/** * Tests the assertion of objects into LeftInputAdapterNode * * @throws Exception */ @Test public void testAssertObjectWithoutMemory() throws Exception { PropagationContextFactory pctxFactory = kBase.getConfiguration().getComponentFactory().getPropagationContextFactory(); final PropagationContext pcontext = pctxFactory.createPropagationContext(0, PropagationContext.INSERTION, null, null, null); BuildContext context = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator()); final EntryPointNode entryPoint = new EntryPointNode(-1, kBase.getRete(), context); entryPoint.attach(context); final ObjectTypeNode objectTypeNode = new ObjectTypeNode(0, entryPoint, new ClassObjectType(Object.class), context); objectTypeNode.attach(context); final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(23, objectTypeNode, buildContext); liaNode.attach(context); final StatefulKnowledgeSessionImpl workingMemory = new StatefulKnowledgeSessionImpl(1L, kBase); final MockLeftTupleSink sink = new MockLeftTupleSink(); liaNode.addTupleSink(sink); final Object string1 = "cheese"; // assert object final DefaultFactHandle f0 = (DefaultFactHandle) workingMemory.insert(string1); liaNode.assertObject(f0, pcontext, workingMemory); final List asserted = sink.getAsserted(); assertLength(1, asserted); final LeftTuple tuple0 = (LeftTuple) ((Object[]) asserted.get(0))[0]; assertSame(string1, workingMemory.getObject(tuple0.get(0))); }
@Test public void testLeftInputAdapterNode() { BuildContext context = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator()); final EntryPointNode entryPoint = new EntryPointNode(-1, kBase.getRete(), context); entryPoint.attach(context); final ObjectTypeNode objectTypeNode = new ObjectTypeNode(0, entryPoint, new ClassObjectType(Object.class), context); objectTypeNode.attach(context); final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(23, objectTypeNode, buildContext); assertEquals(23, liaNode.getId()); assertEquals(0, objectTypeNode.getSinkPropagator().getSinks().length); liaNode.attach(context); assertEquals(1, objectTypeNode.getSinkPropagator().getSinks().length); }
@Test public void testQueryTerminalNode() { final ClassObjectType queryObjectType = new ClassObjectType(DroolsQuery.class); final ObjectTypeNode queryObjectTypeNode = new ObjectTypeNode( this.buildContext.getNextId(), this.entryPoint, queryObjectType, buildContext); queryObjectTypeNode.attach(buildContext); ClassFieldReader extractor = store.getReader(DroolsQuery.class, "name"); MvelConstraint constraint = new MvelConstraintTestUtil( "name == \"query-1\"", FieldFactory.getInstance().getFieldValue("query-1"), extractor); final QueryImpl query = new QueryImpl("query-1"); buildContext.setRule(query); AlphaNode alphaNode = new AlphaNode(this.buildContext.getNextId(), constraint, queryObjectTypeNode, buildContext); alphaNode.attach(buildContext); final LeftInputAdapterNode liaNode = new LeftInputAdapterNode(this.buildContext.getNextId(), alphaNode, this.buildContext); liaNode.attach(buildContext); final ClassObjectType cheeseObjectType = new ClassObjectType(Cheese.class); final ObjectTypeNode cheeseObjectTypeNode = new ObjectTypeNode( this.buildContext.getNextId(), this.entryPoint, cheeseObjectType, buildContext); cheeseObjectTypeNode.attach(buildContext); extractor = store.getReader(Cheese.class, "type"); constraint = new MvelConstraintTestUtil( "type == \"stilton\"", FieldFactory.getInstance().getFieldValue("stilton"), extractor); alphaNode = new AlphaNode( this.buildContext.getNextId(), constraint, cheeseObjectTypeNode, buildContext); alphaNode.attach(buildContext); BuildContext buildContext = new BuildContext(kBase, kBase.getReteooBuilder().getIdGenerator()); buildContext.setTupleMemoryEnabled(false); final JoinNode joinNode = new JoinNode( this.buildContext.getNextId(), liaNode, alphaNode, EmptyBetaConstraints.getInstance(), buildContext); joinNode.attach(buildContext); final QueryTerminalNode queryNode = new QueryTerminalNode( this.buildContext.getNextId(), joinNode, query, ((QueryImpl) query).getLhs(), 0, buildContext); queryNode.attach(buildContext); final KnowledgePackageImpl pkg = new KnowledgePackageImpl("com.drools.test"); pkg.addRule(query); ((KnowledgeBaseImpl) kBase).addPackages(Arrays.asList(new InternalKnowledgePackage[] {pkg})); KieSession kSession = kBase.newKieSession(); QueryResults results = kSession.getQueryResults("query-1"); assertEquals(0, results.size()); final Cheese stilton1 = new Cheese("stilton", 100); final FactHandle handle1 = kSession.insert(stilton1); results = kSession.getQueryResults("query-1"); assertEquals(1, results.size()); final Cheese cheddar = new Cheese("cheddar", 55); kSession.insert(cheddar); results = kSession.getQueryResults("query-1"); assertEquals(1, results.size()); final Cheese stilton2 = new Cheese("stilton", 5); final FactHandle handle2 = kSession.insert(stilton2); results = kSession.getQueryResults("query-1"); assertEquals(2, results.size()); /** * QueryResultsRow result = results.get( 0 ); assertEquals( 1, result.size() ); assertEquals( * stilton1, result.get( 0 ) ); * * <p>result = results.get( 1 ); assertEquals( 1, result.size() ); assertEquals( stilton2, * result.get( 0 ) ); */ int i = 0; for (final Iterator<QueryResultsRow> it = results.iterator(); it.hasNext(); ) { QueryResultsRow resultRow = it.next(); if (i == 1) { // assertSame( stilton2, result.g( 0 ) ); } else { // assertSame( stilton1, result.get( 0 ) ); } i++; } kSession.delete(handle1); results = kSession.getQueryResults("query-1"); assertEquals(1, results.size()); kSession.delete(handle2); results = kSession.getQueryResults("query-1"); assertEquals(0, results.size()); }