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test_ext_autodoc_configs.py
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test_ext_autodoc_configs.py
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"""Test the autodoc extension. This tests mainly for config variables"""
import platform
import sys
import pytest
from sphinx.testing import restructuredtext
from .test_ext_autodoc import do_autodoc
IS_PYPY = platform.python_implementation() == 'PyPy'
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_class(app):
app.config.autoclass_content = 'class'
options = {"members": None}
actual = do_autodoc(app, 'module', 'target.autoclass_content', options)
assert list(actual) == [
'',
'.. py:module:: target.autoclass_content',
'',
'',
'.. py:class:: A()',
' :module: target.autoclass_content',
'',
' A class having no __init__, no __new__',
'',
'',
'.. py:class:: B()',
' :module: target.autoclass_content',
'',
' A class having __init__(no docstring), no __new__',
'',
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' A class having __init__, no __new__',
'',
'',
'.. py:class:: D()',
' :module: target.autoclass_content',
'',
' A class having no __init__, __new__(no docstring)',
'',
'',
'.. py:class:: E()',
' :module: target.autoclass_content',
'',
' A class having no __init__, __new__',
'',
'',
'.. py:class:: F()',
' :module: target.autoclass_content',
'',
' A class having both __init__ and __new__',
'',
'',
'.. py:class:: G()',
' :module: target.autoclass_content',
'',
' A class inherits __init__ without docstring.',
'',
'',
'.. py:class:: H()',
' :module: target.autoclass_content',
'',
' A class inherits __new__ without docstring.',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_init(app):
app.config.autoclass_content = 'init'
options = {"members": None}
actual = do_autodoc(app, 'module', 'target.autoclass_content', options)
assert list(actual) == [
'',
'.. py:module:: target.autoclass_content',
'',
'',
'.. py:class:: A()',
' :module: target.autoclass_content',
'',
' A class having no __init__, no __new__',
'',
'',
'.. py:class:: B()',
' :module: target.autoclass_content',
'',
' A class having __init__(no docstring), no __new__',
'',
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' __init__ docstring',
'',
'',
'.. py:class:: D()',
' :module: target.autoclass_content',
'',
' A class having no __init__, __new__(no docstring)',
'',
'',
'.. py:class:: E()',
' :module: target.autoclass_content',
'',
' __new__ docstring',
'',
'',
'.. py:class:: F()',
' :module: target.autoclass_content',
'',
' __init__ docstring',
'',
'',
'.. py:class:: G()',
' :module: target.autoclass_content',
'',
' __init__ docstring',
'',
'',
'.. py:class:: H()',
' :module: target.autoclass_content',
'',
' __new__ docstring',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_class_signature_mixed(app):
app.config.autodoc_class_signature = 'mixed'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'class', 'target.classes.Bar', options)
assert list(actual) == [
'',
'.. py:class:: Bar(x, y)',
' :module: target.classes',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_class_signature_separated_init(app):
app.config.autodoc_class_signature = 'separated'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'class', 'target.classes.Bar', options)
assert list(actual) == [
'',
'.. py:class:: Bar',
' :module: target.classes',
'',
'',
' .. py:method:: Bar.__init__(x, y)',
' :module: target.classes',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_class_signature_separated_new(app):
app.config.autodoc_class_signature = 'separated'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'class', 'target.classes.Baz', options)
assert list(actual) == [
'',
'.. py:class:: Baz',
' :module: target.classes',
'',
'',
' .. py:method:: Baz.__new__(cls, x, y)',
' :module: target.classes',
' :staticmethod:',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_both(app):
app.config.autoclass_content = 'both'
options = {"members": None}
actual = do_autodoc(app, 'module', 'target.autoclass_content', options)
assert list(actual) == [
'',
'.. py:module:: target.autoclass_content',
'',
'',
'.. py:class:: A()',
' :module: target.autoclass_content',
'',
' A class having no __init__, no __new__',
'',
'',
'.. py:class:: B()',
' :module: target.autoclass_content',
'',
' A class having __init__(no docstring), no __new__',
'',
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' A class having __init__, no __new__',
'',
' __init__ docstring',
'',
'',
'.. py:class:: D()',
' :module: target.autoclass_content',
'',
' A class having no __init__, __new__(no docstring)',
'',
'',
'.. py:class:: E()',
' :module: target.autoclass_content',
'',
' A class having no __init__, __new__',
'',
' __new__ docstring',
'',
'',
'.. py:class:: F()',
' :module: target.autoclass_content',
'',
' A class having both __init__ and __new__',
'',
' __init__ docstring',
'',
'',
'.. py:class:: G()',
' :module: target.autoclass_content',
'',
' A class inherits __init__ without docstring.',
'',
' __init__ docstring',
'',
'',
'.. py:class:: H()',
' :module: target.autoclass_content',
'',
' A class inherits __new__ without docstring.',
'',
' __new__ docstring',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_inherit_docstrings(app):
assert app.config.autodoc_inherit_docstrings is True # default
actual = do_autodoc(app, 'method', 'target.inheritance.Derived.inheritedmeth')
assert list(actual) == [
'',
'.. py:method:: Derived.inheritedmeth()',
' :module: target.inheritance',
'',
' Inherited function.',
'',
]
# disable autodoc_inherit_docstrings
app.config.autodoc_inherit_docstrings = False
actual = do_autodoc(app, 'method', 'target.inheritance.Derived.inheritedmeth')
assert list(actual) == [
'',
'.. py:method:: Derived.inheritedmeth()',
' :module: target.inheritance',
''
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_docstring_signature(app):
options = {"members": None, "special-members": "__init__, __new__"}
actual = do_autodoc(app, 'class', 'target.DocstringSig', options)
assert list(actual) == [
'',
# FIXME: Ideally this would instead be: `DocstringSig(d, e=1)` but
# currently `ClassDocumenter` does not apply the docstring signature
# logic when extracting a signature from a __new__ or __init__ method.
'.. py:class:: DocstringSig(*new_args, **new_kwargs)',
' :module: target',
'',
'',
' .. py:method:: DocstringSig.__init__(self, a, b=1) -> None',
' :module: target',
'',
' First line of docstring',
'',
' rest of docstring',
'',
'',
' .. py:method:: DocstringSig.__new__(cls, d, e=1) -> DocstringSig',
' :module: target',
' :staticmethod:',
'',
' First line of docstring',
'',
' rest of docstring',
'',
'',
' .. py:method:: DocstringSig.meth(FOO, BAR=1) -> BAZ',
' :module: target',
'',
' First line of docstring',
'',
' rest of docstring',
'',
'',
' .. py:method:: DocstringSig.meth2()',
' :module: target',
'',
' First line, no signature',
' Second line followed by indentation::',
'',
' indented line',
'',
'',
' .. py:property:: DocstringSig.prop1',
' :module: target',
'',
' First line of docstring',
'',
'',
' .. py:property:: DocstringSig.prop2',
' :module: target',
'',
' First line of docstring',
' Second line of docstring',
'',
]
# disable autodoc_docstring_signature
app.config.autodoc_docstring_signature = False
actual = do_autodoc(app, 'class', 'target.DocstringSig', options)
assert list(actual) == [
'',
'.. py:class:: DocstringSig(*new_args, **new_kwargs)',
' :module: target',
'',
'',
' .. py:method:: DocstringSig.__init__(*init_args, **init_kwargs)',
' :module: target',
'',
' __init__(self, a, b=1) -> None',
' First line of docstring',
'',
' rest of docstring',
'',
'',
'',
' .. py:method:: DocstringSig.__new__(cls, *new_args, **new_kwargs)',
' :module: target',
' :staticmethod:',
'',
' __new__(cls, d, e=1) -> DocstringSig',
' First line of docstring',
'',
' rest of docstring',
'',
'',
'',
' .. py:method:: DocstringSig.meth()',
' :module: target',
'',
' meth(FOO, BAR=1) -> BAZ',
' First line of docstring',
'',
' rest of docstring',
'',
'',
'',
' .. py:method:: DocstringSig.meth2()',
' :module: target',
'',
' First line, no signature',
' Second line followed by indentation::',
'',
' indented line',
'',
'',
' .. py:property:: DocstringSig.prop1',
' :module: target',
'',
' DocstringSig.prop1(self)',
' First line of docstring',
'',
'',
' .. py:property:: DocstringSig.prop2',
' :module: target',
'',
' First line of docstring',
' Second line of docstring',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_and_docstring_signature_class(app):
app.config.autoclass_content = 'class'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'module', 'target.docstring_signature', options)
assert list(actual) == [
'',
'.. py:module:: target.docstring_signature',
'',
'',
'.. py:class:: A(foo, bar)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: B(foo, bar)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: C(foo, bar)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: D()',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: E()',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: F()',
' :module: target.docstring_signature',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_and_docstring_signature_init(app):
app.config.autoclass_content = 'init'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'module', 'target.docstring_signature', options)
assert list(actual) == [
'',
'.. py:module:: target.docstring_signature',
'',
'',
'.. py:class:: A(foo, bar)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: B(foo, bar, baz)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: C(foo, bar, baz)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: D(foo, bar, baz)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: E(foo: int, bar: int, baz: int)',
' E(foo: str, bar: str, baz: str)',
' E(foo: float, bar: float, baz: float)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: F(foo: int, bar: int, baz: int)',
' F(foo: str, bar: str, baz: str)',
' F(foo: float, bar: float, baz: float)',
' :module: target.docstring_signature',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autoclass_content_and_docstring_signature_both(app):
app.config.autoclass_content = 'both'
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'module', 'target.docstring_signature', options)
assert list(actual) == [
'',
'.. py:module:: target.docstring_signature',
'',
'',
'.. py:class:: A(foo, bar)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: B(foo, bar)',
' :module: target.docstring_signature',
'',
' B(foo, bar, baz)',
'',
'',
'.. py:class:: C(foo, bar)',
' :module: target.docstring_signature',
'',
' C(foo, bar, baz)',
'',
'',
'.. py:class:: D(foo, bar, baz)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: E(foo: int, bar: int, baz: int)',
' E(foo: str, bar: str, baz: str)',
' E(foo: float, bar: float, baz: float)',
' :module: target.docstring_signature',
'',
'',
'.. py:class:: F(foo: int, bar: int, baz: int)',
' F(foo: str, bar: str, baz: str)',
' F(foo: float, bar: float, baz: float)',
' :module: target.docstring_signature',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
@pytest.mark.usefixtures("rollback_sysmodules")
def test_mocked_module_imports(app, warning):
sys.modules.pop('target', None) # unload target module to clear the module cache
# no autodoc_mock_imports
options = {"members": 'TestAutodoc,decoratedFunction,func,Alias'}
actual = do_autodoc(app, 'module', 'target.need_mocks', options)
assert list(actual) == []
assert "autodoc: failed to import module 'need_mocks'" in warning.getvalue()
# with autodoc_mock_imports
app.config.autodoc_mock_imports = [
'missing_module',
'missing_package1',
'missing_package2',
'missing_package3',
'sphinx.missing_module4',
]
warning.truncate(0)
actual = do_autodoc(app, 'module', 'target.need_mocks', options)
assert list(actual) == [
'',
'.. py:module:: target.need_mocks',
'',
'',
'.. py:data:: Alias',
' :module: target.need_mocks',
'',
' docstring',
'',
'',
'.. py:class:: TestAutodoc()',
' :module: target.need_mocks',
'',
' TestAutodoc docstring.',
'',
'',
' .. py:attribute:: TestAutodoc.Alias',
' :module: target.need_mocks',
'',
' docstring',
'',
'',
' .. py:method:: TestAutodoc.decoratedMethod()',
' :module: target.need_mocks',
'',
' TestAutodoc::decoratedMethod docstring',
'',
'',
'.. py:function:: decoratedFunction()',
' :module: target.need_mocks',
'',
' decoratedFunction docstring',
'',
'',
'.. py:function:: func(arg: missing_module.Class)',
' :module: target.need_mocks',
'',
' a function takes mocked object as an argument',
'',
]
assert warning.getvalue() == ''
@pytest.mark.sphinx('html', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': "signature"})
def test_autodoc_typehints_signature(app):
if sys.version_info < (3, 11):
type_o = "~typing.Optional[~typing.Any]"
else:
type_o = "~typing.Any"
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'module', 'target.typehints', options)
assert list(actual) == [
'',
'.. py:module:: target.typehints',
'',
'',
'.. py:data:: CONST1',
' :module: target.typehints',
' :type: int',
'',
'',
'.. py:data:: CONST2',
' :module: target.typehints',
' :type: int',
' :value: 1',
'',
' docstring',
'',
'',
'.. py:data:: CONST3',
' :module: target.typehints',
' :type: ~pathlib.PurePosixPath',
" :value: PurePosixPath('/a/b/c')",
'',
' docstring',
'',
'',
'.. py:class:: Math(s: str, o: %s = None)' % type_o,
' :module: target.typehints',
'',
'',
' .. py:attribute:: Math.CONST1',
' :module: target.typehints',
' :type: int',
'',
'',
' .. py:attribute:: Math.CONST2',
' :module: target.typehints',
' :type: int',
' :value: 1',
'',
'',
' .. py:attribute:: Math.CONST3',
' :module: target.typehints',
' :type: ~pathlib.PurePosixPath',
" :value: PurePosixPath('/a/b/c')",
'',
'',
' .. py:method:: Math.decr(a: int, b: int = 1) -> int',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.horse(a: str, b: int) -> None',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.incr(a: int, b: int = 1) -> int',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.nothing() -> None',
' :module: target.typehints',
'',
'',
' .. py:property:: Math.path',
' :module: target.typehints',
' :type: ~pathlib.PurePosixPath',
'',
'',
' .. py:property:: Math.prop',
' :module: target.typehints',
' :type: int',
'',
'',
'.. py:class:: NewAnnotation(i: int)',
' :module: target.typehints',
'',
'',
'.. py:class:: NewComment(i: int)',
' :module: target.typehints',
'',
'',
'.. py:class:: SignatureFromMetaclass(a: int)',
' :module: target.typehints',
'',
'',
'.. py:data:: T',
' :module: target.typehints',
'',
' docstring',
'',
" alias of TypeVar('T', bound=\\ :py:class:`~pathlib.PurePosixPath`)",
'',
'',
'.. py:function:: complex_func(arg1: str, arg2: List[int], arg3: Tuple[int, '
'Union[str, Unknown]] = None, *args: str, **kwargs: str) -> None',
' :module: target.typehints',
'',
'',
'.. py:function:: decr(a: int, b: int = 1) -> int',
' :module: target.typehints',
'',
'',
'.. py:function:: incr(a: int, b: int = 1) -> int',
' :module: target.typehints',
'',
'',
'.. py:function:: missing_attr(c, a: str, b: Optional[str] = None) -> str',
' :module: target.typehints',
'',
'',
'.. py:function:: tuple_args(x: ~typing.Tuple[int, ~typing.Union[int, str]]) '
'-> ~typing.Tuple[int, int]',
' :module: target.typehints',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': "none"})
def test_autodoc_typehints_none(app):
options = {"members": None,
"undoc-members": None}
actual = do_autodoc(app, 'module', 'target.typehints', options)
assert list(actual) == [
'',
'.. py:module:: target.typehints',
'',
'',
'.. py:data:: CONST1',
' :module: target.typehints',
'',
'',
'.. py:data:: CONST2',
' :module: target.typehints',
' :value: 1',
'',
' docstring',
'',
'',
'.. py:data:: CONST3',
' :module: target.typehints',
" :value: PurePosixPath('/a/b/c')",
'',
' docstring',
'',
'',
'.. py:class:: Math(s, o=None)',
' :module: target.typehints',
'',
'',
' .. py:attribute:: Math.CONST1',
' :module: target.typehints',
'',
'',
' .. py:attribute:: Math.CONST2',
' :module: target.typehints',
' :value: 1',
'',
'',
' .. py:attribute:: Math.CONST3',
' :module: target.typehints',
" :value: PurePosixPath('/a/b/c')",
'',
'',
' .. py:method:: Math.decr(a, b=1)',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.horse(a, b)',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.incr(a, b=1)',
' :module: target.typehints',
'',
'',
' .. py:method:: Math.nothing()',
' :module: target.typehints',
'',
'',
' .. py:property:: Math.path',
' :module: target.typehints',
'',
'',
' .. py:property:: Math.prop',
' :module: target.typehints',
'',
'',
'.. py:class:: NewAnnotation(i)',
' :module: target.typehints',
'',
'',
'.. py:class:: NewComment(i)',
' :module: target.typehints',
'',
'',
'.. py:class:: SignatureFromMetaclass(a)',
' :module: target.typehints',
'',
'',
'.. py:data:: T',
' :module: target.typehints',
'',
' docstring',
'',
" alias of TypeVar('T', bound=\\ :py:class:`~pathlib.PurePosixPath`)",
'',
'',
'.. py:function:: complex_func(arg1, arg2, arg3=None, *args, **kwargs)',
' :module: target.typehints',
'',
'',
'.. py:function:: decr(a, b=1)',
' :module: target.typehints',
'',
'',
'.. py:function:: incr(a, b=1)',
' :module: target.typehints',
'',
'',
'.. py:function:: missing_attr(c, a, b=None)',
' :module: target.typehints',
'',
'',
'.. py:function:: tuple_args(x)',
' :module: target.typehints',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': 'none'})
def test_autodoc_typehints_none_for_overload(app):
options = {"members": None}
actual = do_autodoc(app, 'module', 'target.overload', options)
assert list(actual) == [
'',
'.. py:module:: target.overload',
'',
'',
'.. py:class:: Bar(x, y)',
' :module: target.overload',
'',
' docstring',
'',
'',
'.. py:class:: Baz(x, y)',
' :module: target.overload',
'',
' docstring',
'',
'',
'.. py:class:: Foo(x, y)',
' :module: target.overload',
'',
' docstring',
'',
'',
'.. py:class:: Math()',
' :module: target.overload',
'',
' docstring',
'',
'',
' .. py:method:: Math.sum(x, y=None)',
' :module: target.overload',
'',
' docstring',
'',
'',
'.. py:function:: sum(x, y=None)',
' :module: target.overload',
'',
' docstring',
'',
]
@pytest.mark.sphinx('text', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': "description"})
def test_autodoc_typehints_description(app):
app.build()
context = (app.outdir / 'index.txt').read_text(encoding='utf8')
assert ('target.typehints.incr(a, b=1)\n'
'\n'
' Parameters:\n'
' * **a** (*int*) --\n'
'\n'
' * **b** (*int*) --\n'
'\n'
' Return type:\n'
' int\n'
in context)
assert ('target.typehints.tuple_args(x)\n'
'\n'
' Parameters:\n'
' **x** (*Tuple**[**int**, **Union**[**int**, **str**]**]*) --\n'
'\n'
' Return type:\n'
' *Tuple*[int, int]\n'
in context)
# Overloads still get displayed in the signature
assert ('target.overload.sum(x: int, y: int = 0) -> int\n'
'target.overload.sum(x: float, y: float = 0.0) -> float\n'
'target.overload.sum(x: str, y: str = None) -> str\n'
'\n'
' docstring\n'
in context)
@pytest.mark.sphinx('text', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': "description",
'autodoc_typehints_description_target': 'documented'})
def test_autodoc_typehints_description_no_undoc(app):
# No :type: or :rtype: will be injected for `incr`, which does not have
# a description for its parameters or its return. `tuple_args` does
# describe them, so :type: and :rtype: will be added.
(app.srcdir / 'index.rst').write_text(
'.. autofunction:: target.typehints.incr\n'
'\n'
'.. autofunction:: target.typehints.decr\n'
'\n'
' :returns: decremented number\n'
'\n'
'.. autofunction:: target.typehints.tuple_args\n'
'\n'
' :param x: arg\n'
' :return: another tuple\n',
encoding='utf8'
)
app.build()
context = (app.outdir / 'index.txt').read_text(encoding='utf8')
assert ('target.typehints.incr(a, b=1)\n'
'\n'
'target.typehints.decr(a, b=1)\n'
'\n'
' Returns:\n'
' decremented number\n'
'\n'
' Return type:\n'
' int\n'
'\n'
'target.typehints.tuple_args(x)\n'
'\n'
' Parameters:\n'
' **x** (*Tuple**[**int**, **Union**[**int**, **str**]**]*) -- arg\n'
'\n'
' Returns:\n'
' another tuple\n'
'\n'
' Return type:\n'
' *Tuple*[int, int]\n'
in context)
@pytest.mark.sphinx('text', testroot='ext-autodoc',
confoverrides={'autodoc_typehints': "description",
'autodoc_typehints_description_target': 'documented_params'})
def test_autodoc_typehints_description_no_undoc_doc_rtype(app):
# No :type: will be injected for `incr`, which does not have a description
# for its parameters or its return, just :rtype: will be injected due to
# autodoc_typehints_description_target. `tuple_args` does describe both, so
# :type: and :rtype: will be added. `nothing` has no parameters but a return
# type of None, which will be added.
(app.srcdir / 'index.rst').write_text(
'.. autofunction:: target.typehints.incr\n'
'\n'
'.. autofunction:: target.typehints.decr\n'
'\n'
' :returns: decremented number\n'
'\n'
'.. autofunction:: target.typehints.tuple_args\n'
'\n'
' :param x: arg\n'
' :return: another tuple\n'
'\n'
'.. autofunction:: target.typehints.Math.nothing\n'
'\n'
'.. autofunction:: target.typehints.Math.horse\n'
'\n'
' :return: nothing\n',
encoding='utf8'
)
app.build()
context = (app.outdir / 'index.txt').read_text(encoding='utf8')
assert ('target.typehints.incr(a, b=1)\n'
'\n'
' Return type:\n'
' int\n'
'\n'
'target.typehints.decr(a, b=1)\n'
'\n'
' Returns:\n'
' decremented number\n'