接口文档:

登录系统
请求消息
POST  /api/mgr/signin  HTTP/1.1
Content-Type:   application/x-www-form-urlencoded
请求参数
http 请求消息 body 中 参数以 格式 x-www-form-urlencoded 存储

需要携带如下参数，

username

用户名

password

密码

响应消息
HTTP/1.1 200 OK
Content-Type: application/json
响应内容
http 响应消息 body 中， 数据以json格式存储，

如果登录成功，返回如下

{
    "ret": 0
}
ret 为 0 表示登录成功

如果登录失败，返回失败的原因，示例如下

{
    "ret": 1,    
    "msg":  "用户名或者密码错误"
}
ret 不为 0 表示登录失败， msg字段描述登录失败的原因

测试用例:

​​​

执行用例中Login_01,输入错误的密码登录

import xlrd3
import requests
import json
''' 
定义一个方法,获取Excel文件指定页签指定单元格的内容
'''
def getExcelContent(filePath,sheetName,row,col):
    with xlrd3.open_workbook(filePath) as f:
        sheetNames = f.sheet_names()
        if sheetName in sheetNames:
            pass
        else:
            print('Error : not found this sheetName')
            return
        rows = f.sheet_by_name(sheetName).nrows
        cols = f.sheet_by_name(sheetName).ncols
        if row in range(rows):
            pass
        else:
            print('Error : wrong row')
            return
        if col in range(cols):
            pass
        else:
            print('Error : wrong col')
            return

        content = f.sheet_by_name(sheetName).cell_value(row,col)
        return content

if __name__ == '__main__':
    filePath = 'D:\PycharmProjects\AutoAPI\TestCase\TestCase.xls'
    sheetName = '模块A'
    row = 1
    testCaseNum = getExcelContent(filePath,sheetName,row,0)
    testCaseName = getExcelContent(filePath,sheetName,row,1)
    host = getExcelContent(filePath,sheetName,row,2)
    path = getExcelContent(filePath,sheetName,row,3)
    url = host+path
    method = getExcelContent(filePath,sheetName,row,4)
    params = getExcelContent(filePath,sheetName,row,5)
    headers = getExcelContent(filePath,sheetName,row,6)
    checkField = getExcelContent(filePath,sheetName,row,7)
    checkValue = getExcelContent(filePath,sheetName,row,8)

    if method == 'get':
        r = requests.get(url,params=params)
    if method == 'post':
        # 请求头headers要求是字典格式,所以需要使用json.loads()函数将json字符串转换为字典
        r = requests.post(url,data=params,headers=json.loads(headers))
    #返回消息为json字符串,转换为字典
    message = json.loads(r.text)
    print("用例编号 : " + testCaseNum + "\n用例标题 : " + testCaseName + "\n接口返回值 : " + message['msg'] + "\n校验字段值 : " + checkValue)
    #判断接口返回值与校验字段值是否
    if message['msg'] == checkValue:
        print("测试结果 : 接口返回值与校验字段值相符,测试通过")
    else:
        print("测试结果 : 接口返回值与校验字段值不符,测试不通过")

运行结果:

用例编号 : Login_01
用例标题 : 输入错误的密码登录
接口返回值 : 用户名或者密码错误
校验字段值 : 用户名或者密码错误
测试结果 : 接口返回值与校验字段值相符,测试通过

执行用例中的Login_03  输入正确的用户名和密码登录

import xlrd3
import requests
import json

# 定义一个方法,获取Excel文件指定页签指定单元格的内容

def getExcelContent(filePath,sheetName,row,col):
    with xlrd3.open_workbook(filePath) as f:
        sheetNames = f.sheet_names()
        if sheetName in sheetNames:
            pass
        else:
            print('Error : not found this sheetName')
            return
        rows = f.sheet_by_name(sheetName).nrows
        cols = f.sheet_by_name(sheetName).ncols
        if row in range(rows):
            pass
        else:
            print('Error : wrong row')
            return
        if col in range(cols):
            pass
        else:
            print('Error : wrong col')
            return

        content = f.sheet_by_name(sheetName).cell_value(row,col)
        return content

if __name__ == '__main__':
    filePath = 'D:\PycharmProjects\AutoAPI\TestCase\TestCase.xls'
    sheetName = '模块A'
    row = 3

    testCaseNum = getExcelContent(filePath,sheetName,row,0)
    testCaseName = getExcelContent(filePath,sheetName,row,1)
    host = getExcelContent(filePath,sheetName,row,2)
    path = getExcelContent(filePath,sheetName,row,3)
    url = host+path
    method = getExcelContent(filePath,sheetName,row,4)
    params = getExcelContent(filePath,sheetName,row,5)
    headers = getExcelContent(filePath,sheetName,row,6)
    checkField = getExcelContent(filePath,sheetName,row,7)
    checkValue = getExcelContent(filePath,sheetName,row,8)

    if method == 'get':
        r = requests.get(url,params=params)
    if method == 'post':
        # 请求头headers是字典格式,所以需要json.loads()函数是将json格式数据转换为字典
        r = requests.post(url,data=json.loads(params),headers=json.loads(headers))
        message = json.loads(r.text)
        print("用例编号 : " + testCaseNum + "\n用例标题 : " + testCaseName + "\n接口返回值 : " + str(message[checkField]) + "\n校验字段值 : " + str(int(checkValue)))
        if message[checkField] == int(checkValue):
            print("测试结果 : 接口返回值与校验字段值相符,测试通过")
        else:
            print("测试结果 : 接口返回值与校验字段值不符,测试不通过")

执行结果 

用例编号 : Login_03
用例标题 : 输入正确的用户名和密码登录
接口返回值 : 0
校验字段值 : 0
测试结果 : 接口返回值与校验字段值相符,测试通过