jmeter性能测试练习及断言
1、实战应用:
a.新建项目:

b.选中ApiTest项目(鼠标右键)——>添加——>监听器——>察看结果树,

c.再选中ApiTest项目(鼠标右键)——>添加——>线程(用户)——>线程组

d.下一步,再选中线程组(鼠标右键)——>添加——>逻辑控制器——>简单控制器

e.下一步,再选中简单控制器(鼠标右键)——>添加——>配置元件——>HTTP信息头管理器(主要填写headers里面的内容如下图第二张,以拉勾网为例)

f.下一步,再选中简单控制器(鼠标右键)——>添加——>取样器——>HTTP请求


g.最后运行出来的结果,

2、练习:
(1)实例一:login.py文件
#!/usr/bin/env python
#!coding:utf-8
from flask import Flask,jsonify
from flask_restful import Api,Resource,reqparse
app=Flask(__name__)
api=Api(app)
class LoginView(Resource):
def get(self):
return {'status':0,'msg':'ok','data':'this is a login page'}
def post(self):
parser=reqparse.RequestParser()
parser.add_argument('username', type=str, required=True, help='用户名不能为空')
parser.add_argument('password',type=str,required=True,help='账户密码不能为空')
parser.add_argument('age',type=int,help='年龄必须为正正数')
parser.add_argument('sex',type=str,help='性别只能是男或者女',choices=['女','男'])
args=parser.parse_args()
return jsonify(args)
api.add_resource(LoginView,'/login',endpoint='login')
if __name__ == '__main__':
app.run(debug=True,port=5000)
(2)在pycharm中运行后,再在jmeter中开始以下步骤:

(3)测试从以下几个方面去执行:
a、login登陆成功:
b、login登录性别不是男或者女

c、login登录年龄不是正整数

d、剩下的例子步骤如上,最后的结果如下图:

(4)、实例二:book.py文件
from flask import Flask,make_response,jsonify,abort,request
from flask_restful import Api,Resource
from flask_httpauth import HTTPBasicAuth
# from skywalking import agent,config
# config.init(collector='http://localhost:8080/', service='saas') #采集服务的地址,给自己的服务起个名称
# config.flask_collect_http_params = True # flask接收到的http参数也保存
# agent.start()
from flask import Flask
from flask_jwt import JWT, jwt_required, current_identity
from werkzeug.security import safe_str_cmp
app=Flask(__name__)
app.debug = True
app.config['SECRET_KEY'] = 'super-secret'
api=Api(app=app)
auth=HTTPBasicAuth()
@auth.get_password
def get_password(name):
if name=='admin':
return 'admin'
@auth.error_handler
def authoorized():
return make_response(jsonify({'msg':"请认证"}),403)
books=[
{'id':1,'author':'wuya','name':'Python接口自动化测试实战','done':True},
{'id':2,'author':'无涯','name':'Selenium3自动化测试实战','done':False}
]
class User(object):
def __init__(self, id, username, password):
self.id = id
self.username = username
self.password = password
def __str__(self):
return "User(id='%s')" % self.id
users = [
User(1, 'wuya', 'asd888'),
User(2, 'admin', 'asd888'),
User(3,'share','asd888')
]
username_table = {u.username: u for u in users}
userid_table = {u.id: u for u in users}
def authenticate(username, password):
user = username_table.get(username, None)
if user and safe_str_cmp(user.password.encode('utf-8'), password.encode('utf-8')):
return user
def identity(payload):
user_id = payload['identity']
return userid_table.get(user_id, None)
jwt = JWT(app, authenticate, identity)
class Books(Resource):
# decorators = [auth.login_required]
decorators=[jwt_required()]
def get(self):
return jsonify({'status':0,'msg':'ok','datas':books})
def post(self):
if not request.json:
return jsonify({'status':1001,'msg':'请求参数不是JSON的数据,请检查,谢谢!'})
else:
book = {
'id': books[-1]['id'] + 1,
'author': request.json.get('author'),
'name': request.json.get('name'),
'done': True
}
books.append(book)
return {'status':1002,'msg': '添加书籍成功','datas':book}
# return jsonify({'status':1002,'msg': '添加书籍成功','datas':book}, 201)
class Book(Resource):
# decorators = [auth.login_required]
decorators = [jwt_required()]
def get(self,book_id):
book = list(filter(lambda t: t['id'] == book_id, books))
if len(book) == 0:
return jsonify({'status': 1003, 'msg': '很抱歉,您查询的书的信息不存在'})
else:
return jsonify({'status': 0, 'msg': 'ok', 'datas': book})
def put(self,book_id):
book = list(filter(lambda t: t['id'] == book_id, books))
if len(book) == 0:
return jsonify({'status': 1003, 'msg': '很抱歉,您查询的书的信息不存在'})
elif not request.json:
return jsonify({'status': 1001, 'msg': '请求参数不是JSON的数据,请检查,谢谢!'})
elif 'author' not in request.json:
return jsonify({'status': 1004, 'msg': '请求参数author不能为空'})
elif 'name' not in request.json:
return jsonify({'status': 1005, 'msg': '请求参数name不能为空'})
elif 'done' not in request.json:
return jsonify({'status': 1006, 'msg': '请求参数done不能为空'})
elif type(request.json['done'])!=bool:
return jsonify({'status': 1007, 'msg': '请求参数done为bool类型'})
else:
book[0]['author'] = request.json.get('author', book[0]['author'])
book[0]['name'] = request.json.get('name', book[0]['name'])
book[0]['done'] = request.json.get('done', book[0]['done'])
return jsonify({'status': 1008, 'msg': '更新书的信息成功', 'datas': book})
def delete(self,book_id):
book = list(filter(lambda t: t['id'] == book_id, books))
if len(book) == 0:
return jsonify({'status': 1003, 'msg': '很抱歉,您查询的书的信息不存在'})
else:
books.remove(book[0])
return jsonify({'status': 1009, 'msg': '删除书籍成功'})
api.add_resource(Books,'/v1/api/books')
api.add_resource(Book,'/v1/api/book/<int:book_id>')
if __name__ == '__main__':
app.run(debug=True,host='0.0.0.0')
(5)在pycharm中运行后,再在jmeter中开始以下步骤:
a、创建一个用户自定义变量,如下图:

b、将端口的配置文件分离出来:


c、授权登录账户和密码:

d、授权登录后返回的access_token。

e、针对书籍的管理:

f、获取所有的书籍信息

g、运行的结果:

h、添加书籍

i、JSON提取器
三种断言方式(通过json断言):



最后的结果
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