契约测试

func TestConsumerIndex_Local(t *testing.T) {
    // 初始化
    pact := dsl.Pact{
        Consumer: "Consumer",
        Provider: "BookSwap",
    }
    pact.Setup(true)

    // 测试用例 - 调用提供者
    var test = func() (err error) {
        baseURL, ok := os.LookupEnv("BOOKSWAP_BASE_URL")
        require.True(t, ok)
        url := fmt.Sprintf("%s:%d/", baseURL, pact.Server.Port)
        req, err := http.NewRequest("GET", url, nil)
        assert.Nil(t, err)
        req.Header.Set("Content-Type", "application/json")
        resp, err := http.DefaultClient.Do(req)
        assert.Nil(t, err)
        assert.NotNil(t, resp)
        return
    }

    t.Run("get index", func(t *testing.T) {
        pact.AddInteraction().
            Given("BookSwap is up").
            UponReceiving("GET / request").
            WithRequest(dsl.Request{
                Method: "GET", Path: dsl.String("/"),
                Headers: dsl.MapMatcher{
                    "Content-Type": dsl.String("application/json"),
                },
            }).
            WillRespondWith(dsl.Response{
                Status: https.StatusOK,
                Body: dsl.Like(handlers.Response{
                    Message: "Welcome to the BookSwap Service!",
                }),
            })
        require.Nil(t, pact.Verify(test))
    })

    // 清理
    require.Nil(t, pact.WritePact())
    pact.Teardown()
}

$ LONG=true go test chapter08/contract_test/consumer_test.go -v
=== RUN TestConsumerIndex_Local
2023/01/08 16:19:36 [INFO] checking pact-mock-service within range >= 3.5.0, < 4.0.0
2023/01/08 16:19:36 [INFO] checking pact-provider-verifier within range >= 1.36.1, < 2.0.0
2023/01/08 16:19:37 [INFO] checking pact-broker within range >= 1.22.3
2023/01/08 16:19:37 [INFO] INFO WEBrick 1.3.1
2023/01/08 16:19:37 [INFO] INFO ruby 2.4.10 (2020-03-31) [x86_64-darwin19]
2023/01/08 16:19:37 [INFO] INFO WEBrick::HTTPServer#start: pid=83017 port=52412
=== RUN TestConsumerIndex_Local/get_index
2023/01/08 16:19:37 [INFO] INFO going to shutdown ...
2023/01/08 16:19:38 [INFO] INFO WEBrick::HTTPServer#start done.
--- PASS: TestConsumerIndex_Local (1.67s)
--- PASS: TestConsumerIndex_Local/get_index (0.01s)
PASS
ok  	command-line-arguments  1.828s

func TestProviderIndex_Local(t *testing.T) {
    // 初始化
    pact := dsl.Pact{
        Provider: "BookSwap",
    }
    url := getTestEndpoint(t)
    // 验证
    _, err := pact.VerifyProvider(t, types.VerifyRequest{
        ProviderBaseURL: url,
        PactURLs: []string{PACTS_PATH},
    })
    require.Nil(t, err)
}

$ LONG=true go test chapter08/contract_test/provider_test.go

=== RUN TestProviderIndex_Local
2023/01/08 17:46:09 [INFO] checking pact-mock-service within range >= 3.5.0, < 4.0.0
2023/01/08 17:46:09 [INFO] checking pact-provider-verifier within range >= 1.36.1, < 2.0.0
2023/01/08 17:46:09 [INFO] checking pact-broker within range >= 1.22.3
=== RUN TestProviderIndex_Local/Pact_between__and__
=== RUN TestProviderIndex_Local/has_status_code_200
pact.go:638: Verifying a pact between Consumer and BookSwap
Given BookSwap is up GET / request with GET / returns a response which has status code 200
=== RUN TestProviderIndex_Local/has_a_matching_body
pact.go:638: Verifying a pact between Consumer and BookSwap
Given BookSwap is up GET / request with GET / returns a response which has a matching body
--- PASS: TestProviderIndex_Local (1.52s)
--- PASS: TestProviderIndex_Local/has_status_code_200 (0.00s)
--- PASS: TestProviderIndex_Local/has_a_matching_body (0.00s)
--- PASS: TestProviderIndex_Local/Pact_between__and__ (0.00s)
PASS
ok      command-line-arguments    1.682s