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113 lines
3.4 KiB
Python
113 lines
3.4 KiB
Python
"""
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test_util_typing
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~~~~~~~~~~~~~~~~
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Tests util.typing functions.
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:copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import sys
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from numbers import Integral
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from typing import Any, Dict, List, TypeVar, Union, Callable, Tuple, Optional, Generic
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import pytest
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from sphinx.util.typing import stringify
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class MyClass1:
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pass
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class MyClass2(MyClass1):
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__qualname__ = '<MyClass2>'
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T = TypeVar('T')
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class MyList(List[T]):
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pass
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def test_stringify():
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assert stringify(int) == "int"
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assert stringify(str) == "str"
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assert stringify(None) == "None"
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assert stringify(Integral) == "numbers.Integral"
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assert stringify(Any) == "Any"
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def test_stringify_type_hints_containers():
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assert stringify(List) == "List"
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assert stringify(Dict) == "Dict"
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assert stringify(List[int]) == "List[int]"
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assert stringify(List[str]) == "List[str]"
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assert stringify(Dict[str, float]) == "Dict[str, float]"
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assert stringify(Tuple[str, str, str]) == "Tuple[str, str, str]"
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assert stringify(Tuple[str, ...]) == "Tuple[str, ...]"
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assert stringify(List[Dict[str, Tuple]]) == "List[Dict[str, Tuple]]"
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assert stringify(MyList[Tuple[int, int]]) == "test_util_typing.MyList[Tuple[int, int]]"
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@pytest.mark.skipif(sys.version_info < (3, 9), reason='python 3.9+ is required.')
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def test_stringify_Annotated():
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from typing import Annotated
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assert stringify(Annotated[str, "foo", "bar"]) == "str"
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def test_stringify_type_hints_string():
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assert stringify("int") == "int"
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assert stringify("str") == "str"
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assert stringify(List["int"]) == "List[int]"
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assert stringify("Tuple[str]") == "Tuple[str]"
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assert stringify("unknown") == "unknown"
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def test_stringify_type_hints_Callable():
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assert stringify(Callable) == "Callable"
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if sys.version_info >= (3, 7):
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assert stringify(Callable[[str], int]) == "Callable[[str], int]"
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assert stringify(Callable[..., int]) == "Callable[[...], int]"
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else:
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assert stringify(Callable[[str], int]) == "Callable[str, int]"
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assert stringify(Callable[..., int]) == "Callable[..., int]"
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def test_stringify_type_hints_Union():
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assert stringify(Optional[int]) == "Optional[int]"
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assert stringify(Union[str, None]) == "Optional[str]"
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assert stringify(Union[int, str]) == "Union[int, str]"
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if sys.version_info >= (3, 7):
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assert stringify(Union[int, Integral]) == "Union[int, numbers.Integral]"
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assert (stringify(Union[MyClass1, MyClass2]) ==
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"Union[test_util_typing.MyClass1, test_util_typing.<MyClass2>]")
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else:
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assert stringify(Union[int, Integral]) == "numbers.Integral"
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assert stringify(Union[MyClass1, MyClass2]) == "test_util_typing.MyClass1"
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def test_stringify_type_hints_typevars():
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T = TypeVar('T')
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T_co = TypeVar('T_co', covariant=True)
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T_contra = TypeVar('T_contra', contravariant=True)
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assert stringify(T) == "T"
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assert stringify(T_co) == "T_co"
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assert stringify(T_contra) == "T_contra"
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assert stringify(List[T]) == "List[T]"
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def test_stringify_type_hints_custom_class():
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assert stringify(MyClass1) == "test_util_typing.MyClass1"
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assert stringify(MyClass2) == "test_util_typing.<MyClass2>"
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def test_stringify_type_hints_alias():
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MyStr = str
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MyTuple = Tuple[str, str]
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assert stringify(MyStr) == "str"
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assert stringify(MyTuple) == "Tuple[str, str]" # type: ignore
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