public void CanConfigureManyBinding_For_NavigationPropertiesInDerivedType()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
builder
.EntitySet <Vehicle>("vehicles")
.HasManyBinding((Motorcycle m) => m.Manufacturers, "manufacturers");
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
var vehicles = model.EntityContainer.FindEntitySet("vehicles");
Assert.NotNull(vehicles);
var motorcycle = model.AssertHasEntityType(typeof(Motorcycle));
var motorcycleManufacturerProperty = motorcycle.AssertHasNavigationProperty(model, "Manufacturers", typeof(MotorcycleManufacturer), isNullable: false, multiplicity: EdmMultiplicity.Many);
var motorcycleManufacturerPropertyTargetSet = vehicles.FindNavigationTarget(motorcycleManufacturerProperty);
Assert.NotNull(motorcycleManufacturerPropertyTargetSet);
Assert.Equal("manufacturers", motorcycleManufacturerPropertyTargetSet.Name);
IEdmNavigationPropertyBinding binding = Assert.Single(vehicles.FindNavigationPropertyBindings(motorcycleManufacturerProperty));
Assert.Same(motorcycleManufacturerPropertyTargetSet, binding.Target);
Assert.Equal("Microsoft.AspNet.OData.Test.Builder.TestModels.Motorcycle/Manufacturers", binding.Path.Path);
}
public void CannotBindNavigationPropertyAutmatically_WhenMultipleEntitySetsOfPropertyType_Exist()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
builder.EntitySet <Motorcycle>("motorcycles1").HasRequiredBinding(m => m.Manufacturer, "NorthWestMotorcycleManufacturers");
builder.EntitySet <Motorcycle>("motorcycles2");
builder.EntitySet <MotorcycleManufacturer>("NorthWestMotorcycleManufacturers");
builder.EntitySet <MotorcycleManufacturer>("SouthWestMotorcycleManufacturers");
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
IEdmEntitySet motorcycles1 = model.EntityContainer.FindEntitySet("motorcycles1");
Assert.NotNull(motorcycles1);
var motorcycle = model.AssertHasEntityType(typeof(Motorcycle));
var manufacturerNav = motorcycle.AssertHasNavigationProperty(model, "Manufacturer", typeof(MotorcycleManufacturer), isNullable: false, multiplicity: EdmMultiplicity.One);
var bindings = motorcycles1.FindNavigationPropertyBindings(manufacturerNav);
IEdmNavigationPropertyBinding binding = Assert.Single(bindings);
Assert.Equal("Manufacturer", binding.NavigationProperty.Name);
Assert.Equal("NorthWestMotorcycleManufacturers", binding.Target.Name);
Assert.Equal("Manufacturer", binding.Path.Path);
IEdmEntitySet motorcycles2 = model.EntityContainer.FindEntitySet("motorcycles2");
Assert.Null(motorcycles2.FindNavigationPropertyBindings(manufacturerNav));
}
/// <summary>
/// Finds the navigation source that a navigation property targets.
/// </summary>
/// <param name="navigationProperty">The navigation property.</param>
/// <param name="bindingPath">The binding path of the navigation property.</param>
/// <returns>The navigation source that the navigation property targets</returns>
public virtual IEdmNavigationSource FindNavigationTarget(IEdmNavigationProperty navigationProperty, IEdmPathExpression bindingPath)
{
EdmUtil.CheckArgumentNull(navigationProperty, "navigationProperty");
bindingPath = bindingPath ?? new EdmPathExpression(navigationProperty.Name);
Dictionary <string, IEdmNavigationPropertyBinding> result = EdmUtil.DictionarySafeGet(this.navigationPropertyMappings, navigationProperty);
if (result != null)
{
IEdmNavigationPropertyBinding binding = EdmUtil.DictionarySafeGet(result, bindingPath.Path);
{
if (binding != null)
{
return(binding.Target);
}
}
}
if (navigationProperty.ContainsTarget)
{
return(AddNavigationPropertyBinding(
navigationProperty,
new EdmContainedEntitySet(this, navigationProperty, bindingPath),
bindingPath)
.Target);
}
return(EdmUtil.DictionaryGetOrUpdate(
this.unknownNavigationPropertyCache,
navigationProperty,
navProperty => new EdmUnknownEntitySet(this, navProperty)));
}
public void CanConfigureBindingPath_NavigationProperties_WithDerivedType()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
var bindingConfiguration = builder
.EntitySet <BindingCustomer>("Customers")
.Binding
.HasSinglePath((BindingVipCustomer v) => v.VipLocation);
bindingConfiguration.HasOptionalBinding((BindingUsAddress u) => u.UsCity, "Cities_A");
bindingConfiguration.HasManyBinding((BindingUsAddress u) => u.UsCities, "Cities_B");
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
var customers = model.EntityContainer.FindEntitySet("Customers");
Assert.NotNull(customers);
// "BindingVipCustomer" entity type
var vipCustomer = model.AssertHasEntityType(typeof(BindingVipCustomer), typeof(BindingCustomer));
Assert.Empty(vipCustomer.NavigationProperties());
IEdmProperty vipLocationProperty = Assert.Single(vipCustomer.Properties());
Assert.Equal("VipLocation", vipLocationProperty.Name);
Assert.Equal(EdmPropertyKind.Structural, vipLocationProperty.PropertyKind);
Assert.False(vipLocationProperty.Type.IsCollection());
// "BindingUsAddress" complex type
var usAddress = model.AssertHasComplexType(typeof(BindingUsAddress), typeof(BindingAddress));
var cityProperty = usAddress.AssertHasNavigationProperty(model, "UsCity", typeof(BindingCity), isNullable: true, multiplicity: EdmMultiplicity.ZeroOrOne);
var bindings = customers.FindNavigationPropertyBindings(cityProperty);
IEdmNavigationPropertyBinding binding = Assert.Single(bindings);
Assert.Equal("UsCity", binding.NavigationProperty.Name);
Assert.Equal("Cities_A", binding.Target.Name);
Assert.Equal("Microsoft.AspNet.OData.Test.Formatter.BindingVipCustomer/VipLocation/Microsoft.AspNet.OData.Test.Formatter.BindingUsAddress/UsCity", binding.Path.Path);
IEdmNavigationSource navSource = customers.FindNavigationTarget(cityProperty, binding.Path);
Assert.Same(navSource, binding.Target);
var citiesProperty = usAddress.AssertHasNavigationProperty(model, "UsCities", typeof(BindingCity), isNullable: true, multiplicity: EdmMultiplicity.Many);
bindings = customers.FindNavigationPropertyBindings(citiesProperty);
binding = Assert.Single(bindings);
Assert.Equal("UsCities", binding.NavigationProperty.Name);
Assert.Equal("Cities_B", binding.Target.Name);
Assert.Equal("Microsoft.AspNet.OData.Test.Formatter.BindingVipCustomer/VipLocation/Microsoft.AspNet.OData.Test.Formatter.BindingUsAddress/UsCities", binding.Path.Path);
navSource = customers.FindNavigationTarget(citiesProperty, binding.Path);
Assert.Same(navSource, binding.Target);
// "BindingCity" entity type
model.AssertHasEntityType(typeof(BindingCity));
}
public static IEdmNavigationPropertyBinding AssertHasNavigationTarget(this IEdmNavigationSource navigationSource,
IEdmNavigationProperty navigationProperty, string targetNavigationsource, string bindingPath)
{
IEdmNavigationPropertyBinding navMapping = navigationSource.NavigationPropertyBindings
.SingleOrDefault(n => n.NavigationProperty == navigationProperty && n.Path.Path == bindingPath);
Assert.NotNull(navMapping); // Guard
Assert.Equal(targetNavigationsource, navMapping.Target.Name); // Guard
return(navMapping);
}
private void WriteNavigationPropertyBinding(IEdmNavigationPropertyBinding binding)
{
this.xmlWriter.WriteStartElement(CsdlConstants.Element_NavigationPropertyBinding);
this.WriteRequiredAttribute(CsdlConstants.Attribute_Path, binding.Path.Path, EdmValueWriter.StringAsXml);
// TODO: handle container names, etc.
this.WriteRequiredAttribute(CsdlConstants.Attribute_Target, binding.Target.Name, EdmValueWriter.StringAsXml);
this.xmlWriter.WriteEndElement();
}
private IEdmNavigationPropertyBinding AddNavigationPropertyBinding(IEdmNavigationProperty navigationProperty, IEdmNavigationSource target, IEdmPathExpression bindingPath)
{
Dictionary <string, IEdmNavigationPropertyBinding> mapping = EdmUtil.DictionaryGetOrUpdate(
this.navigationPropertyMappings,
navigationProperty,
navProperty => new Dictionary <string, IEdmNavigationPropertyBinding>());
IEdmNavigationPropertyBinding containedBinding = EdmUtil.DictionaryGetOrUpdate <string, IEdmNavigationPropertyBinding>(
mapping,
bindingPath.Path,
path => new EdmNavigationPropertyBinding(navigationProperty, target, new EdmPathExpression(path)));
return(containedBinding);
}
public void CanConfigureManyProperty_MultipleBindingPath_For_NavigationProperties_WithComplex()
{
// Arrange
ODataModelBuilder builder = ODataModelBuilderMocks.GetModelBuilderMock <ODataModelBuilder>();
builder
.EntitySet <BindingCustomer>("Customers")
.Binding
.HasManyPath(c => c.Addresses)
.HasManyBinding(a => a.Cities, "Cities");
// Act
IEdmModel model = builder.GetEdmModel();
// Assert
var customers = model.EntityContainer.FindEntitySet("Customers");
Assert.NotNull(customers);
// "BindingCustomer" entity type
var customer = model.AssertHasEntityType(typeof(BindingCustomer));
Assert.Empty(customer.NavigationProperties());
IEdmProperty addressesProperty = Assert.Single(customer.Properties());
Assert.Equal("Addresses", addressesProperty.Name);
Assert.Equal(EdmPropertyKind.Structural, addressesProperty.PropertyKind);
Assert.True(addressesProperty.Type.IsCollection());
// "BindingAddress" complex type
var address = model.AssertHasComplexType(typeof(BindingAddress));
var citiesProperty = address.AssertHasNavigationProperty(model, "Cities", typeof(BindingCity), isNullable: true, multiplicity: EdmMultiplicity.Many);
var bindings = customers.FindNavigationPropertyBindings(citiesProperty);
IEdmNavigationPropertyBinding binding = Assert.Single(bindings);
Assert.Equal("Cities", binding.NavigationProperty.Name);
Assert.Equal("Cities", binding.Target.Name);
Assert.Equal("Addresses/Cities", binding.Path.Path);
IEdmNavigationSource navSource = customers.FindNavigationTarget(citiesProperty, binding.Path);
Assert.Same(navSource, binding.Target);
// "BindingCity" entity type
model.AssertHasEntityType(typeof(BindingCity));
}
private void WriteNavigationPropertyBinding(IEdmNavigationPropertyBinding binding, IEdmEntityType entityType)
{
this.xmlWriter.WriteStartElement(CsdlConstants.Element_NavigationPropertyBinding);
string path = binding.NavigationProperty.Name;
if (!entityType.IsOrInheritsFrom(binding.NavigationProperty.DeclaringType))
{
path = binding.NavigationProperty.DeclaringEntityType().FullName() + '/' + path;
}
this.WriteRequiredAttribute(CsdlConstants.Attribute_Path, path, EdmValueWriter.StringAsXml);
// TODO: handle container names, etc.
this.WriteRequiredAttribute(CsdlConstants.Attribute_Target, binding.Target.Name, EdmValueWriter.StringAsXml);
this.xmlWriter.WriteEndElement();
}
internal override void WriteNavigationPropertyBinding(IEdmNavigationPropertyBinding binding)
{
this.xmlWriter.WriteStartElement(CsdlConstants.Element_NavigationPropertyBinding);
this.WriteRequiredAttribute(CsdlConstants.Attribute_Path, binding.Path.Path, EdmValueWriter.StringAsXml);
// TODO: handle container names, etc.
IEdmContainedEntitySet containedEntitySet = binding.Target as IEdmContainedEntitySet;
if (containedEntitySet != null)
{
this.WriteRequiredAttribute(CsdlConstants.Attribute_Target, containedEntitySet.Path.Path, EdmValueWriter.StringAsXml);
}
else
{
this.WriteRequiredAttribute(CsdlConstants.Attribute_Target, binding.Target.Name, EdmValueWriter.StringAsXml);
}
this.xmlWriter.WriteEndElement();
}
internal void WriteNavigationPropertyBinding(IEdmNavigationSource navigationSource, IEdmNavigationPropertyBinding binding)
{
this.WriteNavigationPropertyBinding(binding, navigationSource.EntityType());
}
internal abstract void WriteNavigationPropertyBinding(IEdmNavigationPropertyBinding binding);
internal void WriteNavigationPropertyBinding(IEdmNavigationSource navigationSource, IEdmNavigationPropertyBinding binding)
{
this.WriteNavigationPropertyBinding(binding);
}
public bool IsSkipNavigation(IEdmNavigationPropertyBinding bind)
{
var skipNavigation = DbContext.Model.FindEntityType(bind.NavigationProperty.DeclaringType.FullTypeName()).FindDeclaredSkipNavigation(bind.NavigationProperty.Name);
return(skipNavigation != null);
}