def test_no_env_ok_if_exists():
ev = os.environ[TEMP_NAME] = "junk_name"
try:
with util.no_env(TEMP_NAME):
assert TEMP_NAME not in os.environ
assert os.environ[TEMP_NAME] == ev
finally:
del os.environ[TEMP_NAME]
def test_PYTHONPATH_not_present_in_testing_env_if_unset():
with util.no_env('PYTHONPATH'):
with mock.patch.object(util.Workspace, 'run') as run:
util.TmpVirtualEnv()
call = run.mock_calls[0]
assert 'PYTHONPATH' not in call[2]['env']
util.TmpVirtualEnv({'PYTHONPATH': 'john'})
call = run.mock_calls[1]
assert 'PYTHONPATH' not in call[2]['env']
def test_subprocess_no_env_ok_if_not_exists():
if TEMP_NAME in os.environ:
del os.environ[TEMP_NAME]
with util.no_env(TEMP_NAME):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert False, "%s found in os.environ" % TEMP_NAME
assert TEMP_NAME not in os.environ
def test_subprocess_no_env_ok_if_exists():
ev = os.environ[TEMP_NAME] = "junk_name"
try:
with util.no_env(TEMP_NAME):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert False, "%s found in os.environ" % TEMP_NAME
assert os.environ[TEMP_NAME] == ev
finally:
del os.environ[TEMP_NAME]
def test_no_env_ok_if_not_exists():
if TEMP_NAME in os.environ:
del os.environ[TEMP_NAME]
with util.no_env(TEMP_NAME):
assert TEMP_NAME not in os.environ
assert TEMP_NAME not in os.environ
