mirror of
https://github.com/kennethreitz/pydantic.git
synced 2026-06-05 23:00:18 +00:00
Davis Kirkendall
3d287594e0
* Allow collections.abc.Callable to be used as type in python 3.9 * Add is_none_type as function to check none types by identity * Modify `typing.is_none_type` to work in python 3.6 and 3.7 * Add tests for none types in typing.py * Apply review comments on #2519 * Add different implementations depending on python version * Add tests for is_none_type * Add change entry * Fix field info repr * Remove unneeded try/except for python < 3.8 * Add comment explaining alternative is_none_type implementation * fix: typo Co-authored-by: PrettyWood <em.jolibois@gmail.com>
31 lines
802 B
Python
31 lines
802 B
Python
import sys
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from typing import Callable
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import pytest
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from pydantic import BaseModel, ValidationError
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collection_callable_types = [Callable, Callable[[int], int]]
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if sys.version_info >= (3, 9):
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from collections.abc import Callable as CollectionsCallable
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collection_callable_types += [CollectionsCallable, CollectionsCallable[[int], int]]
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@pytest.mark.parametrize('annotation', collection_callable_types)
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def test_callable(annotation):
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class Model(BaseModel):
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callback: annotation
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m = Model(callback=lambda x: x)
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assert callable(m.callback)
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@pytest.mark.parametrize('annotation', collection_callable_types)
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def test_non_callable(annotation):
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class Model(BaseModel):
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callback: annotation
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with pytest.raises(ValidationError):
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Model(callback=1)
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