/*
 * Copyright 2002-2013 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.rmi.config;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;

import org.junit.Test;

import org.springframework.beans.DirectFieldAccessor;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.core.MessagingTemplate;
import org.springframework.integration.rmi.RmiInboundGateway;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.messaging.MessageChannel;

/**
 * @author Mark Fisher
 * @author Gary Russell
 */
public class RmiInboundGatewayParserTests {

	@Test
	public void gatewayWithDefaultsAndHistory() {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"rmiInboundGatewayParserTests.xml", this.getClass());
		MessageChannel channel = (MessageChannel) context.getBean("testChannel");
		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithDefaults");
		assertEquals("gatewayWithDefaults", gateway.getComponentName());
		assertEquals("rmi:inbound-gateway", gateway.getComponentType());
		DirectFieldAccessor accessor = new DirectFieldAccessor(gateway);
		assertEquals(true, accessor.getPropertyValue("expectReply"));
		assertEquals(channel, accessor.getPropertyValue("requestChannel"));
		MessagingTemplate template = (MessagingTemplate)
				accessor.getPropertyValue("messagingTemplate");
		DirectFieldAccessor templateAccessor = new DirectFieldAccessor(template);
		assertEquals(1000L, templateAccessor.getPropertyValue("sendTimeout"));
		assertEquals(1000L, templateAccessor.getPropertyValue("receiveTimeout"));
		context.close();
	}

	@Test
	public void gatewayWithCustomProperties() {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"rmiInboundGatewayParserTests.xml", this.getClass());
		MessageChannel channel = (MessageChannel) context.getBean("testChannel");
		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithCustomProperties");
		DirectFieldAccessor accessor = new DirectFieldAccessor(gateway);
		assertEquals(false, accessor.getPropertyValue("expectReply"));
		assertEquals(channel, accessor.getPropertyValue("requestChannel"));
		MessagingTemplate template = (MessagingTemplate)
				accessor.getPropertyValue("messagingTemplate");
		DirectFieldAccessor templateAccessor = new DirectFieldAccessor(template);
		assertEquals(123L, templateAccessor.getPropertyValue("sendTimeout"));
		assertEquals(456L, templateAccessor.getPropertyValue("receiveTimeout"));
		context.close();
	}

	@Test
	public void gatewayWithHost() {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"rmiInboundGatewayParserTests.xml", this.getClass());
		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithHostAndErrorChannel");
		DirectFieldAccessor accessor = new DirectFieldAccessor(gateway);
		assertEquals("localhost", accessor.getPropertyValue("registryHost"));
		assertSame(context.getBean("testErrorChannel"),
				TestUtils.getPropertyValue(gateway, "errorChannel"));
		context.close();
	}

	@Test
	public void gatewayWithPort() {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"rmiInboundGatewayParserTests.xml", this.getClass());
		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithPort");
		DirectFieldAccessor accessor = new DirectFieldAccessor(gateway);
		assertEquals(1234, accessor.getPropertyValue("registryPort"));
		context.close();
	}

	@Test
	public void gatewayWithRemoteInvocationExecutorReference() {
		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
				"rmiInboundGatewayParserTests.xml", this.getClass());
		RmiInboundGateway gateway = (RmiInboundGateway) context.getBean("gatewayWithExecutorRef");
		DirectFieldAccessor accessor = new DirectFieldAccessor(gateway);
		Object remoteInvocationExecutor = accessor.getPropertyValue("remoteInvocationExecutor");
		assertNotNull(remoteInvocationExecutor);
		assertEquals(StubRemoteInvocationExecutor.class, remoteInvocationExecutor.getClass());
		context.close();
	}

}