From: Eli Bendersky <eliben@gmail.com>
Date: Tue, 2 Aug 2011 03:24:31 +0000 (+0300)
Subject: Issue #11049: fix test_forget to work on installed Python, by using a temporary modul... 
X-Git-Tag: v3.3.0a1~1781
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8db645f72283c3a1d482210b43bfb774a2cbf2b3;p=thirdparty%2FPython%2Fcpython.git

Issue #11049: fix test_forget to work on installed Python, by using a temporary module for import/forget
---

diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 6322754a8328..589f4828e49d 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -55,9 +55,17 @@ class TestSupport(unittest.TestCase):
         support.rmtree(TESTDIRN)
 
     def test_forget(self):
-        import smtplib
-        support.forget("smtplib")
-        self.assertNotIn("smtplib", sys.modules)
+        mod_filename = TESTFN + '.py'
+        with open(mod_filename, 'w') as f:
+            print('foo = 1', file=f)
+        try:
+            mod = __import__(TESTFN)
+            self.assertIn(TESTFN, sys.modules)
+
+            support.forget(TESTFN)
+            self.assertNotIn(TESTFN, sys.modules)
+        finally:
+            support.unlink(mod_filename)
 
     def test_HOST(self):
         s = socket.socket()