[jboss-svn-commits] JBL Code SVN: r18967 - labs/jbossrules/branches/4.0.x/drools-compiler/src/test/java/org/drools/integrationtests.

[jboss-svn-commits at lists.jboss.org]

Author: mark.proctor at jboss.com
Date: 2008-03-14 09:53:25 -0400 (Fri, 14 Mar 2008)
New Revision: 18967

Modified:
   labs/jbossrules/branches/4.0.x/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java
Log:
JBRULES-1415 Certain uses of from causes NullPointerException in WorkingMemoryLogger
-fixed nullpointer in logger for derived facthandles.

Modified: labs/jbossrules/branches/4.0.x/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java
===================================================================
--- labs/jbossrules/branches/4.0.x/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java	2008-03-14 12:43:43 UTC (rev 18966)
+++ labs/jbossrules/branches/4.0.x/drools-compiler/src/test/java/org/drools/integrationtests/MiscTest.java	2008-03-14 13:53:25 UTC (rev 18967)
@@ -81,6 +81,8 @@
 import org.drools.WorkingMemory;
 import org.drools.Cheesery.Maturity;
 import org.drools.audit.WorkingMemoryFileLogger;
+import org.drools.audit.WorkingMemoryInMemoryLogger;
+import org.drools.audit.WorkingMemoryLogger;
 import org.drools.base.ClassObjectFilter;
 import org.drools.common.AbstractWorkingMemory;
 import org.drools.common.InternalFactHandle;
@@ -1119,7 +1121,43 @@
 		Package pkg = builder.getPackage();
 		pkg.checkValidity();
 	}
+	
+	public void testFromDeclarationWithWorkingMemoryLogger() throws Exception {
+	        String rule = "package org.test;\n";
+	        rule += "import org.drools.Cheesery\n";
+	        rule += "import org.drools.Cheese\n";
+	        rule += "global java.util.List list\n";
+	        rule += "rule \"Test Rule\"\n";
+	        rule += "when\n";
+	        rule += "    $cheesery : Cheesery()\n";
+	        rule += "    Cheese( $type : type) from $cheesery.cheeses\n";
+	        rule += "then\n";
+	        rule += "    list.add( $type );\n";
+	        rule += "end";
 
+	        final PackageBuilder builder = new PackageBuilder();
+	        builder.addPackageFromDrl( new StringReader( rule ));
+	        final Package pkg = builder.getPackage();
+
+	        final RuleBase ruleBase = getRuleBase();
+	        ruleBase.addPackage(pkg);
+	        final StatefulSession session = ruleBase.newStatefulSession();
+	        
+	        WorkingMemoryInMemoryLogger logger = new WorkingMemoryInMemoryLogger( session );
+	        List list = new ArrayList();
+	        session.setGlobal( "list", list );
+	        
+	        Cheesery cheesery = new Cheesery();
+	        cheesery.addCheese(  new Cheese("stilton", 22) );
+	        
+	        session.insert( cheesery );
+	        
+	        session.fireAllRules();	       	        
+	        
+	        assertEquals( 1, list.size());
+	        assertEquals( "stilton", list.get(0));
+	}
+
 	public void testWithInvalidRule() throws Exception {
 		final PackageBuilder builder = new PackageBuilder();
 		builder.addPackageFromDrl(new InputStreamReader(getClass()