Implementation of AutomationEventQueue and associated framework to support generic non-blocking aut…

chrome/test/functional/apptest.py

Index: chrome/test/functional/apptest.py
diff --git a/chrome/test/functional/apptest.py b/chrome/test/functional/apptest.py
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+# Copyright (c) 2012 The Chromium Authors. All rights reserved.

[Nirnimesh, 2012/02/24 23:18:09]

Include this test in PYAUTO_TESTS

+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import json
+
+import pyauto_functional  # must be imported before pyauto
+import pyauto
+import pyauto_errors

[Nirnimesh, 2012/02/24 23:18:09]

unused?

[craigdh, 2012/02/27 22:43:38]

Yep. Removed.

+
+
+class PyAutoEventsTest(pyauto.PyUITest):
+
+  def testBasicEvents(self):
+    """Basic test for debugging the event queue."""
+    url = self.GetHttpURLForDataPath('apptest_basic.html')
+    driver = self.NewWebDriver()
+    id = self.AddRaisedEventObserver();

[Nirnimesh, 2012/02/24 23:18:09]

id is a python keyword.

[craigdh, 2012/02/27 22:43:38]

Done.

+    self.NavigateToURL(url)
+    self.verifyNextEvent(id, 'init')
+    self.verifyNextEvent(id, 'login ready')
+    driver.find_element_by_id('login').click()
+    self.verifyNextEvent(id, 'login start')
+    self.verifyNextEvent(id, 'login done')
+
+  def verifyNextEvent(self, id, event_name):

[Nirnimesh, 2012/02/24 23:18:09]

Method name should begin with capital letter
Prefix _ if it's meant to be private

[craigdh, 2012/02/27 22:43:38]

Done.

[craigdh, 2012/02/27 22:43:38]

Done.

+    # TODO(craigdh): Temporary hack to ignore unexpected events generated by
+    # chromedriver's use of DomAutomationController. The upcoming revision to
+    # RaisedEvents will fix this. Note this isn't polling, just ignoring
+    # chromedriver events.
+    while json.loads(self.GetEvent(id).get('name')) != event_name:
+      pass
+
+
+if __name__ == '__main__':
+  pyauto_functional.Main()