public async Task PublishSubEvent_ExistingEventCollectionisAppendedTo()
{
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 eventCollection = new List <SubscriptionEventProxy>();
resolutionContext.Request.Items.TryAdd(SubscriptionConstants.RAISED_EVENTS_COLLECTION_KEY, eventCollection);
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);
Assert.AreEqual(1, eventCollection.Count);
}
public async Task MethodInvocation_EnsureInternalPropertiesAreSet()
{
var server = new TestServerBuilder()
.AddGraphController <InvokableController>()
.Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.AsyncActionMethod));
fieldContextBuilder.AddInputArgument("arg1", "random string");
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var controller = new InvokableController();
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
Assert.IsNotNull(result);
Assert.IsTrue(result is ObjectReturnedGraphActionResult);
Assert.AreEqual(3, controller.CapturedItems.Count);
Assert.AreEqual(server.ServiceProvider, controller.CapturedItems["RequestServices"]);
Assert.AreEqual(resolutionContext.Request, controller.CapturedItems["Request"]);
var modelState = controller.CapturedItems["ModelState"] as InputModelStateDictionary;
Assert.IsTrue(modelState.IsValid);
Assert.IsTrue(modelState.ContainsKey("arg1"));
}
public async Task PublishSubEvent_NoDataYieldsNoEvent()
{
var server = new TestServerBuilder()
.AddGraphController <InvokableController>()
.Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(
nameof(InvokableController.MutationRaisesSubEventNoData));
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 not created
Assert.IsFalse(resolutionContext
.Request
.Items
.ContainsKey(SubscriptionConstants.RAISED_EVENTS_COLLECTION_KEY));
}
public async Task PublishSubEvent_UnusableListForSubscriptionEvents_ThrowsException()
{
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();
// prepopulate with a collection thats not really a collection
var eventCollection = new TwoPropertyObject();
resolutionContext.Request.Items.TryAdd(SubscriptionConstants.RAISED_EVENTS_COLLECTION_KEY, eventCollection);
var controller = new InvokableController();
Assert.ThrowsAsync <GraphExecutionException>(async() =>
{
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
});
await Task.CompletedTask;
}
public void MethodInvocation_UserCodeExceptionIsAllowedToThrow()
{
var tester = new TestServerBuilder().Build();
var fieldContextBuilder = tester.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.AsyncActionMethodToCauseException));
fieldContextBuilder.AddInputArgument("arg1", "random string");
var controller = new InvokableController();
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
Assert.ThrowsAsync <UserThrownException>(async() => await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext));
}
public async Task MethodInvocation_SyncMethodReturnsObjectNotTask()
{
var tester = new TestServerBuilder().Build();
var fieldContextBuilder = tester.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.SyncronousActionMethod));
fieldContextBuilder.AddInputArgument("arg1", "random string");
var controller = new InvokableController();
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
Assert.IsNotNull(result);
Assert.IsTrue(result is ObjectReturnedGraphActionResult);
}
public async Task NotFoundResult_ViaCustomErrorMessage()
{
var server = new TestServerBuilder().Build();
var fieldContextBuilder = server.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.CreateNotFoundResult));
var controller = new InvokableController();
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var result = await controller.InvokeActionAsync(
fieldContextBuilder.GraphMethod.Object,
resolutionContext) as RouteNotFoundGraphActionResult;
Assert.IsNotNull(result);
Assert.AreEqual("it was not found", result.Message);
}
public async Task MethodInvocation_MissingMethodInfo_ReturnsInternalServerError()
{
var tester = new TestServerBuilder().Build();
var fieldContextBuilder = tester.CreateFieldContextBuilder <InvokableController>(nameof(InvokableController.SyncronousActionMethod));
fieldContextBuilder.AddInputArgument("arg1", "random string");
fieldContextBuilder.GraphMethod.Setup(x => x.Method).Returns <MethodInfo>(null);
var controller = new InvokableController();
var resolutionContext = fieldContextBuilder.CreateResolutionContext();
var result = await controller.InvokeActionAsync(fieldContextBuilder.GraphMethod.Object, resolutionContext);
// ensure a server error reslt is generated
Assert.IsNotNull(result);
Assert.IsTrue(result is InternalServerErrorGraphActionResult);
}
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;
}