public void TestRetrieveSingleFilm()
{
const string odataQuery = "http://example.org/odata/Films('Un_Chien_Andalou')";
var parsedQuery = QueryDescriptorQueryNode.ParseUri(
new Uri(odataQuery), new Uri(_odataBase), _dbpediaModel);
var sparqlGenerator = new SparqlGenerator(_dbpediaMap);
sparqlGenerator.ProcessQuery(parsedQuery);
Console.WriteLine(sparqlGenerator.SparqlQueryModel.GetSparqlRepresentation());
var mockRequest = new Mock<IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri(odataQuery));
var mockMessage = new Mock<IODataResponseMessage>();
var outputStream = new MemoryStream();
mockMessage.Setup(m => m.GetStream()).Returns(outputStream);
var feedGenerator = new ODataFeedGenerator(mockRequest.Object, mockMessage.Object, _dbpediaMap, _odataBase, new ODataMessageWriterSettings{Indent = true});
sparqlGenerator.SparqlQueryModel.Execute(_sparqlEndpoint, feedGenerator);
outputStream.Seek(0, SeekOrigin.Begin);
var validator = new XPathValidator(outputStream);
validator.AddNamespace("atom", "http://www.w3.org/2005/Atom");
validator.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
validator.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
Console.WriteLine(validator.ToString());
validator.AssertRoot("atom:entry");
validator.AssertXPathValue("/atom:entry/atom:id", "http://example.org/odata/Films('Un_Chien_Andalou')");
validator.AssertXPathValue("/atom:entry/atom:title", "");
validator.AssertXPathValue("/atom:entry/atom:content/m:properties/d:Name", "Un Chien Andalou");
validator.AssertXPathValue("/atom:entry/atom:content/m:properties/d:Runtime", "960.0");
validator.AssertXPathValue("/atom:entry/atom:link[@rel='http://schemas.microsoft.com/ado/2007/08/dataservices/related/Director']/@href", "http://example.org/odata/Films('Un_Chien_Andalou')/Director");
}
public void TestRetrieveSingleFilm()
{
const string odataQuery = "http://example.org/odata/Films('Un_Chien_Andalou')";
var parsedQuery = QueryDescriptorQueryNode.ParseUri(
new Uri(odataQuery), new Uri(_odataBase), _dbpediaModel);
var sparqlGenerator = new SparqlGenerator(_dbpediaMap);
sparqlGenerator.ProcessQuery(parsedQuery);
Console.WriteLine(sparqlGenerator.SparqlQueryModel.GetSparqlRepresentation());
var mockRequest = new Mock <IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri(odataQuery));
var mockMessage = new Mock <IODataResponseMessage>();
var outputStream = new MemoryStream();
mockMessage.Setup(m => m.GetStream()).Returns(outputStream);
var feedGenerator = new ODataFeedGenerator(mockRequest.Object, mockMessage.Object, _dbpediaMap, _odataBase, new ODataMessageWriterSettings {
Indent = true
});
sparqlGenerator.SparqlQueryModel.Execute(_sparqlEndpoint, feedGenerator);
outputStream.Seek(0, SeekOrigin.Begin);
var validator = new XPathValidator(outputStream);
validator.AddNamespace("atom", "http://www.w3.org/2005/Atom");
validator.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
validator.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
Console.WriteLine(validator.ToString());
validator.AssertRoot("atom:entry");
validator.AssertXPathValue("/atom:entry/atom:id", "http://example.org/odata/Films('Un_Chien_Andalou')");
validator.AssertXPathValue("/atom:entry/atom:title", "");
validator.AssertXPathValue("/atom:entry/atom:content/m:properties/d:Name", "Un Chien Andalou");
validator.AssertXPathValue("/atom:entry/atom:content/m:properties/d:Runtime", "960.0");
validator.AssertXPathValue("/atom:entry/atom:link[@rel='http://schemas.microsoft.com/ado/2007/08/dataservices/related/Director']/@href", "http://example.org/odata/Films('Un_Chien_Andalou')/Director");
}
private XPathValidator GenerateAndExecuteSparql(string odataQuery, SparqlMap sparqlMap, ODataVersion odataVersion = ODataVersion.V3)
{
var parsedQuery = QueryDescriptorQueryNode.ParseUri(
new Uri(odataQuery),
new Uri(_odataBase),
_dbpediaModel);
var sparqlGenerator = new SparqlGenerator(sparqlMap, "en");
sparqlGenerator.ProcessQuery(parsedQuery);
var mockRequest = new Mock <IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri(odataQuery));
var mockMessage = new Mock <IODataResponseMessage>();
var outputStream = new MemoryStream();
mockMessage.Setup(m => m.GetStream()).Returns(outputStream);
var feedGenerator = new ODataFeedGenerator(
mockRequest.Object,
mockMessage.Object, sparqlMap, _odataBase,
new ODataMessageWriterSettings {
Indent = true, Version = odataVersion
});
Console.WriteLine(sparqlGenerator.SparqlQueryModel.GetSparqlRepresentation());
sparqlGenerator.SparqlQueryModel.Execute(_sparqlEndpoint, feedGenerator);
outputStream.Seek(0, SeekOrigin.Begin);
var validator = new XPathValidator(outputStream);
validator.AddNamespace("atom", "http://www.w3.org/2005/Atom");
validator.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
validator.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
return(validator);
}
public void TestCreateAssociationLinks()
{
var testGraph = new Graph {BaseUri = new Uri("http://dbpedia.org/resource/")};
var film = testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/resource/Un_Chien_Andalou"));
var rdfType = testGraph.CreateUriNode(UriFactory.Create("http://www.w3.org/1999/02/22-rdf-syntax-ns#type"));
testGraph.Assert(film,
rdfType,
testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/ontology/Film")));
testGraph.Assert(film,
testGraph.CreateUriNode(UriFactory.Create("http://xmlns.com/foaf/0.1/name")),
testGraph.CreateLiteralNode("Un Chien Andalou"));
var director = testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/resource/Luis_Bunuel"));
testGraph.Assert(director, rdfType, testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/ontology/Person")));
testGraph.Assert(film, testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/property/director")), director);
var mockRequest = new Mock<IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri("http://example.org/odata/Films('Un_Chien_Andalou')"));
var mock = new Mock<IODataResponseMessage>();
var mockStream = new MemoryStream();
mock.Setup(m => m.GetStream()).Returns(mockStream);
var generator = new ODataFeedGenerator(mockRequest.Object, mock.Object, _dbpediaMap, "http://example.org/odata/", new ODataMessageWriterSettings { Indent = true });
generator.CreateEntryFromGraph(testGraph, film.Uri.ToString(), "DBPedia.Film");
mockStream.Seek(0, SeekOrigin.Begin);
var streamXml = XDocument.Load(mockStream);
Assert.IsNotNull(streamXml);
Assert.IsNotNull(streamXml.Root);
Assert.AreEqual(XName.Get("entry", "http://www.w3.org/2005/Atom"), streamXml.Root.Name);
Console.WriteLine(streamXml.ToString());
}
public void TestCreateEntryFeedForSingleItem()
{
var testGraph = new Graph {
BaseUri = new Uri("http://dbpedia.org/resource/")
};
var film = testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/resource/Un_Chien_Andalou"));
testGraph.Assert(film,
testGraph.CreateUriNode(UriFactory.Create("http://www.w3.org/1999/02/22-rdf-syntax-ns#type")),
testGraph.CreateUriNode(UriFactory.Create("http://dbpedia.org/ontology/Film")));
testGraph.Assert(film,
testGraph.CreateUriNode(UriFactory.Create("http://xmlns.com/foaf/0.1/name")),
testGraph.CreateLiteralNode("Un Chien Andalou"));
var mockRequest = new Mock <IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri("http://example.org/odata/Films('Un_Chien_Andalou')"));
var mock = new Mock <IODataResponseMessage>();
var mockStream = new MemoryStream();
//mock.Setup(m => m.Url).Returns(new Uri("http://example.org/odata/Films('Un_Chien_Andalou')"));
//mock.Setup(m => m.Method).Returns("GET");
mock.Setup(m => m.GetStream()).Returns(mockStream);
var generator = new ODataFeedGenerator(mockRequest.Object, mock.Object, _dbpediaMap, "http://example.org/odata/", new ODataMessageWriterSettings {
Indent = true
});
generator.CreateEntryFromGraph(testGraph, film.Uri.ToString(), "DBPedia.Film");
mockStream.Seek(0, SeekOrigin.Begin);
var streamXml = XDocument.Load(mockStream);
Assert.IsNotNull(streamXml);
Assert.IsNotNull(streamXml.Root);
Assert.AreEqual(XName.Get("entry", "http://www.w3.org/2005/Atom"), streamXml.Root.Name);
Console.WriteLine(streamXml.ToString());
XNamespace atom = "http://www.w3.org/2005/Atom";
Assert.AreEqual("http://example.org/odata/Films('Un_Chien_Andalou')",
(string)streamXml.Root.Element(atom + "id"));
}
private XPathValidator GenerateAndExecuteSparql(string odataQuery, SparqlMap sparqlMap, ODataVersion odataVersion=ODataVersion.V3)
{
var parsedQuery = QueryDescriptorQueryNode.ParseUri(
new Uri(odataQuery),
new Uri(_odataBase),
_dbpediaModel);
var sparqlGenerator = new SparqlGenerator(sparqlMap, "en");
sparqlGenerator.ProcessQuery(parsedQuery);
var mockRequest = new Mock<IODataRequestMessage>();
mockRequest.Setup(m => m.Url).Returns(new Uri(odataQuery));
var mockMessage = new Mock<IODataResponseMessage>();
var outputStream = new MemoryStream();
mockMessage.Setup(m => m.GetStream()).Returns(outputStream);
var feedGenerator = new ODataFeedGenerator(
mockRequest.Object,
mockMessage.Object, sparqlMap, _odataBase,
new ODataMessageWriterSettings{Indent = true, Version = odataVersion});
Console.WriteLine(sparqlGenerator.SparqlQueryModel.GetSparqlRepresentation());
sparqlGenerator.SparqlQueryModel.Execute(_sparqlEndpoint, feedGenerator);
outputStream.Seek(0, SeekOrigin.Begin);
var validator = new XPathValidator(outputStream);
validator.AddNamespace("atom", "http://www.w3.org/2005/Atom");
validator.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
validator.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
return validator;
}
