def test_store_init():
Store([])
Store([DictBackend({})])
with pytest.raises(Exception):
Store()
with pytest.raises(Exception):
Store(None)
def test_store_add_backend_invalid():
class BadBackend:
def get_key(key):
"""oops wrong name"""
store = Store([])
bad = BadBackend()
with pytest.raises(TypeError):
store.add_backend(bad)
def test_store_get_setting_interpolate_value():
store = Store([
DictBackend(
dict(
environment='staging',
secret_key='42-${environment}-secrets!',
))
])
value = store.get_setting('secret_key')
assert value == '42-staging-secrets!'
def test_store_add_backend():
store = Store([])
store.add_backend(DictBackend({'environment': 'staging'}))
assert store.get_setting('environment') == 'staging'
def test_store_get_setting_interpolate_default():
store = Store([DictBackend({'service_host': 'cool-db-server:6000'})])
value = store.get_setting('service_url', 'https://${service_host}/db')
assert value == 'https://cool-db-server:6000/db'
def test_store_interpolate_none_default():
store = Store([])
assert store.get_setting('foo', None) is None
def test_store_interpolate():
store = Store([DictBackend({'environment': 'staging'})])
s = store.interpolate('before ${environment} after')
assert s == 'before staging after'
def test_store_get_setting_missing_with_default():
store = Store([DictBackend({})])
value = store.get_setting('key', 'default value')
assert value == 'default value'
def test_store_get_setting_missing():
store = Store([])
with pytest.raises(SettingNotFoundException):
store.get_setting('key')
def test_store_get_setting_with_default():
store = Store([DictBackend({'key': 'secrets!'})])
value = store.get_setting('key', 'default')
assert value == 'secrets!'
def test_store_init_invalid():
with pytest.raises(TypeError):
Store([DictBackend])