spring-boot/spring-boot-samples/spring-boot-sample-hypermedia/src/test/java/sample/hypermedia/SampleHypermediaApplicationHomePageTests.java

/*
 * Copyright 2012-2015 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 sample.hypermedia;

import java.net.URI;
import java.util.Arrays;

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

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.boot.test.TestRestTemplate;
import org.springframework.boot.test.WebIntegrationTest;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpMethod;
import org.springframework.http.MediaType;
import org.springframework.http.RequestEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

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

@RunWith(SpringJUnit4ClassRunner.class)
@SpringApplicationConfiguration(SampleHypermediaApplication.class)
@WebIntegrationTest(randomPort = true)
public class SampleHypermediaApplicationHomePageTests {

	@Value("${local.server.port}")
	private int port;

	@Test
	public void home() {
		String response = new TestRestTemplate()
				.getForObject("http://localhost:" + this.port, String.class);
		assertThat(response).contains("404");
	}

	@Test
	public void linksWithJson() throws Exception {
		HttpHeaders headers = new HttpHeaders();
		headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
		ResponseEntity<String> response = new TestRestTemplate().exchange(
				new RequestEntity<Void>(headers, HttpMethod.GET,
						new URI("http://localhost:" + this.port + "/actuator")),
				String.class);
		assertThat(response.getBody()).contains("\"_links\":");
	}

	@Test
	public void halWithHtml() throws Exception {
		HttpHeaders headers = new HttpHeaders();
		headers.setAccept(Arrays.asList(MediaType.TEXT_HTML));
		ResponseEntity<String> response = new TestRestTemplate().exchange(
				new RequestEntity<Void>(headers, HttpMethod.GET,
						new URI("http://localhost:" + this.port + "/actuator/")),
				String.class);
		assertThat(response.getBody()).contains("HAL Browser");
	}

}