[Python-checkins] bpo-44469: Fix tests for "async with" with bad object (GH-26817)

[serhiy-storchaka]

https://github.com/python/cpython/commit/5d2b3a0d688cf8a33db3d266c9e7049c13766a4c
commit: 5d2b3a0d688cf8a33db3d266c9e7049c13766a4c
branch: main
author: Serhiy Storchaka <storchaka at gmail.com>
committer: serhiy-storchaka <storchaka at gmail.com>
date: 2021-06-21T10:21:59+03:00
summary:

bpo-44469: Fix tests for "async with" with bad object (GH-26817)

Test for execution of the body was null. It would pass
even if the code which should be skipped was executed.

files:
M Lib/test/test_coroutines.py

diff --git a/Lib/test/test_coroutines.py b/Lib/test/test_coroutines.py
index 145adb67781701..a6a199e323c5f9 100644
--- a/Lib/test/test_coroutines.py
+++ b/Lib/test/test_coroutines.py
@@ -1205,41 +1205,47 @@ class CM:
             def __aenter__(self):
                 pass
 
-        body_executed = False
+        body_executed = None
         async def foo():
+            nonlocal body_executed
+            body_executed = False
             async with CM():
                 body_executed = True
 
         with self.assertRaisesRegex(AttributeError, '__aexit__'):
             run_async(foo())
-        self.assertFalse(body_executed)
+        self.assertIs(body_executed, False)
 
     def test_with_3(self):
         class CM:
             def __aexit__(self):
                 pass
 
-        body_executed = False
+        body_executed = None
         async def foo():
+            nonlocal body_executed
+            body_executed = False
             async with CM():
                 body_executed = True
 
         with self.assertRaisesRegex(AttributeError, '__aenter__'):
             run_async(foo())
-        self.assertFalse(body_executed)
+        self.assertIs(body_executed, False)
 
     def test_with_4(self):
         class CM:
             pass
 
-        body_executed = False
+        body_executed = None
         async def foo():
+            nonlocal body_executed
+            body_executed = False
             async with CM():
                 body_executed = True
 
         with self.assertRaisesRegex(AttributeError, '__aenter__'):
             run_async(foo())
-        self.assertFalse(body_executed)
+        self.assertIs(body_executed, False)
 
     def test_with_5(self):
         # While this test doesn't make a lot of sense,