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package hello;

import static org.hamcrest.Matchers.equalTo;

import static org.junit.Assert.assertThat;

import java.net.URL;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.boot.test.IntegrationTest;

import org.springframework.boot.test.SpringApplicationConfiguration;

import org.springframework.boot.test.TestRestTemplate;

import org.springframework.http.ResponseEntity;

import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import org.springframework.test.context.web.WebAppConfiguration;

import org.springframework.web.client.RestTemplate;

@RunWith(SpringJUnit4ClassRunner.class)

@SpringApplicationConfiguration(classes = Application.class)

@WebAppConfiguration

@IntegrationTest({"server.port=0"})

public class HelloControllerIT {

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

private int port;

private URL base;

private RestTemplate template;

@Before

public void setUp() throws Exception {

this.base = new URL("http://localhost:" + port + "/");

template = new TestRestTemplate();

}

@Test

public void getHello() throws Exception {

ResponseEntity<String> response = template.getForEntity(base.toString(), String.class);

assertThat(response.getBody(), equalTo("Greetings from Spring Boot!"));

}

}