/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.tuscany.sca.itest.conversational;

import org.apache.tuscany.sca.node.Contribution;
import org.apache.tuscany.sca.node.ContributionLocationHelper;
import org.apache.tuscany.sca.node.Node;
import org.apache.tuscany.sca.node.NodeFactory;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.oasisopen.sca.ConversationEndedException;

public class ConversationalAgeTestCase {

    private static Node node;

    @BeforeClass
    public static void setUp() throws Exception {
        System.setProperty("org.apache.tuscany.sca.core.conversation.ConversationManager.ReaperInterval", "2");
        String location = ContributionLocationHelper.getContributionLocation("ConversationAge.composite");
        node = NodeFactory.newInstance().createNode("ConversationAge.composite", new Contribution("c1", location));
        node.start();
    }

    @AfterClass
    public static void tearDown() throws Exception {
        System.clearProperty("org.apache.tuscany.sca.core.conversation.ConversationManager.ReaperInterval");
        if (node != null) {
            node.stop();
        }
    }

    @Test
    public void testMaxAge() throws InterruptedException {

        ConversationalService conversationalService =
            node.getService(ConversationalService.class, "ConversationAgeComponent");

        Assert.assertEquals(0, conversationalService.retrieveCount());
        conversationalService.initializeCount(42);
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Thread.sleep(500);
        try {
            Assert.assertEquals(42, conversationalService.retrieveCount());
        } catch (ConversationEndedException e) {
            Assert.fail();
        }
    }

    @Test
    public void testAgeExpired() throws InterruptedException {

        ConversationalService conversationalService =
            node.getService(ConversationalService.class, "ConversationAgeComponent");

        Assert.assertEquals(0, conversationalService.retrieveCount());
        conversationalService.initializeCount(42);
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Thread.sleep(1100);
        try {
            Assert.assertEquals(0, conversationalService.retrieveCount());
            Assert.fail();
        } catch (ConversationEndedException e) {
            // expected
        }
    }

    @Test
    public void testMaxIdle() throws InterruptedException {

        ConversationalService conversationalService =
            node.getService(ConversationalService.class, "ConversationIdleComponent");

        Assert.assertEquals(0, conversationalService.retrieveCount());
        conversationalService.initializeCount(42);
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Assert.assertEquals(42, conversationalService.retrieveCount());
        Thread.sleep(1100);
        try {
            Assert.assertEquals(0, conversationalService.retrieveCount());
        } catch (ConversationEndedException e) {
            // expected
        }
    }

}