private static Microsoft.OData.UriParser.ODataPath GeneratePath(IEdmNavigationSource navigationSource)
{
Contract.Assert(navigationSource != null);
switch (navigationSource.NavigationSourceKind())
{
case EdmNavigationSourceKind.EntitySet:
return(new Microsoft.OData.UriParser.ODataPath(new EntitySetSegment((IEdmEntitySet)navigationSource)));
case EdmNavigationSourceKind.Singleton:
return(new Microsoft.OData.UriParser.ODataPath(new SingletonSegment((IEdmSingleton)navigationSource)));
case EdmNavigationSourceKind.ContainedEntitySet:
IEdmContainedEntitySet containedEntitySet = (IEdmContainedEntitySet)navigationSource;
Microsoft.OData.UriParser.ODataPath path = GeneratePath(containedEntitySet.ParentNavigationSource);
IList <ODataPathSegment> segments = new List <ODataPathSegment>();
foreach (var item in path)
{
segments.Add(item);
}
segments.Add(new NavigationPropertySegment(containedEntitySet.NavigationProperty, containedEntitySet.ParentNavigationSource));
return(new Microsoft.OData.UriParser.ODataPath(segments));
case EdmNavigationSourceKind.None:
case EdmNavigationSourceKind.UnknownEntitySet:
default:
return(null);
}
}
public void TryEnableNoDollarSignSystemQueryOption(string relativeUri)
{
// Create parser specifying optional-$-sign setting.
var parser = new ODataUriParser(GetModel(), new Uri(relativeUri, UriKind.Relative))
{
EnableNoDollarQueryOptions = true
};
// Verify path is parsed correctly.
Microsoft.OData.UriParser.ODataPath path = parser.ParsePath();
Assert.NotNull(path);
Assert.Equal(2, path.Count);
// Verify expand & select clause is parsed correctly.
SelectExpandClause result = parser.ParseSelectAndExpand();
Assert.NotNull(result);
Assert.Single(result.SelectedItems);
ExpandedNavigationSelectItem selectItems = (result.SelectedItems.First() as ExpandedNavigationSelectItem);
Assert.NotNull(selectItems);
Assert.Equal("PermanentAccount", selectItems.NavigationSource.Name);
Assert.Equal(2, selectItems.SelectAndExpand.SelectedItems.Count());
}
