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@Test public void testQueryWithEval() throws IOException, ClassNotFoundException { // [Regression in 5.2.0.M2]: NPE during rule evaluation on MVELPredicateExpression.evaluate(MVELPredicateExpression.java:82) String str = "package org.drools.compiler.integrationtests\n" + "import " + DomainObject.class.getCanonicalName() + " \n" + "query queryWithEval \n" + " $do: DomainObject()\n" + " not DomainObject( id == $do.id, eval(interval.isAfter($do.getInterval())))\n" + "end"; KieBase kbase = SerializationHelper.serializeObject(loadKnowledgeBaseFromString(str)); KieSession ksession = createKieSession( kbase ); DomainObject do1 = new DomainObject(); do1.setId( 1 ); do1.setInterval( new Interval( 10, 5 ) ); DomainObject do2 = new DomainObject(); do2.setId( 1 ); do2.setInterval( new Interval( 20, 5 ) ); ksession.insert( do1 ); ksession.insert( do2 ); org.kie.api.runtime.rule.QueryResults results = ksession.getQueryResults( "queryWithEval" ); assertEquals( 1, results.size() ); assertEquals( do2, results.iterator().next().get( "$do" ) ); ksession.dispose(); }
do1.setInterval( new Interval( 10, 5 ) ); DomainObject do2 = new DomainObject(); do2.setId( 1 ); do2.setInterval( new Interval( 20, 5 ) ); ksession.insert( do1 );