Devserver: only populate data during cron jobs, meaning all data from instances

chrome/common/extensions/docs/server2/caching_file_system_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import sys
 import unittest
 
 from caching_file_system import CachingFileSystem
 from file_system import FileSystem, StatInfo
 from future import Future
-from in_memory_object_store import InMemoryObjectStore
 from local_file_system import LocalFileSystem
 from object_store_creator import ObjectStoreCreator
 from test_file_system import TestFileSystem
 
 def _CreateLocalFs():
   return LocalFileSystem(
       os.path.join(sys.path[0], 'test_data', 'file_system'))
 
 class CachingFileSystemTest(unittest.TestCase):
   def testReadFiles(self):
@@ skipping 35 matching lines @@
     file_system = CachingFileSystem(fake_fs, ObjectStoreCreator.Factory())
 
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset(read_count=1, stat_count=1))
 
     # Resource has been cached, so test resource is not re-fetched.
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset())
 
     # Test if the Stat version is the same the resource is not re-fetched.
-    file_system._stat_object_store.Delete('bob/bob0')
+    file_system._stat_object_store.Del('bob/bob0')
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset(stat_count=1))
 
     # Test if there is a newer version, the resource is re-fetched.
-    file_system._stat_object_store.Delete('bob/bob0')
+    file_system._stat_object_store.Del('bob/bob0')
     fake_fs.IncrementStat();
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset(read_count=1, stat_count=1))
 
     # Test directory and subdirectory stats are cached.
-    file_system._stat_object_store.Delete('bob/bob0')
-    file_system._read_object_store.Delete('bob/bob0')
-    file_system._stat_object_store.Delete('bob/bob1')
+    file_system._stat_object_store.Del('bob/bob0')
+    file_system._read_object_store.Del('bob/bob0')
+    file_system._stat_object_store.Del('bob/bob1')
     fake_fs.IncrementStat();
     self.assertEqual('bob/bob1 contents', file_system.ReadSingle('bob/bob1'))
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset(read_count=2, stat_count=1))
     self.assertEqual('bob/bob1 contents', file_system.ReadSingle('bob/bob1'))
     self.assertTrue(fake_fs.CheckAndReset())
 
     # Test a more recent parent directory doesn't force a refetch of children.
-    file_system._read_object_store.Delete('bob/bob0')
-    file_system._read_object_store.Delete('bob/bob1')
+    file_system._read_object_store.Del('bob/bob0')
+    file_system._read_object_store.Del('bob/bob1')
     self.assertEqual('bob/bob1 contents', file_system.ReadSingle('bob/bob1'))
     self.assertEqual('bob/bob2 contents', file_system.ReadSingle('bob/bob2'))
     self.assertEqual('bob/bob3 contents', file_system.ReadSingle('bob/bob3'))
     self.assertTrue(fake_fs.CheckAndReset(read_count=3))
     fake_fs.IncrementStat(path='bob/')
     self.assertEqual('bob/bob1 contents', file_system.ReadSingle('bob/bob1'))
     self.assertEqual('bob/bob2 contents', file_system.ReadSingle('bob/bob2'))
     self.assertEqual('bob/bob3 contents', file_system.ReadSingle('bob/bob3'))
     self.assertTrue(fake_fs.CheckAndReset())
 
-    file_system._stat_object_store.Delete('bob/bob0')
+    file_system._stat_object_store.Del('bob/bob0')
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset(read_count=1, stat_count=1))
     self.assertEqual('bob/bob0 contents', file_system.ReadSingle('bob/bob0'))
     self.assertTrue(fake_fs.CheckAndReset())
 
 if __name__ == '__main__':
   unittest.main()