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Copy pathtest_params.py
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928 lines (748 loc) · 30.8 KB
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# -*- coding: utf-8 -*-
# :Project: python-rapidjson -- Basic params tests
# :Author: Ken Robbins <ken@kenrobbins.com>
# :License: MIT License
# :Copyright: © 2015 Ken Robbins
# :Copyright: © 2015, 2016, 2017, 2018, 2019, 2020, 2025 Lele Gaifax
#
from calendar import timegm
from datetime import date, datetime, time, timezone, timedelta
from decimal import Decimal
import io
import math
import uuid
import pytest
import rapidjson as rj
@pytest.mark.parametrize('mode', ['datetime_mode', 'uuid_mode', 'parse_mode'])
@pytest.mark.parametrize('value', [2**32, 2**32 + 1, -(2**32)])
def test_large_decode_mode_is_rejected(loads, mode, value):
with pytest.raises((ValueError, OverflowError)):
loads('null', **{mode: value})
@pytest.mark.parametrize('mode', ['datetime_mode', 'uuid_mode'])
@pytest.mark.parametrize('value', [2**32, 2**32 + 1, -(2**32)])
def test_large_encode_mode_is_rejected(dumps, mode, value):
with pytest.raises((ValueError, OverflowError)):
dumps(None, **{mode: value})
def test_skipkeys():
o = {True: False, -1: 1, 1.1: 1.1, (1,2): "foo", b"asdf": 1, None: None}
with pytest.raises(TypeError):
rj.dumps(o)
with pytest.raises(TypeError):
rj.dumps(o, skipkeys=False)
assert rj.dumps(o, skipkeys=True) == '{}'
assert rj.dumps(o, mapping_mode=rj.MM_SKIP_NON_STRING_KEYS) == '{}'
def test_coerce_keys():
o = {True: False, -1: 1, 1.1: 1.1, (1,2): "foo", b"asdf": 1, None: None}
expected = '{"True":false,"-1":1,"1.1":1.1,"(1, 2)":"foo","b\'asdf\'":1,"None":null}'
assert rj.dumps(o, mapping_mode=rj.MM_COERCE_KEYS_TO_STRINGS) == expected
assert rj.Encoder(mapping_mode=rj.MM_COERCE_KEYS_TO_STRINGS)(o) == expected
def test_skip_invalid_keys():
o = {True: False, -1: 1, 1.1: 1.1, (1,2): "foo", b"asdf": 1, None: None}
with pytest.raises(TypeError):
rj.Encoder()(o)
with pytest.raises(TypeError):
rj.Encoder(skip_invalid_keys=False)(o)
assert rj.Encoder(skip_invalid_keys=True)(o) == '{}'
assert rj.Encoder(mapping_mode=rj.MM_SKIP_NON_STRING_KEYS)(o) == '{}'
def test_ensure_ascii(dumps):
s = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
assert dumps(s) == '"\\u03B1\\u03A9"'
assert dumps(s, ensure_ascii=True) == '"\\u03B1\\u03A9"'
assert dumps(s, ensure_ascii=False) == '"%s"' % s
def test_allow_nan():
f = [1.1, float("inf"), 2.2, float("nan"), 3.3, float("-inf"), 4.4]
expected = '[1.1,Infinity,2.2,NaN,3.3,-Infinity,4.4]'
assert rj.dumps(f) == expected
assert rj.dumps(f, number_mode=rj.NM_NAN) == expected
assert rj.dumps(f, allow_nan=True) == expected
with pytest.raises(ValueError):
rj.dumps(f, number_mode=None)
with pytest.raises(ValueError):
rj.dumps(f, allow_nan=False)
s = "NaN"
assert math.isnan(rj.loads(s))
assert math.isnan(rj.loads(s, number_mode=rj.NM_NAN))
assert math.isnan(rj.loads(s, allow_nan=True))
with pytest.raises(ValueError):
rj.loads(s, number_mode=rj.NM_NONE)
with pytest.raises(ValueError):
rj.loads(s, allow_nan=False)
s = "Infinity"
assert rj.loads(s) == float("inf")
assert rj.loads(s, number_mode=rj.NM_NAN) == float("inf")
assert rj.loads(s, allow_nan=True) == float("inf")
with pytest.raises(ValueError):
rj.loads(s, number_mode=rj.NM_NONE)
with pytest.raises(ValueError):
rj.loads(s, allow_nan=False)
s = "-Infinity"
assert rj.loads(s) == float("-inf")
assert rj.loads(s, number_mode=rj.NM_NAN) == float("-inf")
assert rj.loads(s, allow_nan=True) == float("-inf")
with pytest.raises(ValueError):
rj.loads(s, number_mode=rj.NM_NONE)
with pytest.raises(ValueError):
rj.loads(s, allow_nan=False)
def test_native(dumps, loads):
f = [-1, 1, 1.1, -2.2]
expected = '[-1,1,1.1,-2.2]'
assert dumps(f, number_mode=rj.NM_NATIVE) == expected
assert dumps(f) == expected
assert loads(expected, number_mode=rj.NM_NATIVE) == f
assert loads(expected) == f
trailing_comma = '[-1,1,1.1,-2.2,]'
pytest.raises(ValueError, loads, trailing_comma, number_mode=rj.NM_NATIVE)
expected = [-1,1,1.1,-2.2]
assert loads(trailing_comma, number_mode=rj.NM_NATIVE,
parse_mode=rj.PM_TRAILING_COMMAS) == expected
comments = '[-1,1,/*1.1,*/-2.2,]'
pytest.raises(ValueError, loads, comments, number_mode=rj.NM_NATIVE)
pytest.raises(ValueError, loads, comments,
number_mode=rj.NM_NATIVE, parse_mode=rj.PM_TRAILING_COMMAS)
expected = [-1,1,-2.2]
assert loads(comments, number_mode=rj.NM_NATIVE,
parse_mode=rj.PM_COMMENTS | rj.PM_TRAILING_COMMAS) == expected
def test_parse_mode(dumps, loads):
trailing_comma = '[-1,1,1.1,-2.2,]'
expected = [-1,1,1.1,-2.2]
pytest.raises(ValueError, rj.loads, trailing_comma)
pytest.raises(ValueError, rj.loads, trailing_comma, parse_mode=rj.PM_COMMENTS)
assert loads(trailing_comma, parse_mode=rj.PM_TRAILING_COMMAS) == expected
comments = ('[true, // boolean\n'
' false, // idem\n'
' // 1.0, // ignored\n'
' /*\n'
' * ignored\n'
' 1, // integer\n'
' */'
' "this is the end"]')
expected = [True, False, "this is the end"]
pytest.raises(ValueError, loads, comments)
pytest.raises(ValueError, loads, comments, parse_mode=rj.PM_TRAILING_COMMAS)
assert loads(comments, parse_mode=rj.PM_COMMENTS) == expected
c_and_tc = ('[true, // boolean\n'
' false, // idem\n'
' // 1.0, // ignored\n'
' /*\n'
' * ignored\n'
' 1, // integer\n'
' */'
' {"one": 1 /*, "two": 2 */, "three": 3,},\n'
' "this is the end",]'
)
expected = [True, False, {"one": 1, "three": 3}, "this is the end"]
pytest.raises(ValueError, loads, c_and_tc)
pytest.raises(ValueError, loads, c_and_tc, parse_mode=rj.PM_TRAILING_COMMAS)
pytest.raises(ValueError, loads, c_and_tc, parse_mode=rj.PM_COMMENTS)
assert loads(c_and_tc, parse_mode=rj.PM_COMMENTS | rj.PM_TRAILING_COMMAS) == expected
@pytest.mark.parametrize('number_mode', [None, rj.NM_NONE, rj.NM_DECIMAL])
@pytest.mark.parametrize('parse_mode', [
rj.PM_NONE, rj.PM_COMMENTS, rj.PM_TRAILING_COMMAS,
rj.PM_COMMENTS | rj.PM_TRAILING_COMMAS,
])
def test_parse_mode_without_nan(loads, number_mode, parse_mode):
documents = [
(rj.PM_NONE,
'[0.123456789123456789,{"integer":1208925819614629174706177}]'),
(rj.PM_COMMENTS,
'/* start */[0.123456789123456789,// fraction\n'
'{"integer":1208925819614629174706177/* integer */}]/* end */'),
(rj.PM_TRAILING_COMMAS,
'[0.123456789123456789,{"integer":1208925819614629174706177,},]'),
(rj.PM_COMMENTS | rj.PM_TRAILING_COMMAS,
'/* start */[0.123456789123456789,// fraction\n'
'{"integer":1208925819614629174706177/* integer */,},]/* end */'),
]
options = {'number_mode': number_mode, 'parse_mode': parse_mode}
number_type = Decimal if number_mode == rj.NM_DECIMAL else float
for required_mode, document in documents:
if parse_mode & required_mode == required_mode:
result = loads(document, **options)
assert result == [number_type('0.123456789123456789'),
{'integer': 2**80 + 1}]
assert type(result[0]) is number_type
assert type(result[1]['integer']) is int
else:
with pytest.raises(rj.JSONDecodeError):
loads(document, **options)
for document in ('[NaN]', '[Infinity]', '[-Infinity]', '[1.5,,2]',
'[1.5 2]', '{unquoted:1}', '[1.5] /* unterminated',
'[1.5] [2]'):
with pytest.raises(rj.JSONDecodeError):
loads(document, **options)
assert loads('["/* text */","// text"]', **options) == ['/* text */', '// text']
@pytest.mark.parametrize('parse_mode,document', [
(rj.PM_COMMENTS, '/* comment */[1.5]'),
(rj.PM_TRAILING_COMMAS, '[1.5,]'),
(rj.PM_COMMENTS | rj.PM_TRAILING_COMMAS, '/* comment */[1.5,]'),
])
def test_parse_mode_with_allow_nan_false(parse_mode, document):
assert rj.loads(document, allow_nan=False, parse_mode=parse_mode) == [1.5]
assert rj.load(io.StringIO(document), allow_nan=False, parse_mode=parse_mode) == [1.5]
assert rj.load(io.BytesIO(document.encode()), allow_nan=False,
parse_mode=parse_mode) == [1.5]
def test_indent(dumps):
o = {"a": 1, "z": 2, "b": 3}
expected1 = '{\n "a": 1,\n "z": 2,\n "b": 3\n}'
expected2 = '{\n "a": 1,\n "b": 3,\n "z": 2\n}'
expected3 = '{\n "b": 3,\n "a": 1,\n "z": 2\n}'
expected4 = '{\n "b": 3,\n "z": 2,\n "a": 1\n}'
expected5 = '{\n "z": 2,\n "a": 1,\n "b": 3\n}'
expected6 = '{\n "z": 2,\n "b": 3,\n "a": 1\n}'
expected = (
expected1,
expected2,
expected3,
expected4,
expected5,
expected6)
assert dumps(o, indent=4) in expected
assert dumps(o, indent=" ") in expected
assert dumps(o, indent="\t") in (e.replace(" ", "\t") for e in expected)
with pytest.raises(TypeError):
dumps(o, indent="\n\t")
with pytest.raises(TypeError):
dumps(o, indent="foo")
with pytest.raises(TypeError):
dumps(o, indent=-1)
def test_write_mode(dumps):
o = {"a": 1, "b": [2, 3, 4]}
expected_compact = ('{"a":1,"b":[2,3,4]}', '{"b":[2,3,4],"a":1}')
expected_pretty = ('{\n "a": 1,\n "b": [2, 3, 4]\n}',
'{\n "b": [2, 3, 4],\n "a": 1\n}')
assert dumps(o, write_mode=rj.WM_COMPACT) in expected_compact
assert dumps(o, indent=0, write_mode=rj.WM_COMPACT) in expected_compact
assert dumps(o, write_mode=rj.WM_SINGLE_LINE_ARRAY) in expected_pretty
assert dumps(o, write_mode=rj.WM_PRETTY|rj.WM_SINGLE_LINE_ARRAY) in expected_pretty
with pytest.raises(ValueError):
dumps(o, write_mode=4)
def test_sort_keys(dumps):
o = {"a": 1, "z": 2, "b": 3}
expected0 = '{\n"a": 1,\n"b": 3,\n"z": 2\n}'
expected1 = '{"a":1,"b":3,"z":2}'
expected2 = '{\n "a": 1,\n "b": 3,\n "z": 2\n}'
assert dumps(o, sort_keys=True) == expected1
assert dumps(o, sort_keys=True, indent=4) == expected2
assert dumps(o, sort_keys=True, indent=0) == expected0
assert dumps(o, mapping_mode=rj.MM_SORT_KEYS, indent=0) == expected0
o = {'a0': 'a0', 'a': 'a', 'a1': 'a1', 'a\x00b': 'a\x00b'}
assert sorted(o.keys()) == ['a', 'a\x00b', 'a0', 'a1']
assert dumps(o, sort_keys=True) == '{"a":"a","a\\u0000b":"a\\u0000b","a0":"a0","a1":"a1"}'
def test_sort_and_coerce_keys(dumps):
# Issue 229
o = {"a": 1, 3: 4.5, date(2025,10,10): 2, date(2025,11,11): 3}
expected = '{"2025-10-10":2,"2025-11-11":3,"3":4.5,"a":1}'
assert dumps(o, sort_keys=True, mapping_mode=rj.MM_COERCE_KEYS_TO_STRINGS) == expected
o = {"ab": 3, "a": 1, "a\x00b": 2}
expected = '{"a":1,"a\\u0000b":2,"ab":3}'
assert dumps(o, sort_keys=True, mapping_mode=rj.MM_COERCE_KEYS_TO_STRINGS) == expected
def test_default():
class Bar:
pass
class Foo:
def __init__(self):
self.foo = "bar"
def default(obj):
if isinstance(obj, Foo):
return {"foo": obj.foo}
raise TypeError("default error")
o = {"asdf": Foo()}
assert rj.dumps(o, default=default) == '{"asdf":{"foo":"bar"}}'
o = {"asdf": Foo(), "qwer": Bar()}
with pytest.raises(TypeError):
rj.dumps(o, default=default)
with pytest.raises(TypeError):
rj.dumps(o)
def test_decimal(dumps, loads):
import math
from decimal import Decimal
dstr = "2.7182818284590452353602874713527"
d = Decimal(dstr)
with pytest.raises(TypeError):
dumps(d)
assert dumps(float(dstr)) == str(math.e)
assert dumps(d, number_mode=rj.NM_DECIMAL) == dstr
assert dumps({"foo": d}, number_mode=rj.NM_DECIMAL) == '{"foo":%s}' % dstr
assert loads(dumps(d, number_mode=rj.NM_DECIMAL), number_mode=rj.NM_DECIMAL) == d
assert loads(dumps(d, number_mode=rj.NM_DECIMAL)) == float(dstr)
def test_datetime_mode_dumps(dumps):
import pytz
d = datetime(2018, 1, 2, 11, 56, 19, 854440)
dstr = d.isoformat()
with pytest.raises(TypeError):
dumps(d)
with pytest.raises(TypeError):
dumps(d, datetime_mode=rj.DM_NONE)
assert dumps(d, datetime_mode=rj.DM_ISO8601) == '"%s"' % dstr
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ)) == '"%s"' % dstr
d = utcd = d.replace(tzinfo=pytz.utc)
dstr = utcstr = d.isoformat()
assert dumps(d, datetime_mode=rj.DM_ISO8601) == '"%s"' % dstr
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ)) == '"%s"' % dstr[:-6]
d = d.astimezone(pytz.timezone('Pacific/Chatham'))
dstr = d.isoformat()
assert dumps(d, datetime_mode=rj.DM_ISO8601) == '"%s"' % dstr
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ)) == '"%s"' % dstr[:-6]
d = d.astimezone(pytz.timezone('Asia/Kathmandu'))
dstr = d.isoformat()
assert dumps(d, datetime_mode=rj.DM_ISO8601) == '"%s"' % dstr
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ)) == '"%s"' % dstr[:-6]
d = d.astimezone(pytz.timezone('America/New_York'))
dstr = d.isoformat()
assert dumps(d, datetime_mode=rj.DM_ISO8601) == '"%s"' % dstr
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ)) == '"%s"' % dstr[:-6]
assert dumps(d, datetime_mode=(rj.DM_ISO8601 | rj.DM_SHIFT_TO_UTC)) == '"%s"' % utcstr
assert dumps(d, datetime_mode=rj.DM_UNIX_TIME) == str(d.timestamp())
assert dumps(
d, datetime_mode=rj.DM_UNIX_TIME | rj.DM_SHIFT_TO_UTC) == str(utcd.timestamp())
assert dumps(
d, datetime_mode= rj.DM_UNIX_TIME | rj.DM_ONLY_SECONDS
) == str(d.timestamp()).split('.')[0]
d = datetime(2018, 1, 2, 12, 56, 19, 854440)
assert dumps(
d, datetime_mode=rj.DM_ISO8601 | rj.DM_NAIVE_IS_UTC
) == '"%s+00:00"' % d.isoformat()
assert dumps(
d, datetime_mode=rj.DM_UNIX_TIME | rj.DM_NAIVE_IS_UTC
) == ('%d.%06d' % (timegm(d.timetuple()), d.microsecond)).rstrip('0')
assert dumps(
d, datetime_mode=(rj.DM_UNIX_TIME
| rj.DM_NAIVE_IS_UTC
| rj.DM_ONLY_SECONDS)
) == str(timegm(d.timetuple()))
# This value caused a truncation problem when we were using
# Writer.SetMaxDecimalPlaces(6) to emit the floating point number
d = datetime.fromtimestamp(1514893636.276703)
assert dumps(d, datetime_mode=rj.DM_UNIX_TIME) == str(d.timestamp())
def test_datetime_mode_loads(dumps, loads):
import pytz
utc = datetime.now(pytz.utc)
utcstr = utc.isoformat()
jsond = dumps(utc, datetime_mode=rj.DM_ISO8601)
assert jsond == '"%s"' % utcstr
assert loads(jsond, datetime_mode=rj.DM_ISO8601) == utc
local = utc.astimezone(pytz.timezone('Europe/Rome'))
locstr = local.isoformat()
jsond = dumps(local, datetime_mode=rj.DM_ISO8601)
assert jsond == '"%s"' % locstr
assert loads(jsond) == locstr
assert loads(jsond, datetime_mode=rj.DM_ISO8601) == local
load_as_utc = loads(jsond, datetime_mode=(rj.DM_ISO8601 | rj.DM_SHIFT_TO_UTC))
assert load_as_utc == utc
assert not load_as_utc.utcoffset()
load_as_naive = loads(jsond, datetime_mode=(rj.DM_ISO8601 | rj.DM_IGNORE_TZ))
assert load_as_naive == local.replace(tzinfo=None)
@pytest.mark.parametrize(
'value', [date.today(), datetime.now(), time(10,20,30)])
def test_datetime_values(value, dumps, loads):
with pytest.raises(TypeError):
rj.dumps(value)
dumped = dumps(value, datetime_mode=rj.DM_ISO8601)
loaded = loads(dumped, datetime_mode=rj.DM_ISO8601)
assert loaded == value
@pytest.mark.parametrize(
'value, expected', [
('1999-01-03T10:20:30.1',
datetime(1999, 1, 3, 10, 20, 30, 100000)),
('2000-02-03T10:20:30.12',
datetime(2000, 2, 3, 10, 20, 30, 120000)),
('2020-03-03T10:20:30.123',
datetime(2020, 3, 3, 10, 20, 30, 123000)),
('2021-04-03T10:20:30.1234',
datetime(2021, 4, 3, 10, 20, 30, 123400)),
('1999-08-03T10:20:30.12345',
datetime(1999, 8, 3, 10, 20, 30, 123450)),
('1999-09-03T10:20:30.123456',
datetime(1999, 9, 3, 10, 20, 30, 123456)),
('1999-10-03T10:20:30.1234567',
datetime(1999, 10, 3, 10, 20, 30, 123456)),
('1999-11-03T10:20:30.12345678',
datetime(1999, 11, 3, 10, 20, 30, 123456)),
('1999-12-03T10:20:30.123456789',
datetime(1999, 12, 3, 10, 20, 30, 123456)),
('1999-12-03T10:20:30.123456789Z',
datetime(1999, 12, 3, 10, 20, 30, 123456, tzinfo=timezone.utc)),
('1999-12-03T10:20:30.123456789-02:30',
datetime(1999, 12, 3, 10, 20, 30, 123456,
tzinfo=timezone(timedelta(days=-1, seconds=77400)))),
('1999-12-03T10:20:30.123456789+02:30',
datetime(1999, 12, 3, 10, 20, 30, 123456,
tzinfo=timezone(timedelta(seconds=9000)))),
]
)
def test_datetime_fractional_values(value, expected, dumps, loads):
dumped = dumps(value, datetime_mode=rj.DM_ISO8601)
loaded = loads(dumped, datetime_mode=rj.DM_ISO8601)
assert loaded == expected
def test_uuid_mode(dumps, loads):
assert rj.UM_NONE == 0
assert rj.UM_CANONICAL == 1
assert rj.UM_HEX == 2
value = uuid.uuid1()
with pytest.raises(TypeError):
dumps(value)
with pytest.raises(ValueError):
dumps(value, uuid_mode=42)
with pytest.raises(ValueError):
loads('""', uuid_mode=42)
dumped = dumps(value, uuid_mode=rj.UM_CANONICAL)
loaded = loads(dumped, uuid_mode=rj.UM_CANONICAL)
assert loaded == value
# When loading, hex mode implies canonical format
loaded = loads(dumped, uuid_mode=rj.UM_HEX)
assert loaded == value
dumped = dumps(value, uuid_mode=rj.UM_HEX)
loaded = loads(dumped, uuid_mode=rj.UM_HEX)
assert loaded == value
def test_uuid_and_datetime_mode_together(dumps, loads):
value = [date.today(), uuid.uuid1()]
dumped = dumps(value,
datetime_mode=rj.DM_ISO8601,
uuid_mode=rj.UM_CANONICAL)
loaded = loads(dumped,
datetime_mode=rj.DM_ISO8601,
uuid_mode=rj.UM_CANONICAL)
assert loaded == value
@pytest.mark.parametrize(
'value,cls', [
('x999-02-03', str),
('1999 02 03', str),
('x0:02:20', str),
('20.02:20', str),
('x999-02-03T10:20:30', str),
('1999-02-03t10:20:30', str),
('0000-01-01', str),
('0001-99-99', str),
('0001-01-32', str),
('0001-02-29', str),
('24:02:20', str),
('23:62:20', str),
('23:02:62', str),
('20:02:20.123-25:00', str),
('20:02:20.123-05:61', str),
('1968-02-29', date),
('1999-02-03', date),
('20:02:20', time),
('20:02:20Z', time),
('20:02:20.123', time),
('20:02:20.123Z', time),
('20:02:20-05:00', time),
('20:02:20.123456', time),
('20:02:20.123456Z', time),
('20:02:20.123-05:00', time),
('20:02:20.123456-05:00', time),
('1999-02-03T10:20:30', datetime),
('1999-02-03T10:20:30Z', datetime),
('1999-02-03T10:20:30.1', datetime),
('1999-02-03T10:20:30.12', datetime),
('1999-02-03T10:20:30.123', datetime),
('1999-02-03T10:20:30.123Z', datetime),
('1999-02-03T10:20:30.1234', datetime),
('1999-02-03T10:20:30.12345', datetime),
('1999-02-03T10:20:30.12345Z', datetime),
('1999-02-03T10:20:30.12345+05:00', datetime),
('1999-02-03T10:20:30-05:00', datetime),
('1999-02-03T10:20:30.123456', datetime),
('1999-02-03T10:20:30.123456Z', datetime),
('1999-02-03T10:20:30.123-05:00', datetime),
('1999-02-03T10:20:30.123456-05:00', datetime),
('1999-02-03T10:20:30.123456-05:00', datetime),
('1999-02-03T10:20:30.1234567', datetime),
('1999-02-03T10:20:30.12345678', datetime),
('1999-02-03T10:20:30.123456789', datetime),
('1999-02-03T10:20:30.1234567Z', datetime),
('1999-02-03T10:20:30.12345678Z', datetime),
('1999-02-03T10:20:30.123456789Z', datetime),
('1999-02-03T10:20:30.1234567-20:10', datetime),
('1999-02-03T10:20:30.12345678+20:11', datetime),
('1999-02-03T10:20:30.123456789Z', datetime),
('1999-02-03T10:20:30.123456789-01:01', datetime),
('1999-02-03T10:20:30.123456789+00:00', datetime),
('1999-02-03T10:20:30.', str),
('1999-02-03T10:20:30.1A', str),
('1999-02-03T10:20:30. ', str),
('1999-02-03T10:20:30.123456789A', str),
('1999-02-03T10:20:30.123456789 ', str),
('1999-02-03T10:20:30.12345+00:00Z ', str),
('1999-02-03T10:20:30.1A34X6+01:00Z', str),
])
def test_datetime_iso8601(value, cls, loads):
result = loads('"%s"' % value, datetime_mode=rj.DM_ISO8601)
assert isinstance(result, cls)
@pytest.mark.parametrize(
'value,cls', [
('7a683da49aa011e5972e3085a99ccac7', str),
('7a683da4 9aa0-11e5-972e-3085a99ccac7', str),
('za683da4-9aa0-11e5-972e-3085a99ccac7', str),
('7a683da4-9aa0-11e5-972e-3085a99ccac7', uuid.UUID),
])
def test_uuid_canonical(value, cls, loads):
result = loads('"%s"' % value, uuid_mode=rj.UM_CANONICAL)
assert isinstance(result, cls), type(result)
@pytest.mark.parametrize(
'value,cls', [
('za683da49aa011e5972e3085a99ccac7', str),
('7a683da49aa011e5972e3085a99ccac7', uuid.UUID),
('7a683da4-9aa0-11e5-972e-3085a99ccac7', uuid.UUID),
])
def test_uuid_hex(value, cls, loads):
result = loads('"%s"' % value, uuid_mode=rj.UM_HEX)
assert isinstance(result, cls), type(result)
def test_object_hook():
class Foo:
def __init__(self, foo):
self.foo = foo
def hook(d):
if 'foo' in d:
return Foo(d['foo'])
return d
def default(obj):
return {'foo': obj.foo}
res = rj.loads('{"foo": 1}', object_hook=hook)
assert isinstance(res, Foo)
assert res.foo == 1
assert rj.dumps(rj.loads('{"foo": 1}', object_hook=hook), default=default) == '{"foo":1}'
res = rj.loads(rj.dumps(Foo(foo="bar"), default=default), object_hook=hook)
assert isinstance(res, Foo)
assert res.foo == "bar"
@pytest.mark.parametrize(
'posargs,kwargs', (
( (), {} ),
( (None,), {} ),
( (True,), {} ),
( ('{}',), { 'this_keyword_arg_shall_never_exist': True } ),
( ('[]',), { 'object_hook': True } ),
( ('[]',), { 'datetime_mode': 'no' } ),
( ('[]',), { 'datetime_mode': 1.0 } ),
( ('[]',), { 'datetime_mode': -100 } ),
( ('[]',), { 'datetime_mode': rj.DM_UNIX_TIME + 1 } ),
( ('[]',), { 'datetime_mode': rj.DM_UNIX_TIME } ),
( ('[]',), { 'datetime_mode': rj.DM_SHIFT_TO_UTC } ),
( ('[]',), { 'uuid_mode': 'no' } ),
( ('[]',), { 'uuid_mode': 1.0 } ),
( ('[]',), { 'uuid_mode': -100 } ),
( ('[]',), { 'uuid_mode': 100 } ),
( ('[]',), { 'parse_mode': 'no' } ),
( ('[]',), { 'parse_mode': 1.0 } ),
( ('[]',), { 'uuid_mode': -100 } ),
))
def test_invalid_loads_params(posargs, kwargs, loads):
try:
loads(*posargs, **kwargs)
except (TypeError, ValueError):
pass
else:
assert False, "Expected either a TypeError or a ValueError"
@pytest.mark.parametrize('number_mode,error', (
(1.0, TypeError),
('0', TypeError),
([], TypeError),
({}, TypeError),
(object(), TypeError),
(-1, ValueError),
(8, ValueError),
(2**32, ValueError),
(2**32 + 1, ValueError),
(-(2**32), ValueError),
(2**64, ValueError),
(2**64 + 1, ValueError),
(-(2**64), ValueError),
(rj.NM_NATIVE | rj.NM_DECIMAL, ValueError),
(rj.NM_NATIVE | rj.NM_DECIMAL | rj.NM_NAN, ValueError),
))
def test_invalid_number_mode(number_mode, error, loads):
with pytest.raises(error) as exc:
loads('[1.25]', number_mode=number_mode)
assert type(exc.value) is error
def test_invalid_number_mode_index_object(loads):
class IndexMode:
def __index__(self):
return rj.NM_NONE
with pytest.raises(TypeError):
loads('[1.25]', number_mode=IndexMode())
@pytest.mark.parametrize('number_mode,error', ((1.0, TypeError), (2**32, ValueError)))
def test_invalid_number_mode_decoder_constructor(number_mode, error):
with pytest.raises(error) as exc:
rj.Decoder(number_mode=number_mode)
assert type(exc.value) is error
@pytest.mark.parametrize('stream_type,document', (
(io.StringIO, '[1.25]'), (io.BytesIO, b'[1.25]'),
))
@pytest.mark.parametrize('number_mode,error', ((1.0, TypeError), (2**32, ValueError)))
def test_invalid_number_mode_preserves_stream(stream_type, document, number_mode, error):
stream = stream_type(document)
with pytest.raises(error) as exc:
rj.load(stream, number_mode=number_mode)
assert type(exc.value) is error
assert stream.tell() == 0
assert not stream.closed
@pytest.mark.parametrize(
'posargs,kwargs', (
( (), {} ),
( ([],), { 'this_keyword_arg_shall_never_exist': True } ),
( ([],), { 'default': True } ),
( ([],), { 'indent': -1 }),
( ([],), { 'datetime_mode': 'no' } ),
( ([],), { 'datetime_mode': 1.0 } ),
( ([],), { 'datetime_mode': -100 } ),
( ([],), { 'datetime_mode': rj.DM_UNIX_TIME + 1 } ),
( ([],), { 'datetime_mode': rj.DM_SHIFT_TO_UTC } ),
( ([],), { 'uuid_mode': 'no' } ),
( ([],), { 'uuid_mode': 1.0 } ),
( ([],), { 'uuid_mode': -100 } ),
( ([],), { 'uuid_mode': 100 } ),
( ([],), { 'iterable_mode': 'no'} ),
( ([],), { 'iterable_mode': 1.0} ),
( ([],), { 'iterable_mode': -100} ),
( ([],), { 'iterable_mode': 100} ),
( ([],), { 'mapping_mode': 'no'} ),
( ([],), { 'mapping_mode': 1.0} ),
( ([],), { 'mapping_mode': -100} ),
( ([],), { 'mapping_mode': 100} ),
))
def test_invalid_dumps_params(posargs, kwargs, dumps):
try:
dumps(*posargs, **kwargs)
except (TypeError, ValueError):
pass
else:
assert False, "Expected either a TypeError or a ValueError"
def test_explicit_defaults_loads():
assert rj.loads(
string='"foo"',
object_hook=None,
number_mode=None,
datetime_mode=None,
uuid_mode=None,
parse_mode=None,
allow_nan=True,
) == "foo"
def test_explicit_defaults_load():
assert rj.load(
stream=io.StringIO('"foo"'),
object_hook=None,
number_mode=None,
datetime_mode=None,
uuid_mode=None,
parse_mode=None,
chunk_size=None,
allow_nan=True,
) == "foo"
def test_explicit_defaults_decoder():
assert rj.Decoder(
number_mode=None,
datetime_mode=None,
uuid_mode=None,
parse_mode=None)('"foo"') == "foo"
def test_explicit_defaults_dumps():
assert rj.dumps(
obj='foo',
skipkeys=False,
ensure_ascii=True,
indent=None,
default=None,
sort_keys=False,
number_mode=None,
datetime_mode=None,
uuid_mode=None,
allow_nan=True,
) == '"foo"'
def test_explicit_defaults_dump():
stream = io.StringIO()
assert rj.dump(
obj='foo',
stream=stream,
skipkeys=False,
ensure_ascii=True,
indent=None,
default=None,
sort_keys=False,
number_mode=None,
datetime_mode=None,
uuid_mode=None,
allow_nan=True,
chunk_size=None) is None
assert stream.getvalue() == '"foo"'
def test_explicit_defaults_encoder():
assert rj.Encoder(
skip_invalid_keys=False,
ensure_ascii=True,
indent=None,
sort_keys=False,
number_mode=None,
datetime_mode=None,
uuid_mode=None)({'foo': 'bar'}) == '{"foo":"bar"}'
def test_encoder_call():
o = {'foo': 'bar'}
result = rj.Encoder()(o)
assert result == '{"foo":"bar"}'
assert rj.Encoder()(o, None) == result
stream = io.StringIO()
assert rj.Encoder()(o, stream) is None
assert stream.getvalue() == result
stream = io.StringIO()
assert rj.Encoder()(o, stream=stream) is None
assert stream.getvalue() == result
def test_decoder_attrs():
d = rj.Decoder(
number_mode=rj.NM_NAN,
datetime_mode=rj.DM_ISO8601,
uuid_mode=rj.UM_CANONICAL,
parse_mode=rj.PM_COMMENTS)
assert d.number_mode == rj.NM_NAN
assert d.datetime_mode == rj.DM_ISO8601
assert d.uuid_mode == rj.UM_CANONICAL
assert d.parse_mode == rj.PM_COMMENTS
def test_encoder_attrs():
e = rj.Encoder(
skip_invalid_keys=True,
ensure_ascii=True,
indent='\n',
sort_keys=True,
number_mode=rj.NM_NAN,
datetime_mode=rj.DM_ISO8601,
uuid_mode=rj.UM_CANONICAL,
bytes_mode=rj.BM_UTF8)
assert e.skip_invalid_keys
assert e.ensure_ascii
assert e.indent_char == '\n'
assert e.indent_count == 1
assert e.write_mode == rj.WM_PRETTY
assert e.sort_keys
assert e.number_mode == rj.NM_NAN
assert e.datetime_mode == rj.DM_ISO8601
assert e.uuid_mode == rj.UM_CANONICAL
assert e.bytes_mode == rj.BM_UTF8
e = rj.Encoder(mapping_mode=rj.MM_SKIP_NON_STRING_KEYS|rj.MM_SORT_KEYS)
assert e.skip_invalid_keys
assert e.sort_keys
@pytest.mark.parametrize('value', [
date(2026, 10, 26),
datetime(2026, 10, 26, 1, 2, 3, 123456, tzinfo=timezone.utc),
])
@pytest.mark.parametrize('comma_decimal', [False, True])
def test_unix_time_preserves_numeric_locale(value, comma_decimal, dumps):
import locale
original = locale.setlocale(locale.LC_NUMERIC)
try:
if comma_decimal:
for candidate in ('de_DE.UTF-8', 'de_DE.utf8', 'German_Germany.1252'):
try:
active = locale.setlocale(locale.LC_NUMERIC, candidate)
except locale.Error:
continue
if locale.localeconv()['decimal_point'] == ',':
break
else:
pytest.skip('a comma-decimal locale is not available')
else:
active = locale.setlocale(locale.LC_NUMERIC, 'C')
encoded = dumps(value, datetime_mode=rj.DM_UNIX_TIME | rj.DM_NAIVE_IS_UTC)
assert locale.setlocale(locale.LC_NUMERIC) == active
assert locale.format_string('%.1f', 1.5) == ('1,5' if comma_decimal else '1.5')
assert ',' not in encoded
expected = (value.timestamp() if isinstance(value, datetime)
else datetime(2026, 10, 26, tzinfo=timezone.utc).timestamp())
assert rj.loads(encoded) == expected
finally:
locale.setlocale(locale.LC_NUMERIC, original)