Spring Boot Microservice Integration Test Using Hoverfly

• WebTestClient used to simplify external web service calls into microservice
• SpringBootTest enabled with WebEnvironment defined port to enable webserver
• Hoverfly to mock external webservice and provide precanned responses

package hello;

import io.specto.hoverfly.junit.core.HoverflyConfig;
import io.specto.hoverfly.junit.rule.HoverflyRule;
import org.junit.ClassRule;
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.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;

import static io.specto.hoverfly.junit.core.SimulationSource.defaultPath;

@RunWith(SpringRunner.class)
@SpringBootTest(
		webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT,
		classes = hello.Application.class)
public class IntegrationTests {

	@ClassRule
	public static HoverflyRule hoverflyRule = HoverflyRule.inSimulationMode(defaultPath("sm9-create-ticket.json"),
			HoverflyConfig.localConfigs().asWebServer().proxyPort(8500));

	@Autowired
	private WebTestClient webClient;

	@Test
	public void testCreateTicket() {

		this.webClient.get().uri("/ticket?query=x").exchange().expectStatus().isOk()
				.expectBody(String.class).isEqualTo("Response from HPSM for create ticket");

	}

}