如何使用Sublime text3优雅的调试接口

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实现效果
单接口/断言

多接口/Session依赖/中间变量

需求场景:

  1. 公司微服务接口使用数字签名的方式, 使用Postman调试接口每次都需要修改源码将验签临时关闭, 但是关闭后,其他微服务不能正常调用该服务
  2. 从ELK中抓取到的接口参数, 需要Json格式化, 我通常使用Sublime Text + PrettyJson插件, 使用Postman调试, 有些表单类接口, 还需要把每个参数及值复制出来, 特别麻烦.

实现原理:

  • Sublime text3可以自定义编译系统
  • Python方便的json数据处理
  • 使用Python实现签名算法
  • requests发送接口请求

实现目标:

  • 采用json文件数据驱动, 支持一个json包含多个接口
  • 支持GET/POST/DELETE/...方法
  • 支持表单类/Json类请求
  • 支持headers, cookies, params, data, files, timeout
  • 支持session依赖, 中间变量

数据文件格式:

  • Get请求
{
  "url": "http://127.0.0.1:5000/api/user/logout/?name=张三"
}

{
  "url": "http://127.0.0.1:5000/api/user/logout/",
  "params": {"name": "张三"}
}
  • Post表单请求:
{
  "url": "http://127.0.0.1:5000/api/user/login/",
  "data": {"name": "张三","password": "123456"}
}
  • Json格式请求:
{
  "url": "http://127.0.0.1:5000/api/user/reg/",
  "headers": {"Content-Type": "application/json"},
  "data": { "name": "张991", "password": "123456"}
}

{
  "url": "http://127.0.0.1:5000/api/user/reg/",
  "type": "json",
  "data": { "name": "张991","password": "123456"}
}
  • 断言格式(ASSERT):
{
  "url": "http://127.0.0.1:5000/api/user/login/",
  "data": {"name": "张三","password": "123456"},
  "ASSERT": ["response.status_code == 200", "'成功' in response.text"]
}
  • 需要签名(SIGN):
{   "url": "http://127.0.0.1:5000/api/user/delUser/",
    "type": "json",
    "data": {"name": "张三"},
    "SIGN": true
}
  • 多接口,session依赖, 及中间变量(STORE)
[
	{
	    "url": "http://127.0.0.1:5000/api/user/getToken/",
	    "method": "get",
	    "params": {"appid": "136425"},
	    "STORE": {"token": "response.text.split('=')[1]"}
	},
	{   "url": "http://127.0.0.1:5000/api/user/updateUser/?token=%(token)s",
	    "headers": {"Content-Type": "application/json"},
	    "data": {"name": "张三","password": "123456"}
	}
]

工具实现:

sign.py

import hashlib

appid = user
appsecret = NTA3ZTU2ZWM5ZmVkYTVmMDBkMDM3YTBi

def md5(str):
    m = hashlib.md5()
    m.update(str.encode('utf8'))
    return m.hexdigest()  #返回摘要,作为十六进制数据字符串值


def makeSign(params):
    if not isinstance(params, dict):
        print("参数格式不正确,必须为字典格式")
        return None
    if 'sign' in params:
        params.pop('sign')
    sign = ''
    for key in sorted(params.keys()):
        sign = sign + key + '=' + str(params[key]) + '&'
    sign = md5(sign + 'appsecret=' + appsecret)
    params['sign'] = sign
    return params

post_json.py

import json
import os
import requests
from sign import makeSign

timeout = 10


def postJson(path, timeout=60):
    try:
        with open(path, encoding='utf-8') as f:
            apis = json.load(f)
    except IOError as e:
        print(e)

    except json.decoder.JSONDecodeError:
        print("json文件格式有误")
        
    if isinstance(apis, dict):
        apis=[apis]

    session = requests.session()
    for api in apis:

        # 处理全局变量
        str_api = json.dumps(api)
        if '%' in str_api:
            api = json.loads(str_api % globals())

        # 获取接口相关项
        url = api.get('url')
        method = api.get('method')
        type = api.get('type')
        headers = api.get('headers')
        cookies = api.get('cookies')
        params = api.get('params')
        data = api.get('data')
        files = api.get('files')

        # 特定动作(系统标签)
        _sign = api.get('SIGN')  # 对数据进行签名
        _store = api.get('STORE') # 存储变量
        _assert = api.get('ASSERT') # 结果断言
        
        # 处理签名
        if _sign:
        	data = makeSign(data)

        # 如果json请求,转换一下数据
        if type and type == 'json' or headers and 'json' in json.dumps(headers):
            data = json.dumps(data)

        # 根据method发送不同请求
        if not method or method.lower() == 'post': # 有data字段默认使用post方法
            response = session.post(url=url, headers=headers, cookies=cookies, params=params, data=data, files=files, timeout=timeout)  
        elif not data or method.lower() == 'get': # 没有data字段默认采用get方法
        	  response = session.get(url=url, headers=headers, cookies=cookies, params=params, timeout=timeout)
        elif method.lower() == 'delete':
            response = session.delete(url=url, headers=headers, cookies=cookies, params=params, data=data, files=files, timeout=timeout)
        elif method.lower() == 'put':
            response = session.put(url=url, headers=headers, cookies=cookies, params=params, data=data, files=files, timeout=timeout)
        elif method.lower() == 'patch':
            response = session.patch(url=url, headers=headers, cookies=cookies, params=params, data=data, files=files, timeout=timeout)
        elif method.lower() == 'head':
            response = session.head(url=url, headers=headers, cookies=cookies, params=params, data=data, files=files, timeout=timeout)
        else:
            print("不支持当前方法")
        
        # 存储中间结果
        if _store:
            for key in _store:
                globals()[key]=eval(_store[key])
        
        # 处理响应
        try:
            response_text = json.dumps(response.json(), ensure_ascii=False, indent=2)
        except json.decoder.JSONDecodeError:  # only python3
            try:
                response_text = response.text
            except UnicodeEncodeError:
                # print(response.content.decode("utf-8","ignore").replace('xa9', ''))
                response_text = response.content
        finally:
            pass

        # 处理断言
        status = "PASS"
        if _assert:
            assert_results = []
            for item in _assert:
                try:
                    assert eval(item)
                    assert_results.append("PASS: <%s>" % item)
                except AssertionError:
                    assert_results.append("FAIL: <%s>" % item)
                    status = "FAIL"
                except Exception as e:
                    assert_results.append("ERROR: <%s>
%s" % (item, repr(e)))
                    status = "ERROR"
        
        # 打印结果
        print("="*80)
        print("请求:")
        print("Url: %s
Headers: %s
Data: %s" % (url, headers, data if isinstance(data, str) else json.dumps(data)))
        print("-"*80)
        print("响应:")
        print(response_text)
        if _assert:
            print("-"*80)
            print("断言:")
            for assert_result in assert_results:
                print(assert_result)

def main():
    if len(sys.argv) != 2:
        print("缺少参数:json文件")
    else:
        postJson(sys.argv[1])

main()

**集成到Sublime **

  1. Sublime Text3 -> Tools -> Build System -> New Build System
    复制以下代码, 修改Python为你的Python3环境, 脚本路径为你的post_json.py路径, 保存为PostJson.sublimet-build
  • Windows 系统
{
    "cmd": ["python3","C:/PostJson/post_json.py","$file"],
    "file_regex": "^[ ] *File "(...*?)", line ([0-9]*)",
    "selector": "source.json",
    "encoding":"cp936",
}

  • Linux & Mac
{
    "cmd": ["/Library/Frameworks/Python.framework/Versions/3.6/bin/python3","-u","/Users/apple/Applications/PostJson/post_json.py","$file"],
    "file_regex": "^[ ] *File "(...*?)", line ([0-9]*)",
    "selector": "source.json",
    "env": {"PYTHONIOENCODING": "utf8"}, 
}

使用方法

建议安装PrettyJson插件

  1. 在Sublime text3中, 新建json文件,并保存为*.json
{
  "url": "http://127.0.0.1:5000/api/user/login/",
  "data": {"name": "张三","password": "123456"}
}
  1. 按Ctrl + B运行

项目路径

Github: PostJson

补充了以下功能:

  • 用例discover, 自动发现和批量执行
  • 生成报告
  • 命令行参数
    • verbose: 显示级别: 1. 只显示用例结果 2. 只显示响应文本(默认) 3. 显示请求,响应及断言信息
    • host: 指定服务器地址
    • env: 指定环境
    • timeout: 指定timeout
    • html: 指定输出html报告路径
    • log: 指定输出log路径
    • collect-only: 只列出所有用例

ToDo

  • 完善测试报告
  • 支持数据库对比
  • 支持执行Sql, Shell, Cmd命令等
  • 使用协程, 进行异步并发
  • 支持分布式执行
  • 支持定时执行
  • 进行持续集成
原文地址:https://www.cnblogs.com/superhin/p/12770340.html