/*
 * 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.integration.hazelcast.message.EntryEventMessagePayload;
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.IMap;

/**
 * Hazelcast Distributed Map Event Driven Inbound Channel Adapter Test
 *
 * @author Eren Avsarogullari
 * @since 1.0.0
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@DirtiesContext
@SuppressWarnings("unchecked")
public class HazelcastDistributedMapEventDrivenInboundChannelAdapterTests {

    @Autowired
    private PollableChannel edMapChannel1;

    @Autowired
    private PollableChannel edMapChannel2;

    @Autowired
    private PollableChannel edMapChannel3;

    @Autowired
    private PollableChannel edMapChannel4;

    @Resource
    private IMap<Integer, HazelcastIntegrationTestUser> edDistributedMap1;

    @Resource
    private IMap<Integer, HazelcastIntegrationTestUser> edDistributedMap2;

    @Resource
    private IMap<Integer, HazelcastIntegrationTestUser> edDistributedMap3;

    @Resource
    private IMap<Integer, HazelcastIntegrationTestUser> edDistributedMap4;

    @Test
    public void testEventDrivenForOnlyADDEDEntryEvent() {
        HazelcastInboundChannelAdapterTestUtils
            .testEventDrivenForADDEDDistributedMapEntryEvent(edDistributedMap1,
                edMapChannel1, "edDistributedMap1");
    }

    @Test
    public void testEventDrivenForOnlyUPDATEDEntryEvent() {
        edDistributedMap2
            .put(2, new HazelcastIntegrationTestUser(1, "TestName1", "TestSurname1"));
        edDistributedMap2
            .put(2, new HazelcastIntegrationTestUser(2, "TestName2", "TestSurname2"));
        Message<?> msg =
            edMapChannel2.receive(HazelcastInboundChannelAdapterTestUtils.TIMEOUT);
        Assert.assertNotNull(msg);
        Assert.assertNotNull(msg.getPayload());
        Assert.assertTrue(msg.getPayload() instanceof EntryEventMessagePayload);
        Assert.assertNotNull(msg.getHeaders().get(HazelcastHeaders.MEMBER));
        Assert.assertEquals(EntryEventType.UPDATED.name(),
            msg.getHeaders().get(HazelcastHeaders.EVENT_TYPE));
        Assert.assertEquals("edDistributedMap2",
            msg.getHeaders().get(HazelcastHeaders.CACHE_NAME));

        Assert.assertEquals(Integer.valueOf(2),
            ((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).key);
        Assert.assertEquals(1,
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getId());
        Assert.assertEquals("TestName1",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getName());
        Assert.assertEquals("TestSurname1",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getSurname());
        Assert.assertEquals(2,
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).value).getId());
        Assert.assertEquals("TestName2",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).value).getName());
        Assert.assertEquals("TestSurname2",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).value).getSurname());
    }

    @Test
    public void testEventDrivenForOnlyREMOVEDEntryEvent() {
        edDistributedMap3
            .put(1, new HazelcastIntegrationTestUser(1, "TestName1", "TestSurname1"));
        edDistributedMap3
            .put(2, new HazelcastIntegrationTestUser(2, "TestName2", "TestSurname2"));
        edDistributedMap3.remove(2);
        Message<?> msg =
            edMapChannel3.receive(HazelcastInboundChannelAdapterTestUtils.TIMEOUT);
        Assert.assertNotNull(msg);
        Assert.assertNotNull(msg.getPayload());
        Assert.assertTrue(msg.getPayload() instanceof EntryEventMessagePayload);
        Assert.assertNotNull(msg.getHeaders().get(HazelcastHeaders.MEMBER));
        Assert.assertEquals(EntryEventType.REMOVED.name(),
            msg.getHeaders().get(HazelcastHeaders.EVENT_TYPE));
        Assert.assertEquals("edDistributedMap3",
            msg.getHeaders().get(HazelcastHeaders.CACHE_NAME));

        Assert.assertEquals(Integer.valueOf(2),
            ((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).key);
        Assert.assertEquals(2,
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getId());
        Assert.assertEquals("TestName2",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getName());
        Assert.assertEquals("TestSurname2",
            (((EntryEventMessagePayload<Integer, HazelcastIntegrationTestUser>) msg
                .getPayload()).oldValue).getSurname());
    }

    @Test
    public void testEventDrivenForALLEntryEvent() {
        HazelcastInboundChannelAdapterTestUtils
            .testEventDrivenForDistributedMapEntryEvents(edDistributedMap4, edMapChannel4,
                "edDistributedMap4");
    }

}
