public void TestFilterVisitor()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.EntitySet <Bar>("Bar");
ODataQueryContext context = new ODataQueryContext(builder.GetEdmModel(), typeof(Bar));
//ODataQueryOptions<Customer> query = new ODataQueryOptions<Customer>(context, new HttpRequestMessage(HttpMethod.Get, "http://server/?$top=10"));
FilterQueryOption f = new FilterQueryOption("startswith(BarString,'b') eq true", context);
var pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new string[0]);
f = new FilterQueryOption("F/FooId eq 1", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "F" });
f = new FilterQueryOption("Foos/any(x1: x1/B/BarId eq 1)", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "Foos.B" });
f = new FilterQueryOption("(startswith(BarString,'b') eq true) and (not (Foos/any(x1: x1/B/BarId eq 1)))", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "Foos.B" });
f = new FilterQueryOption("Foos/any(x1: x1/B/F/FooId eq 1)", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "Foos.B.F" });
f = new FilterQueryOption("F/Bars/any(x1: x1/BarId eq 1)", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "F.Bars" });
f = new FilterQueryOption("F/Bars/any(x1: ((x1/BarId eq 1) and (x1/BarString eq 'abc')) and (x1/F/FooId lt 3))", context);
pathsString = FindNavigationFilterOptions.GetPaths(f).ToList();
CollectionAssert.AreEqual(pathsString, new[] { "F.Bars.F" });
}
public IncludeSelectOptions(ODataQueryOptions options)
{
var se = options.SelectExpand;
if (se != null)
{
if (se.RawExpand != null)
{
Includes = se.RawExpand.Split(splitter);
}
if (se.RawSelect != null)
{
Selects = se.RawSelect.Split(splitter);
}
}
if (options.Filter != null)
{
var navs = FindNavigationFilterOptions.GetPaths(options.Filter, Seperator.ToString());
if (navs.Any())
{
Includes = (Includes ?? new string[0]).Union(navs).ToArray();
}
}
if (options.OrderBy != null)
{
var orderProps = new HashSet <string>(Includes ?? new string[0]);
foreach (var n in options.OrderBy.RawValue.Split(splitter))
{
int i = n.LastIndexOf(Seperator);
if (i > -1)
{
orderProps.Add(n.Substring(0, i));
}
}
Includes = orderProps.ToArray();
}
}