spring5_demo1/src/test/java/com/yaozhitech/spring5/ApplicationTest.java

package com.yaozhitech.spring5;

import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static org.assertj.core.api.Assertions.assertThat;

import org.junit.Before;
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.web.server.LocalServerPort;
import org.springframework.cloud.contract.wiremock.AutoConfigureWireMock;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.reactive.server.WebTestClient;


@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
        properties = {"httpbin=http://localhost:${wiremock.server.port}"})
@AutoConfigureWireMock(port = 0)
public class ApplicationTest {

	@Autowired
    private WebTestClient webClient;
	
	@LocalServerPort
    private int port;

    @Before
    public void setUp() throws Exception {
        System.out.println(String.format("port is : [%d]", port));
    }

    @Test
    public void contextLoads() throws Exception {
        //Stubs
        stubFor(get(urlEqualTo("/get"))
                .willReturn(aResponse()
                    .withBody("{\"headers\":{\"Hello\":\"World\"}}")
                    .withHeader("Content-Type", "application/json")));
        stubFor(get(urlEqualTo("/delay/3"))
            .willReturn(aResponse()
                .withBody("no fallback")
                .withFixedDelay(3000)));
        
        stubFor(get(urlEqualTo("/city_list.do"))
                .willReturn(aResponse()
                    .withBody("{}")
                    .withFixedDelay(100)));

//        webClient
//            .get().uri("/get")
//            .exchange()
//            .expectStatus().isOk()
//            .expectBody()
//            .jsonPath("$.headers.Hello").isEqualTo("World");

        webClient
            .get().uri("/city_list")
//            .header("Host", "www.hystrix.com")
            .exchange()
            .expectStatus().isOk()
            .expectBody()
            .consumeWith(
                response -> assertThat(response.getResponseBody()).isEqualTo("{}".getBytes()));
    }
}