Refactor the devserver to make it easier to control caching

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

+#!/usr/bin/env python
+# Copyright 2013 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.
+
+from test_object_store import TestObjectStore
+import unittest
+
+class TestObjectStoreTest(unittest.TestCase):
+  def testEmpty(self):
+    store = TestObjectStore('namespace')
+    self.assertEqual(None, store.Get('hi').Get())
+    self.assertEqual({}, store.GetMulti(['hi', 'lo']).Get())
+
+  def testNonEmpty(self):
+    store = TestObjectStore('namespace')
+    store.Set('hi', 'bye')
+    self.assertEqual('bye', store.Get('hi').Get())
+    self.assertEqual({'hi': 'bye'}, store.GetMulti(['hi', 'lo']).Get())
+    store.Set('hi', 'blah')
+    self.assertEqual('blah', store.Get('hi').Get())
+    self.assertEqual({'hi': 'blah'}, store.GetMulti(['hi', 'lo']).Get())
+    store.Delete('hi')
+    self.assertEqual(None, store.Get('hi').Get())
+    self.assertEqual({}, store.GetMulti(['hi', 'lo']).Get())
+
+if __name__ == '__main__':
+  unittest.main()