| # Copyright 2022 The Cobalt Authors. 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 that Cobalt can load the default site.""" |
| |
| import logging |
| import traceback |
| import time |
| |
| from cobalt.black_box_tests import black_box_tests |
| from cobalt.black_box_tests.threaded_web_server import ThreadedWebServer |
| |
| |
| class DefaultSiteCanLoadTest(black_box_tests.BlackBoxTestCase): |
| """Let Cobalt load the default site and perform some basic sanity checks.""" |
| |
| def test_default_site_can_load(self): |
| try: |
| with ThreadedWebServer(binding_address=self.GetBindingAddress()): |
| # Note: This test will fail when the Internet can not be reached from |
| # the device running Cobalt. |
| |
| with self.CreateCobaltRunner() as runner: |
| # Allow for app startup time. |
| logging.info('Wait to allow app startup.') |
| time.sleep(10) |
| logging.info('Wait for html element.') |
| # Wait until there is at least the root element. |
| runner.PollUntilFound('html') |
| # Check that certain elements that should always be there are there, |
| # and remain there for a few seconds. |
| for i in range(10): |
| time.sleep(1) |
| logging.info( |
| ('Checking for consistent html, head, body, script, and div' |
| ' elements: %d'), i) |
| # Expect at least one <html> (root) element in the page |
| self.assertTrue(runner.FindElements('html')) |
| # Expect at least one <head> element in the page |
| self.assertTrue(runner.FindElements('head')) |
| # Expect at least one <body> element in the page |
| self.assertTrue(runner.FindElements('body')) |
| # Expect at least one <script> element in the page |
| self.assertTrue(runner.FindElements('script')) |
| # Expect at least three <div> elements in the page |
| self.assertTrue(len(runner.FindElements('div')) > 2) |
| except: # pylint: disable=bare-except |
| traceback.print_exc() |
| # Consider an exception being thrown as a test failure. |
| self.fail('Test failure') |
| finally: |
| logging.info('Cleaning up.') |
