sphinx/tests/test_extensions/test_ext_autodoc_mock.py
2024-08-11 14:58:56 +01:00

153 lines
3.9 KiB
Python

"""Test the autodoc extension."""
from __future__ import annotations
import abc
import sys
from importlib import import_module
from typing import TypeVar
import pytest
from sphinx.ext.autodoc.mock import _MockModule, _MockObject, ismock, mock, undecorate
def test_MockModule():
mock = _MockModule('mocked_module')
assert isinstance(mock.some_attr, _MockObject)
assert isinstance(mock.some_method, _MockObject)
assert isinstance(mock.attr1.attr2, _MockObject)
assert isinstance(mock.attr1.attr2.meth(), _MockObject)
assert repr(mock.some_attr) == 'mocked_module.some_attr'
assert repr(mock.some_method) == 'mocked_module.some_method'
assert repr(mock.attr1.attr2) == 'mocked_module.attr1.attr2'
assert repr(mock.attr1.attr2.meth) == 'mocked_module.attr1.attr2.meth'
assert repr(mock) == 'mocked_module'
def test_MockObject():
mock = _MockObject()
assert isinstance(mock.some_attr, _MockObject)
assert isinstance(mock.some_method, _MockObject)
assert isinstance(mock.attr1.attr2, _MockObject)
assert isinstance(mock.attr1.attr2.meth(), _MockObject)
# subclassing
class SubClass(mock.SomeClass):
"""docstring of SubClass"""
def method(self):
return 'string'
obj = SubClass()
assert SubClass.__doc__ == 'docstring of SubClass'
assert isinstance(obj, SubClass)
assert obj.method() == 'string'
assert isinstance(obj.other_method(), SubClass)
# parametrized type
T = TypeVar('T')
class SubClass2(mock.SomeClass[T]):
"""docstring of SubClass"""
obj2 = SubClass2()
assert SubClass2.__doc__ == 'docstring of SubClass'
assert isinstance(obj2, SubClass2)
def test_mock():
modname = 'sphinx.unknown'
submodule = modname + '.submodule'
assert modname not in sys.modules
with pytest.raises(ImportError):
import_module(modname)
with mock([modname]):
import_module(modname)
assert modname in sys.modules
assert isinstance(sys.modules[modname], _MockModule)
# submodules are also mocked
import_module(submodule)
assert submodule in sys.modules
assert isinstance(sys.modules[submodule], _MockModule)
assert modname not in sys.modules
with pytest.raises(ImportError):
import_module(modname)
def test_mock_does_not_follow_upper_modules():
with mock(['sphinx.unknown.module']): # NoQA: SIM117
with pytest.raises(ImportError):
import_module('sphinx.unknown')
def test_abc_MockObject():
mock = _MockObject()
class Base:
@abc.abstractmethod
def __init__(self):
pass
class Derived(Base, mock.SubClass):
pass
obj = Derived()
assert isinstance(obj, Base)
assert isinstance(obj, _MockObject)
assert isinstance(obj.some_method(), Derived)
def test_mock_decorator():
mock = _MockObject()
@mock.function_deco
def func():
pass
class Foo:
@mock.method_deco
def meth(self):
pass
@classmethod
@mock.method_deco
def class_meth(cls):
pass
@mock.class_deco
class Bar:
pass
@mock.funcion_deco(Foo)
class Baz:
pass
assert undecorate(func).__name__ == 'func'
assert undecorate(Foo.meth).__name__ == 'meth'
assert undecorate(Foo.class_meth).__name__ == 'class_meth'
assert undecorate(Bar).__name__ == 'Bar'
assert undecorate(Baz).__name__ == 'Baz'
def test_ismock():
with mock(['sphinx.unknown']):
mod1 = import_module('sphinx.unknown')
mod2 = import_module('sphinx.application')
class Inherited(mod1.Class):
pass
assert ismock(mod1) is True
assert ismock(mod1.Class) is True
assert ismock(mod1.submod.Class) is True
assert ismock(Inherited) is False
assert ismock(mod2) is False
assert ismock(mod2.Sphinx) is False