def test_get_returns_property_from_loaders(self):
k = util.base36_str()
v = util.base36_str()
loaders = [DictPropertyLoader("some-loader", {k: v})]
props._set_loaders(loaders)
self.assertEqual(v, props.get(k))
def test_DictPropertyLoader_get_returns_property_from_dict(self):
k = util.base36_str()
v = util.base36_str()
loader = DictPropertyLoader(util.base36_str(), {k: v})
ret = loader.get(k)
self.assertEqual(v, ret)
def test_get_all_dict_contains_expected_results(self):
k1 = util.base36_str()
v1 = util.base36_str()
v2 = util.base36_str()
k3 = util.base36_str()
v3 = util.base36_str()
loaders = [
DictPropertyLoader("first", {k1: v1}),
DictPropertyLoader("second", {k1: v2}),
DictPropertyLoader("third", {k3: v3}),
]
props._set_loaders(loaders)
expected_result = {
k1: v1,
k3: v3,
}
actual_result = props.get_all()
self.assertEqual(expected_result, actual_result)
def test_DictPropertyLoader_get_raises_KeyError_if_property_does_not_exist(
self):
loader = DictPropertyLoader(util.base36_str(), {})
with self.assertRaises(KeyError):
loader.get(util.base36_str())
def test_DictPropertyLoader_try_get_returns_None_if_property_does_not_exist(
self):
loader = DictPropertyLoader(util.base36_str(), {})
self.assertIsNone(loader.try_get(util.base36_str()))
def test_DictPropertyLoader_get_name_returns_supplied_name(self):
name = util.base36_str()
loader = DictPropertyLoader(name, {})
self.assertEqual(name, loader.get_name())
def test_DictPropertyLoader_init_works_with_standard_args(self):
DictPropertyLoader(util.base36_str(), {})
def test_get_raises_KeyError_for_non_existent_property(self):
props._set_loaders([DictPropertyLoader("some-loader", {})])
with self.assertRaises(KeyError):
props.get(util.base36_str())