- suppress standard output during tests

src/Products/PageTemplates/tests/test_persistenttemplate.py

@@ -1,7 +1,9 @@
+import io
 import re
 import unittest
 
 from Products.PageTemplates.ZopePageTemplate import manage_addPageTemplate
+from Testing.utils import capture_stdout
 from Testing.ZopeTestCase import ZopeTestCase
 
 
@@ -211,7 +213,10 @@ def test_filename_attribute(self):
         self.assertEqual(template().strip(), u'012')
 
     def test_edit_with_errors(self):
-        template = self._makeOne('foo', simple_error)
+        # Prevent error output to the console
+        with capture_stdout(io.StringIO()):
+            template = self._makeOne('foo', simple_error)
+
         # this should not raise:
         editable_text = get_editable_content(template)
         # and the errors should be in an xml comment at the start of

src/Testing/utils.py

@@ -0,0 +1,23 @@
+##############################################################################
+#
+# Copyright (c) 2002 Zope Foundation and Contributors.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE
+#
+##############################################################################
+""" Some utility functiions for unit tests
+"""
+import contextlib
+import sys
+
+@contextlib.contextmanager
+def capture_stdout(file):
+    old_out = sys.stdout
+    sys.stdout = file
+    yield
+    sys.stdout = old_out