/**
* Read object.
*
* @param in the in
* @throws IOException Signals that an I/O exception has occurred.
* @throws ClassNotFoundException the class not found exception
*/
@SuppressWarnings("unchecked")
private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
// note, here we don't need in.defaultReadObject();
// because Dataset has no other state to deserialize
this.defaultGraphs = (Set<URI>) in.readObject();
this.namedGraphs = (Set<URI>) in.readObject();
for (URI dg : this.defaultGraphs) {
super.addDefaultGraph(dg);
}
for (URI ng : this.namedGraphs) {
super.addNamedGraph(ng);
}
}
protected CloseableIteration<? extends BindingSet, QueryEvaluationException> evaluateInternal(
final TupleExpr tupleExpr,
final Dataset dataSet,
final BindingSet bindingSet,
final boolean includeInferred)
throws SailException {
// ignore the given dataset and restrict everything to the single context we have been setup
// with
DatasetImpl singleContextDataset = new DatasetImpl();
if (singleContext instanceof URI) {
singleContextDataset.setDefaultInsertGraph((URI) singleContext);
singleContextDataset.addDefaultGraph((URI) singleContext);
singleContextDataset.addNamedGraph((URI) singleContext);
singleContextDataset.addDefaultRemoveGraph((URI) singleContext);
}
return baseSailConnection.evaluate(
tupleExpr, singleContextDataset, bindingSet, includeInferred);
}
public static TestSuite suite(String manifestFileURL, Factory factory, boolean approvedOnly)
throws Exception {
logger.info("Building test suite for {}", manifestFileURL);
TestSuite suite = new TestSuite(factory.getClass().getName());
// Read manifest and create declared test cases
Repository manifestRep = new SailRepository(new MemoryStore());
manifestRep.initialize();
RepositoryConnection con = manifestRep.getConnection();
ManifestTest.addTurtle(con, new URL(manifestFileURL), manifestFileURL);
suite.setName(getManifestName(manifestRep, con, manifestFileURL));
// Extract test case information from the manifest file. Note that we
// only
// select those test cases that are mentioned in the list.
StringBuilder query = new StringBuilder(512);
query.append(
" SELECT DISTINCT testURI, testName, resultFile, action, queryFile, defaultGraph, ordered ");
query.append(" FROM {} rdf:first {testURI} ");
if (approvedOnly) {
query.append(" dawgt:approval {dawgt:Approved}; ");
}
query.append(" mf:name {testName}; ");
query.append(" mf:result {resultFile}; ");
query.append(" [ mf:checkOrder {ordered} ]; ");
query.append(" [ mf:requires {Requirement} ];");
query.append(" mf:action {action} qt:query {queryFile}; ");
query.append(" [qt:data {defaultGraph}]; ");
query.append(" [sd:entailmentRegime {Regime} ]");
// skip tests involving CSV result files, these are not query tests
query.append(" WHERE NOT resultFile LIKE \"*.csv\" ");
// skip tests involving JSON, sesame currently does not have a
// SPARQL/JSON
// parser.
query.append(" AND NOT resultFile LIKE \"*.srj\" ");
// skip tests involving entailment regimes
query.append(" AND NOT BOUND(Regime) ");
// skip test involving basic federation, these are tested separately.
query.append(" AND (NOT BOUND(Requirement) OR (Requirement != mf:BasicFederation)) ");
query.append(" USING NAMESPACE ");
query.append(" mf = <http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#>, ");
query.append(" dawgt = <http://www.w3.org/2001/sw/DataAccess/tests/test-dawg#>, ");
query.append(" qt = <http://www.w3.org/2001/sw/DataAccess/tests/test-query#>, ");
query.append(" sd = <http://www.w3.org/ns/sparql-service-description#>, ");
query.append(" ent = <http://www.w3.org/ns/entailment/> ");
TupleQuery testCaseQuery = con.prepareTupleQuery(QueryLanguage.SERQL, query.toString());
query.setLength(0);
query.append(" SELECT graph ");
query.append(" FROM {action} qt:graphData {graph} ");
query.append(" USING NAMESPACE ");
query.append(" qt = <http://www.w3.org/2001/sw/DataAccess/tests/test-query#>");
TupleQuery namedGraphsQuery = con.prepareTupleQuery(QueryLanguage.SERQL, query.toString());
query.setLength(0);
query.append("SELECT 1 ");
query.append(" FROM {testURI} mf:resultCardinality {mf:LaxCardinality}");
query.append(
" USING NAMESPACE mf = <http://www.w3.org/2001/sw/DataAccess/tests/test-manifest#>");
TupleQuery laxCardinalityQuery = con.prepareTupleQuery(QueryLanguage.SERQL, query.toString());
logger.debug("evaluating query..");
TupleQueryResult testCases = testCaseQuery.evaluate();
while (testCases.hasNext()) {
BindingSet bindingSet = testCases.next();
URI testURI = (URI) bindingSet.getValue("testURI");
String testName = bindingSet.getValue("testName").toString();
String resultFile = bindingSet.getValue("resultFile").toString();
String queryFile = bindingSet.getValue("queryFile").toString();
URI defaultGraphURI = (URI) bindingSet.getValue("defaultGraph");
Value action = bindingSet.getValue("action");
Value ordered = bindingSet.getValue("ordered");
logger.debug("found test case : {}", testName);
// Query named graphs
namedGraphsQuery.setBinding("action", action);
TupleQueryResult namedGraphs = namedGraphsQuery.evaluate();
DatasetImpl dataset = null;
if (defaultGraphURI != null || namedGraphs.hasNext()) {
dataset = new DatasetImpl();
if (defaultGraphURI != null) {
dataset.addDefaultGraph(defaultGraphURI);
}
while (namedGraphs.hasNext()) {
BindingSet graphBindings = namedGraphs.next();
URI namedGraphURI = (URI) graphBindings.getValue("graph");
logger.debug(" adding named graph : {}", namedGraphURI);
dataset.addNamedGraph(namedGraphURI);
}
}
// Check for lax-cardinality conditions
boolean laxCardinality = false;
laxCardinalityQuery.setBinding("testURI", testURI);
TupleQueryResult laxCardinalityResult = laxCardinalityQuery.evaluate();
try {
laxCardinality = laxCardinalityResult.hasNext();
} finally {
laxCardinalityResult.close();
}
// if this is enabled, Sesame passes all tests, showing that the
// only
// difference is the semantics of arbitrary-length
// paths
/*
* if (!laxCardinality) { // property-path tests always with lax
* cardinality because Sesame filters out duplicates by design if
* (testURI.stringValue().contains("property-path")) {
* laxCardinality = true; } }
*/
// check if we should test for query result ordering
boolean checkOrder = false;
if (ordered != null) {
checkOrder = Boolean.parseBoolean(ordered.stringValue());
}
SPARQLQueryTest test =
factory.createSPARQLQueryTest(
testURI.toString(),
testName,
queryFile,
resultFile,
dataset,
laxCardinality,
checkOrder);
if (test != null) {
suite.addTest(test);
}
}
testCases.close();
con.close();
manifestRep.shutDown();
logger.info("Created test suite with " + suite.countTestCases() + " test cases.");
return suite;
}