apiAutoTest/tools/__init__.py

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#!/usr/bin/env/python3
# -*- coding:utf-8 -*-
"""
@project: apiAutoTest
@author: zy7y
@file: __init__.py.py
@ide: PyCharm
@time: 2020/7/31
"""
import json
import re
import allure
from jsonpath import jsonpath
from loguru import logger
def extractor(obj: dict, expr: str = '.') -> object:
"""
根据表达式提取字典中的value表达式, . 提取字典所有内容 $.case 提取一级字典case $.case.data 提取case字典下的data
:param obj :json/dict类型数据
:param expr: 表达式, . 提取字典所有内容 $.case 提取一级字典case $.case.data 提取case字典下的data
$.0.1 提取字典中的第一个列表中的第二个的值
"""
try:
result = jsonpath(obj, expr)[0]
except Exception as e:
logger.error(f'提取不到内容,丢给你一个错误!{e}')
result = None
return result
def rep_expr(content: str, data: dict, expr: str = '&(.*?)&') -> str:
"""从请求参数的字符串中,使用正则的方法找出合适的字符串内容并进行替换
:param content: 原始的字符串内容
:param data: 在该项目中一般为响应字典从字典取值出来
:param expr: 查找用的正则表达式
return content 替换表达式后的字符串
"""
for ctt in re.findall(expr, content):
content = content.replace(f'&{ctt}&', str(extractor(data, ctt)))
# 解决运算问题,实现+ -等常规数学运算, 用例书写格式{"uid":eval`&$.pid&+1`} 如果需要是字符串{"uid":eval`&$.pid&+1`}
for e in re.findall('eval`(.*)`', content):
content = content.replace(f'eval`{e}`', str(eval(e)))
return content
def convert_json(dict_str: str) -> dict:
"""
:param dict_str: 长得像字典的字符串
return json格式的内容
"""
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try:
if 'None' in dict_str:
dict_str = dict_str.replace('None', 'null')
elif 'True' in dict_str:
dict_str = dict_str.replace('True', 'true')
elif 'False' in dict_str:
dict_str = dict_str.replace('False', 'false')
dict_str = json.loads(dict_str)
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except Exception as e:
if 'null' in dict_str:
dict_str = dict_str.replace('null', 'None')
elif 'true' in dict_str:
dict_str = dict_str.replace('true', 'True')
elif 'false' in dict_str:
dict_str = dict_str.replace('false', 'False')
dict_str = eval(dict_str)
logger.error(e)
return dict_str
def allure_title(title: str) -> None:
"""allure中显示的用例标题"""
allure.dynamic.title(title)
def allure_step(step: str, var: str) -> None:
"""
:param step: 步骤及附件名称
:param var: 附件内容
"""
with allure.step(step):
allure.attach(json.dumps(var, ensure_ascii=False, indent=4), step, allure.attachment_type.TEXT)