1 #!/usr/bin/env python 2 # Copyright 2013 The Chromium Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import unittest 7 8 from caching_file_system import CachingFileSystem 9 from file_system import FileNotFoundError 10 from host_file_system_creator import HostFileSystemCreator 11 from object_store_creator import ObjectStoreCreator 12 from offline_file_system import OfflineFileSystem 13 from test_data.canned_data import CANNED_API_FILE_SYSTEM_DATA 14 from test_file_system import TestFileSystem 15 16 def ConstructorForTest(branch, revision=None): 17 return TestFileSystem(CANNED_API_FILE_SYSTEM_DATA[str(branch)]) 18 19 class HostFileSystemCreatorTest(unittest.TestCase): 20 def setUp(self): 21 self._idle_path = 'api/idle.json' 22 23 def testWithCaching(self): 24 creator = HostFileSystemCreator(ObjectStoreCreator.ForTest(), 25 constructor_for_test=ConstructorForTest) 26 27 fs = creator.Create('trunk') 28 firstRead = fs.ReadSingle(self._idle_path) 29 CANNED_API_FILE_SYSTEM_DATA['trunk']['api']['idle.json'] = 'blah blah blah' 30 secondRead = fs.ReadSingle(self._idle_path) 31 32 self.assertEqual(firstRead, secondRead) 33 34 def testWithOffline(self): 35 creator = HostFileSystemCreator(ObjectStoreCreator.ForTest(), 36 offline=True, 37 constructor_for_test=ConstructorForTest) 38 39 fs = creator.Create('trunk') 40 # Offline file system should raise a FileNotFoundError if read is attempted. 41 self.assertRaises(FileNotFoundError, fs.ReadSingle, self._idle_path) 42 43 if __name__ == '__main__': 44 unittest.main() 45
