static void RunManifestFile(string manifestfile) { // Load the manifest file manifestfile = Path.GetDirectoryName(manifestfile) + "/"; // for good measure MemoryStore manifest = new MemoryStore(); using (RdfReader m = new N3Reader(manifestfile + "/manifest.ttl")) { m.BaseUri = manifestfile; manifest.Import(m); } // Declare some resources Entity rdf_first = "http://www.w3.org/1999/02/22-rdf-syntax-ns#first"; Entity rdf_rest = "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest"; Entity rdf_nil = "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"; Entity mf_entries = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#entries"; // Get the start of the entries list. Entity entries_root = (Entity)manifest.SelectObjects(manifestfile, mf_entries)[0]; // Loop through the tests. while (true) { Entity test = (Entity)manifest.SelectObjects(entries_root, rdf_first)[0]; RunTest(test, manifest); entries_root = (Entity)manifest.SelectObjects(entries_root, rdf_rest)[0]; if (entries_root == rdf_nil) { break; } } }
public static void Main(string[] args) { if (args.Length < 2) { Console.WriteLine("Usage: euler.exe axioms.n3 axioms... {questions.n3 | -sparql query.sparql}"); return; } // Load Axioms bool sparql = false; MemoryStore axioms = new MemoryStore(); for (int i = 0; i < args.Length - 1; i++) { if (i > 0 && i == args.Length - 2 && args[i] == "-sparql") { sparql = true; break; } N3Reader axiomsreader = new N3Reader(args[i]); axiomsreader.BaseUri = "http://www.example.org/arbitrary/base#"; axioms.Import(axiomsreader); } Euler engine = new Euler(axioms); // Load question if (!sparql) { MemoryStore question = new MemoryStore(); question.Import(new N3Reader(args[args.Length - 1])); Proof[] proofs = engine.Prove(null, question.ToArray()); foreach (Proof p in proofs) { Console.WriteLine(p.ToString()); } } else { using (StreamReader fs = new StreamReader(args[args.Length - 1])) { string q = fs.ReadToEnd(); Store store = new Store(); store.AddReasoner(engine); SparqlEngine s = new SparqlEngine(q); s.Run(store, Console.Out); } } }
public static void Main(string[] args) { if (args.Length != 2) { Console.WriteLine("runtests.exe basepath manifestfile"); return; } basepath = args[0]; string manifestfile = Path.Combine(basepath, args[1]); RdfReader reader = new RdfXmlReader(manifestfile); if (!manifestfile.EndsWith(".rdf")) { reader = new N3Reader(manifestfile); } reader.BaseUri = "http://www.example.org/"; MemoryStore testlist = new MemoryStore(reader); // RDF/XML TESTS foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#PositiveParserTest")) { RunTest(testlist, test, true, 0); } foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2000/10/rdf-tests/rdfcore/testSchema#NegativeParserTest")) { RunTest(testlist, test, false, 0); } // N3 TESTS foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2004/11/n3test#PositiveParserTest")) { RunTest(testlist, test, true, 1); } foreach (Entity test in testlist.GetEntitiesOfType("http://www.w3.org/2004/11/n3test#NegativeParserTest")) { RunTest(testlist, test, false, 1); } Console.WriteLine("Total Tests:\t{0}", total); Console.WriteLine("Total Failures:\t{0} ({1}%)", badfail + badpass, (int)(100 * (float)(badpass + badfail) / total)); Console.WriteLine("Positive Fails:\t{0}", badfail); Console.WriteLine("Negative Fails:\t{0}", badpass); Console.WriteLine("Test Errors:\t{0}", error); }
public void InteropSemWebGraphSource() { Graph g = new Graph(); //FileLoader.Load(g, "InferenceTest.ttl"); GraphSource source = new GraphSource(g); Console.WriteLine("Reading the input using SemWeb"); N3Reader reader = new N3Reader("InferenceTest.ttl"); reader.Select(source); Console.WriteLine(); Console.WriteLine("Outputting all Triples using N3Writer"); N3Writer writer = new N3Writer(Console.Out); source.Select(writer); Console.WriteLine(); Console.WriteLine(); Console.WriteLine("Outputting all Triples of the form ?s rdf:type ?type"); Statement template = new Statement(new Variable(), new Entity(RdfSpecsHelper.RdfType), new Variable()); source.Select(template, writer); Console.WriteLine(); Console.WriteLine(); Console.WriteLine("Outputting all Triples of the form ?s rdf:type ?car"); template = new Statement(new Variable(), new Entity(RdfSpecsHelper.RdfType), new Entity("http://example.org/vehicles/Car")); source.Select(template, writer); Console.WriteLine(); Console.WriteLine(); Console.WriteLine("Outputting all Triples for Cars and Planes"); SelectFilter filter = new SelectFilter(); filter.Predicates = new Entity[] { new Entity(RdfSpecsHelper.RdfType) }; filter.Objects = new Entity[] { new Entity("http://example.org/vehicles/Car"), new Entity("http://example.org/vehicles/Plane") }; source.Select(filter, writer); Console.WriteLine(); Console.WriteLine(); writer.Close(); }
static void RunTest(Entity test, Store manifest) { Entity rdf_type = "http://www.w3.org/1999/02/22-rdf-syntax-ns#type"; Entity mf_PositiveSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#PositiveSyntaxTest"; Entity mf_NegativeSyntaxTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#NegativeSyntaxTest"; Entity mf_QueryTest = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#QueryEvaluationTest"; Entity mf_action = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#action"; Entity mf_result = "http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#result"; Entity qt_data = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#data"; Entity qt_query = "http://www.w3.org/2001/sw/DataAccess/tests/test-query#query"; Entity test_type = (Entity)manifest.SelectObjects(test, rdf_type)[0]; Entity action = (Entity)manifest.SelectObjects(test, mf_action)[0]; if (test_type == mf_PositiveSyntaxTest || test_type == mf_NegativeSyntaxTest) { // The action is a query. // Load the action as a string. string q = ReadFile(action.Uri); // Run the action. try { new SparqlEngine(q); } catch (SemWeb.Query.QueryFormatException qfe) { // On a negative test: Good! if (test_type == mf_NegativeSyntaxTest) { pass++; return; } Console.WriteLine("Test Failed: " + action); Console.WriteLine(qfe.Message); Console.WriteLine(q); Console.WriteLine(); fail++; return; } // On a positive test: Good! if (test_type == mf_PositiveSyntaxTest) { pass++; return; } Console.WriteLine("Test Failed: " + action); Console.WriteLine("Query is syntactically incorrect."); Console.WriteLine(q); Console.WriteLine(); fail++; } else if (test_type == mf_QueryTest) { Entity data = (Entity)manifest.SelectObjects(action, qt_data)[0]; Entity query = (Entity)manifest.SelectObjects(action, qt_query)[0]; Entity result = (Entity)manifest.SelectObjects(test, mf_result)[0]; MemoryStore data_store = new MemoryStore(new N3Reader(data.Uri)); string q = ReadFile(query.Uri); if (q.IndexOf("ASK") >= 0) { Console.WriteLine("ASK Test Skipped: " + test); skip++; return; } string run_individual_test = "mono ../../bin/rdfquery.exe -type sparql n3:" + data.Uri + " < " + query.Uri; SparqlEngine sp; try { sp = new SparqlEngine(q); } catch (SemWeb.Query.QueryFormatException qfe) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(qfe.Message); Console.WriteLine(); fail++; return; } QueryResultBuffer results = new QueryResultBuffer(); bool results_bool = false; try { if (sp.Type != SparqlEngine.QueryType.Ask) { sp.Run(data_store, results); } else { results_bool = sp.Ask(data_store); } } catch (Exception e) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(e); Console.WriteLine(); fail++; return; } bool failed = false; StringBuilder info = new StringBuilder(); if (result.Uri.EndsWith(".ttl") || result.Uri.EndsWith(".srx") || result.Uri.EndsWith(".rdf")) { bool sorted = false; QueryResultBuffer results2 = new QueryResultBuffer(); if (result.Uri.EndsWith(".srx")) { using (FileStream fs = new FileStream(result.Uri, FileMode.Open)) SemWeb.Remote.SparqlHttpSource.ParseSparqlResponse(fs, results2); } else if (result.Uri.EndsWith(".rdf") || result.Uri.EndsWith(".ttl")) { RdfReader reader = null; if (result.Uri.EndsWith(".rdf")) { reader = new RdfXmlReader(result.Uri); } else if (result.Uri.EndsWith(".ttl")) { reader = new N3Reader(result.Uri); } MemoryStore result_store = new MemoryStore(reader); string rs = "http://www.w3.org/2001/sw/DataAccess/tests/result-set#"; Entity rsResultSet = rs + "ResultSet"; Entity rsresultVariable = rs + "resultVariable"; Entity rssolution = rs + "solution"; Entity rsindex = rs + "index"; Entity rsbinding = rs + "binding"; Entity rsvariable = rs + "variable"; Entity rsvalue = rs + "value"; // get a list of variables in the query output Entity resultset = result_store.GetEntitiesOfType(rsResultSet)[0]; ArrayList vars = new ArrayList(); foreach (Literal var in result_store.SelectObjects(resultset, rsresultVariable)) { vars.Add(new Variable(var.Value)); } Variable[] varsarray = (Variable[])vars.ToArray(typeof(Variable)); // try to order as best we can to our own output, so we sort the results the same way for (int i = 0; i < results.Variables.Length; i++) { if (i >= varsarray.Length) { break; } for (int j = i; j < varsarray.Length; j++) { if (varsarray[j].LocalName == results.Variables[i].LocalName) { Variable temp = varsarray[i]; varsarray[i] = varsarray[j]; varsarray[j] = temp; break; } } } Hashtable varmap = new Hashtable(); foreach (Variable v in varsarray) { varmap[v.LocalName] = varmap.Count; } results2.Init(varsarray); Resource[] resultbindings = result_store.SelectObjects(resultset, rssolution); // Try sorting by index int[] indexes = new int[resultbindings.Length]; for (int i = 0; i < resultbindings.Length; i++) { Entity binding = (Entity)resultbindings[i]; Literal index = (Literal)result_store.SelectObjects(binding, rsindex)[0]; indexes[i] = (int)(Decimal)index.ParseValue(); sorted = true; } Array.Sort(indexes, resultbindings); // Add bindings into results2. for (int i = 0; i < resultbindings.Length; i++) { Resource[] row = new Resource[vars.Count]; Entity binding = (Entity)resultbindings[i]; foreach (Entity var in result_store.SelectObjects(binding, rsbinding)) { string name = ((Literal)result_store.SelectObjects(var, rsvariable)[0]).Value; Resource val = result_store.SelectObjects(var, rsvalue)[0]; row[(int)varmap[name]] = val; } results2.Add(new VariableBindings(varsarray, row)); } } // Check variable list ArrayList vars1 = new ArrayList(); foreach (Variable v in results.Variables) { vars1.Add(v.LocalName); } ArrayList vars2 = new ArrayList(); foreach (Variable v in results2.Variables) { vars2.Add(v.LocalName); } failed |= !SetsSame(vars1, vars2, "Result Set Variables", info); // Checking bindings if (results.Bindings.Count != results2.Bindings.Count) { info.Append("Solutions have different number of bindings.\n"); failed = true; } else { // Now actually run comparison. if (!sorted) { ((ArrayList)results.Bindings).Sort(); ((ArrayList)results2.Bindings).Sort(); } for (int i = 0; i < results.Bindings.Count; i++) { VariableBindings b1 = (VariableBindings)results.Bindings[i]; VariableBindings b2 = (VariableBindings)results2.Bindings[i]; foreach (Variable var in results.Variables) { Resource val1 = b1[var.LocalName]; Resource val2 = b2[var.LocalName]; if (val1 != val2 && !(val1 is BNode) && !(val2 is BNode)) // TODO: Test bnodes are returned correctly { info.Append("Binding row " + i + " differ in value of " + var.LocalName + " variable: " + val2 + ", should be: " + val1 + "\n"); failed = true; } } } } } else { skip++; Console.WriteLine(test + ": Unknown result type " + result.Uri); } if (failed) { Console.WriteLine("Test Failed: " + test); Console.WriteLine(run_individual_test); Console.WriteLine(q); Console.WriteLine(info.ToString()); Console.WriteLine(); fail++; } else { pass++; } } else { skip++; Console.WriteLine(test + ": Unknown test type " + test_type); Console.WriteLine(); } }
public Hashtable Validate() { string content = HttpContext.Current.Request.Form["content"]; string format = HttpContext.Current.Request.Form["format"]; if (content == null || content.Trim() == "" || format == null) { HttpContext.Current.Response.Redirect("index.xpd"); throw new InvalidOperationException(); } StringWriter output = new StringWriter(); RdfReader reader; RdfWriter writer; Hashtable response = new Hashtable(); response["InDocument"] = AddLineNumbers(content); if (format == "xml") { reader = new RdfXmlReader(new StringReader(content)); writer = new N3Writer(output); response["InFormat"] = "RDF/XML"; response["OutFormat"] = "Notation 3"; } else if (format == "n3") { reader = new N3Reader(new StringReader(content)); writer = new RdfXmlWriter(output); response["OutFormat"] = "RDF/XML"; response["InFormat"] = "Notation 3"; } else { throw new Exception("Invalid format."); } response["Validation"] = "Syntax validated OK."; response["OutDocument"] = ""; response["Triples"] = ""; MemoryStore data = new MemoryStore(); try { data.Import(reader); } catch (Exception e) { response["Validation"] = "Validation failed: " + e.Message + "."; return(response); } finally { if (reader.Warnings.Count > 0) { response["Validation"] += " There were warnings: "; foreach (string warning in reader.Warnings) { response["Validation"] += " " + warning + "."; } } } writer.Namespaces.AddFrom(reader.Namespaces); try { writer.Write(data); writer.Close(); response["OutDocument"] = output.ToString(); } catch (Exception e) { response["OutDocument"] = e.Message; } StringWriter triplesoutput = new StringWriter(); using (NTriplesWriter tripleswriter = new NTriplesWriter(triplesoutput)) { tripleswriter.Write(data); } response["Triples"] = triplesoutput.ToString(); return(response); }
public void LoadOntologyN3(string url) { mRdfStore.Import(N3Reader.LoadFromUri(new Uri(url))); }