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Python基于paramunittest模塊實(shí)現(xiàn)excl參數(shù)化

 更新時(shí)間:2020年04月26日 09:24:03   作者:天天向上327  
這篇文章主要介紹了Python基于paramunittest模塊實(shí)現(xiàn)excl參數(shù)化,文中通過(guò)示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友可以參考下

一、總結(jié)說(shuō)明

Windows環(huán)境安裝:paramunittest cmd輸入命令:pip install paramunittest

總結(jié)說(shuō)明:

1.paramunittest是unittest實(shí)現(xiàn)參數(shù)化的一個(gè)專門的模塊,可以傳入多組參數(shù),自動(dòng)生成多個(gè)用例
2.導(dǎo)入paramunittest:import paramunittest
3.paramunittest支持字典、元組、列表作為入?yún)?br /> 列表格式:[["vaule"],["vaule2"]],setParameters賦值的個(gè)數(shù)與列值一一對(duì)應(yīng),例如此列表格式列值只有一個(gè),賦值時(shí)只能自定義一個(gè)值
元組格式:(("pwd","vaule"),("pwd","vaule2")),元組列值必須保證兩個(gè)以上,如果只有一個(gè)值,setParameters時(shí)報(bào)錯(cuò),setParameters賦值的個(gè)數(shù)與列值一一對(duì)應(yīng),例如此元組格式列值有2個(gè),賦值時(shí)只能自定義2個(gè)值
字典格式:[{"key": "vaule" },{"key": "vaule2"}],字典保證key值一致,如相同個(gè)數(shù),相同位置,例如此字典格式列值只有一個(gè)key,setParameters賦值時(shí)只能定義一個(gè)key值
4.賦予列表/字典/元組值:@paramunittest.parametrized(*list/tuple)
5.列表元組賦予列值:def setParameters(self, t1, t2, tN):
'''注意t1, t2, t3名稱自定義,從左到右按順序一一對(duì)應(yīng)值'''
self.t1 = t1
self.t2 = t2
self.tN = tN
6.列表元組取列值def testcase(self): self.t1
7.字典單賦予列值:def setParameters(self, key, keyN):
'''注意key, keyN是與字典key值必須一一對(duì)應(yīng)'''
self.key = key
self.keyN = keyN
8.列表元組取取列def testcase(self): self.key1,字典通過(guò)key獲取vaulue值
特別注意:如列值下標(biāo)大于10時(shí),執(zhí)行順序是先執(zhí)行0,1再執(zhí)行10,11,再執(zhí)行2,3,.....9

二、源碼舉例(列表)

說(shuō)明:一般讀取exel會(huì)生成一個(gè)列表,如果使用exel作為參數(shù)化,可以參考此

#!/usr/bin/python3
# encoding:utf-8
import unittest
import paramunittest
import time

list =[
  ['test', '123456', 'true'], 
  ['test1', '1234564', 'true']
]

@paramunittest.parametrized(*list)
class TestDemo(unittest.TestCase):
  def setParameters(self, user, pwd, result):
    '''注意user, pwd, result是從左到右按順序一一對(duì)應(yīng)'''
    self.user = user
    self.pwd = pwd
    self.result = result

  def testcase(self):
    print("開(kāi)始執(zhí)行用例:--------------")
    time.sleep(1)
    print("輸入用戶名:%s" % self.user)
    print("輸入密碼:%s" % self.pwd)
    print("期望結(jié)果:%s " % self.result)
    time.sleep(1)
    self.assertTrue(self.result == "true")
if __name__ == "__main__":
  #verbosity=2 顯示用例執(zhí)行詳情
  unittest.main(verbosity=2)

運(yùn)行結(jié)果

testcase (paramunittest.TestDemo_0) ... 開(kāi)始執(zhí)行用例:--------------
輸入用戶名:test
輸入密碼:123456
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_1) ... 輸入用戶名:test1
輸入密碼:1234564
期望結(jié)果:true
ok

----------------------------------------------------------------------
Ran 2 tests in 4.003s

OK

三、源碼舉例(字典)

#!/usr/bin/python3
# encoding:utf-8
import unittest
import paramunittest
import time
dict =[
  {"user": "test", "pwd": "123456", "result": "true"},
  {"user": "test1", "pwd": "1234564", "result": "true"},
  {"user": "test2", "pwd": "1234564", "result": "true"},
  {"user": "test3", "pwd": "1234564", "result": "true"},
  {"user": "test4", "pwd": "1234564", "result": "true"},
  {"user": "test5", "pwd": "1234564", "result": "true"},
  {"user": "test6", "pwd": "1234564", "result": "true"},
  {"user": "test7", "pwd": "1234564", "result": "true"},
  {"user": "test8", "pwd": "1234564", "result": "true"},
  {"user": "test9", "pwd": "1234564", "result": "true"},
  {"user": "test10", "pwd": "1234564", "result": "true"},
  {"user": "test11", "pwd": "1234564", "result": "true"}
]
@paramunittest.parametrized(*dict)
class TestDemo(unittest.TestCase):
  def setParameters(self, user, pwd, result):
    '''user, pwd, result三個(gè)參數(shù)字典的key一一對(duì)應(yīng)'''
    self.user = user
    self.pwd = pwd
    self.result = result

  def testcase(self):
    print("開(kāi)始執(zhí)行用例:--------------")
    time.sleep(1)
    print("輸入用戶名:%s" % self.user)
    print("輸入密碼:%s" % self.pwd)
    print("期望結(jié)果:%s " % self.result)
    time.sleep(1)
    self.assertTrue(self.result == "true")
if __name__ == "__main__":
  #verbosity=2 顯示用例執(zhí)行詳情
  unittest.main(verbosity=2)

運(yùn)行結(jié)果

#說(shuō)明:框架問(wèn)題:當(dāng)字典大于10時(shí),執(zhí)行順序是先執(zhí)行0,1再執(zhí)行10,11,再執(zhí)行#2,3,.....9
testcase (paramunittest.TestDemo_0) ... 開(kāi)始執(zhí)行用例:--------------
輸入用戶名:test
輸入密碼:123456
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_1) ... 輸入用戶名:test1
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_10) ... 輸入用戶名:test10
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_11) ... 輸入用戶名:test11
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_2) ... 輸入用戶名:test2
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_3) ... 輸入用戶名:test3
輸入密碼:1234564
期望結(jié)果:true
ok開(kāi)始執(zhí)行用例:--------------

testcase (paramunittest.TestDemo_4) ... 輸入用戶名:test4
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_5) ... 輸入用戶名:test5
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_6) ... 輸入用戶名:test6
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_7) ... 輸入用戶名:test7
輸入密碼:1234564
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_8) ... 輸入用戶名:test8
輸入密碼:1234564
期望結(jié)果:true
ok開(kāi)始執(zhí)行用例:--------------

testcase (paramunittest.TestDemo_9) ... 輸入用戶名:test9
輸入密碼:1234564
期望結(jié)果:true
ok

----------------------------------------------------------------------
Ran 12 tests in 24.018s

OK

四、源碼舉例(元組)

#!/usr/bin/python3
# encoding:utf-8
import unittest
import paramunittest
import time

tuple=(
  ("test","123456","true"),
  ("test1","1234564","true")
  )


#另一種賦值方式:直接賦值
#@paramunittest.parametrized(
#  ("test","123456","true"),
#  ("test1","1234564","true")
#)

@paramunittest.parametrized(*tuple)
class TestDemo(unittest.TestCase):
  def setParameters(self, user, pwd, result):
    '''注意user, pwd, result是從做到右按順序一一對(duì)應(yīng)'''
    self.user = user
    self.pwd = pwd
    self.result = result

  def testcase(self):
    print("開(kāi)始執(zhí)行用例:--------------")
    time.sleep(1)
    print("輸入用戶名:%s" % self.user)
    print("輸入密碼:%s" % self.pwd)
    print("期望結(jié)果:%s " % self.result)
    time.sleep(1)
    self.assertTrue(self.result == "true")
if __name__ == "__main__":
  #verbosity=2 顯示用例執(zhí)行詳情
  unittest.main(verbosity=2)

運(yùn)行結(jié)果

testcase (paramunittest.TestDemo_0) ... 開(kāi)始執(zhí)行用例:--------------
輸入用戶名:test
輸入密碼:123456
期望結(jié)果:true
ok
開(kāi)始執(zhí)行用例:--------------
testcase (paramunittest.TestDemo_1) ... 輸入用戶名:test1
輸入密碼:1234564
期望結(jié)果:true
ok

----------------------------------------------------------------------
Ran 2 tests in 4.002s

OK

五、問(wèn)題:

問(wèn)題描述:一個(gè)元組只有一個(gè)列值,如("test"),("test1"),setParameters之后運(yùn)行報(bào)錯(cuò)如下:

testcase (paramunittest.TestDemo_0) ... ERROR
testcase (paramunittest.TestDemo_1) ... ERROR

======================================================================
ERROR: testcase (paramunittest.TestDemo_0)
----------------------------------------------------------------------
Traceback (most recent call last):
File "D:\pythonaz\lib\site-packages\paramunittest.py", line 89, in setUp
self.setParameters(*parameters[0], **parameters[1])
TypeError: setParameters() takes 2 positional arguments but 5 were given

解決方法:保證一個(gè)元組列值兩個(gè)以上,如("test","123456"),("test1","123")

注:只有元組有這個(gè)問(wèn)題,列表或字典無(wú)此問(wèn)題

以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。

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