package org.drools.jsr94.rules;
/*
* $Id: RuleRuntimeTestCase.java,v 1.7 2005/02/04 02:13:38 mproctor Exp $
*
* Copyright 2002-2004 (C) The Werken Company. All Rights Reserved.
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*
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import java.io.InputStreamReader;
import java.io.Reader;
import java.util.List;
import javax.rules.RuleExecutionSetNotFoundException;
import javax.rules.RuleRuntime;
import javax.rules.StatefulRuleSession;
import javax.rules.StatelessRuleSession;
import javax.rules.admin.LocalRuleExecutionSetProvider;
import javax.rules.admin.RuleAdministrator;
import javax.rules.admin.RuleExecutionSet;
/**
* Test the RuleRuntime implementation.
*
* @author N. Alex Rupp (n_alex <at>codehaus.org)
* @author <a href="mailto:thomas.diesler@softcon-itec.de">thomas diesler </a>
*/
public class RuleRuntimeTestCase extends RuleEngineTestBase
{
private LocalRuleExecutionSetProvider ruleSetProvider;
private RuleAdministrator ruleAdministrator;
private String RULES_RESOURCE;
/**
* Setup the test case.
*/
protected void setUp( ) throws Exception
{
super.setUp( );
RULES_RESOURCE = bindUri;
ruleAdministrator = ruleServiceProvider.getRuleAdministrator( );
ruleSetProvider =
ruleAdministrator.getLocalRuleExecutionSetProvider( null );
}
/**
* Test createRuleSession.
*/
public void testCreateRuleStatelessRuleSession( ) throws Exception
{
RuleRuntime ruleRuntime = ruleServiceProvider.getRuleRuntime( );
assertNotNull( "cannot obtain RuleRuntime", ruleRuntime );
// expect RuleExecutionSetNotFoundException
try
{
ruleRuntime.createRuleSession( "someUri",
null,
RuleRuntime.STATELESS_SESSION_TYPE );
fail( "RuleExecutionSetNotFoundException expected" );
}
catch ( RuleExecutionSetNotFoundException ex )
{
// ignore exception
}
// read rules and register with administrator
Reader ruleReader = new InputStreamReader(
RuleRuntimeTestCase.class.getResourceAsStream( RULES_RESOURCE ) );
RuleExecutionSet ruleSet =
ruleSetProvider.createRuleExecutionSet( ruleReader, null );
ruleAdministrator.registerRuleExecutionSet(
RULES_RESOURCE, ruleSet, null );
StatelessRuleSession statelessRuleSession = ( StatelessRuleSession ) ruleRuntime.createRuleSession( RULES_RESOURCE,
null,
RuleRuntime.STATELESS_SESSION_TYPE );
assertNotNull( "cannot obtain StatelessRuleSession",
statelessRuleSession );
ruleAdministrator.deregisterRuleExecutionSet( RULES_RESOURCE, null );
}
/**
* Test createRuleSession.
*/
public void testCreateRuleStatefulRuleSession( ) throws Exception
{
RuleRuntime ruleRuntime = ruleServiceProvider.getRuleRuntime( );
assertNotNull( "cannot obtain RuleRuntime", ruleRuntime );
// expect RuleExecutionSetNotFoundException
try
{
ruleRuntime.createRuleSession( "someUri",
null,
RuleRuntime.STATEFUL_SESSION_TYPE );
fail( "RuleExecutionSetNotFoundException expected" );
}
catch ( RuleExecutionSetNotFoundException ex )
{
// ignore exception
}
// read rules and register with administrator
Reader ruleReader = new InputStreamReader(
RuleRuntimeTestCase.class.getResourceAsStream( RULES_RESOURCE ) );
RuleExecutionSet ruleSet =
ruleSetProvider.createRuleExecutionSet( ruleReader, null );
ruleAdministrator.registerRuleExecutionSet(
RULES_RESOURCE, ruleSet, null );
StatefulRuleSession statefulRuleSession = ( StatefulRuleSession )
ruleRuntime.createRuleSession( RULES_RESOURCE,
null,
RuleRuntime.STATEFUL_SESSION_TYPE );
assertNotNull(
"cannot obtain StatefulRuleSession", statefulRuleSession );
ruleAdministrator.deregisterRuleExecutionSet( RULES_RESOURCE, null );
}
/**
* Test getRegistrations.
*/
public void testGetRegistrations( ) throws Exception
{
RuleRuntime ruleRuntime = ruleServiceProvider.getRuleRuntime( );
assertNotNull( "cannot obtain RuleRuntime", ruleRuntime );
// read rules and register with administrator
Reader ruleReader = new InputStreamReader(
RuleRuntimeTestCase.class.getResourceAsStream( RULES_RESOURCE ) );
RuleExecutionSet ruleSet =
ruleSetProvider.createRuleExecutionSet( ruleReader, null );
ruleAdministrator.registerRuleExecutionSet(
RULES_RESOURCE, ruleSet, null );
List list = ruleRuntime.getRegistrations( );
assertTrue( "no registrations found", list.size( ) > 0 );
ruleAdministrator.deregisterRuleExecutionSet( RULES_RESOURCE, null );
}
}