public void DomainContext_Submit_DomainMethodsThrow_EntityValidationError()
{
List<string>[] propChanged = new List<string>[] { new List<string>(), new List<string>(), new List<string>() };
int refZip = 0;
CityDomainContext citiesProvider = new CityDomainContext(TestURIs.Cities);
SubmitOperation so = null;
LoadOperation lo = citiesProvider.Load(citiesProvider.GetZipsQuery(), false);
// wait for Load to complete, then invoke some domain methods
EnqueueConditional(() => lo.IsComplete);
EnqueueCallback(delegate
{
// invoke methods that cause exception
Zip[] zips = citiesProvider.Zips.ToArray();
citiesProvider.ThrowException(zips[0], "EntityValidationException");
citiesProvider.ThrowException(zips[1], "EntityValidationException");
// invoke method that does not cause exception
zips[2].ReassignZipCode(1, true);
refZip = zips[2].Code;
zips[0].PropertyChanged += delegate(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
propChanged[0].Add(e.PropertyName);
};
zips[1].PropertyChanged += delegate(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
propChanged[1].Add(e.PropertyName);
};
zips[2].PropertyChanged += delegate(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
propChanged[2].Add(e.PropertyName);
};
so = citiesProvider.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
});
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
Assert.IsNotNull(so.Error);
DomainOperationException ex = so.Error as DomainOperationException;
// this is a case where method invocations causes a ValidationException.
Assert.AreEqual(OperationErrorStatus.ValidationFailed, ex.Status);
Assert.AreEqual(Resource.DomainContext_SubmitOperationFailed_Validation, ex.Message);
// verify ValidationError collection is correct
Zip[] zips = citiesProvider.Zips.ToArray();
IEnumerable<ValidationResult> errors = zips[0].ValidationErrors;
LogErrorListContents("citiesProvider.Zips[0].ValidationErrors", errors);
Assert.AreEqual(1, errors.Count());
ValidationResult vr = errors.First();
Assert.AreEqual("Invalid Zip properties!", vr.ErrorMessage);
Assert.AreEqual(2, vr.MemberNames.Count());
Assert.IsTrue(vr.MemberNames.Contains("CityName"));
Assert.IsTrue(vr.MemberNames.Contains("CountyName"));
errors = zips[1].ValidationErrors;
LogErrorListContents("citiesProvider.Zips[0].ValidationErrors", errors);
Assert.AreEqual(1, errors.Count());
vr = errors.First();
Assert.AreEqual("Invalid Zip properties!", vr.ErrorMessage);
Assert.AreEqual(2, vr.MemberNames.Count());
Assert.IsTrue(vr.MemberNames.Contains("CityName"));
Assert.IsTrue(vr.MemberNames.Contains("CountyName"));
// verify the Entity.ValidationErrors collection is populated as expected
Assert.IsTrue(propChanged[0].Contains("HasValidationErrors"));
Assert.IsTrue(propChanged[1].Contains("HasValidationErrors"));
// verify entities are not auto-synced back to the client because there were errors
Assert.IsFalse(propChanged[2].Contains("Code"));
Assert.IsFalse(propChanged[2].Contains("FourDigit"));
Assert.IsFalse(propChanged[2].Contains("HasValidationErrors"));
Assert.AreEqual(0, zips[2].ValidationErrors.Count());
Assert.AreEqual(refZip, zips[2].Code);
});
EnqueueTestComplete();
}
