def test_load_from_environ_json():
"""
Return json configuration from environment.
"""
metadata = Metadata("foo")
with envvar("FOO__BAR", '["baz"]'):
with envvar("FOO__BAZ", 'true'):
config = load_from_environ_as_json(metadata)
assert_that(config, is_(equal_to({"bar": ["baz"], "baz": True})))
def test_load_from_environ_multipart_name():
"""
Return configuration from environment.
"""
metadata = Metadata("foo-bar")
with envvar("FOO_BAR__BAZ", "blah"):
config = load_from_environ(metadata)
assert_that(config, is_(equal_to({"baz": "blah"})))
def test_load_each():
"""
Return the merged union of two loaders.
"""
metadata = Metadata("foo")
with settings(dumps(dict(foo="bar"))) as settings_:
with envvar("FOO__SETTINGS", settings_.name):
with envvar("FOO__BAR", "baz"):
loader = load_each(load_from_json_file, load_from_environ)
config = loader(metadata)
assert_that(
config,
is_(equal_to({
"bar": "baz",
"foo": "bar",
"settings": settings_.name
})))
def test_load_from_environ():
"""
Return configuration from environment.
"""
metadata = Metadata("foo-dow")
with envvar("FOO_DOW__BAR", "baz"):
with envvar("FOO_DOW__BAZ", "bar"):
with envvar("FOO_DOW__BAR_BAZ__THIS", "that"):
config = load_from_environ(metadata)
assert_that(
config,
is_(equal_to({
"bar": "baz",
"baz": "bar",
"bar_baz": {
"this": "that"
}
})))
def test_load_multiple_values_for_on_componentfrom_environ():
"""
Return configuration from environment.
"""
metadata = Metadata("foo")
with envvar("FOO__BAR", "baz"):
with envvar("FOO__FOO__THIS", "that"):
with envvar("FOO__FOO__THAT", "this"):
config = load_from_environ(metadata)
assert_that(
config,
is_(equal_to({
"bar": "baz",
"foo": {
"this": "that",
"that": "this"
}
})))