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#!/usr/bin/python
# Copyright (c) 2011 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.
import time
import pyauto_functional
import pyauto
class NetflixTestHelper():
"""Helper functions for Netflix tests.
For sample usage, look at class NetflixTest.
"""
# Netflix player states.
IS_PLAYING = '4'
TITLE_HOMEPAGE = 'http://movies.netflix.com/WiHome'
SIGNOUT_PAGE = 'https://account.netflix.com/Logout'
# 30 Rock.
VIDEO_URL = 'http://movies.netflix.com/WiPlayer?' + \
'movieid=70136124&trkid=2361637&t=30+Rock'
_pyauto = None
def __init__(self, pyauto):
self._pyauto = pyauto
def _IsNetflixPluginEnabled(self):
"""Determine Netflix plugin availability and its state."""
return [x for x in self._pyauto.GetPluginsInfo().Plugins() \
if x['name'] == 'Netflix' and x['enabled']]
def _LoginToNetflix(self):
"""Login to Netflix."""
credentials = self._pyauto.GetPrivateInfo()['test_netflix_acct']
board_name = self._pyauto.ChromeOSBoard()
assert credentials.get(board_name), \
'No netflix credentials for %s.' % board_name
self._pyauto.NavigateToURL(credentials['login_url'])
login_js = """
document.getElementById('email').value='%s';
document.getElementById('password').value='%s';
window.domAutomationController.send('ok');
""" % (credentials[board_name], credentials['password'])
self._pyauto.assertEqual(self._pyauto.ExecuteJavascript(login_js), 'ok',
msg='Failed to set login credentials.')
self._pyauto.assertTrue(self._pyauto.SubmitForm('login-form'),
msg='Login to Netflix failed.')
def _GetVideoDroppedFrames(self, tab_index=0, windex=0):
"""Returns total Netflix video dropped frames."""
js = """
var frames = nrdp.video.droppedFrames;
window.domAutomationController.send(frames + '');
"""
return int(self._pyauto.ExecuteJavascript(js, tab_index=tab_index,
windex=windex))
def _GetVideoFrames(self, tab_index=0, windex=0):
"""Returns Netflix video total frames."""
js = """
var frames = nrdp.video.totalFrames;
window.domAutomationController.send(frames + '');
"""
return int(self._pyauto.ExecuteJavascript(js, tab_index=tab_index,
windex=windex))
def _HandleInfobars(self):
"""Manage infobars, come up during the test.
We expect password and Netflix infobars. Processing only Netflix infobar,
since to start a vidoe, pressing the OK button is a must. We can keep other
infobars open."""
self._pyauto.WaitForInfobarCount(2)
tab_info = self._pyauto.GetBrowserInfo()['windows'][0]['tabs'][0]
infobars = tab_info['infobars']
index = 0
netflix_infobar_status = False
for infobar in infobars:
if infobar['buttons'][0] == 'OK':
self._pyauto.PerformActionOnInfobar('accept', infobar_index=index)
netflix_infobar_status = True
index = index + 1
self._pyauto.assertTrue(netflix_infobar_status,
msg='Netflix infobar did not show up')
def _CurrentPlaybackTime(self):
"""Returns the current playback time in seconds."""
time = self._pyauto.ExecuteJavascript("""
time = nrdp.video.currentTime;
window.domAutomationController.send(time + '');
""")
return int(float(time))
def _SignOut(self):
"""Sing out from Netflix Login."""
self._pyauto.NavigateToURL(self.SIGNOUT_PAGE)
def _LoginAndStartPlaying(self):
"""Login and start playing the video."""
self._pyauto.assertTrue(self._pyauto._IsNetflixPluginEnabled(),
msg='Netflix plugin is disabled or not available.')
self._pyauto._LoginToNetflix()
self._pyauto.assertTrue(self._pyauto.WaitUntil(
lambda:self._pyauto.GetActiveTabURL().spec(),
expect_retval=self.TITLE_HOMEPAGE),
msg='Login to Netflix failed.')
self._pyauto.NavigateToURL(self.VIDEO_URL)
self._pyauto._HandleInfobars()
self._pyauto.assertTrue(self._pyauto.WaitUntil(
lambda: self._pyauto.ExecuteJavascript("""
player_status = nrdp.video.readyState;
window.domAutomationController.send(player_status + '');
"""), expect_retval=self.IS_PLAYING),
msg='Player did not start playing the title.')
class NetflixTest(pyauto.PyUITest, NetflixTestHelper):
"""Test case for Netflix player."""
def __init__(self, methodName='runTest', **kwargs):
pyauto.PyUITest.__init__(self, methodName, **kwargs)
NetflixTestHelper.__init__(self, self)
def tearDown(self):
self._SignOut()
pyauto.PyUITest.tearDown(self)
def testPlayerLoadsAndPlays(self):
"""Test that Netflix player loads and plays the title."""
self._LoginAndStartPlaying()
def testPlaying(self):
"""Test that title playing progresses."""
self._LoginAndStartPlaying()
title_length = self.ExecuteJavascript("""
time = nrdp.video.duration;
window.domAutomationController.send(time + '');
""")
title_length = int(float(title_length))
prev_time = 0
current_time = 0
count = 0
while current_time < title_length:
# We want to test playing only for ten seconds.
count = count + 1
if count == 10:
break
current_time = self._CurrentPlaybackTime()
self.assertTrue(prev_time <= current_time,
msg='Prev playing time %s is greater than current time %s.'
% (prev_time, current_time))
prev_time = current_time
# play video for some time
time.sleep(1)
# crosbug.com/22037
# In case player doesn't start playing at all, above while loop may
# still pass. So re-verifying and assuming that player did play something
# during last 10 seconds.
self.assertTrue(current_time > 0,
msg='Netflix player didnot start playing.')
if __name__ == '__main__':
pyauto_functional.Main()
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