/usr/lib/python2.7/dist-packages/unittest2/test/test_program.py is in python-unittest2 1.1.0-6.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import sys
import unittest2
import unittest2 as unittest
from unittest2.test import support
hasInstallHandler = hasattr(unittest2, 'installHandler')
class Test_TestProgram(unittest2.TestCase):
# Horrible white box test
def testNoExit(self):
result = object()
test = object()
class FakeRunner(object):
def run(self, test):
self.test = test
return result
runner = FakeRunner()
oldParseArgs = unittest2.TestProgram.parseArgs
def restoreParseArgs():
unittest2.TestProgram.parseArgs = oldParseArgs
unittest2.TestProgram.parseArgs = lambda *args: None
self.addCleanup(restoreParseArgs)
def removeTest():
del unittest2.TestProgram.test
unittest2.TestProgram.test = test
self.addCleanup(removeTest)
program = unittest2.TestProgram(testRunner=runner, exit=False, verbosity=2)
self.assertEqual(program.result, result)
self.assertEqual(runner.test, test)
self.assertEqual(program.verbosity, 2)
class FooBar(unittest2.TestCase):
def testPass(self):
assert True
def testFail(self):
assert False
class FooBarLoader(unittest2.TestLoader):
"""Test loader that returns a suite containing FooBar."""
def loadTestsFromModule(self, module):
return self.suiteClass(
[self.loadTestsFromTestCase(Test_TestProgram.FooBar)])
def loadTestsFromNames(self, names, module):
return self.suiteClass(
[self.loadTestsFromTestCase(Test_TestProgram.FooBar)])
def test_defaultTest_with_string(self):
class FakeRunner(object):
def run(self, test):
self.test = test
return True
old_argv = sys.argv
sys.argv = ['faketest']
runner = FakeRunner()
program = unittest.TestProgram(testRunner=runner, exit=False,
defaultTest='unittest.test',
testLoader=self.FooBarLoader())
sys.argv = old_argv
self.assertEqual(('unittest.test',), program.testNames)
def test_defaultTest_with_iterable(self):
class FakeRunner(object):
def run(self, test):
self.test = test
return True
old_argv = sys.argv
sys.argv = ['faketest']
runner = FakeRunner()
program = unittest.TestProgram(
testRunner=runner, exit=False,
defaultTest=['unittest.test', 'unittest.test2'],
testLoader=self.FooBarLoader())
sys.argv = old_argv
self.assertEqual(['unittest.test', 'unittest.test2'],
program.testNames)
def test_NonExit(self):
program = unittest2.main(exit=False,
argv=["foobar"],
testRunner=unittest2.TextTestRunner(stream=StringIO()),
testLoader=self.FooBarLoader())
self.assertTrue(hasattr(program, 'result'))
def test_Exit(self):
self.assertRaises(
SystemExit,
unittest2.main,
argv=["foobar"],
testRunner=unittest2.TextTestRunner(stream=StringIO()),
exit=True,
testLoader=self.FooBarLoader())
def test_ExitAsDefault(self):
self.assertRaises(
SystemExit,
unittest2.main,
argv=["foobar"],
testRunner=unittest2.TextTestRunner(stream=StringIO()),
testLoader=self.FooBarLoader())
class InitialisableProgram(unittest2.TestProgram):
exit = False
result = None
verbosity = 1
defaultTest = None
tb_locals = False
testRunner = None
testLoader = unittest2.defaultTestLoader
progName = 'test'
test = 'test'
def __init__(self, *args):
pass
RESULT = object()
class FakeRunner(object):
initArgs = None
test = None
raiseError = 0
def __init__(self, **kwargs):
FakeRunner.initArgs = kwargs
if FakeRunner.raiseError:
FakeRunner.raiseError -= 1
raise TypeError
def run(self, test):
FakeRunner.test = test
return RESULT
class TestCommandLineArgs(unittest2.TestCase):
def setUp(self):
self.program = InitialisableProgram()
self.program.createTests = lambda: None
FakeRunner.initArgs = None
FakeRunner.test = None
FakeRunner.raiseError = 0
def testVerbosity(self):
program = self.program
for opt in '-q', '--quiet':
program.verbosity = 1
program.parseArgs([None, opt])
self.assertEqual(program.verbosity, 0)
for opt in '-v', '--verbose':
program.verbosity = 1
program.parseArgs([None, opt])
self.assertEqual(program.verbosity, 2)
def testBufferCatchFailfast(self):
program = self.program
for arg, attr in (('buffer', 'buffer'), ('failfast', 'failfast'),
('catch', 'catchbreak')):
if attr == 'catch' and not hasInstallHandler:
continue
setattr(program, attr, None)
program.parseArgs([None])
self.assertIs(getattr(program, attr), False)
false = []
setattr(program, attr, false)
program.parseArgs([None])
self.assertIs(getattr(program, attr), false)
true = [42]
setattr(program, attr, true)
program.parseArgs([None])
self.assertIs(getattr(program, attr), true)
short_opt = '-%s' % arg[0]
long_opt = '--%s' % arg
for opt in short_opt, long_opt:
setattr(program, attr, None)
program.parseArgs([None, opt])
self.assertIs(getattr(program, attr), True)
setattr(program, attr, False)
with support.captured_stderr() as stderr:
with self.assertRaises(SystemExit) as cm:
program.parseArgs([None, opt])
if type(cm.exception) is int:
# Python 2.6. WAT.
self.assertEqual(cm.exception, 2)
else:
self.assertEqual(cm.exception.args, (2,))
setattr(program, attr, True)
with support.captured_stderr() as stderr:
with self.assertRaises(SystemExit) as cm:
program.parseArgs([None, opt])
if type(cm.exception) is int:
# Python 2.6. WAT.
self.assertEqual(cm.exception, 2)
else:
self.assertEqual(cm.exception.args, (2,))
def testRunTestsRunnerClass(self):
program = self.program
program.testRunner = FakeRunner
program.verbosity = 'verbosity'
program.failfast = 'failfast'
program.buffer = 'buffer'
program.runTests()
self.assertEqual(FakeRunner.initArgs, {'verbosity': 'verbosity',
'failfast': 'failfast',
'tb_locals': False,
'buffer': 'buffer'})
self.assertEqual(FakeRunner.test, 'test')
self.assertIs(program.result, RESULT)
def testRunTestsRunnerInstance(self):
program = self.program
program.testRunner = FakeRunner()
FakeRunner.initArgs = None
program.runTests()
# A new FakeRunner should not have been instantiated
self.assertIsNone(FakeRunner.initArgs)
self.assertEqual(FakeRunner.test, 'test')
self.assertIs(program.result, RESULT)
def test_locals(self):
program = self.program
program.testRunner = FakeRunner
program.parseArgs([None, '--locals'])
self.assertEqual(True, program.tb_locals)
program.runTests()
self.assertEqual(FakeRunner.initArgs, {'buffer': False,
'failfast': False,
'tb_locals': True,
'verbosity': 1})
def testRunTestsOldRunnerClass(self):
program = self.program
# Two TypeErrors are needed to fall all the way back to old-style
# runners - one to fail tb_locals, one to fail buffer etc.
FakeRunner.raiseError = 2
program.testRunner = FakeRunner
program.verbosity = 'verbosity'
program.failfast = 'failfast'
program.buffer = 'buffer'
program.test = 'test'
program.runTests()
# If initialising raises a type error it should be retried
# without the new keyword arguments
self.assertEqual(FakeRunner.initArgs, {})
self.assertEqual(FakeRunner.test, 'test')
self.assertIs(program.result, RESULT)
def testCatchBreakInstallsHandler(self):
module = sys.modules['unittest2.main']
original = module.installHandler
def restore():
module.installHandler = original
self.addCleanup(restore)
self.installed = False
def fakeInstallHandler():
self.installed = True
module.installHandler = fakeInstallHandler
program = self.program
program.catchbreak = True
program.testRunner = FakeRunner
program.runTests()
self.assertTrue(self.installed)
if __name__ == '__main__':
unittest2.main()
|