test: Add testcase for autodoc_inherit_docstring and attributes (refs: #10539)

Author: tk0miya

tests/roots/test-ext-autodoc/target/inheritance.py

@@ -1,4 +1,7 @@
 class Base(object):
+    #: docstring
+    inheritedattr = None
+
     def inheritedmeth(self):
         """Inherited function."""
 

tests/test_ext_autodoc.py

@@ -549,6 +549,7 @@ def test_autodoc_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
         '   .. py:method:: Base.inheritedmeth()',
         '   .. py:method:: Base.inheritedstaticmeth(cls)'
@@ -569,6 +570,7 @@ def test_autodoc_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
         '   .. py:method:: Base.inheritedmeth()',
         '   .. py:method:: Base.inheritedstaticmeth(cls)'
@@ -601,6 +603,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()'
     ]
 
@@ -618,6 +621,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()'
     ]
 
@@ -628,6 +632,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
         '   .. py:method:: Base.inheritedstaticmeth(cls)'
     ]
@@ -639,6 +644,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
     ]
 
@@ -648,6 +654,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
     ]
 
@@ -658,6 +665,7 @@ def test_autodoc_exclude_members(app):
     actual = do_autodoc(app, 'class', 'target.inheritance.Base', options)
     assert list(filter(lambda l: '::' in l, actual)) == [
         '.. py:class:: Base()',
+        '   .. py:attribute:: Base.inheritedattr',
         '   .. py:method:: Base.inheritedclassmeth()',
         '   .. py:method:: Base.inheritedmeth()',
         '   .. py:method:: Base.inheritedstaticmeth(cls)'

tests/test_ext_autodoc_automodule.py

@@ -133,6 +133,13 @@ def test_automodule_inherited_members(app):
         '   :module: target.inheritance',
         '',
         '',
+        '   .. py:attribute:: Base.inheritedattr',
+        '      :module: target.inheritance',
+        '      :value: None',
+        '',
+        '      docstring',
+        '',
+        '',
         '   .. py:method:: Base.inheritedclassmeth()',
         '      :module: target.inheritance',
         '      :classmethod:',

tests/test_ext_autodoc_configs.py

@@ -277,6 +277,72 @@ def test_autodoc_inherit_docstrings(app):
     ]
 
 
+@pytest.mark.sphinx('html', testroot='ext-autodoc')
+def test_autodoc_inherit_docstrings_for_inherited_members(app):
+    options = {"members": None,
+               "inherited-members": None}
+
+    assert app.config.autodoc_inherit_docstrings is True  # default
+    actual = do_autodoc(app, 'class', 'target.inheritance.Derived', options)
+    assert list(actual) == [
+        '',
+        '.. py:class:: Derived()',
+        '   :module: target.inheritance',
+        '',
+        '',
+        '   .. py:attribute:: Derived.inheritedattr',
+        '      :module: target.inheritance',
+        '      :value: None',
+        '',
+        '      docstring',
+        '',
+        '',
+        '   .. py:method:: Derived.inheritedclassmeth()',
+        '      :module: target.inheritance',
+        '      :classmethod:',
+        '',
+        '      Inherited class method.',
+        '',
+        '',
+        '   .. py:method:: Derived.inheritedmeth()',
+        '      :module: target.inheritance',
+        '',
+        '      Inherited function.',
+        '',
+        '',
+        '   .. py:method:: Derived.inheritedstaticmeth(cls)',
+        '      :module: target.inheritance',
+        '      :staticmethod:',
+        '',
+        '      Inherited static method.',
+        '',
+    ]
+
+    # disable autodoc_inherit_docstrings
+    app.config.autodoc_inherit_docstrings = False
+    actual = do_autodoc(app, 'class', 'target.inheritance.Derived', options)
+    assert list(actual) == [
+        '',
+        '.. py:class:: Derived()',
+        '   :module: target.inheritance',
+        '',
+        '',
+        '   .. py:method:: Derived.inheritedclassmeth()',
+        '      :module: target.inheritance',
+        '      :classmethod:',
+        '',
+        '      Inherited class method.',
+        '',
+        '',
+        '   .. py:method:: Derived.inheritedstaticmeth(cls)',
+        '      :module: target.inheritance',
+        '      :staticmethod:',
+        '',
+        '      Inherited static method.',
+        '',
+    ]
+
+
 @pytest.mark.sphinx('html', testroot='ext-autodoc')
 def test_autodoc_docstring_signature(app):
     options = {"members": None, "special-members": "__init__, __new__"}