public void SelectExpandBinder_BindsComputedPropertyInNestedSelect_FromDollarCompute()
{
// Arrange
QueryClause clause = CreateQueryClause("$select=Location($select=StateCode;$compute=Zipcode div 1000 as StateCode)", _model, typeof(ComputeCustomer));
ODataQuerySettings querySettings = new ODataQuerySettings();
SelectExpandBinder binder = new SelectExpandBinder();
QueryBinderContext context = new QueryBinderContext(_model, querySettings, typeof(ComputeCustomer));
if (clause.Compute != null)
{
context.AddComputedProperties(clause.Compute.ComputedItems);
}
// Act
Expression selectExp = binder.BindSelectExpand(clause.SelectExpand, context);
// Assert
Assert.NotNull(selectExp);
string resultExpression = ExpressionStringBuilder.ToString(selectExp);
Assert.Equal("$it => new SelectSome`1() {" +
"Model = Microsoft.OData.Edm.EdmModel, " +
"Container = new NamedPropertyWithNext0`1() {" +
"Name = Location, " +
"Value = new SelectSome`1() {" +
"Model = Microsoft.OData.Edm.EdmModel, " +
"Container = new NamedProperty`1() {" +
"Name = StateCode, " +
"Value = ($it.Location.Zipcode / 1000), " +
"}, " +
"}, " +
"Next0 = new AutoSelectedNamedProperty`1() {Name = Id, Value = Convert($it.Id), }, }, }", resultExpression);
ComputeCustomer customer = new ComputeCustomer
{
Location = new ComputeAddress {
Zipcode = 98029
}
};
IDictionary <string, object> result = SelectExpandBinderTest.InvokeSelectExpand(customer, selectExp);
var location = Assert.Single(result);
Assert.Equal("Location", location.Key);
SelectExpandWrapper itemWrapper = location.Value as SelectExpandWrapper;
IDictionary <string, object> locationResult = itemWrapper.ToDictionary();
var stateCode = Assert.Single(locationResult);
Assert.Equal("StateCode", stateCode.Key);
Assert.Equal(98, stateCode.Value);
}
public void SelectExpandBinder_BindsComputedPropertyInSelect_FromDollarCompute()
{
// Arrange
QueryClause clause = CreateQueryClause("$select=Name,Total&$compute=Price mul Qty as Total", _model, typeof(ComputeCustomer));
ODataQuerySettings querySettings = new ODataQuerySettings();
SelectExpandBinder binder = new SelectExpandBinder();
QueryBinderContext context = new QueryBinderContext(_model, querySettings, typeof(ComputeCustomer));
if (clause.Compute != null)
{
context.AddComputedProperties(clause.Compute.ComputedItems);
}
// Act
Expression selectExp = binder.BindSelectExpand(clause.SelectExpand, context);
// Assert
Assert.NotNull(selectExp);
string resultExpression = ExpressionStringBuilder.ToString(selectExp);
Assert.Equal("$it => new SelectSome`1() {" +
"Model = Microsoft.OData.Edm.EdmModel, " +
"Container = new NamedPropertyWithNext1`1() {" +
"Name = Name, " +
"Value = $it.Name, " +
"Next0 = new NamedProperty`1() {" +
"Name = Total, " +
"Value = ($it.Price * Convert($it.Qty)), " +
"}, " +
"Next1 = new AutoSelectedNamedProperty`1() {" +
"Name = Id, " +
"Value = Convert($it.Id), " +
"}, }, }", resultExpression);
ComputeCustomer customer = new ComputeCustomer {
Name = "Peter", Price = 1.99, Qty = 3
};
IDictionary <string, object> result = SelectExpandBinderTest.InvokeSelectExpand(customer, selectExp);
Assert.Equal(2, result.Count);
Assert.Collection(result,
e =>
{
Assert.Equal("Name", e.Key);
Assert.Equal("Peter", e.Value);
},
e =>
{
Assert.Equal("Total", e.Key);
Assert.Equal(5.97, e.Value);
});
}
public void SelectExpandBinder_BindsComputedPropertyInExpand_FromDollarCompute()
{
// Arrange
QueryClause clause = CreateQueryClause("$expand=Orders($select=Title,Tax;$compute=Amount mul TaxRate as Tax)", _model, typeof(ComputeCustomer));
ODataQuerySettings querySettings = new ODataQuerySettings();
SelectExpandBinder binder = new SelectExpandBinder();
QueryBinderContext context = new QueryBinderContext(_model, querySettings, typeof(ComputeCustomer));
if (clause.Compute != null)
{
context.AddComputedProperties(clause.Compute.ComputedItems);
}
// Act
Expression selectExp = binder.BindSelectExpand(clause.SelectExpand, context);
// Assert
Assert.NotNull(selectExp);
string resultExpression = ExpressionStringBuilder.ToString(selectExp);
Assert.Equal("$it => new SelectAllAndExpand`1() {Model = Microsoft.OData.Edm.EdmModel, " +
"Instance = $it, UseInstanceForProperties = True, " +
"Container = new NamedPropertyWithNext0`1() " +
"{" +
"Name = Orders, " +
"Value = $it.Orders.Select($it => new SelectSome`1() " +
"{" +
"Model = Microsoft.OData.Edm.EdmModel, " +
"Container = new NamedPropertyWithNext1`1() " +
"{" +
"Name = Title, " +
"Value = $it.Title, " +
"Next0 = new NamedProperty`1() {Name = Tax, Value = (Convert($it.Amount) * $it.TaxRate), }, " +
"Next1 = new AutoSelectedNamedProperty`1() " +
"{" +
"Name = Id, Value = Convert($it.Id), " +
"}, " +
"}, " +
"}), " +
"Next0 = new NamedProperty`1() {Name = Dynamics, Value = $it.Dynamics, }, }, }", resultExpression);
ComputeCustomer customer = new ComputeCustomer
{
Orders = new List <ComputeOrder>
{
new ComputeOrder {
Title = "Kerry", Amount = 4, TaxRate = 0.35
},
new ComputeOrder {
Title = "WU", Amount = 6, TaxRate = 0.5
},
new ComputeOrder {
Title = "XU", Amount = 5, TaxRate = 0.12
},
}
};
IDictionary <string, object> result = SelectExpandBinderTest.InvokeSelectExpand(customer, selectExp);
Assert.Equal(8, result.Count); // Because it's select-all
int idx = 0;
var ordersValue = result["Orders"] as IEnumerable;
foreach (var order in ordersValue)
{
SelectExpandWrapper itemWrapper = order as SelectExpandWrapper;
var orderDic = itemWrapper.ToDictionary();
Assert.Equal(customer.Orders[idx].Title, orderDic["Title"]);
Assert.Equal(customer.Orders[idx].Amount * customer.Orders[idx].TaxRate, orderDic["Tax"]);
idx++;
}
}