public void CannotGetChangedNestedDeltaPropertyNames()
{
dynamic deltaCustomer = new Delta <CustomerEntity>();
IDelta ideltaCustomer = deltaCustomer as IDelta;
AddressEntity address = new AddressEntity();
// modify
address.City = "Sammamish";
address.StreetAddress = "23213 NE 15th Ct";
// modify the nested property
ideltaCustomer.TrySetPropertyValue("Address", address);
Assert.Single(ideltaCustomer.GetChangedPropertyNames());
Assert.Equal("Address", ideltaCustomer.GetChangedPropertyNames().Single());
Assert.Equal(3, ideltaCustomer.GetUnchangedPropertyNames().Count());
// read the not nested property back using legacy API
Assert.True(ideltaCustomer.TryGetPropertyValue("Address", out dynamic deltaAddressEntity));
Assert.IsAssignableFrom <AddressEntity>(deltaAddressEntity);
AddressEntity addressEntity = deltaAddressEntity as AddressEntity;
Assert.Equal("23213 NE 15th Ct", addressEntity.StreetAddress);
Assert.Equal("Sammamish", addressEntity.City);
// read the not nested property back using nested API
Assert.False(deltaCustomer.TryGetNestedPropertyValue("Address", out dynamic deltaNestedAddress));
}
public void CanGetChangedPropertyNames()
{
dynamic delta = new Delta <AddressEntity>();
IDelta idelta = delta as IDelta;
// modify in the way we expect the formatter too.
idelta.TrySetPropertyValue("City", "Sammamish");
Assert.Single(idelta.GetChangedPropertyNames());
Assert.Equal("City", idelta.GetChangedPropertyNames().Single());
Assert.Equal(4, idelta.GetUnchangedPropertyNames().Count());
// read the property back
object city;
Assert.True(idelta.TryGetPropertyValue("City", out city));
Assert.Equal("Sammamish", city);
// modify the way people will through custom code
delta.StreetAddress = "23213 NE 15th Ct";
string[] mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Equal(2, mods.Count());
Assert.Contains("StreetAddress", mods);
Assert.Contains("City", mods);
Assert.Equal("23213 NE 15th Ct", delta.StreetAddress);
Assert.Equal(3, idelta.GetUnchangedPropertyNames().Count());
}
public void CanGetChangedNestedPropertyNames()
{
dynamic deltaCustomer = new Delta <CustomerEntity>();
IDelta ideltaCustomer = deltaCustomer as IDelta;
AddressEntity Address = new AddressEntity();
Address.ID = 42;
Address.StreetAddress = "23213 NE 15th Ct";
Address.City = "Sammamish";
Address.State = "WA";
Address.ZipCode = 98074;
// modify in the way we expect the formatter too.
ideltaCustomer.TrySetPropertyValue("Address", Address);
Assert.Single(ideltaCustomer.GetChangedPropertyNames());
Assert.Equal("Address", ideltaCustomer.GetChangedPropertyNames().Single());
Assert.Equal(3, ideltaCustomer.GetUnchangedPropertyNames().Count());
// read the property back
Assert.True(ideltaCustomer.TryGetPropertyValue("Address", out object address));
Assert.Equal(Address, address);
// read the instance
CustomerEntity instance = deltaCustomer.GetInstance();
Assert.Equal(Address, instance.Address);
}
private static object GetProperty(object resource, string propertyName)
{
IDelta delta = resource as IDelta;
if (delta == null)
{
return(resource.GetType().GetProperty(propertyName).GetValue(resource, (object[])null));
}
object obj;
delta.TryGetPropertyValue(propertyName, out obj);
return(obj);
}
public void CanGetChangedNestedDeltaPropertyNames()
{
dynamic deltaCustomer = new Delta <CustomerEntity>();
IDelta ideltaCustomer = deltaCustomer as IDelta;
dynamic deltaAddress = new Delta <AddressEntity>();
IDelta ideltaAddress = deltaAddress as IDelta;
// modify
ideltaAddress.TrySetPropertyValue("City", "Sammamish");
ideltaAddress.TrySetPropertyValue("StreetAddress", "23213 NE 15th Ct");
Assert.Equal(3, ideltaAddress.GetUnchangedPropertyNames().Count());
string[] mods = ideltaAddress.GetChangedPropertyNames().ToArray();
Assert.Equal(2, mods.Length);
Assert.Contains("StreetAddress", mods);
Assert.Contains("City", mods);
Assert.Equal("23213 NE 15th Ct", deltaAddress.StreetAddress);
Assert.Equal("Sammamish", deltaAddress.City);
// read the property back
Assert.True(ideltaAddress.TryGetPropertyValue("City", out var city));
Assert.Equal("Sammamish", city);
Assert.True(ideltaAddress.TryGetPropertyValue("StreetAddress", out var streetAddress));
Assert.Equal("23213 NE 15th Ct", streetAddress);
// modify the nested property
ideltaCustomer.TrySetPropertyValue("Address", ideltaAddress);
Assert.Single(ideltaCustomer.GetChangedPropertyNames());
Assert.Equal("Address", ideltaCustomer.GetChangedPropertyNames().Single());
Assert.Equal(3, ideltaCustomer.GetUnchangedPropertyNames().Count());
// read the nested property back
Assert.True(ideltaCustomer.TryGetPropertyValue("Address", out dynamic nestedAddress));
Assert.IsAssignableFrom <Delta <AddressEntity> >(nestedAddress);
Assert.Equal("Sammamish", nestedAddress.City);
Assert.Equal("23213 NE 15th Ct", nestedAddress.StreetAddress);
}
private static object GetProperty(object resource, string propertyName)
{
IDelta delta = resource as IDelta;
if (delta != null)
{
object value;
delta.TryGetPropertyValue(propertyName, out value);
return(value);
}
else
{
PropertyInfo property = resource.GetType().GetProperty(propertyName);
Contract.Assert(property != null, "ODataLib should have already verified that the property exists on the type.");
return(property.GetValue(resource, index: null));
}
}
public static IODataInstanceAnnotationContainer GetAnnotationContainer(PropertyInfo propertyInfo, object resource)
{
IDelta delta = resource as IDelta;
object value;
if (delta != null)
{
delta.TryGetPropertyValue(propertyInfo.Name, out value);
}
else
{
value = propertyInfo.GetValue(resource);
}
IODataInstanceAnnotationContainer instanceAnnotationContainer = value as IODataInstanceAnnotationContainer;
if (instanceAnnotationContainer == null)
{
try
{
if (propertyInfo.PropertyType == typeof(ODataInstanceAnnotationContainer) || propertyInfo.PropertyType == typeof(IODataInstanceAnnotationContainer))
{
instanceAnnotationContainer = new ODataInstanceAnnotationContainer();
}
else
{
instanceAnnotationContainer = Activator.CreateInstance(propertyInfo.PropertyType) as IODataInstanceAnnotationContainer;
}
if (delta != null)
{
delta.TrySetPropertyValue(propertyInfo.Name, instanceAnnotationContainer);
}
else
{
propertyInfo.SetValue(resource, instanceAnnotationContainer);
}
}
catch (Exception ex)
{
throw new ODataException(Error.Format(SRResources.CannotCreateInstanceForProperty, propertyInfo.Name), ex);
}
}
return(instanceAnnotationContainer);
}
private void SetDeltaPropertyValue(ODataSerializerContext writeContext, List <ODataProperty> properties, IDelta delta, string propertyName)
{
object propertyValue;
if (delta.TryGetPropertyValue(propertyName, out propertyValue))
{
Type propertyType;
IEdmStructuredTypeReference expectedPropType = null;
if (propertyValue == null)
{
// We need expected property type only if property value is null, else it will get from the value
if (delta.TryGetPropertyType(propertyName, out propertyType))
{
expectedPropType = writeContext.GetEdmType(propertyValue, propertyType) as IEdmStructuredTypeReference;
}
}
SetPropertyValue(writeContext, properties, expectedPropType, propertyName, propertyValue);
}
}
public void CanGetChangedPropertyNamesButOnlyUpdatable()
{
dynamic delta = new Delta <AddressEntity>();
IDelta idelta = delta as IDelta;
// modify in the way we expect the formatter too.
idelta.TrySetPropertyValue("City", "Sammamish");
Assert.Single(idelta.GetChangedPropertyNames());
Assert.Equal("City", idelta.GetChangedPropertyNames().Single());
Assert.Equal(4, idelta.GetUnchangedPropertyNames().Count());
// read the property back
object city;
Assert.True(idelta.TryGetPropertyValue("City", out city));
Assert.Equal("Sammamish", city);
// limit updatable properties
delta.UpdatableProperties.Clear();
delta.UpdatableProperties.Add("City");
delta.UpdatableProperties.Add("StreetAddress");
// modify the way people will through custom code
delta.StreetAddress = "23213 NE 15th Ct";
string[] mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Equal(2, mods.Count());
Assert.Contains("StreetAddress", mods);
Assert.Contains("City", mods);
Assert.Equal("23213 NE 15th Ct", delta.StreetAddress);
Assert.Empty(idelta.GetUnchangedPropertyNames());
// try to modify an un-updatable property
idelta.TrySetPropertyValue("State", "IA");
mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Equal(2, mods.Count());
Assert.Contains("StreetAddress", mods);
Assert.Contains("City", mods);
Assert.Null(delta.State);
Assert.Empty(idelta.GetUnchangedPropertyNames());
// limit a property that has been updated
delta.UpdatableProperties.Remove("StreetAddress");
mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Single(mods);
Assert.Contains("City", mods);
Assert.Null(delta.State);
Assert.Empty(idelta.GetUnchangedPropertyNames());
// enable a property that has not been updated
delta.UpdatableProperties.Add("State");
mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Single(mods);
Assert.Contains("City", mods);
Assert.Null(delta.State);
Assert.Single(idelta.GetUnchangedPropertyNames());
Assert.Equal("State", idelta.GetUnchangedPropertyNames().Single());
// enable a property that doesn't exist
delta.UpdatableProperties.Add("Bogus");
mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Single(mods);
Assert.Contains("City", mods);
Assert.Null(delta.State);
Assert.Single(idelta.GetUnchangedPropertyNames());
Assert.Equal("State", idelta.GetUnchangedPropertyNames().Single());
// set a property that doesn't exist
Assert.False(delta.TrySetPropertyValue("Bogus", "Bad"));
mods = idelta.GetChangedPropertyNames().ToArray();
Assert.Single(mods);
Assert.Contains("City", mods);
Assert.Null(delta.State);
Assert.Single(idelta.GetUnchangedPropertyNames());
Assert.Equal("State", idelta.GetUnchangedPropertyNames().Single());
}