[Python-checkins] bpo-35767: Fix unittest.loader to allow partials as test_functions (#11600)

[Łukasz Langa]

https://github.com/python/cpython/commit/fd628cf5adaeee73eab579393cdff71c8f70cdf2
commit: fd628cf5adaeee73eab579393cdff71c8f70cdf2
branch: master
author: Jason Fried <me at jasonfried.info>
committer: Łukasz Langa <lukasz at langa.pl>
date: 2019-01-23T21:57:25+01:00
summary:

bpo-35767: Fix unittest.loader to allow partials as test_functions (#11600)

files:
M Lib/unittest/loader.py
M Lib/unittest/test/test_loader.py

diff --git a/Lib/unittest/loader.py b/Lib/unittest/loader.py
index d936a96e73fb..ba7105e1ad60 100644
--- a/Lib/unittest/loader.py
+++ b/Lib/unittest/loader.py
@@ -229,7 +229,9 @@ def shouldIncludeMethod(attrname):
             testFunc = getattr(testCaseClass, attrname)
             if not callable(testFunc):
                 return False
-            fullName = '%s.%s' % (testCaseClass.__module__, testFunc.__qualname__)
+            fullName = f'%s.%s.%s' % (
+                testCaseClass.__module__, testCaseClass.__qualname__, attrname
+            )
             return self.testNamePatterns is None or \
                 any(fnmatchcase(fullName, pattern) for pattern in self.testNamePatterns)
         testFnNames = list(filter(shouldIncludeMethod, dir(testCaseClass)))
diff --git a/Lib/unittest/test/test_loader.py b/Lib/unittest/test/test_loader.py
index bfd722940b56..bc54bf055352 100644
--- a/Lib/unittest/test/test_loader.py
+++ b/Lib/unittest/test/test_loader.py
@@ -1,3 +1,4 @@
+import functools
 import sys
 import types
 import warnings
@@ -1575,5 +1576,20 @@ def test_suiteClass__default_value(self):
         self.assertIs(loader.suiteClass, unittest.TestSuite)
 
 
+    def test_partial_functions(self):
+        def noop(arg):
+            pass
+
+        class Foo(unittest.TestCase):
+            pass
+
+        setattr(Foo, 'test_partial', functools.partial(noop, None))
+
+        loader = unittest.TestLoader()
+
+        test_names = ['test_partial']
+        self.assertEqual(loader.getTestCaseNames(Foo), test_names)
+
+
 if __name__ == "__main__":
     unittest.main()