/*
 * Copyright 2012-2018 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.boot.test.web.client;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.GenericServlet;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;

import static org.assertj.core.api.Assertions.assertThat;

/**
 * Integration tests for {@link TestRestTemplateContextCustomizer}.
 *
 * @author Phillip Webb
 */
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
@DirtiesContext
@RunWith(SpringRunner.class)
public class TestRestTemplateContextCustomizerIntegrationTests {

	@Autowired
	private TestRestTemplate restTemplate;

	@Test
	public void test() {
		assertThat(this.restTemplate.getForObject("/", String.class)).contains("hello");
	}

	@Configuration
	@Import({ TestServlet.class, NoTestRestTemplateBeanChecker.class })
	static class TestConfig {

		@Bean
		public TomcatServletWebServerFactory webServerFactory() {
			return new TomcatServletWebServerFactory(0);
		}

	}

	static class TestServlet extends GenericServlet {

		@Override
		public void service(ServletRequest request, ServletResponse response)
				throws ServletException, IOException {
			try (PrintWriter writer = response.getWriter()) {
				writer.println("hello");
			}
		}

	}

}
