def test_get_latest_version_connection_error(self, urlopen):
# given
urlopen.side_effect = IOError("oh no!")
# when
download = Downloader.get_latest_version()
# then
self.assertFalse(download)
def test_download(self, urlretrieve, get_home_dir, os_path_join):
# given
callback = lambda x, y, z: x
urlretrieve.return_value = StringIO("a file")
get_home_dir.return_value = "/home/user/dir"
os_path_join.return_value = get_home_dir() + "/tmp-file.zip"
# when
result = Downloader.download(self.download, callback)
# then
url = 'http://whyteboard.googlecode.com/files/whyteboard-0.4.tar.gz'
urlretrieve.assert_called_with(url, '/home/user/dir/tmp-file.zip', callback)
def test_get_latest_version(self, urlopen):
# given
urlopen.return_value = dummy_update_file()
# when
download = Downloader.get_latest_version()
# then
self.assertEqual("0.4", download.version)
self.assertEqual("whyteboard-0.4.zip", download.executable_filename)
self.assertEqual("5587799", download.executable_size)
self.assertEqual("whyteboard-0.4.tar.gz", download.source_filename)
self.assertEqual("372110", download.source_size)