Pytest interface automation test framework | Interface Association

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For some operations , It requires the data returned by the previous interface as the request data of the current interface , At this time, parameter association is required . A Interface A certain content B Interface

How to do Interface Association ？

step ：

1. Extract the data we want

1. Save to a variable

1. Use directly when using

import requests

#  Login interface 
url = 'http://39.98.138.157:5000/api/login'
data = {"password": "123456", "username": "admin"}
res = requests.post(url, json=data)
print(res.json())
#  Take out the work card value   Put it in a variable   When the next interface is used   Take variables directly 
#  Value   It turns into a dictionary   How does the dictionary take values   Key value pair   Get the key and get the value 
token = res.json()['token']
print(token)

#  Zhang San logs in   Three cards   Li Si logs in   Li Sigong 
#  Interface of personal information 
url = 'http://39.98.138.157:5000/api/getuserinfo'
header = {'token': token}
res = requests.get(url, headers=header)
print(res.json())

Running results ：

C:\Users\guoliang\AppData\Local\Programs\Python\Python36\python.exe D:/SynologyDrive/SourceCode/pytest/apitest/test.py
{'adress': {'city': 'changsha'}, 'httpstatus': 200, 'info': {'age': 18, 'name': 'admin'}, 'msg': 'success', 'token': '23657DGYUSGD126731638712GE18271H'}
23657DGYUSGD126731638712GE18271H
{'data': [{'nikename': ' The breeze pure Yang ', 'openid': 'UEHUXUXU78272SDSassDD', 'userbalance': 5678.9, 'userid': 17890, 'username': 'admin', 'userpoints': 4321}], 'httpstatus': 200}

Process finished with exit code 0