Fix #6452: autosummary: crashed when generating document of properties

CHANGES

@@ -17,6 +17,7 @@ Bugs fixed
 ----------
 
 * #6448: autodoc: crashed when autodocumenting classes with ``__slots__ = None``
+* #6452: autosummary: crashed when generating document of properties
 
 Testing
 --------

sphinx/ext/autosummary/generate.py

@@ -221,7 +221,7 @@ def generate_autosummary_docs(sources, output_dir=None, suffix='.rst',
                     get_members(obj, {'attribute', 'property'})
 
             parts = name.split('.')
-            if doc.objtype in ('method', 'attribute'):
+            if doc.objtype in ('method', 'attribute', 'property'):
                 mod_name = '.'.join(parts[:-2])
                 cls_name = parts[-2]
                 obj_name = '.'.join(parts[-2:])

tests/test_ext_autosummary.py

@@ -10,7 +10,7 @@
 
 import sys
 from io import StringIO
-from unittest.mock import Mock
+from unittest.mock import Mock, patch
 
 import pytest
 from docutils import nodes
@@ -19,6 +19,7 @@ from sphinx import addnodes
 from sphinx.ext.autosummary import (
     autosummary_table, autosummary_toc, mangle_signature, import_by_name, extract_summary
 )
+from sphinx.ext.autosummary.generate import generate_autosummary_docs
 from sphinx.testing.util import assert_node, etree_parse
 from sphinx.util.docutils import new_document
 
@@ -286,3 +287,18 @@ def test_autosummary_imported_members(app, status, warning):
                 '   \n' in module)
     finally:
         sys.modules.pop('autosummary_dummy_package', None)
+
+
+@pytest.mark.sphinx(testroot='ext-autodoc')
+def test_generate_autosummary_docs_property(app):
+    with patch('sphinx.ext.autosummary.generate.find_autosummary_in_files') as mock:
+        mock.return_value = [('target.methods.Base.prop', 'prop', None)]
+        generate_autosummary_docs([], output_dir=app.srcdir, builder=app.builder, app=app)
+
+    content = (app.srcdir / 'target.methods.Base.prop.rst').text()
+    assert content == ("target.methods.Base.prop\n"
+                       "========================\n"
+                       "\n"
+                       ".. currentmodule:: target.methods\n"
+                       "\n"
+                       ".. autoproperty:: Base.prop")