python做一个http接口测试框架详解编程语言

目录结构

project

  

  case#测试用例

    

    suite#测试目录

  

  logs#测试日志

  

  papi#测试类

  

  result#测试结果

  

  setting.py#配置文件

1、日志类,用于测试时日志记录 

pyapilog.py 

  

# -*-coding:utf-8 -*-
# !/usr/bin/python
# __author__ = 'dongjie'
__data__ = '2015-05-20'

import datetime
import logging
import os

from yunjiweidian import setting

logLevel = {
1 : logging.NOTSET,
2 : logging.DEBUG,
3 : logging.INFO,
4 : logging.WARNING,
5 : logging.ERROR,
6 : logging.CRITICAL
}
setFile = os.path.join(setting.root_dir, 'setting.ini')
loggers = {}


# 定义日志方法,从配置文件读取日志等级,且定义日志输出路径
def pyapilog(**kwargs):
global loggers
log_level = setting.logLevel
log_path = setting.logFile
if os.path.exists(log_path):
log_file = os.path.join(log_path, datetime.datetime.now().strftime('%Y-%m-%d') + '.log')
else:
os.mkdir(r'%s' % log_path)
log_file = os.path.join(log_path, datetime.datetime.now().strftime('%Y-%m-%d') + '.log')
logger = logging.getLogger()
logger.setLevel(logLevel[log_level])
if not logger.handlers:
# 创建一个handler,用于写入日志文件
fh = logging.FileHandler(log_file)
fh.setLevel(logLevel[log_level])
# 再创建一个handler,用于输出到控制台
ch = logging.StreamHandler()
ch.setLevel(logging.ERROR)
# 定义handler的输出格式
formatter = logging.Formatter('%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s')
fh.setFormatter(formatter)
ch.setFormatter(formatter)
# 给logger添加handler
logger.addHandler(fh)
logger.addHandler(ch)
loggers.update(dict(name=logger))
return logger

2、http测试类

httprequest.py 

  

# -*-coding:utf-8 -*- 
# !/usr/bin/python 
__author__ = 'dongjie' 
__data__ = '2015-05-20' 
 
from pyapilog import pyapilog 
import requests 
import json 
import urllib 
 
class SendHttpRequest(object): 
    def __init__(self, url): 
        self.url = url 
    # post request 
 
    def post(self, value=None): 
        params = urllib.urlencode(value) 
        try: 
            req = requests.post(self.url + "?%s" % params) 
        except Exception, err: 
            print err 
        if req.status_code == 200: 
            pyapilog().info(u"发送post请求: %s  服务器返回:  %s" % (req.url, req.status_code)) 
        else: 
            pyapilog().error(u"发送post请求: %s   服务器返回:  %s/n error info: %s " % (req.url, req.status_code, req.text)) 
        return req.text 
 
    def post_json(self, value): 
        head = {'content-type': 'application/json'} 
        try: 
            req = requests.post(self.url, data=json.dumps(value), headers=head) 
            print req.url 
        except Exception, err: 
            print err 
        if req.status_code == 200: 
            pyapilog().info(u"发送post请求: %s  服务器返回:  %s" % (req.url, req.status_code)) 
            return req.text 
        else: 
            pyapilog().error(u"发送post请求: %s   服务器返回:  %s/n error info: %s " % (req.url, req.status_code, req.text)) 
 
    def get(self, value=None): 
        try: 
            req = requests.get(self.url, params=value) 
        except Exception, err: 
            print err 
        if req.status_code == 200: 
            pyapilog().info(u"发送get请求: %s   服务器返回:  %s" % (req.url, req.status_code)) 
        else: 
            pyapilog().error(u"发送get请求: %s   服务器返回:  %s/n error info: %s " % (req.url, req.status_code, req.text)) 
        return req.text

3、数据库操作类

databasedriver.py 

  

# -*-coding:utf-8 -*# !/usr/bin/python 
__author__ = 'dongjie' 
__data__ = '2015-05-21' 
import pymssql 
import MySQLdb 
import setting 
from pyapilog import pyapilog 
class sqldriver(object): 
def __init__(self, host, port, user, password, database): 
self.host = host 
self.port = port 
self.user = user 
self.password = password 
self.database = database 
# 执行SQLserver查询 
def exec_mssql(self, sql): 
try: 
conn = pymssql.connect(host=self.host, 
port=self.port, 
user=self.user, 
password=self.password, 
database=self.database, 
charset="utf8") 
cur = conn.cursor() 
if cur: 
pyapilog().info(u"执行SQL语句%s" % sql) 
cur.execute(sql) 
rows = cur.fetchall() 
if len(rows) == 0: 
pyapilog().warning(u"没有查询到数据") 
return rows 
else: 
pyapilog().error(u"数据库连接不成功") 
conn.close() 
except Exception, e: 
pyapilog().error(e) 
# 执行Mysql查询 
def exec_mysql(self, sql): 
try: 
conn = MySQLdb.connect(host=self.host, 
port=self.port, 
user=self.user, 
passwd=self.password, 
db=self.database, 
) 
cur = conn.cursor() 
if cur: 
pyapilog().info(u"执行SQL语句%s" % sql) 
resList = cur.execute(sql) 
return resList 
except Exception, e: 
pyapilog().error(e) 
# 执行sql语句返回结果 
def execsql(sql): 
config = setting.DATABASE 
driver = config.get("ENGINE") 
host = config.get("HOST") 
port = config.get("PORT") 
user = config.get("USER") 
password = config.get("PWD") 
database = config.get("DATABASE") 
if driver == "MYSQL": 
try: 
sql_result = sqldriver( 
host=host, 
port=port, 
user=user, 
password=password, 
database=database 
).exec_mysql(sql) 
return sql_result 
except Exception, e: 
pyapilog().error(e) 
elif driver == "MSSQL": 
try: 
sql_result = sqldriver( 
host=host, 
port=port, 
user=user, 
password=password, 
database=database 
).exec_mssql(sql) 
return sql_result 
except Exception, e: 
pyapilog().error(e) 
else: 
pyapilog().error(u"[%s]数据库配置支持MYSQL、MSSQL、ORACLE" % driver)

 

4、解析json字符串

dataprase.py 

  

python做一个http接口测试框架详解编程语言

# -*-coding:utf-8 -*- 
# !/usr/bin/python 
__author__ = 'dongjie' 
__data__ = '2015-05-21' 
import json 
import xmltodict 
from pyapilog import pyapilog 
# 解析json字符串 
class jsonprase(object): 
def __init__(self, json_value): 
try: 
self.json_value = json.loads(json_value) 
except ValueError, e: 
pyapilog().error(e) 
def find_json_node_by_xpath(self, xpath): 
elem = self.json_value 
nodes = xpath.strip("/").split("/") 
for x in range(len(nodes)): 
try: 
elem = elem.get(nodes[x]) 
except AttributeError: 
elem = [y.get(nodes[x]) for y in elem] 
return elem 
def datalength(self, xpath="/"): 
return len(self.find_json_node_by_xpath(xpath)) 
@property 
def json_to_xml(self): 
try: 
root = {"root": self.json_value} 
xml = xmltodict.unparse(root, pretty=True) 
except ArithmeticError, e: 
pyapilog().error(e) 
return xml 
# 解析xml字符串 
class xmlprase(object): 
def __init__(self, xml_value): 
self.xml_str = xml_value 
@property 
def xml_to_json(self): 
try: 
xml_dic = xmltodict.parse(self.xml_str, 
encoding="utf-8", 
process_namespaces=True, 
) 
json_str = json.dumps(xml_dic) 
except Exception, e: 
print e 
return json_str

View Code

5、还有配置文件差点忘记说了

setting.py 

  

# -*-coding:utf-8 -*- 
# !/usr/bin/python 
__author__ = 'dongjie' 
__data__ = '2015-05-20' 
''' 
配置系统相关的参数,提供全局的相关配置 
''' 
import os 
import sys 
root_dir = '/'.join(os.path.realpath(__file__).split('/')[:-1]) 
sys.path.append(root_dir) 
# log等级,1:notset 2:debug  3:info 4:warning 5:error 6:critical 
logLevel = 2 
# 日志文件路径 
logFile = os.path.join(root_dir, 'logs') 
# 数据库配置,支持MYSQL、MSSQL、ORACLE 
DATABASE = { 
"ENGINE": "MSSQL", 
"HOST": "", 
"PORT": 3433, 
"USER": "", 
"PWD": "", 
"DATABASE": "" 
} 

  6、最后看看我们的测试用例吧,当然是数据驱动了

python做一个http接口测试框架详解编程语言

# -*-coding:utf-8 -*- 
from ddt import ddt, data, unpack 
import unittest 
from papi.httprequest import SendHttpRequest 
from papi.dataparse import jsonprase, xmlprase 
@ddt 
class TestSingleRequest(unittest.TestCase): 
def setUp(self): 
self.url = "http://xxxxxxxxxxxxxxxxxxx/api/xxxxxx" 
@data( 
(32351, 6), 
(9, 4) 
) 
@unpack 
def test_Single_right(self, sid, count): 
value = {"sid": sid, "count": count} 
data = SendHttpRequest(self.url).get(value) 
json_data = jsonprase(data) 
point_lat = json_data.find_json_node_by_xpath("/Point/Lat") 
point_lng = json_data.find_json_node_by_xpath("/Point/Lng") 
is_exists_map = json_data.find_json_node_by_xpath("/Ptd/AmapGuideMap155/IsExistsMap") 
size = json_data.find_json_node_by_xpath("/Ptd/AmapGuideMap155/Size") 
# 断言 
assert float(point_lat) != 0 and float(point_lng) != 0 
# 断言 
assert json_data.find_json_node_by_xpath("/Ptd/AmapGuideMap155/DownUrl") is not None 
if is_exists_map == True: 
assert size != "" 
# 导常请求SingleRequest接口 
@data( 
("abceeffffg", 6), 
(9, "") 
) 
@unpack 
def test_Single_error(self, sid, count): 
value = {"sid": sid, "count": count} 
data = SendHttpRequest(self.url).get(value) 
self.assertEqual(data, u'{"Message":"请求无效。"}') 
@ddt 
class TourMaps(unittest.TestCase): 
def setUp(self): 
self.url = "http://xxxxxx/api/TourMap" 
@data(32351, 9) 
def test_requests_online_xml(self, tourId): 
xml_url = self.url + "/%s" % tourId 
data = SendHttpRequest(xml_url).get() 
json_st = xmlprase(data).xml_to_json 
json_data = jsonprase(json_st) 
lng = json_data.find_json_node_by_xpath("[email protected]") 
lat = json_data.find_json_node_by_xpath("[email protected]") 
assert lng != "" and lat != "" 
son_tour = json_data.find_json_node_by_xpath("/root/data/data") 
assert len(son_tour) > 0 
class TourData(unittest.TestCase): 
def setUp(self): 
self.url = "http://xxxxxx/api/xxx" 
@data( 
(), 
(), 
(), 
) 
@unpack 
def test_tourList_Location_in_open(self): 
pass 
def test_tourList_Location_not_open(self): 
pass 
def test_tour_open_city(self): 
pass 
if __name__ == "__main__": 
suite = unittest.TestLoader().loadTestsFromTestCase(TourMaps, TestSingleRequest) 
unittest.TextTestRunner(verbosity=2).run(suite)

View Code

关于python ddt查以参考https://ddt.readthedocs.org/en/latest/example.html

测试结果生成,可以查看python nose相关文档,生成hmtl

原创文章,作者:奋斗,如若转载,请注明出处:https://blog.ytso.com/15559.html

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