Author: kkubasik
Date: 2009-07-22 08:17:49 -0500 (Wed, 22 Jul 2009)
New Revision: 11296
Added:
django/branches/soc2009/test-improvements/django/test/rollback_importer.py
Modified:
django/branches/soc2009/test-improvements/
Log:
[gsoc2009-testing] Adding my global importer which can force a reload of all
modules. (so coverage can account for startup as well)
Property changes on: django/branches/soc2009/test-improvements
___________________________________________________________________
Name: svk:merge
- 23ef3597-c209-482b-90c0-ea6045f15f7f:/local/django-gsoc:11124
23ef3597-c209-482b-90c0-ea6045f15f7f:/local/django/trunk:10927
bcc190cf-cafb-0310-a4f2-bffc1f526a37:/django/trunk:11285
+ 23ef3597-c209-482b-90c0-ea6045f15f7f:/local/django-gsoc:11125
23ef3597-c209-482b-90c0-ea6045f15f7f:/local/django/trunk:10927
bcc190cf-cafb-0310-a4f2-bffc1f526a37:/django/trunk:11285
Added:
django/branches/soc2009/test-improvements/django/test/rollback_importer.py
===================================================================
--- django/branches/soc2009/test-improvements/django/test/rollback_importer.py
(rev 0)
+++ django/branches/soc2009/test-improvements/django/test/rollback_importer.py
2009-07-22 13:17:49 UTC (rev 11296)
@@ -0,0 +1,19 @@
+class RollbackImporter:
+ def __init__(self):
+ "Creates an instance and installs as the global importer"
+ self.previousModules = sys.modules.copy()
+ self.realImport = __builtin__.__import__
+ __builtin__.__import__ = self._import
+ self.newModules = {}
+
+ def _import(self, name, globals=None, locals=None, fromlist=[]):
+ result = apply(self.realImport, (name, globals, locals, fromlist))
+ self.newModules[name] = 1
+ return result
+
+ def uninstall(self):
+ for modname in self.newModules.keys():
+ if not self.previousModules.has_key(modname):
+ # Force reload when modname next imported
+ del(sys.modules[modname])
+ __builtin__.__import__ = self.realImport
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