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xunit.py
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xunit.py
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"""
xunit.py
xUnitのpython実装サンプル
"""
def main():
"""
Entry Point
"""
suite = TestSuite()
suite.add(TestCaseTest("testTemplateMethod"))
suite.add(TestCaseTest("testResult"))
suite.add(TestCaseTest("testFailedResult"))
suite.add(TestCaseTest("testFailedResultFormatting"))
suite.add(TestCaseTest("testSuite"))
result = TestResult()
suite.run(result)
print(result.summary())
class TestCase:
def __init__(self, name):
self.name = name
def setUp(self):
pass
def tearDown(self):
pass
def run(self, result):
result.testStarted()
self.setUp()
try:
method = getattr(self, self.name)
method()
except:
result.testFailed()
self.tearDown()
class WasRun(TestCase):
def setUp(self):
self.log = "setUp "
def testMethod(self):
self.log = self.log + "testMethod "
def testBrokenMethod(self):
raise Exception
def tearDown(self):
self.log = self.log + "tearDown "
class TestResult:
def __init__(self):
self.runCount = 0
self.failedCount = 0
def testStarted(self):
self.runCount += 1
def testFailed(self):
self.failedCount += 1
def summary(self):
return "%d run, %d failed" % (self.runCount, self.failedCount)
class TestSuite:
def __init__(self):
self.tests = []
def add(self, test):
self.tests.append(test)
def run(self,result):
for test in self.tests:
test.run(result)
class TestCaseTest(TestCase):
def testTemplateMethod(self):
test = WasRun("testMethod")
result = TestResult()
test.run(result)
assert("setUp testMethod tearDown " == test.log)
def testResult(self):
test = WasRun("testMethod")
result = TestResult()
test.run(result)
assert("1 run, 0 failed" == result.summary())
def testFailedResult(self):
test = WasRun("testBrokenMethod")
result = TestResult()
test.run(result)
assert("1 run, 1 failed" == result.summary())
def testFailedResultFormatting(self):
result = TestResult()
result.testStarted()
result.testFailed()
assert("1 run, 1 failed" == result.summary())
def testSuite(self):
suite = TestSuite()
suite.add(WasRun("testMethod"))
suite.add(WasRun("testBrokenMethod"))
result = TestResult()
suite.run(result)
assert("2 run, 1 failed" == result.summary())
if __name__ == "__main__":
main()