pytest + yaml 框架 - 3.全局仅登录一次，添加Authentication token认证

pip install pytest-yaml-yoyo

import pytest
import uuid
"""
全局仅登录一次，获取token，
在请求头部添加Authentication Bearer 认证
内置fixture requests_session
"""

def login():
    """登录方法"""
    # 调用登录方法，返回token
    return str(uuid.uuid4())  # noqa

@pytest.fixture(scope="session", autouse=True)
def login_first(requests_session):
    """全局仅一次登录， 更新session请求头部"""
    # 调用登录方法，获得token
    token = login()
    headers = {
        "Authentication": f"Bearer {token}"
    }
    requests_session.headers.update(headers)

config:
  name: get

teststeps:
-
  name: get
  request:
    method: GET
    url: http://httpbin.org/get
  validate:
    - eq: [status_code, 200]

config:
  name: post示例
  variables:
    username: test
    password: "123456"

teststeps:
-
  name: post
  request:
    method: POST
    url: http://httpbin.org/post
    json:
      username: ${username}
      password: ${password}
  validate:
    - eq: [status_code, 200]
    - eq: [headers.Server, gunicorn/19.9.0]
    - eq: [$..username, test]
    - eq: [body.json.username, test]