1#!/usr/bin/env python 2# Copyright 2016 Google Inc. All Rights Reserved. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16import unittest 17import urllib2 18 19 20def _IsInternetOn(): 21 try: 22 urllib2.urlopen('https://example.com', timeout=10) 23 return True 24 except urllib2.URLError as err: 25 return False 26 27 28class RealNetworkFetchTest(unittest.TestCase): 29 def setUp(self): 30 if not _IsInternetOn(): 31 self.skipTest('No internet, skip test') 32