diff -r 000000000000 -r 40c8f766c9b8 src/cm/tests/test_security.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/tests/test_security.py	Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,80 @@
+from django.test import TestCase
+from django.test.client import Client
+from django.core import management
+
+
+from cm.models import *
+from cm.security import *
+from cm.tests.test_comment_positioning import create_comment
+
+class FalseRequest(object):
+    def __init__(self, user):
+        self.user = user
+
+class SecurityTest(TestCase):
+    fixtures = ['roles_generic','test_content']
+    
+    def test_access_rights(self):
+        # anon user sees no text
+        request = FalseRequest(None)                
+        self.assertEqual(get_texts_with_perm(request, 'can_view_text').count(), 0)
+
+        # user 1 sees all texts
+        user1 = UserProfile.objects.get(id=1).user        
+        request = FalseRequest(user1)       
+        self.assertEqual(get_texts_with_perm(request, 'can_view_text').count(), 3)
+        
+        # user 2 sees only 2 texts
+        user2 = UserProfile.objects.get(id=2).user
+        request = FalseRequest(user2)        
+        self.assertEqual(get_texts_with_perm(request, 'can_view_text').count(), 2)
+
+        # user 4 sees only 2 texts (global manager but commentator on text 4
+        user4 = UserProfile.objects.get(id=4).user
+        request = FalseRequest(user4)
+        self.assertEqual(get_texts_with_perm(request, 'can_manage_text').count(), 2)
+
+    def test_moderation_tricks_a_priori(self):
+        # text a priori moderated
+        # a new comment is unapproved -> owner can edit -> gets approved -> owner cannot edit it (unless moderator)
+        user2 = UserProfile.objects.get(id=2).user
+        user3 = UserProfile.objects.get(id=3).user
+        text2 = Text.objects.get(id=2)
+
+        # user 3 is Commentator on text 2 (a priori mod)
+        # user 2 is Editor on text 2 (a priori mod)
+        c2 = create_comment(user=user2)        
+        self.assertTrue(has_own_perm(FalseRequest(user2), "can_edit_comment" + "_own", text2, c2),'can edit own comment')
+
+        c3 = create_comment(user=user3)
+        self.assertTrue(has_own_perm(FalseRequest(user3), "can_edit_comment" + "_own", text2, c3),'can edit own comment')
+        
+        c2.state = 'approved'
+        c2.save()
+        c3.state = 'approved'
+        c3.save()
+
+        self.assertFalse(has_own_perm(FalseRequest(user3), "can_edit_comment" + "_own", text2, c3),'CANNOT edit own comment (there is a reply)')
+        self.assertTrue(has_own_perm(FalseRequest(user2), "can_edit_comment" + "_own", text2, c2),"CAN edit own comment (is moderator)")
+        self.assertTrue(has_perm(FalseRequest(user2), "can_edit_comment", text2),"CAN edit other comment (is moderator)")
+        
+    def test_moderation_tricks_a_posteriori(self):
+        # text a posteriori moderated
+        # a new comment is approved -> owner can edit -> get a reply -> owner cannot edit it (unless moderator)
+        user2 = UserProfile.objects.get(id=2).user
+        user3 = UserProfile.objects.get(id=3).user
+        text2 = Text.objects.get(id=2)
+        text2.last_text_version.mod_posteriori = True
+        text2.last_text_version.save()
+
+        # user 3 is Commentator on text 2 (a priori mod)
+        # user 2 is Editor on text 2 (a priori mod)
+        c3 = create_comment(user=user3, state='approved')        
+        self.assertTrue(has_own_perm(FalseRequest(user3), "can_edit_comment" + "_own", text2, c3),'CAN edit own comment (there is NO reply)')
+
+        # create a reply
+        c2 = create_comment(user=user3, reply_to=c3, state='approved')
+                
+        self.assertFalse(has_own_perm(FalseRequest(user3), "can_edit_comment" + "_own", text2, c3),'CANNOT edit own comment (there is a reply)')
+        self.assertTrue(has_perm(FalseRequest(user2), "can_edit_comment", text2),"CAN edit other's comment (moderator)")
+        
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