def test_load_from_python_file_not_set():
"""
Return empty configuration if python file is not defined.
"""
metadata = Metadata("foo-bar")
config = load_from_python_file(metadata)
assert_that(config, is_(empty()))
def test_load_from_python_file():
"""
Return configuration from a python file.
"""
metadata = Metadata("foo-bar")
with configfile("foo='bar'") as configfile_:
with envvar("FOO_BAR_SETTINGS", configfile_.name):
config = load_from_python_file(metadata)
assert_that(config.foo, is_(equal_to("bar")))