Files
pydantic/tests/test_json.py
T
Atheuz 449661b8cc fix: serialize secrets to json. (#465)
* fix: serialize secrets to json, fix #462

* feat: adjust documentation for secretstr.

* feat: undo unnecessary changes. keep tests.

* fix: tests were broken, now they're fixed again.

* feat: add display fn to SecretStr and SecretBytes, to be used for json output.

* fix: minor typo.

* fix: last few comments.
2019-04-11 19:32:28 +01:00

118 lines
3.7 KiB
Python

import datetime
import json
from decimal import Decimal
from enum import Enum
from ipaddress import IPv4Address, IPv4Interface, IPv4Network, IPv6Address, IPv6Interface, IPv6Network
from uuid import UUID
import pytest
from pydantic import BaseModel, create_model
from pydantic.json import pydantic_encoder, timedelta_isoformat
from pydantic.types import SecretBytes, SecretStr
class MyEnum(Enum):
foo = 'bar'
snap = 'crackle'
@pytest.mark.parametrize(
'input,output',
[
(UUID('ebcdab58-6eb8-46fb-a190-d07a33e9eac8'), '"ebcdab58-6eb8-46fb-a190-d07a33e9eac8"'),
(IPv4Address('192.168.0.1'), '"192.168.0.1"'),
(SecretStr('abcd'), '"**********"'),
(SecretStr(''), '""'),
(SecretBytes(b'xyz'), '"**********"'),
(SecretBytes(b''), '""'),
(IPv6Address('::1:0:1'), '"::1:0:1"'),
(IPv4Interface('192.168.0.0/24'), '"192.168.0.0/24"'),
(IPv6Interface('2001:db00::/120'), '"2001:db00::/120"'),
(IPv4Network('192.168.0.0/24'), '"192.168.0.0/24"'),
(IPv6Network('2001:db00::/120'), '"2001:db00::/120"'),
(datetime.datetime(2032, 1, 1, 1, 1), '"2032-01-01T01:01:00"'),
(datetime.datetime(2032, 1, 1, 1, 1, tzinfo=datetime.timezone.utc), '"2032-01-01T01:01:00+00:00"'),
(datetime.datetime(2032, 1, 1), '"2032-01-01T00:00:00"'),
(datetime.time(12, 34, 56), '"12:34:56"'),
(datetime.timedelta(days=12, seconds=34, microseconds=56), '1036834.000056'),
({1, 2, 3}, '[1, 2, 3]'),
(frozenset([1, 2, 3]), '[1, 2, 3]'),
((v for v in range(4)), '[0, 1, 2, 3]'),
(b'this is bytes', '"this is bytes"'),
(Decimal('12.34'), '12.34'),
(create_model('BarModel', a='b', c='d')(), '{"a": "b", "c": "d"}'),
(MyEnum.foo, '"bar"'),
],
)
def test_encoding(input, output):
assert output == json.dumps(input, default=pydantic_encoder)
def test_model_encoding():
class ModelA(BaseModel):
x: int
y: str
class Model(BaseModel):
a: float
b: bytes
c: Decimal
d: ModelA
m = Model(a=10.2, b='foobar', c=10.2, d={'x': 123, 'y': '123'})
assert m.dict() == {'a': 10.2, 'b': b'foobar', 'c': Decimal('10.2'), 'd': {'x': 123, 'y': '123'}}
assert m.json() == '{"a": 10.2, "b": "foobar", "c": 10.2, "d": {"x": 123, "y": "123"}}'
assert m.json(exclude={'b'}) == '{"a": 10.2, "c": 10.2, "d": {"x": 123, "y": "123"}}'
def test_invalid_model():
class Foo:
pass
with pytest.raises(TypeError):
json.dumps(Foo, default=pydantic_encoder)
@pytest.mark.parametrize(
'input,output',
[
(datetime.timedelta(days=12, seconds=34, microseconds=56), 'P12DT0H0M34.000056S'),
(datetime.timedelta(days=1001, hours=1, minutes=2, seconds=3, microseconds=654_321), 'P1001DT1H2M3.654321S'),
],
)
def test_iso_timedelta(input, output):
assert output == timedelta_isoformat(input)
def test_custom_encoder():
class Model(BaseModel):
x: datetime.timedelta
y: Decimal
z: datetime.date
class Config:
json_encoders = {datetime.timedelta: lambda v: f'{v.total_seconds():0.3f}s', Decimal: lambda v: 'a decimal'}
assert Model(x=123, y=5, z='2032-06-01').json() == '{"x": "123.000s", "y": "a decimal", "z": "2032-06-01"}'
def test_custom_iso_timedelta():
class Model(BaseModel):
x: datetime.timedelta
class Config:
json_encoders = {datetime.timedelta: timedelta_isoformat}
m = Model(x=123)
assert m.json() == '{"x": "P0DT0H2M3.000000S"}'
def test_custom_encoder_arg():
class Model(BaseModel):
x: datetime.timedelta
m = Model(x=123)
assert m.json() == '{"x": 123.0}'
assert m.json(encoder=lambda v: '__default__') == '{"x": "__default__"}'