[chromedriver] Add an error autoreporting feature that automatically raises errors from browser logs

chrome/test/chromedriver/test/run_py_tests.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """End to end tests for ChromeDriver."""
 
 import base64
 import json
 import optparse
@@ skipping 613 matching lines @@
     self.assertEquals([100, 200], self._driver.GetWindowPosition())
     self.assertEquals([600, 400], self._driver.GetWindowSize())
 
   def testConsoleLogSources(self):
     self._driver.Load(self.GetHttpUrlForFile('/chromedriver/console_log.html'))
     logs = self._driver.GetLog('browser')
     self.assertEquals(len(logs), 2)
     self.assertEquals(logs[0]['source'], 'network')
     self.assertEquals(logs[1]['source'], 'javascript')
 
+  def testAutoReporting(self):
+    self.assertFalse(self._driver.IsAutoReporting())
+    self._driver.SetAutoReporting(True)
+    self.assertTrue(self._driver.IsAutoReporting())
+    url = self.GetHttpUrlForFile('/chromedriver/console_log.html')
+    self.assertRaisesRegexp(chromedriver.UnknownError,
+                            '.*404.*',
+                            self._driver.Load,
+                            url)
+
   def testContextMenuEventFired(self):
     self._driver.Load(self.GetHttpUrlForFile('/chromedriver/context_menu.html'))
     self._driver.MouseMoveTo(self._driver.FindElement('tagName', 'div'))
     self._driver.MouseClick(2)
     self.assertTrue(self._driver.ExecuteScript('return success'))
 
   def testHasFocusOnStartup(self):
     # Some pages (about:blank) cause Chrome to put the focus in URL bar.
     # This breaks tests depending on focus.
     self.assertTrue(self._driver.ExecuteScript('return document.hasFocus()'))
@@ skipping 261 matching lines @@
       negative_filter = _GetDesktopNegativeFilter(options.chrome_version)
     options.filter = '*-' + ':__main__.'.join([''] + negative_filter)
 
   all_tests_suite = unittest.defaultTestLoader.loadTestsFromModule(
       sys.modules[__name__])
   tests = unittest_util.FilterTestSuite(all_tests_suite, options.filter)
   ChromeDriverTest.GlobalSetUp()
   result = unittest.TextTestRunner(stream=sys.stdout, verbosity=2).run(tests)
   ChromeDriverTest.GlobalTearDown()
   sys.exit(len(result.failures) + len(result.errors))