Merged revisions 71465 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r71465 | nick.coghlan | 2009-04-11 23:31:31 +1000 (Sat, 11 Apr 2009) | 1 line

  Issue 5354: Provide a standardised testing mechanism for doing fresh imports of modules, including the ability to block extension modules in order to test the pure Python fallbacks
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1 files changed, 24 insertions, 0 deletions

diff --git a/Doc/library/test.rst b/Doc/library/test.rst
index bc3d714..6add77d 100644
--- a/Doc/library/test.rst
+++ b/Doc/library/test.rst
@@ -322,6 +322,30 @@ The :mod:`test.support` module defines the following functions:
       assert s.getvalue() == "hello"
 
 
+.. function:: import_module(name, deprecated=False)
+
+   This function imports and returns the named module. Unlike a normal
+   import, this function raises :exc:`unittest.SkipTest` if the module
+   cannot be imported.
+
+   Module and package deprecation messages are suppressed during this import
+   if *deprecated* is :const:`True`.
+
+   .. versionadded:: 3.1
+
+
+.. function:: import_fresh_module(name, blocked_names=None, deprecated=False)
+
+   This function imports and returns a fresh copy of the named Python module. The
+   ``sys.modules`` cache is bypassed temporarily, and the ability to import the
+   modules named in *blocked_names* is suppressed for the duration of the import.
+
+   Module and package deprecation messages are suppressed during this import
+   if *deprecated* is :const:`True`.
+
+   .. versionadded:: 3.1
+
+
 The :mod:`test.support` module defines the following classes:
 
 .. class:: TransientResource(exc[, **kwargs])