From: Serhiy Storchaka <storchaka@gmail.com>
Date: Thu, 23 Apr 2015 08:35:43 +0000 (+0300)
Subject: Issue #23713: Fixed fragility of test_imap_unordered_handle_iterable_exception.
X-Git-Tag: v2.7.10rc1~23
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=89c3b8e480146b260006097201f0627fa23e4b57;p=python

Issue #23713: Fixed fragility of test_imap_unordered_handle_iterable_exception.
Patch by Davin Potts.
---

diff --git a/Lib/test/test_multiprocessing.py b/Lib/test/test_multiprocessing.py
index 681529ff7d..c66727cf3a 100644
--- a/Lib/test/test_multiprocessing.py
+++ b/Lib/test/test_multiprocessing.py
@@ -1219,17 +1219,23 @@ class _TestPool(BaseTestCase):
         it = self.pool.imap_unordered(sqr,
                                       exception_throwing_generator(10, 3),
                                       1)
+        expected_values = map(sqr, range(10))
         with self.assertRaises(SayWhenError):
             # imap_unordered makes it difficult to anticipate the SayWhenError
             for i in range(10):
-                self.assertEqual(next(it), i*i)
+                value = next(it)
+                self.assertIn(value, expected_values)
+                expected_values.remove(value)
 
         it = self.pool.imap_unordered(sqr,
                                       exception_throwing_generator(20, 7),
                                       2)
+        expected_values = map(sqr, range(20))
         with self.assertRaises(SayWhenError):
             for i in range(20):
-                self.assertEqual(next(it), i*i)
+                value = next(it)
+                self.assertIn(value, expected_values)
+                expected_values.remove(value)
 
     def test_make_pool(self):
         self.assertRaises(ValueError, multiprocessing.Pool, -1)