/*
 * Copyright 2013-2019 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
 *
 *      https://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 demo;

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

import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.boot.web.server.LocalServerPort;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringRunner;

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

@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
@DirtiesContext
public class HelloClientApplicationTests {

	@LocalServerPort
	int port;

	@Test
	public void contextLoads() throws Exception {
	}

	@Test
	@Ignore
	/*
	 * Unignore this if you have the eureka and "simple" servers running in separate
	 * processes (Eureka singletons will prevent you from running all apps in the same
	 * process). You also need to pause (e.g. set debug stop) while HelloClient registers
	 * with Eureka (only registered services can access the registry).
	 */
	public void clientConnects() throws Exception {
		ResponseEntity<String> response = new TestRestTemplate().getForEntity("http://localhost:" + port, String.class);
		assertNotNull("response was null", response);
		assertEquals("Wrong status code", HttpStatus.OK, response.getStatusCode());
		assertEquals("Hello", response.getBody());
	}

}
