public void ApplyTo_Returns_Correct_Queryable(string filter, List<Dictionary<string, object>> aggregation)
{
// Arrange
var model = new ODataModelBuilder()
.Add_Order_EntityType()
.Add_Customer_EntityType_With_Address()
.Add_CustomerOrders_Relationship()
.Add_Customer_EntityType_With_CollectionProperties()
.Add_Customers_EntitySet()
.GetEdmModel();
var context = new ODataQueryContext(model, typeof(Customer));
var queryOptionParser = new ODataQueryOptionParser(
context.Model,
context.ElementType,
context.NavigationSource,
new Dictionary<string, string> { { "$apply", filter } });
var applyOption = new ApplyQueryOption(filter, context, queryOptionParser);
IEnumerable<Customer> customers = CustomerApplyTestData;
// Act
IQueryable queryable = applyOption.ApplyTo(customers.AsQueryable(), new ODataQuerySettings { HandleNullPropagation = HandleNullPropagationOption.True });
// Assert
Assert.NotNull(queryable);
var actualCustomers = Assert.IsAssignableFrom<IEnumerable<DynamicTypeWrapper>>(queryable).ToList();
Assert.Equal(aggregation.Count(), actualCustomers.Count());
var aggEnum = actualCustomers.GetEnumerator();
foreach (var expected in aggregation)
{
aggEnum.MoveNext();
var agg = aggEnum.Current;
foreach (var key in expected.Keys)
{
object value = GetValue(agg, key);
Assert.Equal(expected[key], value);
}
}
}
public void ApplyTo_Returns_Correct_Queryable_ForFilter(string filter, int[] customerIds)
{
// Arrange
var model = new ODataModelBuilder()
.Add_Order_EntityType()
.Add_Customer_EntityType_With_Address()
.Add_CustomerOrders_Relationship()
.Add_Customer_EntityType_With_CollectionProperties()
.Add_Customers_EntitySet()
.GetEdmModel();
var context = new ODataQueryContext(model, typeof(Customer));
var queryOptionParser = new ODataQueryOptionParser(
context.Model,
context.ElementType,
context.NavigationSource,
new Dictionary<string, string> { { "$apply", string.Format("filter({0})", filter) } });
var filterOption = new ApplyQueryOption(string.Format("filter({0})", filter), context, queryOptionParser);
IEnumerable<Customer> customers = CustomerApplyTestData;
// Act
IQueryable queryable = filterOption.ApplyTo(customers.AsQueryable(), new ODataQuerySettings { HandleNullPropagation = HandleNullPropagationOption.True });
// Assert
Assert.NotNull(queryable);
IEnumerable<Customer> actualCustomers = Assert.IsAssignableFrom<IEnumerable<Customer>>(queryable);
Assert.Equal(
customerIds,
actualCustomers.Select(customer => customer.CustomerId));
}
private void BuildQueryOptions(IDictionary <string, string> queryParameters)
{
foreach (KeyValuePair <string, string> kvp in queryParameters)
{
switch (kvp.Key.ToLowerInvariant())
{
case "$filter":
ThrowIfEmpty(kvp.Value, "$filter");
RawValues.Filter = kvp.Value;
Filter = new FilterQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$orderby":
ThrowIfEmpty(kvp.Value, "$orderby");
RawValues.OrderBy = kvp.Value;
OrderBy = new OrderByQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$top":
ThrowIfEmpty(kvp.Value, "$top");
RawValues.Top = kvp.Value;
Top = new TopQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$skip":
ThrowIfEmpty(kvp.Value, "$skip");
RawValues.Skip = kvp.Value;
Skip = new SkipQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$select":
RawValues.Select = kvp.Value;
break;
case "$count":
ThrowIfEmpty(kvp.Value, "$count");
RawValues.Count = kvp.Value;
Count = new CountQueryOption(kvp.Value, Context, _queryOptionParser);
break;
case "$expand":
RawValues.Expand = kvp.Value;
break;
case "$format":
RawValues.Format = kvp.Value;
break;
case "$skiptoken":
RawValues.SkipToken = kvp.Value;
break;
case "$deltatoken":
RawValues.DeltaToken = kvp.Value;
break;
case "$apply":
ThrowIfEmpty(kvp.Value, "$apply");
RawValues.Apply = kvp.Value;
Apply = new ApplyQueryOption(kvp.Value, Context, _queryOptionParser);
break;
default:
// we don't throw if we can't recognize the query
break;
}
}
if (RawValues.Select != null || RawValues.Expand != null)
{
SelectExpand = new SelectExpandQueryOption(RawValues.Select, RawValues.Expand,
Context, _queryOptionParser);
}
if (ODataCountMediaTypeMapping.IsCountRequest(Request))
{
Count = new CountQueryOption(
"true",
Context,
new ODataQueryOptionParser(
Context.Model,
Context.ElementType,
Context.NavigationSource,
new Dictionary <string, string> {
{ "$count", "true" }
}));
}
}