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_set_env_ok_if_not_exists():
if TEMP_NAME in os.environ:
del os.environ[TEMP_NAME]
with util.set_env(TEMP_NAME, "anything"):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert o == "%s=anything" % TEMP_NAME
break
else:
assert False, "%s not found in os.environ" % TEMP_NAME
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_subprocess_set_env_ok_if_exists():
ev = os.environ[TEMP_NAME] = "junk_name"
try:
with util.set_env(TEMP_NAME, "anything"):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert o == "%s=anything" % TEMP_NAME
break
else:
assert False, "%s not found in os.environ" % TEMP_NAME
assert os.environ[TEMP_NAME] == ev
finally:
del os.environ[TEMP_NAME]
def test_launch():
out, _ = util.launch(["env"])
assert "HOME=" in out