public void Exceptions()
{
Cities.CityDomainContext cities = new CityDomainContext(TestURIs.Cities);
Action<LoadOperation<City>> loCallback = (op) =>
{
if (op.HasError)
{
op.MarkErrorAsHandled();
}
throw new InvalidOperationException("Fnord!");
};
Action<SubmitOperation> soCallback = (op) =>
{
if (op.HasError)
{
op.MarkErrorAsHandled();
}
throw new InvalidOperationException("Fnord!");
};
Action<InvokeOperation> ioCallback = (op) =>
{
if (op.HasError)
{
op.MarkErrorAsHandled();
}
throw new InvalidOperationException("Fnord!");
};
LoadOperation lo = new LoadOperation<City>(cities.GetCitiesQuery(), LoadBehavior.MergeIntoCurrent, loCallback, null, loCallback);
// verify completion callbacks that throw
ExceptionHelper.ExpectInvalidOperationException(delegate
{
try
{
lo.Complete(DomainClientResult.CreateQueryResult(new Entity[0], new Entity[0], 0, new ValidationResult[0]));
}
catch (Exception ex)
{
Assert.IsTrue(ex.StackTrace.Contains("at OpenRiaServices.DomainServices.Client.Test.OperationTests"), "Stacktrace not preserved.");
throw;
}
}, "Fnord!");
// verify cancellation callbacks for all fx operation types
lo = new LoadOperation<City>(cities.GetCitiesQuery(), LoadBehavior.MergeIntoCurrent, null, null, loCallback);
ExceptionHelper.ExpectInvalidOperationException(delegate
{
lo.Cancel();
}, "Fnord!");
SubmitOperation so = new SubmitOperation(cities.EntityContainer.GetChanges(), soCallback, null, soCallback);
ExceptionHelper.ExpectInvalidOperationException(delegate
{
so.Cancel();
}, "Fnord!");
InvokeOperation io = new InvokeOperation("Fnord", null, null, null, ioCallback);
ExceptionHelper.ExpectInvalidOperationException(delegate
{
io.Cancel();
}, "Fnord!");
}
public void UnhandledSubmitOperationError()
{
CityDomainContext cities = new CityDomainContext(TestURIs.Cities);
CityData data = new CityData();
cities.Cities.LoadEntities(data.Cities.ToArray());
City city = cities.Cities.First();
city.ZoneID = 1;
Assert.IsTrue(cities.EntityContainer.HasChanges);
SubmitOperation submit = new SubmitOperation(cities.EntityContainer.GetChanges(), null, null, null);
DomainOperationException expectedException = null;
DomainOperationException ex = new DomainOperationException("Submit Failed!", OperationErrorStatus.ServerError, 42, "StackTrace");
try
{
submit.Complete(ex);
}
catch (DomainOperationException e)
{
expectedException = e;
}
// verify the exception properties
Assert.IsNotNull(expectedException);
Assert.AreEqual(string.Format(Resource.DomainContext_SubmitOperationFailed, ex.Message), expectedException.Message);
Assert.AreEqual(ex.StackTrace, expectedException.StackTrace);
Assert.AreEqual(ex.Status, expectedException.Status);
Assert.AreEqual(ex.ErrorCode, expectedException.ErrorCode);
Assert.AreEqual(false, submit.IsErrorHandled);
// now test again with conflicts
expectedException = null;
IEnumerable<ChangeSetEntry> entries = ChangeSetBuilder.Build(cities.EntityContainer.GetChanges());
ChangeSetEntry entry = entries.First();
entry.ValidationErrors = new ValidationResultInfo[] { new ValidationResultInfo("Foo", new string[] { "Bar" }) };
submit = new SubmitOperation(cities.EntityContainer.GetChanges(), null, null, null);
try
{
submit.Complete(OperationErrorStatus.Conflicts);
}
catch (DomainOperationException e)
{
expectedException = e;
}
// verify the exception properties
Assert.IsNotNull(expectedException);
Assert.AreEqual(string.Format(Resource.DomainContext_SubmitOperationFailed_Conflicts), expectedException.Message);
// now test again with validation errors
expectedException = null;
entries = ChangeSetBuilder.Build(cities.EntityContainer.GetChanges());
entry = entries.First();
entry.ConflictMembers = new string[] { "ZoneID" };
submit = new SubmitOperation(cities.EntityContainer.GetChanges(), null, null, null);
try
{
submit.Complete(OperationErrorStatus.ValidationFailed);
}
catch (DomainOperationException e)
{
expectedException = e;
}
// verify the exception properties
Assert.IsNotNull(expectedException);
Assert.AreEqual(string.Format(Resource.DomainContext_SubmitOperationFailed_Validation, ex.Message), expectedException.Message);
}
