public async Task AssignComplexObject() {
await _emTask;
var supplier = _em1.CreateEntity<Supplier>();
// set in ctor.
Assert.IsTrue(supplier.Location.Country == "USA", "Country should be set");
var initLocation = supplier.Location;
supplier.Location.City = "San Francisco";
Assert.IsTrue(supplier.Location.City == "San Francisco", "city should be set");
var newLocation = new Location();
newLocation.City = "Seatle";
supplier.Location = newLocation;
Assert.IsTrue(supplier.Location == initLocation, "location ref should not have changed");
Assert.IsTrue(supplier.Location.City == "Seatle", "city should have changed");
Assert.IsTrue(supplier.Location.ComplexAspect.Parent == supplier, "parent should be set");
Assert.IsTrue(supplier.Location.ComplexAspect.ParentEntityProperty.Name == "Location", "parentEntityProperty should be set");
}
public async Task SetComplexPropWithNewInstance() {
await _emTask;
var q = new EntityQuery<Supplier>().Where(s => s.CompanyName.StartsWith("P"));
var suppliers = await _em1.ExecuteQuery(q);
Assert.IsTrue(suppliers.Count() > 0, "should be some suppliers");
var newLocation = new Location() { City = "Phoenix", PostalCode = "11111" };
suppliers.ForEach(s => s.Location = newLocation);
Assert.IsTrue(suppliers.All(s => s.Location != newLocation), "refs should NOT be the same");
Assert.IsTrue(suppliers.All(s => s.Location.StructuralEquals(newLocation)), "but values should be the same");
Assert.IsTrue(suppliers.All(s => s.EntityAspect.EntityState.IsModified()), "should have been modified");
suppliers.All(s => s.Location.City == "Phoenix");
var supplier = suppliers.First();
Assert.IsTrue(supplier.Location.ComplexAspect.Parent == supplier, "parent should be set");
Assert.IsTrue(supplier.Location.ComplexAspect.ParentEntityProperty.Name == "Location", "parentEntityProperty should be set");
}
public async Task EntityAndPropertyChangedEvents() {
await _emTask;
var newLocation = new Location() { City = "Bar", Country = "Foo" };
var q = new EntityQuery<Supplier>().Where(s => s.CompanyName.StartsWith("P")).Take(2);
var suppliers = await _em1.ExecuteQuery(q);
Assert.IsTrue(suppliers.Count() > 0, "should have returned some suppliers");
var supp0 = suppliers.First();
List<EntityChangedEventArgs> entityChangedList = new List<EntityChangedEventArgs>();
List<PropertyChangedEventArgs> propChangedList = new List<PropertyChangedEventArgs>();
List<PropertyChangedEventArgs> aspectPropChangedList = new List<PropertyChangedEventArgs>();
_em1.EntityChanged += (s, e) => {
entityChangedList.Add(e);
};
((INotifyPropertyChanged)supp0).PropertyChanged += (s, e) => {
propChangedList.Add(e);
};
supp0.EntityAspect.PropertyChanged += (s, e) => {
aspectPropChangedList.Add(e);
};
supp0.Location.City = "xxxxx";
var lastEc = entityChangedList.Last();
Assert.IsTrue(lastEc.EntityAspect == supp0.EntityAspect, "ec should have been fired");
Assert.IsTrue(entityChangedList[0].Action == EntityAction.PropertyChange && entityChangedList[0].Entity == supp0);
Assert.IsTrue(entityChangedList[1].Action == EntityAction.EntityStateChange && entityChangedList[1].Entity == supp0);
Assert.IsTrue(aspectPropChangedList.Count == 2, "2 aspects should have changed"); // isChanged and EntityState.
Assert.IsTrue(propChangedList.Count == 1);
Assert.IsTrue(propChangedList[0].PropertyName == "Location");
entityChangedList.Clear();
propChangedList.Clear();
aspectPropChangedList.Clear();
supp0.Location.City = "city-1";
supp0.Location.Address = "address-1";
Assert.IsTrue(entityChangedList.Count == 2, "should be 2 entity changed events");
Assert.IsTrue(propChangedList.Count == 2, "should be 2 propChanged events");
Assert.IsTrue(aspectPropChangedList.Count == 0, "no more EntityAspect changes");
}
public async Task AssignComplexObjectWithInitializer() {
await _emTask;
var supplier = _em1.CreateEntity<Supplier>();
var initLocation = supplier.Location;
supplier.Location.City = "San Francisco";
Assert.IsTrue(supplier.Location.City == "San Francisco", "city should be set");
var newLocation = new Location() { City = "Seattle", PostalCode = "11111" };
supplier.Location = newLocation;
Assert.IsTrue(supplier.Location == initLocation, "location ref should not have changed");
Assert.IsTrue(supplier.Location.City == "Seattle", "city should have changed");
Assert.IsTrue(supplier.Location.ComplexAspect.Parent == supplier, "parent should be set");
Assert.IsTrue(supplier.Location.ComplexAspect.ParentEntityProperty.Name == "Location", "parentEntityProperty should be set");
}
