| # Copyright (c) 2014 The Chromium OS 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 os |
| import logging |
| |
| from autotest_lib.client.bin import utils |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import chrome |
| from autotest_lib.client.cros import touch_playback_test_base |
| |
| |
| class touch_ScrollDirection(touch_playback_test_base.touch_playback_test_base): |
| """Plays back scrolls and checks for correct page movement.""" |
| version = 1 |
| |
| def _check_scroll_direction(self, filepath, down): |
| """Playback and raise error if scrolling does not match down value. |
| |
| @param down: True if scrolling is supposed to be down; else False. |
| |
| @raises TestFail if actual scrolling did not match expected. |
| |
| """ |
| self._set_default_scroll_position() |
| self._wait_for_default_scroll_position() |
| self._playback(filepath) |
| self._wait_for_scroll_position_to_settle() |
| |
| delta = self._get_scroll_position() - self._DEFAULT_SCROLL |
| logging.info('Scroll delta was %d', delta) |
| if (down and delta <= 0) or (not down and delta >= 0): |
| raise error.TestFail('Page scroll was in wrong direction! ' |
| 'Delta=%d, Australian=%s' |
| % (delta, self._australian_state)) |
| |
| def _verify_scrolling(self): |
| """Check scrolling direction for down then up.""" |
| |
| self._check_scroll_direction(filepath=self._down_filepath, |
| down=not self._australian_state) |
| self._check_scroll_direction(filepath=self._up_filepath, |
| down= self._australian_state) |
| |
| def run_once(self): |
| """Entry point of this test.""" |
| # Check if corresponding playback files are available on DUT. |
| device = utils.get_board() |
| gest_dir = os.path.join(self.bindir, 'gestures') |
| self._down_file = '%s_scroll_down' % device |
| self._up_file = '%s_scroll_up' % device |
| self._down_filepath = os.path.join(gest_dir, self._down_file) |
| self._up_filepath = os.path.join(gest_dir, self._up_file) |
| if not (os.path.exists(self._down_filepath) and |
| os.path.exists (self._up_filepath)): |
| logging.info('Missing gesture files, Aborting test') |
| return |
| |
| # Raise error if no touchpad detected. |
| if not self._has_touchpad: |
| raise error.TestFail('No touchpad found on this %s' % device) |
| |
| # Log in and start test. |
| with chrome.Chrome(autotest_ext=True) as cr: |
| # Pass in the autotest extension. |
| self._set_autotest_ext(cr.autotest_ext) |
| |
| # Open test page. |
| cr.browser.SetHTTPServerDirectories(self.bindir) |
| self._tab = cr.browser.tabs[0] |
| self._tab.Navigate(cr.browser.http_server.UrlOf( |
| os.path.join(self.bindir, 'long_page.html'))) |
| self._tab.WaitForDocumentReadyStateToBeComplete() |
| |
| # Check default scroll - Australian for touchscreens. |
| self._australian_state = self._has_touchscreen |
| logging.info('Expecting Australian=%s', self._australian_state) |
| self._verify_scrolling() |
| |
| # Toggle Australian scrolling and check again. |
| self._australian_state = not self._australian_state |
| self._set_australian_scrolling(value=self._australian_state) |
| self._verify_scrolling() |
