Files
glazier/lib/cache_test.py
2019-03-19 15:00:47 -04:00

91 lines
3.5 KiB
Python

# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for glazier.lib.cache."""
import os
from pyfakefs import fake_filesystem
from glazier.lib import cache
import mock
from absl.testing import absltest
class CacheTest(absltest.TestCase):
def setUp(self):
self.cache = cache.Cache()
fs = fake_filesystem.FakeFilesystem()
fs.CreateDirectory(r'C:\Directory')
os_module = fake_filesystem.FakeOsModule(fs)
self.mock_open = fake_filesystem.FakeFileOpen(fs)
cache.os = os_module
cache.open = self.mock_open
def MockTransform(self, string, unused_info):
if '#' in string:
string = string.replace('#', 'https://test.example.com/release/')
if '@' in string:
string = string.replace('@', 'https://test.example.com/bin/')
return string
@mock.patch.object(cache.download, 'Transform', autospec=True)
@mock.patch.object(cache.download.Download, 'DownloadFile', autospec=True)
def testCacheFromLine(self, download, transform):
cache_path = r'C:\Cache\Path'
build_info = mock.Mock()
build_info.CachePath.return_value = cache_path
remote1 = r'folder/other/installer.msi'
remote2 = r'config_file.conf'
local1 = os.path.join(cache_path, 'installer.msi')
local2 = os.path.join(cache_path, 'config_file.conf')
line_in = 'msiexec /i @%s /qa /l*v CONF=#%s' % (remote1, remote2)
line_out = 'msiexec /i %s /qa /l*v CONF=%s' % (local1, local2)
download.return_value = True
transform.side_effect = self.MockTransform
result = self.cache.CacheFromLine(line_in, build_info)
self.assertEqual(result, line_out)
call1 = mock.call(self.cache._downloader,
'https://test.example.com/bin/%s' % remote1, local1)
call2 = mock.call(self.cache._downloader,
'https://test.example.com/release/%s' % remote2, local2)
download.assert_has_calls([call1, call2])
# download exception
transfer_err = cache.download.DownloadError('Error message.')
download.side_effect = transfer_err
self.assertRaises(cache.CacheError, self.cache.CacheFromLine,
'@%s' % remote2, build_info)
def testDestinationPath(self):
path = self.cache._DestinationPath(
r'C:\Cache\Path', 'http://some.web.address/folder/other/'
'an_installer.msi')
self.assertEqual(path, os.path.join(r'C:\Cache\Path', 'an_installer.msi'))
def testFindDownload(self):
line_test = self.cache._FindDownload('powershell -file '
r'C:\run_some_file.ps1')
self.assertEqual(line_test, None)
line_test = self.cache._FindDownload('msiexec /i @installer.msi /qa')
self.assertEqual(line_test, '@installer.msi')
line_test = self.cache._FindDownload(r'C:\install_some_program.exe '
'/i ARGS=FOO')
self.assertEqual(line_test, None)
line_test = self.cache._FindDownload(
'some_executable.exe /conf=#remote.conf /flag1 /flag1')
self.assertEqual(line_test, '#remote.conf')
if __name__ == '__main__':
absltest.main()