localruleexecutionsetprovidertestcase.java

rule engine drools-2.0-beta-18

package org.drools.jsr94.rules.admin;

/*
 * $Id: LocalRuleExecutionSetProviderTestCase.java,v 1.10 2004/11/17 03:09:57 dbarnett Exp $
 *
 * Copyright 2002-2004 (C) The Werken Company. All Rights Reserved.
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 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided that the
 * following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright statements and
 * notices. Redistributions must also contain a copy of this document.
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 * For written permission, please contact [e-mail].
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 * "drools" appear in their names without prior written permission of The Werken
 * Company. "drools" is a registered trademark of The Werken Company.
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 * 5. Due credit should be given to The Werken Company.
 * (http://drools.werken.com/).
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 * THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

import javax.rules.admin.LocalRuleExecutionSetProvider;
import javax.rules.admin.RuleAdministrator;
import javax.rules.admin.RuleExecutionSet;

import org.drools.io.RuleSetReader;
import org.drools.jsr94.rules.RuleEngineTestBase;
import org.drools.rule.RuleSet;

/**
 * Test the LocalRuleExecutionSetProvider implementation.
 *
 * @author N. Alex Rupp (n_alex <at>codehaus.org)
 * @author <a href="mailto:[e-mail]">thomas diesler </a>
 */
public class LocalRuleExecutionSetProviderTestCase extends RuleEngineTestBase
{
    private RuleAdministrator ruleAdministrator;

    private LocalRuleExecutionSetProvider ruleSetProvider;

    protected void setUp( ) throws Exception
    {
        super.setUp( );
        ruleAdministrator = ruleServiceProvider.getRuleAdministrator( );
        ruleSetProvider =
            ruleAdministrator.getLocalRuleExecutionSetProvider( null );
    }

    public void testCreateFromInputStream( ) throws Exception
    {
        InputStream rulesStream =
            RuleEngineTestBase.class.getResourceAsStream( bindUri );
        RuleExecutionSet ruleSet =
            ruleSetProvider.createRuleExecutionSet( rulesStream, null );
        assertEquals( "rule set name", "Sisters Rules", ruleSet.getName( ) );
        assertEquals( "number of rules", 1, ruleSet.getRules( ).size( ) );
    }

    public void testCreateFromObject( ) throws Exception
    {
        InputStream inputStream = null;
        try
        {
            inputStream =
                RuleEngineTestBase.class.getResourceAsStream( bindUri );
            Reader in = new InputStreamReader( inputStream );
            RuleSet ruleSet = new RuleSetReader( ).read( in );
            RuleExecutionSet ruleExecutionSet =
                ruleSetProvider.createRuleExecutionSet( ruleSet, null );
            assertEquals( "rule set name", "Sisters Rules",
                          ruleExecutionSet.getName( ) );
            assertEquals(
                "number of rules", 1, ruleExecutionSet.getRules( ).size( ) );
        }
        catch ( IOException e )
        {
            fail( "Couldn't create the RuleExecutionSet. " +
                  "Test threw an IOException." );
        }
        finally
        {
            if ( inputStream != null )
            {
                try
                {
                    inputStream.close( );
                }
                catch ( IOException e )
                {
                    e.printStackTrace( );
                }
            }
        }
    }

    /**
     * Test createRuleExecutionSet from Reader.
     */
    public void testCreateFromReader() throws Exception
    {
        Reader ruleReader = new InputStreamReader(
            RuleEngineTestBase.class.getResourceAsStream( bindUri ) );
        RuleExecutionSet ruleSet =
            ruleSetProvider.createRuleExecutionSet( ruleReader, null );
        assertEquals( "rule set name", "Sisters Rules", ruleSet.getName( ) );
        assertEquals( "number of rules", 1, ruleSet.getRules( ).size( ) );
    }
}