[CalendarServer-changes] [4603] CalendarServer/branches/users/sagen/deployment-inherit-fds-4571/ twistedcaldav/directory/test/test_opendirectoryrecords.py

[source_changes at macosforge.org]

Revision: 4603
          http://trac.macosforge.org/projects/calendarserver/changeset/4603
Author:   sagen at apple.com
Date:     2009-10-19 15:38:42 -0700 (Mon, 19 Oct 2009)
Log Message:
-----------
Adds a test for the "substantial decline" protection logic

Modified Paths:
--------------
    CalendarServer/branches/users/sagen/deployment-inherit-fds-4571/twistedcaldav/directory/test/test_opendirectoryrecords.py

Modified: CalendarServer/branches/users/sagen/deployment-inherit-fds-4571/twistedcaldav/directory/test/test_opendirectoryrecords.py
===================================================================
--- CalendarServer/branches/users/sagen/deployment-inherit-fds-4571/twistedcaldav/directory/test/test_opendirectoryrecords.py	2009-10-19 20:23:37 UTC (rev 4602)
+++ CalendarServer/branches/users/sagen/deployment-inherit-fds-4571/twistedcaldav/directory/test/test_opendirectoryrecords.py	2009-10-19 22:38:42 UTC (rev 4603)
@@ -461,6 +461,42 @@
             user3 = self._service.recordWithCalendarUserAddress("mailto:user03 at example.com")
             self.assertTrue(user3 is not None)
 
+
+        def test_substantialDecline(self):
+            """
+            Test the "substantial decline" protection logic in the case where an
+            od query returns less than half the results of the previous
+            successful one.
+            """
+
+            self._service.fakerecords = {
+                DirectoryService.recordType_users: [
+                    fakeODRecord("User 01"),
+                    fakeODRecord("User 02"),
+                    fakeODRecord("User 03"),
+                    fakeODRecord("User 04"),
+                    fakeODRecord("User 05"),
+                    fakeODRecord("User 06"),
+                ],
+                DirectoryService.recordType_groups: [],
+                DirectoryService.recordType_resources: [],
+                DirectoryService.recordType_locations: [],
+            }
+            self._service.refresh(loop=False)
+            self._service.reloadCache(DirectoryService.recordType_users, forceUpdate=True)
+            user1 = self._service.recordWithCalendarUserAddress("mailto:user01 at example.com")
+            self.assertTrue(user1 is not None)
+
+            # Pretend OD suddenly returned less than half:
+            self._service.fakerecords[DirectoryService.recordType_users] = [
+                    fakeODRecord("User 01"),
+                    fakeODRecord("User 02"),
+            ]
+            self._service.refresh(loop=False)
+            self._service.reloadCache(DirectoryService.recordType_users, forceUpdate=True)
+            user3 = self._service.recordWithCalendarUserAddress("mailto:user03 at example.com")
+            self.assertTrue(user3 is not None)
+
 def fakeODRecord(fullName, shortName=None, guid=None, email=None, addLocator=True, members=None):
     if shortName is None:
         shortName = shortNameForFullName(fullName)
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