如何在go中测试HTTPS端点?

时间:2016-03-31 17:55:25

标签: ssl testing go

所以我试图使用httptest.TLSServer模拟对https请求的响应,但http.Client发出请求时告诉我服务器正在提供无效的http响应。我打赌这是因为没有真正的SSL证书。有什么方法可以让客户端忽略tls而仍然嘲笑https请求吗?

有问题的测试代码

func TestFacebookLogin(t *testing.T) {
    db := glob.db
    server := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
        resp := `
        {
          "id": "123",
          "email": "blah",
          "first_name": "Ben",
          "last_name": "Botwin"
        }
        `

        w.Write([]byte(resp))
    }))
    defer server.Close()

    transport := &http.Transport{
        Proxy: func(r *http.Request) (*url.URL, error) {
            return url.Parse(server.URL)
        },
    }

    svc := userService{db: db, client: &http.Client{Transport: transport}}

    _, err := svc.FacebookLogin("asdf")

    if err != nil {
        t.Errorf("Error found: %s", err)
    }

}

我要做的请求:

url := "https://<Some facebook api endpoint>"
req, err := http.NewRequest("GET", url, nil)
resp, err := client.Do(req)
if err != nil {
    return nil, err
}
defer resp.Body.Close()

1 个答案:

答案 0 :(得分:4)

测试服务器使用自签名证书。有两种方法可以避免错误。第一种是使用配置了test server's certificates

的HTTP客户端
certs := x509.NewCertPool()
for _, c := range server.TLS.Certificates {
    roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])
    if err != nil {
        log.Fatalf("error parsing server's root cert: %v", err)
    }
    for _, root := range roots {
        certs.AddCert(root)
    }
}
client := http.Client{
    Transport: &http.Transport{
        TLSClientConfig: &tls.Config{
            RootCAs: certs,
        },
    },
}

playground example

更简单的选择是跳过证书验证:

client := http.Client{
    Transport: &http.Transport{
        TLSClientConfig: &tls.Config{
            InsecureSkipVerify: true,
        },
    },
}

playground example

还有一个问题。客户端期望连接到代理服务器,但它实际上直接连接到测试服务器。尝试挂钩拨号功能而不是代理:

client := http.Client{
    Transport: &http.Transport{
        Dial: func(network, addr string) (net.Conn, error) {
            return net.Dial("tcp", server.URL[strings.LastIndex(server.URL, "/")+1:])
        },
        TLSClientConfig: &tls.Config{
            InsecureSkipVerify: true,
        },
    },
}

playground example

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