2 # Copyright (c) 2012 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.
6 '''Unit tests for grit.format.data_pack'''
11 if __name__ == '__main__':
12 sys.path.append(os.path.join(os.path.dirname(__file__), '../..'))
16 from grit.format import data_pack
19 class FormatDataPackUnittest(unittest.TestCase):
20 def testWriteDataPack(self):
22 '\x04\x00\x00\x00' # header(version
23 '\x04\x00\x00\x00' # no. entries,
25 '\x01\x00\x27\x00\x00\x00' # index entry 1
26 '\x04\x00\x27\x00\x00\x00' # index entry 4
27 '\x06\x00\x33\x00\x00\x00' # index entry 6
28 '\x0a\x00\x3f\x00\x00\x00' # index entry 10
29 '\x00\x00\x3f\x00\x00\x00' # extra entry for the size of last
30 'this is id 4this is id 6') # data
31 input = {1: '', 4: 'this is id 4', 6: 'this is id 6', 10: ''}
32 output = data_pack.WriteDataPackToString(input, data_pack.UTF8)
33 self.failUnless(output == expected)
35 def testRePackUnittest(self):
36 expected_with_whitelist = {
37 1: 'Never gonna', 10: 'give you up', 20: 'Never gonna let',
38 30: 'you down', 40: 'Never', 50: 'gonna run around and',
40 expected_without_whitelist = {
41 1: 'Never gonna', 10: 'give you up', 20: 'Never gonna let', 65: 'Close',
42 30: 'you down', 40: 'Never', 50: 'gonna run around and', 4: 'click',
43 60: 'desert you', 6: 'chirr', 32: 'oops, try again', 70: 'Awww, snap!'}
44 inputs = [{1: 'Never gonna', 4: 'click', 6: 'chirr', 10: 'give you up'},
45 {20: 'Never gonna let', 30: 'you down', 32: 'oops, try again'},
46 {40: 'Never', 50: 'gonna run around and', 60: 'desert you'},
47 {65: 'Close', 70: 'Awww, snap!'}]
48 whitelist = [1, 10, 20, 30, 40, 50, 60]
49 inputs = [data_pack.DataPackContents(input, data_pack.UTF8) for input
52 # RePack using whitelist
53 output, _ = data_pack.RePackFromDataPackStrings(inputs, whitelist)
54 self.assertDictEqual(expected_with_whitelist, output,
55 'Incorrect resource output')
57 # RePack a None whitelist
58 output, _ = data_pack.RePackFromDataPackStrings(inputs, None)
59 self.assertDictEqual(expected_without_whitelist, output,
60 'Incorrect resource output')
63 if __name__ == '__main__':