void printFailedResultSetTest(
Query query,
QueryExecution qe,
ResultSetRewindable qrExpected,
ResultSetRewindable qrActual) {
PrintStream out = System.out;
out.println();
out.println("=======================================");
out.println("Failure: " + description());
out.println("Query: \n" + query);
// if ( qe != null && qe.getDataset() != null )
// {
// out.println("Data: \n"+qe.getDataset().asDatasetGraph()) ;
// }
out.println("Got: " + qrActual.size() + " --------------------------------");
qrActual.reset();
ResultSetFormatter.out(out, qrActual, query.getPrefixMapping());
qrActual.reset();
out.flush();
out.println("Expected: " + qrExpected.size() + " -----------------------------");
qrExpected.reset();
ResultSetFormatter.out(out, qrExpected, query.getPrefixMapping());
qrExpected.reset();
out.println();
out.flush();
}
public static boolean resultSetEquivalent(
Query query, ResultSetRewindable resultsExpected, ResultSetRewindable resultsActual) {
final boolean testByValue = true;
if (testByValue) {
if (query.isOrdered())
return ResultSetCompare.equalsByValueAndOrder(resultsExpected, resultsActual);
else return ResultSetCompare.equalsByValue(resultsExpected, resultsActual);
} else {
if (query.isOrdered())
return ResultSetCompare.equalsByTermAndOrder(resultsExpected, resultsActual);
else return ResultSetCompare.equalsByTerm(resultsExpected, resultsActual);
}
}
@Override
protected void runTestForReal() throws Throwable {
Query query = null;
try {
try {
query = queryFromTestItem(testItem);
} catch (QueryException qEx) {
query = null;
qEx.printStackTrace(System.err);
fail("Parse failure: " + qEx.getMessage());
throw qEx;
}
Dataset dataset = setUpDataset(query, testItem);
if (dataset == null && !doesQueryHaveDataset(query)) fail("No dataset for query");
QueryExecution qe = null;
if (dataset == null) qe = QueryExecutionFactory.create(query, queryFileManager);
else qe = QueryExecutionFactory.create(query, dataset);
try {
if (query.isSelectType()) runTestSelect(query, qe);
else if (query.isConstructType()) runTestConstruct(query, qe);
else if (query.isDescribeType()) runTestDescribe(query, qe);
else if (query.isAskType()) runTestAsk(query, qe);
} finally {
qe.close();
}
} catch (IOException ioEx) {
// log.debug("IOException: ",ioEx) ;
fail("IOException: " + ioEx.getMessage());
throw ioEx;
} catch (NullPointerException ex) {
throw ex;
} catch (Exception ex) {
ex.printStackTrace(System.err);
fail("Exception: " + ex.getClass().getName() + ": " + ex.getMessage());
}
}
void runTestSelect(Query query, QueryExecution qe) throws Exception {
// Do the query!
ResultSetRewindable resultsActual = ResultSetFactory.makeRewindable(qe.execSelect());
qe.close();
if (results == null) return;
// Assumes resultSetCompare can cope with full isomorphism possibilities.
ResultSetRewindable resultsExpected;
if (results.isResultSet())
resultsExpected = ResultSetFactory.makeRewindable(results.getResultSet());
else if (results.isModel())
resultsExpected = ResultSetFactory.makeRewindable(results.getModel());
else {
fail("Wrong result type for SELECT query");
resultsExpected = null; // Keep the compiler happy
}
if (query.isReduced()) {
// Reduced - best we can do is DISTINCT
resultsExpected = unique(resultsExpected);
resultsActual = unique(resultsActual);
}
// Hack for CSV : tests involving bNodes need manually checking.
if (testItem.getResultFile().endsWith(".csv")) {
resultsActual = convertToStrings(resultsActual);
resultsActual.reset();
int nActual = ResultSetFormatter.consume(resultsActual);
int nExpected = ResultSetFormatter.consume(resultsExpected);
resultsActual.reset();
resultsExpected.reset();
assertEquals("CSV: Different number of rows", nExpected, nActual);
boolean b = resultSetEquivalent(query, resultsExpected, resultsActual);
if (!b) System.out.println("Manual check of CSV results required: " + testItem.getName());
return;
}
boolean b = resultSetEquivalent(query, resultsExpected, resultsActual);
if (!b) {
resultsExpected.reset();
resultsActual.reset();
boolean b2 = resultSetEquivalent(query, resultsExpected, resultsActual);
printFailedResultSetTest(query, qe, resultsExpected, resultsActual);
}
assertTrue("Results do not match: " + testItem.getName(), b);
return;
}
private void compareGraphResults(Model resultsActual, Query query) {
if (results != null) {
try {
if (!results.isGraph()) fail("Expected results are not a graph: " + testItem.getName());
Model resultsExpected = results.getModel();
if (!resultsExpected.isIsomorphicWith(resultsActual)) {
printFailedModelTest(query, resultsExpected, resultsActual);
fail("Results do not match: " + testItem.getName());
}
} catch (Exception ex) {
String typeName = (query.isConstructType() ? "construct" : "describe");
fail("Exception in result testing (" + typeName + "): " + ex);
}
}
}
private static boolean doesQueryHaveDataset(Query query) {
return query.hasDatasetDescription();
}