From c92fb202560a58e6d7fd5341c454cb8721ab9d67 Mon Sep 17 00:00:00 2001
From: Ethan Furman <ethan@stoneleaf.us>
Date: Tue, 26 Jan 2021 08:39:23 -0800
Subject: [PATCH 1/2] [Enum] only include .rst test if file available

In order to ensure the ReST documentation is up to date for Enum,
use doctest to check it -- but only if the .rst files have not
been stripped.
---
 Lib/test/test_enum.py | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index daca2e3c83f2711..93a5dece1e1c3bb 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -1,6 +1,7 @@
 import enum
 import doctest
 import inspect
+import os
 import pydoc
 import sys
 import unittest
@@ -15,13 +16,14 @@
 from test.support import threading_helper
 from datetime import timedelta
 
-def load_tests(loader, tests, ignore):
-    tests.addTests(doctest.DocTestSuite(enum))
-    tests.addTests(doctest.DocFileSuite(
-            '../../Doc/library/enum.rst',
-            optionflags=doctest.ELLIPSIS|doctest.NORMALIZE_WHITESPACE,
-            ))
-    return tests
+if os.path.exists('../../Doc/library/enum.rst'):
+    def load_tests(loader, tests, ignore):
+        tests.addTests(doctest.DocTestSuite(enum))
+        tests.addTests(doctest.DocFileSuite(
+                '../../Doc/library/enum.rst',
+                optionflags=doctest.ELLIPSIS|doctest.NORMALIZE_WHITESPACE,
+                ))
+        return tests
 
 # for pickle tests
 try:

From 970a5b2b245b2852013227b2ca8e67895f3af460 Mon Sep 17 00:00:00 2001
From: Ethan Furman <ethan@stoneleaf.us>
Date: Tue, 26 Jan 2021 12:32:10 -0800
Subject: [PATCH 2/2] run ``__doc__`` tests

---
 Lib/test/test_enum.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index 93a5dece1e1c3bb..96de878faf72d41 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -16,14 +16,14 @@
 from test.support import threading_helper
 from datetime import timedelta
 
-if os.path.exists('../../Doc/library/enum.rst'):
-    def load_tests(loader, tests, ignore):
-        tests.addTests(doctest.DocTestSuite(enum))
+def load_tests(loader, tests, ignore):
+    tests.addTests(doctest.DocTestSuite(enum))
+    if os.path.exists('../../Doc/library/enum.rst'):
         tests.addTests(doctest.DocFileSuite(
                 '../../Doc/library/enum.rst',
                 optionflags=doctest.ELLIPSIS|doctest.NORMALIZE_WHITESPACE,
                 ))
-        return tests
+    return tests
 
 # for pickle tests
 try: