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* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.internal.soa.esb.services.rules;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;
import junit.framework.JUnit4TestAdapter;
import org.drools.KnowledgeBase;
import org.drools.SystemEventListener;
import org.drools.SystemEventListenerFactory;
import org.drools.agent.KnowledgeAgent;
import org.drools.agent.RuleAgent;
import org.drools.compiler.DroolsParserException;
import org.drools.definition.KnowledgePackage;
import org.jboss.soa.esb.services.rules.RuleInfo;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Unit test for {@link DroolsRuleBaseHelper}
* <p/>
*
* @author <a href="mailto:dbevenius@redhat.com">Daniel Bevenius</a>
*
*/
public class DroolsRuleBaseHelperUnitTest
{
// instance under test
private final static DroolsRuleBaseHelper helper = DroolsRuleBaseHelper.getInstance();
private final static String NULL_DSL_FILE = null;
private final static String NULL_RULE_FILE = null;
private final static String NULL_DECISION_TABLE_FILE = null;
private static SystemEventListener originalSystemEventListener = null;
@BeforeClass
public static void beforeClass()
{
originalSystemEventListener = SystemEventListenerFactory.getSystemEventListener();
SystemEventListenerFactory.setSystemEventListener(new LogSystemEventListener());
}
@AfterClass
public static void afterClass()
{
SystemEventListenerFactory.setSystemEventListener(originalSystemEventListener);
}
@Test ( expected = IllegalArgumentException.class )
public void shouldThrowIfRuleFileIsNull() throws RuleServiceException
{
RuleInfo ruleInfo = new RuleInfoBuilder(NULL_RULE_FILE).dslSource(NULL_DSL_FILE).build();
helper.createRuleBaseFromRuleFiles( ruleInfo );
}
@Test
public void createRuleBaseFromRuleFiles() throws RuleServiceException
{
RuleInfo ruleInfo = new RuleInfoBuilder("RuleBaseHelper.drl").dslSource(NULL_DSL_FILE).build();
KnowledgeBase ruleBase = helper.createRuleBaseFromRuleFiles( ruleInfo );
assertNotNull( ruleBase );
assertTrue( ruleBase.getKnowledgePackages().size() > 0 );
assertEquals( "org.jboss.internal.soa.esb.rules" , ruleBase.getKnowledgePackages().iterator().next().getName());
}
@Test ( expected = IllegalArgumentException.class )
public void shouldThrowIfDecisionTableIsNull() throws DroolsParserException, IOException, RuleServiceException
{
RuleInfo ruleInfo = new RuleInfoBuilder(NULL_DECISION_TABLE_FILE).build();
helper.createRuleBaseFromDecisionTable( ruleInfo );
}
@Test
public void createRuleBaseFromDecisionTable() throws RuleServiceException
{
RuleInfo ruleInfo = new RuleInfoBuilder("RuleBaseHelper.xls").build();
KnowledgeBase ruleBase = helper.createRuleBaseFromDecisionTable( ruleInfo );
assertNotNull( ruleBase );
assertEquals( "org.jboss.internal.soa.esb.rules", ruleBase.getKnowledgePackages().iterator().next().getName());
}
@Test ( expected = NullPointerException.class )
public void getRuleAsStringShouldThrowIfRuleFileIsNull() throws RuleServiceException
{
String rulesAsString = helper.getRulesAsString( NULL_RULE_FILE, NULL_DSL_FILE );
assertNotNull( rulesAsString );
}
@Test
public void getRuleFileAsString() throws RuleServiceException
{
String rulesAsString = helper.getRulesAsString( "RuleBaseHelper.drl", NULL_DSL_FILE );
assertNotNull( rulesAsString );
}
@Test
public void getSpreadSheetRules() throws RuleServiceException
{
RuleInfo ruleInfo = new RuleInfoBuilder("RuleBaseHelper.xls").build();
KnowledgeBase spreadSheetRuleBase = helper.createRuleBaseFromDecisionTable( ruleInfo );
assertNotNull( spreadSheetRuleBase );
}
@Test
public void verifyRuleAgentPkgFile() throws Exception
{
KnowledgePackage kpkg;
File file = null;
OutputStream os = null;
try
{
Class<?> clazz = getClass();
file = File.createTempFile(clazz.getSimpleName() + "-", ".properties");
Properties properties = new Properties();
properties.setProperty(RuleAgent.URLS, clazz.getResource("/testrules.pkg").toString());
os = new FileOutputStream(file);
properties.store(os, clazz.getSimpleName());
RuleInfo ruleInfo = new RuleInfoBuilder(file.getAbsolutePath()).build();
KnowledgeAgent ka = helper.createRuleAgent(ruleInfo);
kpkg = ka.getKnowledgeBase().getKnowledgePackage("org.jboss.internal.soa.esb.rules");
}
finally
{
try { if (os != null) os.close(); } catch (Throwable t) {}
try { if (file != null) file.delete(); } catch (Throwable t) {}
}
assertNotNull(kpkg);
assertEquals("org.jboss.internal.soa.esb.rules", kpkg.getName());
}
public static junit.framework.Test suite()
{
return new JUnit4TestAdapter( DroolsRuleBaseHelperUnitTest.class );
}
}