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test_ext_autodoc_autoclass.py
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test_ext_autodoc_autoclass.py
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"""
test_ext_autodoc_autoclass
~~~~~~~~~~~~~~~~~~~~~~~~~~
Test the autodoc extension. This tests mainly the Documenters; the auto
directives are tested in a test source file translated by test_build.
:copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import sys
from typing import List, Union
import pytest
from .test_ext_autodoc import do_autodoc
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_classes(app):
actual = do_autodoc(app, 'function', 'target.classes.Foo')
assert list(actual) == [
'',
'.. py:function:: Foo()',
' :module: target.classes',
'',
]
actual = do_autodoc(app, 'function', 'target.classes.Bar')
assert list(actual) == [
'',
'.. py:function:: Bar(x, y)',
' :module: target.classes',
'',
]
actual = do_autodoc(app, 'function', 'target.classes.Baz')
assert list(actual) == [
'',
'.. py:function:: Baz(x, y)',
' :module: target.classes',
'',
]
actual = do_autodoc(app, 'function', 'target.classes.Qux')
assert list(actual) == [
'',
'.. py:function:: Qux(foo, bar)',
' :module: target.classes',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_instance_variable(app):
options = {'members': None}
actual = do_autodoc(app, 'class', 'target.instance_variable.Bar', options)
assert list(actual) == [
'',
'.. py:class:: Bar()',
' :module: target.instance_variable',
'',
'',
' .. py:attribute:: Bar.attr2',
' :module: target.instance_variable',
'',
' docstring bar',
'',
'',
' .. py:attribute:: Bar.attr3',
' :module: target.instance_variable',
'',
' docstring bar',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_inherited_instance_variable(app):
options = {'members': None,
'inherited-members': None}
actual = do_autodoc(app, 'class', 'target.instance_variable.Bar', options)
assert list(actual) == [
'',
'.. py:class:: Bar()',
' :module: target.instance_variable',
'',
'',
' .. py:attribute:: Bar.attr1',
' :module: target.instance_variable',
'',
' docstring foo',
'',
'',
' .. py:attribute:: Bar.attr2',
' :module: target.instance_variable',
'',
' docstring bar',
'',
'',
' .. py:attribute:: Bar.attr3',
' :module: target.instance_variable',
'',
' docstring bar',
'',
]
@pytest.mark.skipif(sys.version_info < (3, 6), reason='py36+ is available since python3.6.')
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_uninitialized_attributes(app):
options = {"members": None,
"inherited-members": None}
actual = do_autodoc(app, 'class', 'target.uninitialized_attributes.Derived', options)
assert list(actual) == [
'',
'.. py:class:: Derived()',
' :module: target.uninitialized_attributes',
'',
'',
' .. py:attribute:: Derived.attr1',
' :module: target.uninitialized_attributes',
' :type: int',
'',
' docstring',
'',
'',
' .. py:attribute:: Derived.attr3',
' :module: target.uninitialized_attributes',
' :type: int',
'',
' docstring',
'',
]
@pytest.mark.skipif(sys.version_info < (3, 6), reason='py36+ is available since python3.6.')
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_undocumented_uninitialized_attributes(app):
options = {"members": None,
"inherited-members": None,
"undoc-members": None}
actual = do_autodoc(app, 'class', 'target.uninitialized_attributes.Derived', options)
assert list(actual) == [
'',
'.. py:class:: Derived()',
' :module: target.uninitialized_attributes',
'',
'',
' .. py:attribute:: Derived.attr1',
' :module: target.uninitialized_attributes',
' :type: int',
'',
' docstring',
'',
'',
' .. py:attribute:: Derived.attr2',
' :module: target.uninitialized_attributes',
' :type: str',
'',
'',
' .. py:attribute:: Derived.attr3',
' :module: target.uninitialized_attributes',
' :type: int',
'',
' docstring',
'',
'',
' .. py:attribute:: Derived.attr4',
' :module: target.uninitialized_attributes',
' :type: str',
'',
]
def test_decorators(app):
actual = do_autodoc(app, 'class', 'target.decorator.Baz')
assert list(actual) == [
'',
'.. py:class:: Baz(name=None, age=None)',
' :module: target.decorator',
'',
]
actual = do_autodoc(app, 'class', 'target.decorator.Qux')
assert list(actual) == [
'',
'.. py:class:: Qux(name=None, age=None)',
' :module: target.decorator',
'',
]
actual = do_autodoc(app, 'class', 'target.decorator.Quux')
assert list(actual) == [
'',
'.. py:class:: Quux(name=None, age=None)',
' :module: target.decorator',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_properties(app):
options = {"members": None}
actual = do_autodoc(app, 'class', 'target.properties.Foo', options)
assert list(actual) == [
'',
'.. py:class:: Foo()',
' :module: target.properties',
'',
' docstring',
'',
'',
' .. py:property:: Foo.prop1',
' :module: target.properties',
' :type: int',
'',
' docstring',
'',
'',
' .. py:property:: Foo.prop2',
' :module: target.properties',
' :classmethod:',
' :type: int',
'',
' docstring',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_slots_attribute(app):
options = {"members": None}
actual = do_autodoc(app, 'class', 'target.slots.Bar', options)
assert list(actual) == [
'',
'.. py:class:: Bar()',
' :module: target.slots',
'',
' docstring',
'',
'',
' .. py:attribute:: Bar.attr1',
' :module: target.slots',
'',
' docstring of attr1',
'',
'',
' .. py:attribute:: Bar.attr2',
' :module: target.slots',
'',
' docstring of instance attr2',
'',
]
@pytest.mark.skipif(sys.version_info < (3, 7), reason='python 3.7+ is required.')
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_show_inheritance_for_subclass_of_generic_type(app):
options = {'show-inheritance': None}
actual = do_autodoc(app, 'class', 'target.classes.Quux', options)
assert list(actual) == [
'',
'.. py:class:: Quux(iterable=(), /)',
' :module: target.classes',
'',
' Bases: :class:`~typing.List`\\ '
'[:obj:`~typing.Union`\\ [:class:`int`, :class:`float`]]',
'',
' A subclass of List[Union[int, float]]',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_autodoc_process_bases(app):
def autodoc_process_bases(app, name, obj, options, bases):
assert name == 'target.classes.Quux'
assert obj.__module__ == 'target.classes'
assert obj.__name__ == 'Quux'
assert options == {'show-inheritance': True,
'members': []}
assert bases == [List[Union[int, float]]]
bases.pop()
bases.extend([int, str])
app.connect('autodoc-process-bases', autodoc_process_bases)
options = {'show-inheritance': None}
actual = do_autodoc(app, 'class', 'target.classes.Quux', options)
if sys.version_info < (3, 7):
assert list(actual) == [
'',
'.. py:class:: Quux(*args, **kwds)',
' :module: target.classes',
'',
' Bases: :class:`int`, :class:`str`',
'',
' A subclass of List[Union[int, float]]',
'',
]
else:
assert list(actual) == [
'',
'.. py:class:: Quux(iterable=(), /)',
' :module: target.classes',
'',
' Bases: :class:`int`, :class:`str`',
'',
' A subclass of List[Union[int, float]]',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_class_doc_from_class(app):
options = {"members": None,
"class-doc-from": "class"}
actual = do_autodoc(app, 'class', 'target.autoclass_content.C', options)
assert list(actual) == [
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' A class having __init__, no __new__',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_class_doc_from_init(app):
options = {"members": None,
"class-doc-from": "init"}
actual = do_autodoc(app, 'class', 'target.autoclass_content.C', options)
assert list(actual) == [
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' __init__ docstring',
'',
]
@pytest.mark.sphinx('html', testroot='ext-autodoc')
def test_class_doc_from_both(app):
options = {"members": None,
"class-doc-from": "both"}
actual = do_autodoc(app, 'class', 'target.autoclass_content.C', options)
assert list(actual) == [
'',
'.. py:class:: C()',
' :module: target.autoclass_content',
'',
' A class having __init__, no __new__',
'',
' __init__ docstring',
'',
]
def test_class_alias(app):
def autodoc_process_docstring(*args):
"""A handler always raises an error.
This confirms this handler is never called for class aliases.
"""
raise
app.connect('autodoc-process-docstring', autodoc_process_docstring)
actual = do_autodoc(app, 'class', 'target.classes.Alias')
assert list(actual) == [
'',
'.. py:attribute:: Alias',
' :module: target.classes',
'',
' alias of :class:`target.classes.Foo`',
]
def test_class_alias_having_doccomment(app):
actual = do_autodoc(app, 'class', 'target.classes.OtherAlias')
assert list(actual) == [
'',
'.. py:attribute:: OtherAlias',
' :module: target.classes',
'',
' docstring',
'',
]