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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
import io
import sys
import pytest
try:
import xxhash
except ImportError:
xxhash = None
import orjson
class TestType:
def test_fragment(self):
"""
orjson.JSONDecodeError on fragments
"""
for val in ("n", "{", "[", "t"):
pytest.raises(orjson.JSONDecodeError, orjson.loads, val)
def test_invalid(self):
"""
orjson.JSONDecodeError on invalid
"""
for val in ('{"age", 44}', "[31337,]", "[,31337]", "[]]", "[,]"):
pytest.raises(orjson.JSONDecodeError, orjson.loads, val)
def test_str(self):
"""
str
"""
for obj, ref in (("blah", b'"blah"'), ("東京", b'"\xe6\x9d\xb1\xe4\xba\xac"')):
assert orjson.dumps(obj) == ref
assert orjson.loads(ref) == obj
def test_str_latin1(self):
"""
str latin1
"""
assert orjson.loads(orjson.dumps("üýþÿ")) == "üýþÿ"
def test_str_long(self):
"""
str long
"""
for obj in ("aaaa" * 1024, "üýþÿ" * 1024, "好" * 1024, "�" * 1024):
assert orjson.loads(orjson.dumps(obj)) == obj
def test_str_2mib(self):
ref = '🐈🐈🐈🐈🐈"üýa0s9999🐈🐈🐈🐈🐈9\0999\\9999' * 1024 * 50
assert orjson.loads(orjson.dumps(ref)) == ref
def test_str_very_long(self):
"""
str long enough to trigger overflow in bytecount
"""
for obj in ("aaaa" * 20000, "üýþÿ" * 20000, "好" * 20000, "�" * 20000):
assert orjson.loads(orjson.dumps(obj)) == obj
def test_str_replacement(self):
"""
str roundtrip �
"""
assert orjson.dumps("�") == b'"\xef\xbf\xbd"'
assert orjson.loads(b'"\xef\xbf\xbd"') == "�"
def test_str_trailing_4_byte(self):
ref = "うぞ〜😏🙌"
assert orjson.loads(orjson.dumps(ref)) == ref
def test_str_ascii_control(self):
"""
worst case format_escaped_str_with_escapes() allocation
"""
ref = "\x01\x1f" * 1024 * 16
assert orjson.loads(orjson.dumps(ref)) == ref
assert orjson.loads(orjson.dumps(ref, option=orjson.OPT_INDENT_2)) == ref
def test_str_escape_quote_0(self):
assert orjson.dumps('"aaaaaaabb') == b'"\\"aaaaaaabb"'
def test_str_escape_quote_1(self):
assert orjson.dumps('a"aaaaaabb') == b'"a\\"aaaaaabb"'
def test_str_escape_quote_2(self):
assert orjson.dumps('aa"aaaaabb') == b'"aa\\"aaaaabb"'
def test_str_escape_quote_3(self):
assert orjson.dumps('aaa"aaaabb') == b'"aaa\\"aaaabb"'
def test_str_escape_quote_4(self):
assert orjson.dumps('aaaa"aaabb') == b'"aaaa\\"aaabb"'
def test_str_escape_quote_5(self):
assert orjson.dumps('aaaaa"aabb') == b'"aaaaa\\"aabb"'
def test_str_escape_quote_6(self):
assert orjson.dumps('aaaaaa"abb') == b'"aaaaaa\\"abb"'
def test_str_escape_quote_7(self):
assert orjson.dumps('aaaaaaa"bb') == b'"aaaaaaa\\"bb"'
def test_str_escape_quote_8(self):
assert orjson.dumps('aaaaaaaab"') == b'"aaaaaaaab\\""'
def test_str_escape_quote_multi(self):
assert (
orjson.dumps('aa"aaaaabbbbbbbbbbbbbbbbbbbb"bb')
== b'"aa\\"aaaaabbbbbbbbbbbbbbbbbbbb\\"bb"'
)
def test_str_escape_quote_buffer(self):
orjson.dumps(['"' * 4096] * 1024)
def test_str_escape_backslash_0(self):
assert orjson.dumps("\\aaaaaaabb") == b'"\\\\aaaaaaabb"'
def test_str_escape_backslash_1(self):
assert orjson.dumps("a\\aaaaaabb") == b'"a\\\\aaaaaabb"'
def test_str_escape_backslash_2(self):
assert orjson.dumps("aa\\aaaaabb") == b'"aa\\\\aaaaabb"'
def test_str_escape_backslash_3(self):
assert orjson.dumps("aaa\\aaaabb") == b'"aaa\\\\aaaabb"'
def test_str_escape_backslash_4(self):
assert orjson.dumps("aaaa\\aaabb") == b'"aaaa\\\\aaabb"'
def test_str_escape_backslash_5(self):
assert orjson.dumps("aaaaa\\aabb") == b'"aaaaa\\\\aabb"'
def test_str_escape_backslash_6(self):
assert orjson.dumps("aaaaaa\\abb") == b'"aaaaaa\\\\abb"'
def test_str_escape_backslash_7(self):
assert orjson.dumps("aaaaaaa\\bb") == b'"aaaaaaa\\\\bb"'
def test_str_escape_backslash_8(self):
assert orjson.dumps("aaaaaaaab\\") == b'"aaaaaaaab\\\\"'
def test_str_escape_backslash_multi(self):
assert (
orjson.dumps("aa\\aaaaabbbbbbbbbbbbbbbbbbbb\\bb")
== b'"aa\\\\aaaaabbbbbbbbbbbbbbbbbbbb\\\\bb"'
)
def test_str_escape_backslash_buffer(self):
orjson.dumps(["\\" * 4096] * 1024)
def test_str_escape_x32_0(self):
assert orjson.dumps("\taaaaaaabb") == b'"\\taaaaaaabb"'
def test_str_escape_x32_1(self):
assert orjson.dumps("a\taaaaaabb") == b'"a\\taaaaaabb"'
def test_str_escape_x32_2(self):
assert orjson.dumps("aa\taaaaabb") == b'"aa\\taaaaabb"'
def test_str_escape_x32_3(self):
assert orjson.dumps("aaa\taaaabb") == b'"aaa\\taaaabb"'
def test_str_escape_x32_4(self):
assert orjson.dumps("aaaa\taaabb") == b'"aaaa\\taaabb"'
def test_str_escape_x32_5(self):
assert orjson.dumps("aaaaa\taabb") == b'"aaaaa\\taabb"'
def test_str_escape_x32_6(self):
assert orjson.dumps("aaaaaa\tabb") == b'"aaaaaa\\tabb"'
def test_str_escape_x32_7(self):
assert orjson.dumps("aaaaaaa\tbb") == b'"aaaaaaa\\tbb"'
def test_str_escape_x32_8(self):
assert orjson.dumps("aaaaaaaab\t") == b'"aaaaaaaab\\t"'
def test_str_escape_x32_multi(self):
assert (
orjson.dumps("aa\taaaaabbbbbbbbbbbbbbbbbbbb\tbb")
== b'"aa\\taaaaabbbbbbbbbbbbbbbbbbbb\\tbb"'
)
def test_str_escape_x32_buffer(self):
orjson.dumps(["\t" * 4096] * 1024)
def test_str_emoji(self):
ref = "®️"
assert orjson.loads(orjson.dumps(ref)) == ref
def test_str_emoji_escape(self):
ref = '/"®️/"'
assert orjson.loads(orjson.dumps(ref)) == ref
def test_very_long_list(self):
orjson.dumps([[]] * 1024 * 16)
def test_very_long_list_pretty(self):
orjson.dumps([[]] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_dict(self):
orjson.dumps([{}] * 1024 * 16)
def test_very_long_dict_pretty(self):
orjson.dumps([{}] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_str_empty(self):
orjson.dumps([""] * 1024 * 16)
def test_very_long_str_empty_pretty(self):
orjson.dumps([""] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_str_not_empty(self):
orjson.dumps(["a"] * 1024 * 16)
def test_very_long_str_not_empty_pretty(self):
orjson.dumps(["a"] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_bool(self):
orjson.dumps([True] * 1024 * 16)
def test_very_long_bool_pretty(self):
orjson.dumps([True] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_int(self):
orjson.dumps([(2**64) - 1] * 1024 * 16)
def test_very_long_int_pretty(self):
orjson.dumps([(2**64) - 1] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_very_long_float(self):
orjson.dumps([sys.float_info.max] * 1024 * 16)
def test_very_long_float_pretty(self):
orjson.dumps([sys.float_info.max] * 1024 * 16, option=orjson.OPT_INDENT_2)
def test_str_surrogates_loads(self):
"""
str unicode surrogates loads()
"""
pytest.raises(orjson.JSONDecodeError, orjson.loads, '"\ud800"')
pytest.raises(orjson.JSONDecodeError, orjson.loads, '"\ud83d\ude80"')
pytest.raises(orjson.JSONDecodeError, orjson.loads, '"\udcff"')
pytest.raises(
orjson.JSONDecodeError, orjson.loads, b'"\xed\xa0\xbd\xed\xba\x80"'
) # \ud83d\ude80
def test_str_surrogates_dumps(self):
"""
str unicode surrogates dumps()
"""
pytest.raises(orjson.JSONEncodeError, orjson.dumps, "\ud800")
pytest.raises(orjson.JSONEncodeError, orjson.dumps, "\ud83d\ude80")
pytest.raises(orjson.JSONEncodeError, orjson.dumps, "\udcff")
pytest.raises(orjson.JSONEncodeError, orjson.dumps, {"\ud83d\ude80": None})
pytest.raises(
orjson.JSONEncodeError, orjson.dumps, b"\xed\xa0\xbd\xed\xba\x80"
) # \ud83d\ude80
@pytest.mark.skipif(
xxhash is None, reason="xxhash install broken on win, python3.9, Azure"
)
def test_str_ascii(self):
"""
str is ASCII but not compact
"""
digest = xxhash.xxh32_hexdigest("12345")
for _ in range(2):
assert orjson.dumps(digest) == b'"b30d56b4"'
def test_bytes_dumps(self):
"""
bytes dumps not supported
"""
with pytest.raises(orjson.JSONEncodeError):
orjson.dumps([b"a"])
def test_bytes_loads(self):
"""
bytes loads
"""
assert orjson.loads(b"[]") == []
def test_bytearray_loads(self):
"""
bytearray loads
"""
arr = bytearray()
arr.extend(b"[]")
assert orjson.loads(arr) == []
def test_memoryview_loads(self):
"""
memoryview loads
"""
arr = bytearray()
arr.extend(b"[]")
assert orjson.loads(memoryview(arr)) == []
def test_bytesio_loads(self):
"""
memoryview loads
"""
arr = io.BytesIO(b"[]")
assert orjson.loads(arr.getbuffer()) == []
def test_bool(self):
"""
bool
"""
for obj, ref in ((True, "true"), (False, "false")):
assert orjson.dumps(obj) == ref.encode("utf-8")
assert orjson.loads(ref) == obj
def test_bool_true_array(self):
"""
bool true array
"""
obj = [True] * 256
ref = ("[" + ("true," * 255) + "true]").encode("utf-8")
assert orjson.dumps(obj) == ref
assert orjson.loads(ref) == obj
def test_bool_false_array(self):
"""
bool false array
"""
obj = [False] * 256
ref = ("[" + ("false," * 255) + "false]").encode("utf-8")
assert orjson.dumps(obj) == ref
assert orjson.loads(ref) == obj
def test_none(self):
"""
null
"""
obj = None
ref = "null"
assert orjson.dumps(obj) == ref.encode("utf-8")
assert orjson.loads(ref) == obj
def test_int(self):
"""
int compact and non-compact
"""
obj = [-5000, -1000, -10, -5, -2, -1, 0, 1, 2, 5, 10, 1000, 50000]
ref = b"[-5000,-1000,-10,-5,-2,-1,0,1,2,5,10,1000,50000]"
assert orjson.dumps(obj) == ref
assert orjson.loads(ref) == obj
def test_null_array(self):
"""
null array
"""
obj = [None] * 256
ref = ("[" + ("null," * 255) + "null]").encode("utf-8")
assert orjson.dumps(obj) == ref
assert orjson.loads(ref) == obj
def test_nan_dumps(self):
"""
NaN serializes to null
"""
assert orjson.dumps(float("NaN")) == b"null"
def test_nan_loads(self):
"""
NaN is not valid JSON
"""
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[NaN]")
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[nan]")
def test_infinity_dumps(self):
"""
Infinity serializes to null
"""
assert orjson.dumps(float("Infinity")) == b"null"
def test_infinity_loads(self):
"""
Infinity, -Infinity is not valid JSON
"""
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[infinity]")
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[Infinity]")
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[-Infinity]")
with pytest.raises(orjson.JSONDecodeError):
orjson.loads("[-infinity]")
def test_int_53(self):
"""
int 53-bit
"""
for val in (9007199254740991, -9007199254740991):
assert orjson.loads(str(val)) == val
assert orjson.dumps(val, option=orjson.OPT_STRICT_INTEGER) == str(
val
).encode("utf-8")
def test_int_53_exc(self):
"""
int 53-bit exception on 64-bit
"""
for val in (9007199254740992, -9007199254740992):
with pytest.raises(orjson.JSONEncodeError):
orjson.dumps(val, option=orjson.OPT_STRICT_INTEGER)
def test_int_53_exc_usize(self):
"""
int 53-bit exception on 64-bit usize
"""
for val in (9223372036854775808, 18446744073709551615):
with pytest.raises(orjson.JSONEncodeError):
orjson.dumps(val, option=orjson.OPT_STRICT_INTEGER)
def test_int_64(self):
"""
int 64-bit
"""
for val in (9223372036854775807, -9223372036854775807):
assert orjson.loads(str(val)) == val
assert orjson.dumps(val) == str(val).encode("utf-8")
def test_uint_64(self):
"""
uint 64-bit
"""
for val in (0, 9223372036854775808, 18446744073709551615):
assert orjson.loads(str(val)) == val
assert orjson.dumps(val) == str(val).encode("utf-8")
def test_int_128(self):
"""
int 128-bit
"""
for val in (18446744073709551616, -9223372036854775809):
pytest.raises(orjson.JSONEncodeError, orjson.dumps, val)
def test_float(self):
"""
float
"""
assert -1.1234567893 == orjson.loads("-1.1234567893")
assert -1.234567893 == orjson.loads("-1.234567893")
assert -1.34567893 == orjson.loads("-1.34567893")
assert -1.4567893 == orjson.loads("-1.4567893")
assert -1.567893 == orjson.loads("-1.567893")
assert -1.67893 == orjson.loads("-1.67893")
assert -1.7893 == orjson.loads("-1.7893")
assert -1.893 == orjson.loads("-1.893")
assert -1.3 == orjson.loads("-1.3")
assert 1.1234567893 == orjson.loads("1.1234567893")
assert 1.234567893 == orjson.loads("1.234567893")
assert 1.34567893 == orjson.loads("1.34567893")
assert 1.4567893 == orjson.loads("1.4567893")
assert 1.567893 == orjson.loads("1.567893")
assert 1.67893 == orjson.loads("1.67893")
assert 1.7893 == orjson.loads("1.7893")
assert 1.893 == orjson.loads("1.893")
assert 1.3 == orjson.loads("1.3")
def test_float_precision_loads(self):
"""
float precision loads()
"""
assert orjson.loads("31.245270191439438") == 31.245270191439438
assert orjson.loads("-31.245270191439438") == -31.245270191439438
assert orjson.loads("121.48791951161945") == 121.48791951161945
assert orjson.loads("-121.48791951161945") == -121.48791951161945
assert orjson.loads("100.78399658203125") == 100.78399658203125
assert orjson.loads("-100.78399658203125") == -100.78399658203125
def test_float_precision_dumps(self):
"""
float precision dumps()
"""
assert orjson.dumps(31.245270191439438) == b"31.245270191439438"
assert orjson.dumps(-31.245270191439438) == b"-31.245270191439438"
assert orjson.dumps(121.48791951161945) == b"121.48791951161945"
assert orjson.dumps(-121.48791951161945) == b"-121.48791951161945"
assert orjson.dumps(100.78399658203125) == b"100.78399658203125"
assert orjson.dumps(-100.78399658203125) == b"-100.78399658203125"
def test_float_edge(self):
"""
float edge cases
"""
assert orjson.dumps(0.8701) == b"0.8701"
assert orjson.loads("0.8701") == 0.8701
assert (
orjson.loads("0.0000000000000000000000000000000000000000000000000123e50")
== 1.23
)
assert orjson.loads("0.4e5") == 40000.0
assert orjson.loads("0.00e-00") == 0.0
assert orjson.loads("0.4e-001") == 0.04
assert orjson.loads("0.123456789e-12") == 1.23456789e-13
assert orjson.loads("1.234567890E+34") == 1.23456789e34
assert orjson.loads("23456789012E66") == 2.3456789012e76
def test_float_notation(self):
"""
float notation
"""
for val in ("1.337E40", "1.337e+40", "1337e40", "1.337E-4"):
obj = orjson.loads(val)
assert obj == float(val)
assert orjson.dumps(val) == ('"%s"' % val).encode("utf-8")
def test_list(self):
"""
list
"""
obj = ["a", "😊", True, {"b": 1.1}, 2]
ref = '["a","😊",true,{"b":1.1},2]'
assert orjson.dumps(obj) == ref.encode("utf-8")
assert orjson.loads(ref) == obj
def test_tuple(self):
"""
tuple
"""
obj = ("a", "😊", True, {"b": 1.1}, 2)
ref = '["a","😊",true,{"b":1.1},2]'
assert orjson.dumps(obj) == ref.encode("utf-8")
assert orjson.loads(ref) == list(obj)
def test_object(self):
"""
object() dumps()
"""
with pytest.raises(orjson.JSONEncodeError):
orjson.dumps(object())
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