python——requests接口测试

requests接口测试

1:介绍

requests是一个很实用的Python HTTP客户端库,编写爬虫和测试服务器响应数据时经常会用到,Requests是Python语言的第三方的库,专门用于发送HTTP请求

2:前提

pip install requests

3:get的请求

3.1:GET无参请求

r  = requests.get('http://www.baidu.com')

3.2:GET传参

payload = {'key1': 'value1', 'key2': 'value2', 'key3': None}
r = requests.get('http://www.baidu.com ', params=payload)

案例:测试聚合数据

代码

class UseRequestClass():
    def XWTTMethod(self):
        r=requests.get('http://web.juhe.cn/constellation/getAll')
        print(r.text)

    def XWTTMethod(self):
        params = {"city": "北京", "key": "c4e943cf0bd1a26825e9bdfd314fffbc"}
        r = requests.get("http://apis.juhe.cn/simpleWeather/query", params=params)
        print(r.text)

x = UseRequestClass()
x.XWTTMethod()

4:post请求

类似python中的表单提交

 payload = {'key1': 'value1', 'key2': 'value2'}
 r = requests.post("http://httpbin.org/post", data=payload)

案例:测试聚合数据

代码

import requests
class UseRequestClass():
    def XWTTPostMethod(self):
        params = {"type":"guonei","key":"4b72107de3a197b3bafd9adacf685790"}
        r = requests.post("http://v.juhe.cn/toutiao/index",data=params)
        #print(r.status_code)
        return r.status_code
image.png

5:Requests响应

r.status_code        响应状态码
r.heards             响应头
r.cookies            响应cookies
r.text               响应文本
r. encoding          当前编码
r. content          以字节形式(二进制)返回
 最常用的是根据响应状态码判断接口是否连通,经常用于做接口中断言判断

6:Request扩充

1:添加等待时间
requests.get(url,timeout=1)          #超过等待时间则报错
2:添加请求头信息
requests.get(url,headers=headers)    #设置请求头
3:添加文件
requests.post(url, files=files)      #添加文件

文件传输

url = 'http://httpbin.org/post'
files = {'file': open('report.xls', 'rb')}
r = requests.post(url, files=files)

7:requests+pytest+allure

7.1:流程如下

读取文件中的数据
requests拿到数据请求接口返回状态码
通过断言验证返回状态码和200对比
生成allure的测试报告

读取csv文件

储存数据


image.png

读取数据

import csv
class ReadCsv():
    def readCsv(self):
        item = []
        rr = csv.reader(open("../data/test_csv.csv"))
        for csv_i in rr:
            item.append(csv_i)
        del item[0]
        return item
r=ReadCsv()
print(r.readCsv())
image.png

requests请求接口返回状态码

import requests
from readdata.readcsv import ReadCsv

r=ReadCsv()
lists=r.readCsv()
items=[]
class RequestsClass():
    def requestMethod(self):
        for i in lists:
            if i[2]=='get':
                r=requests.get(i[0],params=i[1])
                items.append(r.status_code)
            else:
                r = requests.post(i[0], data=i[1])
                items.append(r.status_code)
        return items
req=RequestsClass()
print(req.requestMethod())

pytest断言+allure生成测试报告

import pytest,os
from requestsdemo.requestcsv import RequestsClass
r=RequestsClass()
rr=r.requestMethod()

class TestRequestsClass():
    def testCsv(self):
        for i in rr:
            assert i==200

if __name__ == '__main__':
    pytest.main(['--alluredir', 'report/result', 'test_csv.py'])
    split = 'allure ' + 'generate ' + './report/result ' + '-o ' + './report/html ' + '--clean'
    os.system(split)

image.png

image.png

7.2:模块总览

dataDemo(存放数据)>> readDemo(读取数据)
useRequests(发送请求)>>testDemo(生成报告)

7.3:读取excle文件流程

7.3.1:存储数据(xlsx)

image.png

7.3.2:读取数据(readDemo)

from openpyxl import load_workbook
class UseExcel():
    def get_TestExcel(self):
        # 打开表
        workbook = load_workbook('../data/test_exc.xlsx')
        # 定位表单
        sheet = workbook['Sheet1']
        print(sheet.max_row)     #3 行
        print(sheet.max_column)  #3 列
        test_data = []#把所有行的数据放到列表中
        for i in range(2,sheet.max_row+1):
            sub_data = {}#把每行的数据放到字典中
            for j in range(1,sheet.max_column+1):
                sub_data[sheet.cell(1,j).value] = sheet.cell(i,j).value
            test_data.append(sub_data)#拼接每行单元格的数据
        return test_data
t = UseExcel()
f = t.get_TestExcel()
print(f)

image.png

7.3.3:request请求接口返回状态码

from readdata.readexcel import UseExcel
u=UseExcel()
lists=u.get_TestExcel()
items=[]
class RequestsExcClass():
    def requestExcMethod(self):
        for i in lists:
            if i.get('method')=='get':
                r=requests.get(i['url'],params=i['params'])
                items.append(r.status_code)
            else:
                r = requests.post(i['url'], data=i['params'])
                items.append(r.status_code)
        return items

r=RequestsExcClass()
print(r.requestExcMethod())

image.png

7.3.4:pytest断言设置并结合allure生成测试报告

代码展示

from requestsdemo.requestexc import RequestsExcClass
r=RequestsExcClass()
lists=r.requestExcMethod()

class TestRequestsClass():
    def testMethod(self):
        for i in lists:
            assert i==200

if __name__ == '__main__':
    # 生成测试报告json
    pytest.main(['--alluredir', 'report/result', 'test_exc.py'])
    # 将测试报告转为html格式
    split = 'allure ' + 'generate ' + './report/result ' + '-o ' + './report/html ' + '--clean'
    os.system(split)


image.png

7.3.5:测试报告展示

image.png

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