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(); } }