public void InvokeActionWithExceptionFilters_IfActionTaskIsFaulted_ExecutesFiltersAndReturnsResultIfHandled()
{
// Arrange
List <string> log = new List <string>();
var exception = new Exception();
var actionTask = TaskHelpers.FromError <HttpResponseMessage>(exception);
HttpResponseMessage globalFilterResponse = new HttpResponseMessage();
HttpResponseMessage actionFilterResponse = new HttpResponseMessage();
HttpResponseMessage resultSeenByGlobalFilter = null;
var globalFilterMock = CreateExceptionFilterMock((ec, ct) =>
{
log.Add("globalFilter");
resultSeenByGlobalFilter = ec.Response;
ec.Response = globalFilterResponse;
return(Task.Factory.StartNew(() => { }));
});
var actionFilterMock = CreateExceptionFilterMock((ec, ct) =>
{
log.Add("actionFilter");
ec.Response = actionFilterResponse;
return(Task.Factory.StartNew(() => { }));
});
var filters = new[] { globalFilterMock.Object, actionFilterMock.Object };
// Act
var result = ApiController.InvokeActionWithExceptionFilters(actionTask, _actionContextInstance, CancellationToken.None, filters);
// Assert
Assert.NotNull(result);
result.WaitUntilCompleted();
Assert.Equal(TaskStatus.RanToCompletion, result.Status);
Assert.Same(globalFilterResponse, result.Result);
Assert.Same(actionFilterResponse, resultSeenByGlobalFilter);
Assert.Equal(new string[] { "actionFilter", "globalFilter" }, log.ToArray());
}
public void InvokeActionWithExceptionFilters_IfActionTaskIsFaulted_ExecutesFiltersAndReturnsFaultedTaskIfNotHandled()
{
// Arrange
List <string> log = new List <string>();
var exception = new Exception();
var actionTask = TaskHelpers.FromError <HttpResponseMessage>(exception);
Exception exceptionSeenByFilter = null;
var exceptionFilterMock = CreateExceptionFilterMock((ec, ct) =>
{
exceptionSeenByFilter = ec.Exception;
log.Add("exceptionFilter");
return(Task.Factory.StartNew(() => { }));
});
var filters = new[] { exceptionFilterMock.Object };
// Act
var result = ApiController.InvokeActionWithExceptionFilters(actionTask, _actionContextInstance, CancellationToken.None, filters);
// Assert
Assert.NotNull(result);
result.WaitUntilCompleted();
Assert.Equal(TaskStatus.Faulted, result.Status);
Assert.Same(exception, result.Exception.InnerException);
Assert.Same(exception, exceptionSeenByFilter);
Assert.Equal(new string[] { "exceptionFilter" }, log.ToArray());
}
public void InvokeActionWithExceptionFilters_IfActionTaskIsCanceled_ReturnsCanceledTask()
{
// Arrange
List <string> log = new List <string>();
var actionTask = TaskHelpers.Canceled <HttpResponseMessage>();
var exceptionFilterMock = CreateExceptionFilterMock((ec, ct) =>
{
log.Add("exceptionFilter");
return(Task.Factory.StartNew(() => { }));
});
var filters = new[] { exceptionFilterMock.Object };
// Act
var result = ApiController.InvokeActionWithExceptionFilters(actionTask, _actionContextInstance, CancellationToken.None, filters);
// Assert
Assert.NotNull(result);
result.WaitUntilCompleted();
Assert.Equal(TaskStatus.Canceled, result.Status);
Assert.Equal(new string[] { }, log.ToArray());
}
public void InvokeActionWithExceptionFilters_IfActionTaskIsSuccessful_ReturnsSuccessTask()
{
// Arrange
List <string> log = new List <string>();
var response = new HttpResponseMessage();
var actionResult = CreateStubActionResult(TaskHelpers.FromResult(response));
var exceptionFilterMock = CreateExceptionFilterMock((ec, ct) =>
{
log.Add("exceptionFilter");
return(Task.Factory.StartNew(() => { }));
});
var filters = new IExceptionFilter[] { exceptionFilterMock.Object };
// Act
var result = ApiController.InvokeActionWithExceptionFilters(actionResult, _actionContextInstance, CancellationToken.None, filters);
// Assert
Assert.NotNull(result);
result.WaitUntilCompleted();
Assert.Equal(TaskStatus.RanToCompletion, result.Status);
Assert.Same(response, result.Result);
Assert.Equal(new string[] { }, log.ToArray());
}
