如何UNITSEST UNITSEST TESTCASE
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25-10-2019 - |
题
我有一个UNITEST.TESTCASE CHILD,它定义了几个域特定的断言检查。我想运行一些Unistests以UNITCONTS UNITSEST,以控制所有内容在未来更新中起作用。
class MyBaseTestCase(unittest.TestCase):
def setUp(self):
...
def tearDown(self):
...
def run(self, result):
...
def assertSpec(self, condition, message):
...
我想在其他单元测试中实例化mybasetestcase,例如:
class TestBase(unittest.TestCase):
def test_assertSpec(self):
self.testclass = MyBaseTestCase()
self.assertRaises(AssertionError, self.testclass.assertSpec, False)
这样做时,我正在遇到多个不同的错误,所以我的问题是 统一的自定义Unitest函数的共同做法是什么?
万一它有帮助:
$ jython
>>> import sys
>>> sys.version
'2.5.2 (Release_2_5_2:7206, Mar 2 2011, 23:12:06) \n[Java HotSpot(TM) Server VM (Sun Microsystems Inc.)]'
解决方案
不确定是否有任何特定于jython会破坏这一点,但我会做这样的事情:
import StringIO
import unittest
# The TestCase subclass to test
class MyBaseTestCase(unittest.TestCase):
def assertSpec(self, thing):
assert thing == 123
# The testcase for MyBaseTestCase
class TestMyTest(unittest.TestCase):
def test_assetSpec(self):
"""Ensure assertSpec works
"""
class _TestSpec(MyBaseTestCase):
def test_failure_case(self):
self.assertSpec(121)
def test_success_case(self):
self.assertSpec(123)
# Load tests from _TestSpec
loader = unittest.TestLoader()
suite = loader.loadTestsFromTestCase(_TestSpec)
# Create runner, and run _TestSpec
io = StringIO.StringIO()
runner = unittest.TextTestRunner(stream = io)
results = runner.run(suite)
# Should be one failed test, and one passed test
self.assertEquals(results.testsRun, 2)
self.assertEquals(len(results.failures), 1)
if __name__ == "__main__":
unittest.main()
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