yaml でテストが書ける Tavernというテストツールがすごい ref: https://qiita.com/flatfisher/items/d8377711a30af1e9856b

file0.txt

$ pip install tavern[pytest]

file2.txt

platform darwin -- Python 2.7.14, pytest-3.8.0, py-1.6.0, pluggy-0.7.1 -- /Users/kyohei/.pyenv/versions/2.7.14/envs/hogehoge/bin/python2.7
cachedir: .pytest_cache
rootdir: /User/tmp/hello_world, inifile:
plugins: tavern-0.18.1
collected 1 item

test_minimal.tavern.yaml::Get some fake data from the JSON placeholder API PASSED                                                                                   [100%]

test.yaml

test_name: login testing

stages:
  - name: login
    request:
      url: https://hogehoge.com/login
      json:
        id: hogehoge
        password: password
      method: POST
      headers:
        content-type: application/json
    response:
      headers:
        content-type: application/json
      status_code: 200
      body:
        status: 200
        expireStr: !anything
        userId: !anything
        token: !anything
        expire: !anything
        message: success
      save:
        body:
          test_user_id: userId
          test_login_token: token

  - name: Get a user info
    request:
      url: https://hogehoge.com/user/{test_user_id}
      method: GET
      headers:
        content-type: application/json
        Authorization: "Bearer {test_login_token}"
    response:
      status_code: 200
      headers:
        content-type: application/json
      body:
        result:
          userId: "{test_user_id}"

test_minimal.tavern.yaml

test_name: Get some fake data from the JSON placeholder API

stages:
  - name: Make sure we have the right ID
    request:
      url: https://jsonplaceholder.typicode.com/posts/1
      method: GET

    response:
      status_code: 200
      body:
        id: 1