import unittest,HTMLTestRunner

from nose_parameterized import parameterized

def login(username,passwd):

    if username=='niuhanyang' and passwd=='':

        return ''

    return False

def choujiang(sign):

    if sign == '':

        return True

    return False

class My(unittest.TestCase):

    def alogin(self, username, passwd, hope):

        sign = login(username, passwd)

        return sign

    @parameterized.expand(

            [

                ['niuhanyang','',''],

                ['niuhanyang','',False],

                ['','', False],

                ['niuhanyang','',False]

            ]

        )

    def test_choujiang(self,username,passwd,hope):#只有test开头的用例才会被执行

        sign=self.alogin(username,passwd,hope) #获取前一条用例的执行结果，赋值给sign

        cj_res=choujiang(sign)

        self.assertEqual(cj_res,True)

if __name__=='__main__':

    suite = unittest.TestSuite()

    suite.addTest(unittest.makeSuite(My))

    fw = open('获取结果.html', 'wb')

    runner = HTMLTestRunner.HTMLTestRunner(stream=fw, title='获取前一条用例执行结果')

    runner.run(suite)