| # Copyright 2013 The Android Open Source Project |
| # |
| # 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. |
| |
| import subprocess |
| import unittest |
| |
| |
| class Error(Exception): |
| pass |
| |
| |
| class SocketError(Error): |
| |
| def __init__(self, device_id, message): |
| """Exception raised for socket errors. |
| |
| Args: |
| device_id (str): device id |
| message (str): explanation of the error |
| """ |
| Error.__init__(self) |
| self.message = message |
| locale = self.get_device_locale(device_id) |
| if locale != "en-US": |
| print "Unsupported default language %s" % locale |
| print "Please set the default language to English (United States)" |
| print "in Settings > Language & input > Languages\n" |
| |
| def get_device_locale(self, device_id): |
| """Return the default locale of a given device. |
| |
| Args: |
| device_id (str): device id |
| |
| Returns: |
| str: Device locale. |
| """ |
| locale_property = "persist.sys.locale" |
| |
| com = ("adb -s %s shell getprop %s" % (device_id, locale_property)) |
| proc = subprocess.Popen(com.split(), stdout=subprocess.PIPE) |
| output, error = proc.communicate() |
| assert error is None |
| |
| return output |
| |
| |
| class __UnitTest(unittest.TestCase): |
| """Run a suite of unit tests on this module. |
| """ |
| |
| if __name__ == "__main__": |
| unittest.main() |
| |