def test_no_merge(self):
base_conf = {
'a': 1,
}
merge_in = {}
conf_api = Configurable(defaults=base_conf)
changes = conf_api.merge_in_dict(merge_in)
# Check the changes: there shouldn't be any
self.assertEquals(0, len(changes))
self.assertEquals(base_conf, conf_api.config)
def test_nested_merge(self):
base_conf = {'a': 1, 'b': {'c': [True]}}
merge_in = {'b': {'d': {'f': {1, 2, 3}}}}
conf_api = Configurable(defaults=base_conf)
changes = conf_api.merge_in_dict(merge_in)
expected = {'a': 1, 'b': {'c': [True], 'd': {'f': {1, 2, 3}}}}
# Check the changes: 1 change where 'b.d' was set to {'f': {1, 2, 3}}
self.assertEquals(1, len(changes))
self.assertEquals({'b.d': ({'f': {1, 2, 3}}, None)}, changes)
self.assertEquals(expected, conf_api.config)
def test_top_level_merge(self):
base_conf = {'a': 1}
merge_in = {'b': 2}
conf_api = Configurable(defaults=base_conf)
changes = conf_api.merge_in_dict(merge_in)
expected = {'a': 1, 'b': 2}
# Check the changes: 1 change where 'b' went from None -> 2
self.assertEquals(1, len(changes))
self.assertEquals({'b': (2, None)}, changes)
self.assertEquals(expected, conf_api.config)
