Python unittest 自动识别并执行测试用例方式

#coding=utf-8
import unittest
 
#定义测试用例的目录为当前目录
test_dir = './'
discover = unittest.defaultTestLoader.discover(test_dir, pattern='test*.py')
 
if __name__ == '__main__':
 runner = unittest.TextTestRunner()
 runner.run(discover)

#coding=utf8
 
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from HTMLTestRunner import HTMLTestRunner
from email.header import Header
import unittest
import time,os
 
#==============定义发送邮件 ===============
 
def send_mail(file_new):
 f = open(file_new,'rb')
 #读取测试报告正文
 mail_body = f.read()
 f.close()
 
 #发送邮件的
 smtpserver = 'smtp.exmail.qq.com'
 
 username = 'fengyanfang@innobuddy.com'
 passwd = 'Fyf136066'
 
 sender = 'fengyanfang@innobuddy.com'
 receiver = ['fengyanfang@innobuddy.com']
 tname = time.strftime('%Y-%m-%d %H-%M-%S',time.localtime())
 header = u'%s 接口自动化测试报告 ' % tname
 
 
# 只发正文，不发附件
 msg = MIMEText(mail_body, 'html', 'utf-8')
 msg['Subject'] = Header('自动化测试报告', 'utf-8')
 msg['Header'] = header
 msg['From'] = sender
 msg['To'] = ",".join(receiver)
 
 
 #连接发送邮件
 # 发送邮件,端口用465, keyfile = 'vxkdfejinpifbeaj'
 smtp = smtplib.SMTP_SSL(smtpserver, 465)
 
 smtp.helo(smtpserver)
 smtp.ehlo(smtpserver)
 
 smtp.login(username, passwd)
 smtp.sendmail(sender, receiver, msg.as_string())
 
 smtp.quit()
 
 
#======================查找最新的测试报告==========================
 
def new_report(testreport):
 #方式1：
 # lists = os.listdir(testreport)
 # lists.sort(key = lambda fn: os.path.getmtime(testreport + '\\' + fn))
 # file_new = os.path.join(testreport,lists[-1])
 # print(file_new)
 # return file_new
 
 #方式2：
 dirs = os.listdir(testreport)
 dirs.sort()
 newreportname = dirs[-1]
 print('The new report name: {0}'.format(newreportname))
 file_new = os.path.join(testreport, newreportname)
 return file_new
 
if __name__ == '__main__':
 #获取当前的项目目录UskidInterface
 testdir = os.path.dirname(os.path.dirname(__file__))
 
 test_dir = os.path.join(testdir,'testcase')
 test_report = os.path.join(testdir, 'report')
 discover = unittest.defaultTestLoader.discover(test_dir,pattern='test*.py')
 
 now = time.strftime("%Y-%m-%d %H_%M_%S",time.localtime())
 filename = test_report+'/result_'+now+'.html'
 fp = open(filename,'wb')
 
 #stream放生成报告的路径
 runner = HTMLTestRunner(stream=fp,title="测试报告",description='用例执行情况：')
 runner.run(discover)
 fp.close()
 
 new_report = new_report(test_report)
 send_mail(new_report)