def test_getenv():
environ["foo"] = "bar"
assert getenv("foo") == "bar"
del environ["foo"]
assert getenv("foo", "quux") == "quux"
assert getenv("foo") is None
def test_environ():
for key, value in iteritems(environ):
assert isinstance(key, fsnative)
assert isinstance(value, fsnative)
environ[fsnative(u"foo")] = fsnative(u"bar")
assert getenv(fsnative(u"foo")) == "bar"
assert isinstance(getenv("foo"), fsnative)
assert environ["foo"] == "bar"
assert isinstance(environ["foo"], fsnative)
del environ["foo"]
assert getenv("foo") is None
with pytest.raises(KeyError):
del environ["foo"]
if os.name == "nt":
with pytest.raises(ValueError):
environ["=="] = "bla"
else:
environ["=="] = "bla"
assert environ["=="] == "bla"
assert len(environ) == len(environ.keys())
repr(environ)
def test_environ():
for key, value in iteritems(environ):
assert isinstance(key, fsnative)
assert isinstance(value, fsnative)
environ[fsnative(u"foo")] = fsnative(u"bar")
assert getenv(fsnative(u"foo")) == "bar"
assert isinstance(getenv("foo"), fsnative)
assert environ["foo"] == "bar"
assert isinstance(environ["foo"], fsnative)
del environ["foo"]
assert getenv("foo") is None
with pytest.raises(KeyError):
del environ["foo"]
try:
environ["=="] = "bla"
except ValueError:
# fails on Windows and on Linux with some Python versions
pass
assert len(environ) == len(environ.keys())
repr(environ)
def test_unsetenv():
putenv("foo", "bar")
# for some reason getenv goes to the cache, which makes it hard to test
# things
assert getenv("foo") is None
unsetenv("foo")
unsetenv("foo")
assert getenv("foo") is None
def test_environ_mirror():
with preserve_environ():
os.environ.pop("BLA", None)
environ["BLA"] = u"\ud83d"
assert "BLA" in os.environ
assert os.environ["BLA"] in (u"\ud83d", "?")
assert get_windows_env_var(u"BLA") == u"\ud83d"
del environ["BLA"]
assert "BLA" not in os.environ
assert getenv("BLA") is None