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#!/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.
"""Verify that crx_id.py generates a reasonable string for a canned CRX file.
"""
import crx_id
import os
import shutil
import sys
import unittest
import tempfile
class CrxIdUnittest(unittest.TestCase):
CRX_ID_DIR = os.path.abspath(os.path.dirname(sys.argv[0]))
PACKED_CRX = os.path.join(CRX_ID_DIR,
'jebgalgnebhfojomionfpkfelancnnkf.crx')
PACKED_APP_ID = 'jebgalgnebhfojomionfpkfelancnnkf'
PACKED_HASH_BYTES = \
'{0x94, 0x16, 0x0b, 0x6d, 0x41, 0x75, 0xe9, 0xec,' \
' 0x8e, 0xd5, 0xfa, 0x54, 0xb0, 0xd2, 0xdd, 0xa5,' \
' 0x6e, 0x05, 0x6b, 0xe8, 0x73, 0x47, 0xf6, 0xc4,' \
' 0x11, 0x9f, 0xbc, 0xb3, 0x09, 0xb3, 0x5b, 0x40}'
def testPackedHashAppId(self):
""" Test the output generated for a canned, packed CRX. """
self.assertEqual(crx_id.GetCRXAppID(self.PACKED_CRX),
self.PACKED_APP_ID)
self.assertEqual(crx_id.GetCRXHash(self.PACKED_CRX),
self.PACKED_HASH_BYTES)
UNPACKED_APP_ID = 'cbcdidchbppangcjoddlpdjlenngjldk'
UNPACKED_HASH_BYTES = \
'{0x21, 0x23, 0x83, 0x27, 0x1f, 0xf0, 0xd6, 0x29,' \
' 0xe3, 0x3b, 0xf3, 0x9b, 0x4d, 0xd6, 0x9b, 0x3a,' \
' 0xff, 0x7d, 0x6b, 0xc4, 0x78, 0x30, 0x47, 0xa6,' \
' 0x23, 0x12, 0x72, 0x84, 0x9b, 0x9a, 0xf6, 0x3c}'
def testUnpackedHashAppId(self):
""" Test the output generated for a canned, unpacked extension. """
# Copy ../../chrome/test/data/extensions/unpacked/manifest_with_key.json
# to a temporary location.
unpacked_test_manifest_path = os.path.join(
self.CRX_ID_DIR,
'..', '..', 'chrome', 'test', 'data', 'extensions', 'unpacked',
'manifest_with_key.json')
temp_unpacked_crx = tempfile.mkdtemp()
shutil.copy2(unpacked_test_manifest_path,
os.path.join(temp_unpacked_crx, 'manifest.json'))
self.assertEqual(crx_id.GetCRXAppID(temp_unpacked_crx),
self.UNPACKED_APP_ID)
self.assertEqual(crx_id.GetCRXHash(temp_unpacked_crx),
self.UNPACKED_HASH_BYTES)
self.assertTrue(crx_id.HasPublicKey(temp_unpacked_crx))
shutil.rmtree(temp_unpacked_crx)
def testFromFilePath(self):
""" Test calculation of extension id from file paths. """
self.assertEqual(crx_id.GetCRXAppID('/tmp/temp_extension',
from_file_path=True),
'ajbbicncdkdlchpjplgjaglppbcbmaji')
# Test drive letter normalization.
kWinPathId = 'popnagglbbhjlobnnbcjnckakjoegnjp'
self.assertEqual(crx_id.GetCRXAppID('c:\temp_extension',
from_file_path=True),
kWinPathId)
self.assertEqual(crx_id.GetCRXAppID('C:\temp_extension',
from_file_path=True),
kWinPathId)
if __name__ == '__main__':
unittest.main()
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