def test_known_checksums(self):
"""Check a laundry list of supported inputs to stable_json_sha1().
This checks both that the method can successfully handle the type of input object, but also
that the hash of specific objects remains stable.
"""
self.assertEqual(json_hash({}),
"bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f")
self.assertEqual(json_hash(()),
"97d170e1550eee4afc0af065b78cda302a97674c")
self.assertEqual(json_hash([]),
"97d170e1550eee4afc0af065b78cda302a97674c")
self.assertEqual(json_hash(set()),
"97d170e1550eee4afc0af065b78cda302a97674c")
self.assertEqual(json_hash([{}]),
"4e9950a1f2305f56d358cad23f28203fb3aacbef")
self.assertEqual(json_hash([("a", 3)]),
"d6abed2e53c1595fb3075ecbe020365a47af1f6f")
self.assertEqual(json_hash({"a": 3}),
"9e0e6d8a99c72daf40337183358cbef91bba7311")
self.assertEqual(json_hash([{
"a": 3
}]), "8f4e36849a0b8fbe9c4a822c80fbee047c65458a")
self.assertEqual(json_hash({1}),
"f629ae44b7b3dcfed444d363e626edf411ec69a8")
def test_rejects_ordered_collections(self):
with self.assertRaisesRegex(
TypeError,
re.escape(
"CoercingEncoder does not support OrderedDict inputs")):
json_hash(OrderedDict([("a", 3)]))
with self.assertRaisesRegex(
TypeError,
re.escape(
"CoercingEncoder does not support OrderedSet inputs")):
json_hash(OrderedSet([3]))
def test_checksum_ordering(self):
self.assertEqual(json_hash({2, 1, 3}),
"a01eda32e4e0b1393274e91d1b3e9ecfc5eaba85")
self.assertEqual(json_hash({
"b": 4,
"a": 3
}), "6348df9579e7a72f6ec3fb37751db73b2c97a135")
self.assertEqual(json_hash([("b", 4), ("a", 3)]),
"8e72bb976e71ea81887eb94730655fe49c454d0c")
self.assertEqual(json_hash([{
"b": 4,
"a": 3
}]), "4735d702f51fb8a98edb9f6f3eb3df1d6d38a77f")
def stable_option_fingerprint(obj):
return json_hash(obj, encoder=CoercingOptionEncoder)
def test_nested_dict_checksum(self):
self.assertEqual(json_hash({(1, ): {
(2, ): 3
}}),
"63124afed13c4a92eb908fe95c1792528abe3621")
def test_string_like_dict_key_checksum(self):
self.assertEqual(json_hash({"a": 3}),
"9e0e6d8a99c72daf40337183358cbef91bba7311")
self.assertEqual(json_hash({b"a": 3}),
"9e0e6d8a99c72daf40337183358cbef91bba7311")
def test_non_string_dict_key_checksum(self):
self.assertEqual(json_hash({("a", "b"): "asdf"}),
"45deafcfa78a92522166c77b24f5faaf9f3f5c5a")
def test_nested_dict_checksum(self) -> None:
assert json_hash({(1,): {(2,): 3}}) == "63124afed13c4a92eb908fe95c1792528abe3621"
def test_string_like_dict_key_checksum(self) -> None:
assert json_hash({"a": 3}) == "9e0e6d8a99c72daf40337183358cbef91bba7311"
assert json_hash({b"a": 3}) == "9e0e6d8a99c72daf40337183358cbef91bba7311"
def test_non_string_dict_key_checksum(self) -> None:
assert json_hash({("a", "b"): "asdf"}) == "45deafcfa78a92522166c77b24f5faaf9f3f5c5a"
def test_rejects_ordered_collections(self):
with pytest.raises(TypeError, match=r"CoercingEncoder does not support OrderedDict inputs"):
json_hash(OrderedDict([("a", 3)]))
with pytest.raises(TypeError, match=r"CoercingEncoder does not support OrderedSet inputs"):
json_hash(OrderedSet([3]))
def stable_option_fingerprint(obj): return json_hash(obj, encoder=CoercingOptionEncoder)
