async Task PublishSubEvent_NoEventNameFailsTheResolver_BubblesExceptionUp()
{
var server = new TestServerBuilder()
.AddGraphController <InvokableController>()
.Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(
nameof(InvokableController.MutationRaiseSubEventWithNoEventName));
var arg1Value = "random string";
fieldContextBuilder.AddInputArgument("arg1", arg1Value);
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var controller = new InvokableController();
Assert.ThrowsAsync <ArgumentException>(async() =>
{
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
});
await Task.CompletedTask;
}
