Files
pydantic/tests/mypy_test_success.py
T
Samuel Colvin c81ec9aeec add support for annotation only fields (#41)
* add support for annotation only fields, fix #34

* adding tests with mypy

* adding docs for mypy usage

* adding mypy failure test

* adding alias tests

* tweak mypy tests
2017-06-07 19:56:46 +01:00

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1.1 KiB
Python

"""
Test pydantic's compliance with mypy.
Do a little skipping about with types to demonstrate its usage.
"""
from datetime import datetime
from typing import List, Optional
from pydantic import BaseModel, NoneStr
class Model(BaseModel):
age: int
first_name = 'John'
last_name: NoneStr = None
signup_ts: Optional[datetime] = None
list_of_ints: List[int]
def dog_years(age: int) -> int:
return age * 7
def day_of_week(dt: datetime) -> int:
return dt.date().isoweekday()
m = Model(age=21, list_of_ints=[1, '2', b'3'])
assert m.age == 21, m.age
m.age = 42
assert m.age == 42, m.age
assert m.first_name == 'John', m.first_name
assert m.last_name is None, m.last_name
assert m.list_of_ints == [1, 2, 3], m.list_of_ints
dog_age = dog_years(m.age)
assert dog_age == 294, dog_age
m = Model(age=2, first_name=b'Woof', last_name=b'Woof', signup_ts='2017-06-07 00:00', list_of_ints=[1, '2', b'3'])
assert m.first_name == 'Woof', m.first_name
assert m.last_name == 'Woof', m.last_name
assert m.signup_ts == datetime(2017, 6, 7), m.signup_ts
assert day_of_week(m.signup_ts) == 3