首页 > 解决方案 > 使用 MockWebServiceServer 测试 Web 服务客户端:请求序列

问题描述

我需要使用 spring-ws-test 3.0.1.RELEASE 测试 Web 服务客户端。根据业务逻辑执行的请求顺序如下:

  1. 向路由器端点询问特定商店的 URL;
  2. 点击特定商店的 URL 以获得员工的许可做一些员工;
  3. 向路由器端点询问同一商店的 URL(重复请求有具体原因);
  4. 几乎总是点击同一个商店的 URL 来代表员工做一些员工。

换句话说,我的测试命中了一个模拟的 Web 服务服务器四次。两次它使用相同的有效载荷到达路由器端点 (1, 3),两次它到达特定商店的 URL (2, 4),但有效载荷不同。

我想知道的是我应该如何编写模拟 Web 服务服务器的期望来承受这样的负载?考虑到:

@RunWith(SpringRunner.class)
@SpringBootTest
public class SomeClientTest {
    @Autowired
    private SomeClient someClient;

    private MockWebServiceServer mockWebServiceServer;

    @Before
    public void setUp() {
        mockWebServiceServer = MockWebServiceServer.createServer(someClient);
    }

    @Test
    public void fourHitsMethodTest() {     
        //mocks the 1st and the 3rd responses
        mockWebServiceServer
        .expect(payload(getUrlRequest()))
        .andRespond(withPayload(getUrlResponse()));
        //mocks the 2nd response
        mockWebServiceServer
        .expect(payload(getEmployeesPermissionRequest()))
        .andRespond(withPayload(getEmployeesPermissionResponse()));
        //mocks the 4th response
        mockWebServiceServer
        .expect(payload(doSomeStaffRequest()))
        .andRespond(withPayload(doSomeStaffResponse()));
        //those 4 hits are been performed in fourHitsMethod()
        assertNotNull(someClient.fourHitsMethod("foo", "bar"));
        mockWebServiceServer.verify();
    }
}

失败java.lang.AssertionError: No further connections expected

标签: javaweb-servicesspring-wsspring-test

解决方案


这个问题部分地揭示了答案。由于我有 4 个命中,我必须恭敬地宣布 4 个期望。并且按照我希望他们被调用的顺序。MockWebServiceServer一旦被击中,引擎盖下就会删除每个期望。以下工作正常:

@RunWith(SpringRunner.class)
@SpringBootTest
public class SomeClientTest {
    @Autowired
    private SomeClient someClient;

    private MockWebServiceServer mockWebServiceServer;

    @Before
    public void setUp() {
        mockWebServiceServer = MockWebServiceServer.createServer(someClient);
    }

    @Test
    public void fourHitsMethodTest() {     
        //mocks only the 1st, but not the 3rd response
        mockWebServiceServer
        .expect(payload(getUrlRequest()))
        .andRespond(withPayload(getUrlResponse()));
        //mocks the 2nd response
        mockWebServiceServer
        .expect(payload(getEmployeesPermissionRequest()))
        .andRespond(withPayload(getEmployeesPermissionResponse()));
        //mocks the 3rd response
        mockWebServiceServer
        .expect(payload(getUrlRequest()))
        .andRespond(withPayload(getUrlResponse()));
        //mocks the 4th response
        mockWebServiceServer
        .expect(payload(doSomeStaffRequest()))
        .andRespond(withPayload(doSomeStaffResponse()));
        //those 4 hits are been performed in fourHitsMethod()
        assertNotNull(someClient.fourHitsMethod("foo", "bar"));
        mockWebServiceServer.verify();
    }
}

请注意与问题相比的期望差异。在这里,我对问题中的 3 个期望有 4 个期望。

对我来说不是很明显参考https://docs.spring.io/spring-ws/docs/current/api/org/springframework/ws/test/client/MockWebServiceServer.html


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