/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.core.time.impl;

import org.drools.core.ClockType;
import org.drools.core.SessionConfiguration;
import org.drools.core.time.TimerServiceFactory;
import org.drools.core.time.impl.JDKTimerServiceTest.HelloWorldJob;
import org.drools.core.time.impl.JDKTimerServiceTest.HelloWorldJobContext;
import org.junit.Test;

import java.util.concurrent.TimeUnit;

import static org.junit.Assert.assertEquals;

public class CronJobTest {
    @Test
    public void testCronTriggerJob() throws Exception {
        SessionConfiguration config = SessionConfiguration.newInstance();
        config.setClockType( ClockType.PSEUDO_CLOCK );
        PseudoClockScheduler timeService = (PseudoClockScheduler) TimerServiceFactory.getTimerService( config );

        timeService.advanceTime( 0,
                                 TimeUnit.MILLISECONDS );

        CronTrigger trigger = new CronTrigger( 0,
                                               null,
                                               null,
                                               -1,
                                               "15 * * * * ?",
                                               null,
                                               null );

        HelloWorldJobContext ctx = new HelloWorldJobContext( "hello world",
                                                             timeService );
        timeService.scheduleJob( new HelloWorldJob(),
                                 ctx,
                                 trigger );

        assertEquals( 0,
                      ctx.getList().size() );

        timeService.advanceTime( 10,
                                 TimeUnit.SECONDS );
        assertEquals( 0,
                      ctx.getList().size() );

        timeService.advanceTime( 10,
                                 TimeUnit.SECONDS );
        assertEquals( 1,
                      ctx.getList().size() );

        timeService.advanceTime( 30,
                                 TimeUnit.SECONDS );
        assertEquals( 1,
                      ctx.getList().size() );

        timeService.advanceTime( 30,
                                 TimeUnit.SECONDS );
        assertEquals( 2,
                      ctx.getList().size() );
    }
}