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  • python unittest setUp 和 setUpClass 区别

    import unittest
    
    
    class Test(unittest.TestCase):
        def setUp(self):
            print("start!=======")
    
        def test01(self):
            print("执行测试用例01")
    
        def test03(self):
            print("执行测试用例03")
    
        def test02(self):
            print("执行测试用例02")
    
        def addtest(self):
            print("add方法")
    
        def tearDown(self):
            print("end-------------------!")
    
    
    if __name__ == "__main__":
        unittest.main()

    每次执行测试用例的时候都会去执行一次setUp 和tearDown,执行脚本结果如下

    "D:Program FilesPythonPython35python.exe" "D:Program FilesJetBrainsPyCharm 2017.2.3helperspycharm\_jb_nosetest_runner.py" --target test.py::Test
    Testing started at 21:35 ...
    Launching Nosetest with arguments D:Program FilesJetBrainsPyCharm 2017.2.3helperspycharm\_jb_nosetest_runner.py test.py:Test in D:workspace90duAuto
    
    ..start!=======
    执行测试用例01
    end-------------------!
    start!=======
    执行测试用例02
    end-------------------!
    start!=======
    执行测试用例03
    end-------------------!
    .
    ----------------------------------------------------------------------
    Ran 3 tests in 0.016s
    
    OK
    
    Process finished with exit code 0

    下面我们在看下setUpClass和tearDownClass,而这个只有在开始和结束的时候执行一次

    import unittest
    
    
    class Test(unittest.TestCase):
        @classmethod
        def setUpClass(cls):
            print("start===============!")
    
        def test01(self):
            print("执行测试用例01")
    
        def test03(self):
            print("执行测试用例03")
    
        def test02(self):
            print("执行测试用例02")
    
        def addtest(self):
            print("add方法")
    
        @classmethod
        def tearDownClass(cls):
            print("end!===================")
    
    
    if __name__ == "__main__":
        unittest.main()
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  • 原文地址:https://www.cnblogs.com/mengyu/p/9757346.html
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