asyncio.tests: Autodiscover asyncio tests. Patch by Vajrasky Kok. Closes #20668

Lib/test/test_asyncio/__init__.py

@@ -10,13 +10,11 @@ import_module('concurrent.futures')
 
 
 def suite():
-    tests_file = os.path.join(os.path.dirname(__file__), 'tests.txt')
-    with open(tests_file) as fp:
-        test_names = fp.read().splitlines()
     tests = unittest.TestSuite()
     loader = unittest.TestLoader()
-    for test_name in test_names:
-        mod_name = 'test.' + test_name
+    for fn in os.listdir(os.path.dirname(__file__)):
+        if fn.startswith("test") and fn.endswith(".py"):
+            mod_name = 'test.test_asyncio.' + fn[:-3]
             try:
                 __import__(mod_name)
             except unittest.SkipTest:

Misc/NEWS

@@ -107,6 +107,9 @@ Tests
   redirect of http://www.python.org/ to https://www.python.org:
   use http://www.example.com instead.
 
+- Issue #20668: asyncio tests no longer rely on tests.txt file.
+  (Patch by Vajrasky Kok)
+
 Tools/Demos
 -----------