Pass on parameters in unittest.TextTestResult.__init__ super call

diff --git a/Lib/unittest/runner.py b/Lib/unittest/runner.py
index 17168911005caf8db3d5ac40f89b119c8441acef..7632fe9823ce51242cda0f17f885b149183ffc81 100644 (file)
--- a/Lib/unittest/runner.py
+++ b/Lib/unittest/runner.py
@@ -34,7 +34,7 @@ class TextTestResult(result.TestResult):
     separator2 = '-' * 70
 
     def __init__(self, stream, descriptions, verbosity):
-        super(TextTestResult, self).__init__()
+        super(TextTestResult, self).__init__(stream, descriptions, verbosity)
         self.stream = stream
         self.showAll = verbosity > 1
         self.dots = verbosity == 1

diff --git a/Lib/unittest/test/test_runner.py b/Lib/unittest/test/test_runner.py
index 6df6a9ca4e39144b5c375bb20b8c26826fd2a23e..d1cefae4c175d90afaa424fa665d71b693c1de50 100644 (file)
--- a/Lib/unittest/test/test_runner.py
+++ b/Lib/unittest/test/test_runner.py
@@ -149,6 +149,19 @@ class Test_TextTestRunner(unittest.TestCase):
         self.assertEqual(runner.resultclass, unittest.TextTestResult)
 
 
+    def test_multiple_inheritance(self):
+        class AResult(unittest.TestResult):
+            def __init__(self, stream, descriptions, verbosity):
+                super(AResult, self).__init__(stream, descriptions, verbosity)
+
+        class ATextResult(unittest.TextTestResult, AResult):
+            pass
+
+        # This used to raise an exception due to TextTestResult not passing
+        # on arguments in its __init__ super call
+        ATextResult(None, None, None)
+
+
     def testBufferAndFailfast(self):
         class Test(unittest.TestCase):
             def testFoo(self):

diff --git a/Misc/NEWS b/Misc/NEWS
index bbe632c1fd09a987be32c16748daffba6b037235..00ec44b93b2933044985801fee8d010558f95fd6 100644 (file)
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -107,6 +107,8 @@ Core and Builtins
 Library
 -------
 
+- Issue #12376: Pass on parameters in TextTestResult.__init__ super call
+
 - Issue #15222: Insert blank line after each message in mbox mailboxes
 
 - Issue #16013: Fix CSV Reader parsing issue with ending quote characters.