public async Task InvokeAsync_ValidationErrors()
{
var mockDomainClient = new CitiesMockDomainClient();
ValidationResult[] validationErrors = new ValidationResult[] { new ValidationResult("Foo", new string[] { "Bar" }) };
mockDomainClient.InvokeCompletedResult = Task.FromResult(new InvokeCompletedResult(null, validationErrors));
Cities.CityDomainContext ctx = new Cities.CityDomainContext(mockDomainClient);
var ex = await ExceptionHelper.ExpectExceptionAsync <DomainOperationException>(
() => ctx.EchoAsync("TestInvoke"),
string.Format(Resource.DomainContext_InvokeOperationFailed_Validation, "Echo"));
// verify the exception properties
Assert.AreEqual(OperationErrorStatus.ValidationFailed, ex.Status);
CollectionAssert.AreEqual(validationErrors, (ICollection)ex.ValidationErrors);
}
public async Task InvokeAsync_DomainOperationException()
{
var mockDomainClient = new CitiesMockDomainClient();
DomainOperationException exception = new DomainOperationException("Operation Failed!", OperationErrorStatus.ServerError, 42, "StackTrace");
mockDomainClient.InvokeCompletedResult = Task.FromException <InvokeCompletedResult>(exception);
Cities.CityDomainContext ctx = new Cities.CityDomainContext(mockDomainClient);
var ex = await ExceptionHelper.ExpectExceptionAsync <DomainOperationException>(
() => ctx.EchoAsync("TestInvoke"),
string.Format(Resource.DomainContext_InvokeOperationFailed, "Echo", exception.Message));
// verify the exception properties
Assert.AreEqual(null, ex.InnerException);
Assert.AreEqual(ex.StackTrace, exception.StackTrace);
Assert.AreEqual(ex.Status, exception.Status);
Assert.AreEqual(ex.ErrorCode, exception.ErrorCode);
}
public async Task InvokeAsync_Cancel_DomainClientCancel()
{
var mockDomainClient = new CitiesMockDomainClient();
Cities.CityDomainContext ctx = new Cities.CityDomainContext(mockDomainClient);
// If cancellation results in request beeing cancelled the result should be cancelled
var tcs = new TaskCompletionSource <InvokeCompletedResult>();
using var cts = new CancellationTokenSource();
mockDomainClient.InvokeCompletedResult = tcs.Task;
var invokeTask = ctx.EchoAsync("TestInvoke", cts.Token);
cts.Cancel();
tcs.TrySetCanceled(cts.Token);
await ExceptionHelper.ExpectExceptionAsync <TaskCanceledException>(() => invokeTask);
Assert.IsTrue(invokeTask.IsCanceled);
}
public async Task InvokeAsync_Cancel_DomainClientCompletes()
{
var mockDomainClient = new CitiesMockDomainClient();
Cities.CityDomainContext ctx = new Cities.CityDomainContext(mockDomainClient);
// If the web requires returns a value even if cancelled
// It should still return a result
var tcs = new TaskCompletionSource <InvokeCompletedResult>();
using var cts = new CancellationTokenSource();
mockDomainClient.InvokeCompletedResult = tcs.Task;
var invokeTask = ctx.EchoAsync("TestInvoke", cts.Token);
cts.Cancel();
tcs.SetResult(new InvokeCompletedResult("Res"));
var res = await invokeTask;
Assert.AreEqual("Res", res.Value);
}
