public SelectExpandBinderTest()
{
_settings = new ODataQuerySettings { HandleNullPropagation = HandleNullPropagationOption.False };
_model = new CustomersModelWithInheritance();
_model.Model.SetAnnotationValue<ClrTypeAnnotation>(_model.Customer, new ClrTypeAnnotation(typeof(Customer)));
_model.Model.SetAnnotationValue<ClrTypeAnnotation>(_model.SpecialCustomer, new ClrTypeAnnotation(typeof(SpecialCustomer)));
_context = new ODataQueryContext(_model.Model, typeof(Customer));
_binder = new SelectExpandBinder(_settings, new DefaultAssembliesResolver(), new SelectExpandQueryOption("*", "", _context));
Customer customer = new Customer();
Order order = new Order { Customer = customer };
customer.Orders.Add(order);
_queryable = new[] { customer }.AsQueryable();
}
public ODataCollectionSerializerTests()
{
_model = SerializationTestsHelpers.SimpleCustomerOrderModel();
_customerSet = _model.EntityContainer.FindEntitySet("Customers");
_edmIntType = EdmCoreModel.Instance.GetPrimitive(EdmPrimitiveTypeKind.Int32, isNullable: false);
_customer = new Customer()
{
FirstName = "Foo",
LastName = "Bar",
ID = 10,
};
ODataSerializerProvider serializerProvider = new DefaultODataSerializerProvider();
_collectionType = new EdmCollectionTypeReference(new EdmCollectionType(_edmIntType));
_serializer = new ODataCollectionSerializer(serializerProvider);
}
public void ProjectAsWrapper_ProjectedValueContainsConcurrencyProperties_EvenIfNotPresentInSelectClause(string select)
{
// Arrange
Customer customer = new Customer { ID = 42, City = "any" };
ODataQueryOptionParser parser = new ODataQueryOptionParser(_model.Model, _model.Customer, _model.Customers,
new Dictionary<string, string> { { "$select", select } });
SelectExpandClause selectExpand = parser.ParseSelectAndExpand();
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Equal(customer.City, customerWrapper.Container.ToDictionary(new IdentityPropertyMapper())["City"]);
}
public void ProjectAsWrapper_Element_ProjectedValueContains_SelectedStructuralProperties()
{
// Arrange
Customer customer = new Customer { Name = "OData" };
ODataQueryOptionParser parser = new ODataQueryOptionParser(_model.Model, _model.Customer, _model.Customers,
new Dictionary<string, string> { { "$select", "Name,Orders" }, { "$expand", "Orders" } });
SelectExpandClause selectExpand = parser.ParseSelectAndExpand();
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Equal(customer.Name, customerWrapper.Container.ToDictionary(new IdentityPropertyMapper())["Name"]);
}
public void ProjectAsWrapper_Element_ProjectedValueDoesNotContainInstance_IfSelectionIsPartial()
{
// Arrange
Customer customer = new Customer();
ODataQueryOptionParser parser = new ODataQueryOptionParser(_model.Model, _model.Customer, _model.Customers,
new Dictionary<string, string> { { "$select", "ID,Orders" }, { "$expand", "Orders" } });
SelectExpandClause selectExpand = parser.ParseSelectAndExpand();
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
Assert.Equal(ExpressionType.MemberInit, projection.NodeType);
Assert.Empty((projection as MemberInitExpression).Bindings.Where(p => p.Member.Name == "Instance"));
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Null(customerWrapper.Instance);
}
public void ProjectAsWrapper_Element_ProjectedValueContainsModelID()
{
// Arrange
Customer customer = new Customer();
SelectExpandClause selectExpand = new SelectExpandClause(new SelectItem[0], allSelected: true);
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.NotNull(customerWrapper.ModelID);
Assert.Same(_model.Model, ModelContainer.GetModel(customerWrapper.ModelID));
}
public void ProjectAsWrapper_Element_ProjectedValueContains_KeyPropertiesEvenIfNotPresentInSelectClause(string select)
{
// Arrange
Customer customer = new Customer { ID = 42, FirstName = "OData" };
SelectExpandClause selectExpand =
new ODataUriParser(_model.Model, serviceRoot: null).ParseSelectAndExpand(select, null, _model.Customer, _model.Customers);
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Equal(customer.ID, customerWrapper.Container.ToDictionary(new IdentityPropertyMapper())["ID"]);
}
public void ProjectAsWrapper_Element_ProjectedValueContains_SelectedStructuralProperties()
{
// Arrange
Customer customer = new Customer { Name = "OData" };
SelectExpandClause selectExpand = new ODataUriParser(_model.Model, serviceRoot: null).ParseSelectAndExpand("Name,Orders", "Orders", _model.Customer, _model.Customers);
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Equal(customer.Name, customerWrapper.Container.ToDictionary(new IdentityPropertyMapper())["Name"]);
}
public void ProjectAsWrapper_Element_ProjectedValueContainsInstance_IfSelectionIsAll(string select)
{
// Arrange
Customer customer = new Customer();
SelectExpandClause selectExpand = new ODataUriParser(_model.Model, serviceRoot: null).ParseSelectAndExpand(select, "Orders", _model.Customer, _model.Customers);
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
Assert.Equal(ExpressionType.MemberInit, projection.NodeType);
Assert.NotEmpty((projection as MemberInitExpression).Bindings.Where(p => p.Member.Name == "Instance"));
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Same(customer, customerWrapper.Instance);
}
public void Post(Customer customer)
{
// NOOP
}
public void ProjectAsWrapper_ProjectedValueContainsConcurrencyProperties_EvenIfNotPresentInSelectClause(string select)
{
// Arrange
Customer customer = new Customer { ID = 42, City = "any" };
SelectExpandClause selectExpand =
new ODataUriParser(_model.Model, serviceRoot: null).ParseSelectAndExpand(select, null, _model.Customer, _model.Customers);
Expression source = Expression.Constant(customer);
// Act
Expression projection = _binder.ProjectAsWrapper(source, selectExpand, _model.Customer);
// Assert
SelectExpandWrapper<Customer> customerWrapper = Expression.Lambda(projection).Compile().DynamicInvoke() as SelectExpandWrapper<Customer>;
Assert.Equal(customer.City, customerWrapper.Container.ToDictionary()["City"]);
}