public void GetTargetNavigationSource_Returns_Null_IfNoMatchingTargetNavigaitonSource()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration motorcycle = builder.AddEntityType(typeof(Motorcycle));
NavigationPropertyConfiguration navigationProperty = motorcycle.AddNavigationProperty(typeof(Motorcycle).GetProperty("Manufacturer"), EdmMultiplicity.ZeroOrOne);
// Act
NavigationSourceConfiguration targetNavigationSource = AssociationSetDiscoveryConvention.GetTargetNavigationSource(navigationProperty, builder);
// Assert
Assert.Null(targetNavigationSource);
}
public void GetTargetNavigationSource_Returns_TargetEntitySet()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration motorcycle = builder.AddEntityType(typeof(Motorcycle));
EntityTypeConfiguration manufacturer = builder.AddEntityType(typeof(MotorcycleManufacturer));
NavigationPropertyConfiguration navigationProperty = motorcycle.AddNavigationProperty(typeof(Motorcycle).GetProperty("Manufacturer"), EdmMultiplicity.ZeroOrOne);
EntitySetConfiguration manufacturers = builder.AddEntitySet("manufacturers", manufacturer);
// Act
NavigationSourceConfiguration targetNavigationSource = AssociationSetDiscoveryConvention.GetTargetNavigationSource(navigationProperty, builder);
// Assert
Assert.Same(manufacturers, targetNavigationSource);
}
public void GetTargetNavigationSource_Returns_TargetSingleton()
{
// Arrange
ODataModelBuilder builder = new ODataModelBuilder();
EntityTypeConfiguration companyType = builder.AddEntityType(typeof(Company));
EntityTypeConfiguration employeeType = builder.AddEntityType(typeof(Employee));
NavigationPropertyConfiguration navigationProperty = companyType.AddNavigationProperty(typeof(Company).GetProperty("CEO"), EdmMultiplicity.One);
SingletonConfiguration gazes = builder.AddSingleton("Gazes", employeeType);
// Act
NavigationSourceConfiguration targetNavigationSource = AssociationSetDiscoveryConvention.GetTargetNavigationSource(navigationProperty, builder);
// Assert
Assert.Same(gazes, targetNavigationSource);
}
public void GetTargetNavigationSource_Throws_IfTargetEntityTypeIsMissing()
{
// Arrange
Mock <PropertyInfo> property = new Mock <PropertyInfo>();
property.Setup(p => p.PropertyType).Returns(typeof(Vehicle));
property.Setup(p => p.ReflectedType).Returns(typeof(AssociationSetDiscoveryConventionTest));
property.Setup(p => p.Name).Returns("SamplePropertyName");
Mock <EntityTypeConfiguration> entityTypeConfiguration = new Mock <EntityTypeConfiguration>();
NavigationPropertyConfiguration config = new NavigationPropertyConfiguration(property.Object, EdmMultiplicity.ZeroOrOne, entityTypeConfiguration.Object);
Mock <ODataModelBuilder> modelBuilder = new Mock <ODataModelBuilder>();
// Act & Assert
Assert.Throws <InvalidOperationException>(
() => AssociationSetDiscoveryConvention.GetTargetNavigationSource(config, modelBuilder.Object),
"Could not find the target entity type for the navigation property 'SamplePropertyName' on entity type 'System.Web.OData.Builder.Conventions.AssociationSetDiscoveryConventionTest'.");
}