/
test_typing.py
56 lines (39 loc) · 1.39 KB
/
test_typing.py
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from collections import namedtuple
from typing import NamedTuple
import pytest
from pydantic.typing import is_namedtuple, is_typeddict
try:
from typing import TypedDict as typing_TypedDict
except ImportError:
typing_TypedDict = None
try:
from typing_extensions import TypedDict as typing_extensions_TypedDict
except ImportError:
typing_extensions_TypedDict = None
try:
from mypy_extensions import TypedDict as mypy_extensions_TypedDict
except ImportError:
mypy_extensions_TypedDict = None
ALL_TYPEDDICT_KINDS = (typing_TypedDict, typing_extensions_TypedDict, mypy_extensions_TypedDict)
def test_is_namedtuple():
class Employee(NamedTuple):
name: str
id: int = 3
assert is_namedtuple(namedtuple('Point', 'x y')) is True
assert is_namedtuple(Employee) is True
assert is_namedtuple(NamedTuple('Employee', [('name', str), ('id', int)])) is True
class Other(tuple):
name: str
id: int
assert is_namedtuple(Other) is False
@pytest.mark.parametrize('TypedDict', (t for t in ALL_TYPEDDICT_KINDS if t is not None))
def test_is_typeddict_typing(TypedDict):
class Employee(TypedDict):
name: str
id: int
assert is_typeddict(Employee) is True
assert is_typeddict(TypedDict('Employee', {'name': str, 'id': int})) is True
class Other(dict):
name: str
id: int
assert is_typeddict(Other) is False