[Python-checkins] cpython: Issue #11049: fix test_forget to work on installed Python, by using a temporary

[eli.bendersky]

http://hg.python.org/cpython/rev/1a978892a105
changeset:   71686:1a978892a105
parent:      71684:d168f439a14f
user:        Eli Bendersky <eliben at gmail.com>
date:        Tue Aug 02 06:24:31 2011 +0300
summary:
  Issue #11049: fix test_forget to work on installed Python, by using a temporary module for import/forget

files:
  Lib/test/test_support.py |  14 +++++++++++---
  1 files changed, 11 insertions(+), 3 deletions(-)


diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -55,9 +55,17 @@
         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()

-- 
Repository URL: http://hg.python.org/cpython