def unicode_replaced_with_env_value(self):
# Python 3 doesn't allow you to put 'bytes' objects into
# os.environ, so the test makes no sense there.
if six.PY3:
return
os.environ["RAFT_FOO"] = "myunicode"
c = Config(defaults={"foo": u"myoldvalue"})
c.load_shell_env()
assert c.foo == "myunicode"
assert isinstance(c.foo, str)
def arbitrary_types_work_too(self):
os.environ["RAFT_FOO"] = "whatever"
class Meh(object):
def __init__(self, thing=None):
pass
old_obj = Meh()
c = Config(defaults={"foo": old_obj})
c.load_shell_env()
assert isinstance(c.foo, Meh)
assert c.foo is not old_obj
def booleans(self):
for input_, result in (
("0", False),
("1", True),
("", False),
("meh", True),
("false", True),
):
os.environ["RAFT_FOO"] = input_
c = Config(defaults={"foo": bool()})
c.load_shell_env()
assert c.foo == result
def numeric_types_become_casted(self):
tests = [
(int, "5", 5),
(float, "5.5", 5.5),
# TODO: more?
]
# Can't use '5L' in Python 3, even having it in a branch makes
# it upset.
if not six.PY3:
tests.append((long, "5", long(5))) # noqa
for old, new_, result in tests:
os.environ["RAFT_FOO"] = new_
c = Config(defaults={"foo": old()})
c.load_shell_env()
assert c.foo == result
def _uncastable_type(self, default):
os.environ["RAFT_FOO"] = "stuff"
c = Config(defaults={"foo": default})
c.load_shell_env()
def boolean_type_inputs_with_non_boolean_defaults(self):
for input_ in ("0", "1", "", "meh", "false"):
os.environ["RAFT_FOO"] = input_
c = Config(defaults={"foo": "bar"})
c.load_shell_env()
assert c.foo == input_
def base_case_defaults_to_RAFT_prefix(self):
os.environ["RAFT_FOO"] = "bar"
c = Config(defaults={"foo": "notbar"})
c.load_shell_env()
assert c.foo == "bar"
def env_vars_override_collection(self):
os.environ["RAFT_OUTER_INNER_HOORAY"] = "env"
c = Config()
c.load_collection({"outer": {"inner": {"hooray": "defaults"}}})
c.load_shell_env()
assert c.outer.inner.hooray == "env"
def strings_replaced_with_env_value(self):
os.environ["RAFT_FOO"] = u"myvalue"
c = Config(defaults={"foo": "myoldvalue"})
c.load_shell_env()
assert c.foo == u"myvalue"
assert isinstance(c.foo, six.text_type)
def ambiguous_underscores_dont_guess(self):
os.environ["RAFT_FOO_BAR"] = "biz"
c = Config(defaults={"foo_bar": "wat", "foo": {"bar": "huh"}})
c.load_shell_env()
def both_types_of_underscores_mixed(self):
os.environ["RAFT_FOO_BAR_BIZ"] = "baz"
c = Config(defaults={"foo_bar": {"biz": "notbaz"}})
c.load_shell_env()
assert c.foo_bar.biz == "baz"
def underscores_nested(self):
os.environ["RAFT_FOO_BAR"] = "biz"
c = Config(defaults={"foo": {"bar": "notbiz"}})
c.load_shell_env()
assert c.foo.bar == "biz"
def underscores_top_level(self):
os.environ["RAFT_FOO_BAR"] = "biz"
c = Config(defaults={"foo_bar": "notbiz"})
c.load_shell_env()
assert c.foo_bar == "biz"
def non_predeclared_settings_do_not_get_consumed(self):
os.environ["RAFT_HELLO"] = "is it me you're looking for?"
c = Config()
c.load_shell_env()
assert "HELLO" not in c
assert "hello" not in c
def env_vars_override_project(self):
os.environ["RAFT_OUTER_INNER_HOORAY"] = "env"
c = Config(project_location=join(CONFIGS_PATH, "yaml"))
c.load_project()
c.load_shell_env()
assert c.outer.inner.hooray == "env"
def env_vars_override_systemwide(self):
os.environ["RAFT_OUTER_INNER_HOORAY"] = "env"
c = Config(system_prefix=join(CONFIGS_PATH, "yaml/"))
c.load_shell_env()
assert c.outer.inner.hooray == "env"
def None_replaced(self):
os.environ["RAFT_FOO"] = "something"
c = Config(defaults={"foo": None})
c.load_shell_env()
assert c.foo == "something"
def runtime_overrides_env_vars(self):
os.environ["RAFT_OUTER_INNER_HOORAY"] = "env"
c = Config(runtime_path=join(CONFIGS_PATH, "json", "raft.json"))
c.load_runtime()
c.load_shell_env()
assert c.outer.inner.hooray == "json"
def preserves_env_data(self):
os.environ["RAFT_FOO"] = "bar"
c = Config(defaults={"foo": "notbar"})
c.load_shell_env()
c2 = c.clone()
assert c2.foo == "bar"