public void TestSort()
{
ResourceQuery b = new ResourceQuery(nco.PersonContact);
b.Where(nco.birthDate).LessThan(new DateTime(1990, 1, 1)).SortAscending();
ResourceQuery a = new ResourceQuery(nco.PersonContact);
a.Where(nco.gender);
a.Where(nie.relatedTo, b);
IResourceQueryResult result = Model.ExecuteQuery(b);
List <Resource> resources = result.GetResources().ToList();
Assert.AreEqual(18, resources.Count);
DateTime?l = null;
foreach (Resource r in resources)
{
DateTime t = (DateTime)r.GetValue(nco.birthDate);
if (l.HasValue)
{
Assert.IsTrue(t > l);
}
l = t;
}
a = new ResourceQuery(nco.PersonContact);
a.Where(nco.gender);
a.Where(nie.relatedTo, b);
result = Model.ExecuteQuery(b, true);
resources = result.GetResources().ToList();
Assert.AreEqual(18, resources.Count);
l = null;
foreach (Resource r in resources)
{
DateTime t = (DateTime)r.GetValue(nco.birthDate);
if (l.HasValue)
{
Assert.IsTrue(t > l);
}
l = t;
}
}
public void TestClone()
{
ResourceQuery b = new ResourceQuery(nco.PersonContact);
b.Where(nco.birthDate).LessThan(new DateTime(1990, 1, 1)).SortAscending();
ResourceQuery a = new ResourceQuery(nco.PersonContact);
a.Where(nco.gender);
a.Where(nie.relatedTo, b);
ResourceQuery c = b.Clone();
string q = SparqlSerializer.Serialize(Model, c);
IResourceQueryResult result = Model.ExecuteQuery(c);
int i = 0;
foreach (Resource r in result.GetResources())
{
i++;
}
Assert.AreEqual(18, i);
}
private string GetOntologyTitle(IModel model)
{
try
{
ResourceQuery query = new ResourceQuery();
query.Where(rdf.type, owl.Ontology);
IResourceQueryResult result = model.ExecuteQuery(query);
if (result.Count() == 0)
{
return("");
}
IResource ontology = result.GetResources().First();
return(ontology.ListValues(dces.Title).OfType <string>().FirstOrDefault());
}
catch
{
string msg = "Could not retrieve title of ontology <{0}>";
Logger.LogWarning(string.Format(msg, model.Uri.ToString()));
return("");
}
}
public void ConnectTest()
{
Assert.NotNull(Model);
Assert.NotNull(Model2);
IModel model = Model;
ResourceQuery contact = new ResourceQuery(nco.PersonContact);
contact.Where(nco.birthDate).LessThan(new DateTime(1990, 1, 1));
ResourceQuery group = new ResourceQuery(nco.ContactGroup);
group.Where(nco.contactGroupName, "Family");
contact.Where(nco.belongsToGroup, group);
IResourceQueryResult result = model.ExecuteQuery(contact);
foreach (Resource r in result.GetResources())
{
Console.WriteLine(r.Uri);
}
Contact c = model.CreateResource <Contact>(); // create new resource with GUID
c.Birthday = new DateTime(1980, 6, 14);
c.Fullname = "John Doe";
c.Commit();
}
public void TestWhere()
{
ResourceQuery b = new ResourceQuery(nco.PersonContact);
var filter = new DateTime(1990, 1, 1);
b.Where(nco.birthDate).LessThan(filter);
ResourceQuery a = new ResourceQuery(nco.PersonContact);
a.Where(nco.gender);
a.Where(nie.relatedTo, b);
IResourceQueryResult result = Model.ExecuteQuery(b);
List <Resource> resources = result.GetResources().ToList();
Assert.AreEqual(18, resources.Count);
foreach (Resource r in resources)
{
DateTime t = (DateTime)r.GetValue(nco.birthDate);
Assert.IsTrue(t < filter);
}
resources = result.GetResources(0, 10).ToList();
Assert.AreEqual(10, resources.Count);
a = new ResourceQuery(nco.PersonContact);
a.Where(nie.relatedTo, _resource);
result = Model.ExecuteQuery(a);
resources = result.GetResources().ToList();
Assert.AreEqual(1, resources.Count);
}
public IEnumerable <T> GetItems(int offset, int limit)
{
return(_queryResult.GetResources <T>(offset, limit));
}