Docserver: Pull knowledge of host file systems into a single

chrome/common/extensions/docs/server2/host_file_system_creator_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.
-
-import unittest
-
-from caching_file_system import CachingFileSystem
-from file_system import FileNotFoundError
-from host_file_system_creator import HostFileSystemCreator
-from object_store_creator import ObjectStoreCreator
-from offline_file_system import OfflineFileSystem
-from test_data.canned_data import CANNED_API_FILE_SYSTEM_DATA
-from test_file_system import TestFileSystem
-
-def ConstructorForTest(branch, revision=None):
-  return TestFileSystem(CANNED_API_FILE_SYSTEM_DATA[str(branch)])
-
-class HostFileSystemCreatorTest(unittest.TestCase):
-  def setUp(self):
-    self._idle_path = 'api/idle.json'
-
-  def testWithCaching(self):
-    creator = HostFileSystemCreator(ObjectStoreCreator.ForTest(),
-                                    constructor_for_test=ConstructorForTest)
-
-    fs = creator.Create('trunk')
-    firstRead = fs.ReadSingle(self._idle_path)
-    CANNED_API_FILE_SYSTEM_DATA['trunk']['api']['idle.json'] = 'blah blah blah'
-    secondRead = fs.ReadSingle(self._idle_path)
-
-    self.assertEqual(firstRead, secondRead)
-
-  def testWithOffline(self):
-    creator = HostFileSystemCreator(ObjectStoreCreator.ForTest(),
-                                    offline=True,
-                                    constructor_for_test=ConstructorForTest)
-
-    fs = creator.Create('trunk')
-    # Offline file system should raise a FileNotFoundError if read is attempted.
-    self.assertRaises(FileNotFoundError, fs.ReadSingle, self._idle_path)
-
-if __name__ == '__main__':
-  unittest.main()