/*
 * Copyright 2015-2016 the original author or authors.
 *
 * 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.springframework.integration.hazelcast.inbound;

import javax.annotation.Resource;

import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.hazelcast.HazelcastHeaders;
import org.springframework.integration.hazelcast.HazelcastIntegrationTestUser;
import org.springframework.integration.hazelcast.inbound.util.HazelcastInboundChannelAdapterTestUtils;
import org.springframework.messaging.Message;
import org.springframework.messaging.PollableChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import com.hazelcast.core.EntryEventType;
import com.hazelcast.core.IQueue;

/**
 * Hazelcast Distributed Queue Event Driven Inbound Channel Adapter Test
 *
 * @author Eren Avsarogullari
 * @since 1.0.0
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@DirtiesContext
public class HazelcastDistributedQueueEventDrivenInboundChannelAdapterTests {

    @Autowired
    private PollableChannel edQueueChannel1;

    @Autowired
    private PollableChannel edQueueChannel2;

    @Autowired
    private PollableChannel edQueueChannel3;

    @Resource
    private IQueue<HazelcastIntegrationTestUser> edDistributedQueue1;

    @Resource
    private IQueue<HazelcastIntegrationTestUser> edDistributedQueue2;

    @Resource
    private IQueue<HazelcastIntegrationTestUser> edDistributedQueue3;

    @Test
    public void testEventDrivenForOnlyADDEDEntryEvent() {
        edDistributedQueue1
            .add(new HazelcastIntegrationTestUser(1, "TestName1", "TestSurname1"));
        Message<?> msg =
            edQueueChannel1.receive(HazelcastInboundChannelAdapterTestUtils.TIMEOUT);
        Assert.assertNotNull(msg);
        Assert.assertNotNull(msg.getPayload());
        Assert.assertNotNull(msg.getHeaders().get(HazelcastHeaders.MEMBER));
        Assert.assertEquals(EntryEventType.ADDED.toString(),
            msg.getHeaders().get(HazelcastHeaders.EVENT_TYPE).toString());
        Assert
            .assertEquals(1, (((HazelcastIntegrationTestUser) msg.getPayload()).getId()));
        Assert.assertEquals("TestName1",
            (((HazelcastIntegrationTestUser) msg.getPayload()).getName()));
        Assert.assertEquals("TestSurname1",
            (((HazelcastIntegrationTestUser) msg.getPayload()).getSurname()));
    }

    @Test
    public void testEventDrivenForOnlyREMOVEDEntryEvent() {
        HazelcastIntegrationTestUser user =
            new HazelcastIntegrationTestUser(2, "TestName2", "TestSurname2");
        edDistributedQueue2.add(user);
        edDistributedQueue2.remove(user);
        Message<?> msg =
            edQueueChannel2.receive(HazelcastInboundChannelAdapterTestUtils.TIMEOUT);
        Assert.assertNotNull(msg);
        Assert.assertNotNull(msg.getPayload());
        Assert.assertNotNull(msg.getHeaders().get(HazelcastHeaders.MEMBER));
        Assert.assertEquals(EntryEventType.REMOVED.toString(),
            msg.getHeaders().get(HazelcastHeaders.EVENT_TYPE).toString());
        Assert
            .assertEquals(2, (((HazelcastIntegrationTestUser) msg.getPayload()).getId()));
        Assert.assertEquals("TestName2",
            (((HazelcastIntegrationTestUser) msg.getPayload()).getName()));
        Assert.assertEquals("TestSurname2",
            (((HazelcastIntegrationTestUser) msg.getPayload()).getSurname()));
    }

    @Test
    public void testEventDrivenForALLEntryEvent() {
        HazelcastInboundChannelAdapterTestUtils
            .testEventDrivenForDistributedCollectionItemEvents(edDistributedQueue3,
                edQueueChannel3);
    }

}
