def test_new_keys(self):
first = {'one': {'inner': 'ORIGINAL'}, 'two': {'inner': 'ORIGINAL'}}
second = {'three': {'foo': {'bar': 'baz'}}}
# In this case, second has no keys in common, but we'd still expect
# this to get merged.
merge_dicts(first, second)
self.assertEqual(first['three']['foo']['bar'], 'baz')
def test_new_keys(self):
first = {"one": {"inner": "ORIGINAL"}, "two": {"inner": "ORIGINAL"}}
second = {"three": {"foo": {"bar": "baz"}}}
# In this case, second has no keys in common, but we'd still expect
# this to get merged.
merge_dicts(first, second)
self.assertEqual(first["three"]["foo"]["bar"], "baz")
def test_merge_dicts_new_keys(self):
first = {'foo': {'bar': {'baz': {'one': 'ORIGINAL', 'two': 'ORIGINAL'}}}}
second = {'foo': {'bar': {'baz': {'three': 'UPDATE'}}}}
merge_dicts(first, second)
self.assertEqual(first['foo']['bar']['baz']['one'], 'ORIGINAL')
self.assertEqual(first['foo']['bar']['baz']['two'], 'ORIGINAL')
self.assertEqual(first['foo']['bar']['baz']['three'], 'UPDATE')
def test_merge_dicts_new_keys(self):
first = {"foo": {"bar": {"baz": {"one": "ORIGINAL", "two": "ORIGINAL"}}}}
second = {"foo": {"bar": {"baz": {"three": "UPDATE"}}}}
merge_dicts(first, second)
self.assertEqual(first["foo"]["bar"]["baz"]["one"], "ORIGINAL")
self.assertEqual(first["foo"]["bar"]["baz"]["two"], "ORIGINAL")
self.assertEqual(first["foo"]["bar"]["baz"]["three"], "UPDATE")
def test_merge_dicts_overrides(self):
first = {'foo': {'bar': {'baz': {'one': 'ORIGINAL', 'two': 'ORIGINAL'}}}}
second = {'foo': {'bar': {'baz': {'one': 'UPDATE'}}}}
merge_dicts(first, second)
# The value from the second dict wins.
self.assertEqual(first['foo']['bar']['baz']['one'], 'UPDATE')
# And we still preserve the other attributes.
self.assertEqual(first['foo']['bar']['baz']['two'], 'ORIGINAL')
def test_merge_dicts_overrides(self):
first = {"foo": {"bar": {"baz": {"one": "ORIGINAL", "two": "ORIGINAL"}}}}
second = {"foo": {"bar": {"baz": {"one": "UPDATE"}}}}
merge_dicts(first, second)
# The value from the second dict wins.
self.assertEqual(first["foo"]["bar"]["baz"]["one"], "UPDATE")
# And we still preserve the other attributes.
self.assertEqual(first["foo"]["bar"]["baz"]["two"], "ORIGINAL")
def test_more_than_one_sub_dict(self):
first = {"one": {"inner": "ORIGINAL", "inner2": "ORIGINAL"}, "two": {"inner": "ORIGINAL", "inner2": "ORIGINAL"}}
second = {"one": {"inner": "UPDATE"}, "two": {"inner": "UPDATE"}}
merge_dicts(first, second)
self.assertEqual(first["one"]["inner"], "UPDATE")
self.assertEqual(first["one"]["inner2"], "ORIGINAL")
self.assertEqual(first["two"]["inner"], "UPDATE")
self.assertEqual(first["two"]["inner2"], "ORIGINAL")
def test_more_than_one_sub_dict(self):
first = {'one': {'inner': 'ORIGINAL', 'inner2': 'ORIGINAL'},
'two': {'inner': 'ORIGINAL', 'inner2': 'ORIGINAL'}}
second = {'one': {'inner': 'UPDATE'}, 'two': {'inner': 'UPDATE'}}
merge_dicts(first, second)
self.assertEqual(first['one']['inner'], 'UPDATE')
self.assertEqual(first['one']['inner2'], 'ORIGINAL')
self.assertEqual(first['two']['inner'], 'UPDATE')
self.assertEqual(first['two']['inner2'], 'ORIGINAL')
def test_merge_empty_dict_does_nothing(self):
first = {'foo': {'bar': 'baz'}}
merge_dicts(first, {})
self.assertEqual(first, {'foo': {'bar': 'baz'}})
def test_merge_empty_dict_does_nothing(self):
first = {"foo": {"bar": "baz"}}
merge_dicts(first, {})
self.assertEqual(first, {"foo": {"bar": "baz"}})
