public void Entity_ReadOnlyPropertyValidation()
{
ConfigurableEntityContainer ec = new ConfigurableEntityContainer();
ec.CreateSet <City>(EntitySetOperations.Add);
ec.CreateSet <County>(EntitySetOperations.All);
EntitySet <City> set = ec.GetEntitySet <City>();
City city = new City
{
Name = "Toledo",
CountyName = "Lucas",
StateName = "OH"
};
InvalidOperationException expectedException = null;
try
{
city.CalculatedCounty = "x";
}
catch (InvalidOperationException e)
{
expectedException = e;
}
Assert.IsNotNull(expectedException);
Assert.AreEqual(string.Format(Resource.Property_Is_ReadOnly, "CalculatedCounty"), expectedException.Message);
}
public void Entity_RejectChanges_ParentAssociationRestored()
{
bool loaded = false;
List <Employee> employeeList = new List <Employee>();
ConfigurableEntityContainer container = new ConfigurableEntityContainer();
container.CreateSet <Employee>(EntitySetOperations.All);
ConfigurableDomainContext catalog = new ConfigurableDomainContext(new WebDomainClient <TestDomainServices.LTS.Catalog.ICatalogContract>(TestURIs.LTS_Catalog), container);
Action <LoadOperation <Employee> > action = (lo) =>
{
if (lo.HasError)
{
lo.MarkErrorAsHandled();
}
loaded = true;
};
catalog.Load(catalog.GetEntityQuery <Employee>("GetEmployees"), action, null);
this.EnqueueConditional(() => loaded);
this.EnqueueCallback(() =>
{
Employee parent, child;
parent = container.GetEntitySet <Employee>().OrderByDescending(e => e.Reports.Count).First();
while (parent != null)
{
// Track parent, get a report from it
employeeList.Add(parent);
child = parent.Reports.OrderByDescending(e => e.Reports.Count).FirstOrDefault();
// Track child
if (child == null)
{
break;
}
// Remove child and continue
parent.Reports.Remove(child);
parent = child;
}
// By rejecting changes, our parent<=>child relationships should be restored.
catalog.RejectChanges();
// Unwind, walking up management chain
foreach (Employee employee in employeeList.Reverse <Employee>())
{
Assert.AreSame(parent, employee, "Expected parent relationship to be restored.");
parent = employee.Manager;
Assert.IsTrue(parent.Reports.Contains(employee), "Expected child relationship to be restored.");
}
});
this.EnqueueTestComplete();
}
public void Entity_RaiseDataMemberChanged()
{
MockEntity_RaisePropertyChangedEvents entity = new MockEntity_RaisePropertyChangedEvents();
entity.StartTracking();
ConfigurableEntityContainer container = new ConfigurableEntityContainer();
container.CreateSet <MockEntity_RaisePropertyChangedEvents>(EntitySetOperations.All);
container.GetEntitySet <MockEntity_RaisePropertyChangedEvents>().Add(entity);
List <string> propertyChanges = new List <string>();
entity.PropertyChanged += (s, a) => propertyChanges.Add(a.PropertyName);
// Real property, should have no errors
entity.Mock_RaiseDataMemberChanging("Property1");
entity.Mock_RaiseDataMemberChanged("Property1");
entity.Mock_RaiseDataMemberChanged("Property1"); // Called twice to ensure we go through the Entity::PropertyHasChanged code path
Assert.AreEqual(2, propertyChanges.Count(p => p == "Property1"));
}
public void Entity_RaiseDataMemberChanged_NonChangeTrackedProperty()
{
MockEntity_RaisePropertyChangedEvents entity = new MockEntity_RaisePropertyChangedEvents();
entity.StartTracking();
ConfigurableEntityContainer container = new ConfigurableEntityContainer();
container.CreateSet <MockEntity_RaisePropertyChangedEvents>(EntitySetOperations.All);
container.GetEntitySet <MockEntity_RaisePropertyChangedEvents>().Add(entity);
List <string> propertyChanges = new List <string>();
entity.PropertyChanged += (s, a) => propertyChanges.Add(a.PropertyName);
// Non-existent property - we don't do any validation internally
// for this. The methods are protected, so we don't attempt to protect
// the user from lying to themselves.
entity.Mock_RaiseDataMemberChanging("CalculatedProperty1");
entity.Mock_RaiseDataMemberChanged("CalculatedProperty1");
entity.Mock_RaiseDataMemberChanged("CalculatedProperty1");
Assert.AreEqual(2, propertyChanges.Count(p => p == "CalculatedProperty1"));
}
public void Entity_IsReadOnly()
{
ConfigurableEntityContainer ec = new ConfigurableEntityContainer();
ec.CreateSet <City>(EntitySetOperations.Add);
ec.CreateSet <County>(EntitySetOperations.All);
EntitySet <City> set = ec.GetEntitySet <City>();
// a new unattached city isn't read only
City city = new City {
Name = "Toledo", CountyName = "Lucas", StateName = "OH"
};
Assert.IsFalse(city.IsReadOnly);
// when new and attached, the entity is still not read only
set.Add(city);
Assert.IsFalse(city.IsReadOnly);
// if the entity is being submitted, the entity should be readonly
city.IsSubmitting = true;
Assert.IsTrue(city.IsReadOnly);
city.IsSubmitting = false;
Assert.IsFalse(city.IsReadOnly);
// if a custom method is being invoked, the entity should be readonly
city.AutoAssignCityZone();
Assert.IsTrue(city.IsReadOnly);
city.UndoAction(city.EntityActions.First());
Assert.IsFalse(city.IsReadOnly);
// if a custom method is being invoked but validation errors are present, the entity should not be readonly
city.AutoAssignCityZone();
city.ValidationResultCollection.ReplaceErrors(new ValidationResult[] { new ValidationResult(string.Empty) });
Assert.IsFalse(city.IsReadOnly);
city.UndoAction(city.EntityActions.First());
city.ValidationErrors.Clear();
Assert.IsFalse(city.IsReadOnly);
// if a custom method is being invoked but errors are present, the entity should not be readonly
city.AutoAssignCityZone();
city.ValidationResultCollection.ReplaceErrors(new ValidationResult[] { new ValidationResult(string.Empty) });
Assert.IsFalse(city.IsReadOnly);
city.UndoAction(city.EntityActions.First());
city.ValidationErrors.Clear();
Assert.IsFalse(city.IsReadOnly);
// if a custom method is being invoked but conflicts are present, the entity should not be readonly
city.AutoAssignCityZone();
city.EntityConflict = new EntityConflict(city, null, null, true);
Assert.IsFalse(city.IsReadOnly);
city.UndoAction(city.EntityActions.First());
city.EntityConflict = null;
Assert.IsFalse(city.IsReadOnly);
// after attaching as unmodified, the entity is readonly
// since the set was configured as readonly
set.Clear();
set.Attach(city);
Assert.IsTrue(city.IsReadOnly);
}
