| # Copyright 2015 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 logging |
| |
| 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_TouchscreenTaps(touch_playback_test_base.touch_playback_test_base): |
| """Checks that touchscreen presses are translated into clicks.""" |
| version = 1 |
| |
| _CLICK_NAME = 'tap' |
| |
| |
| def _check_for_click(self): |
| """Playback and check whether click occurred. Fail if not. |
| |
| @raises: TestFail if no click occurred. |
| |
| """ |
| self._events.clear_previous_events() |
| self._blocking_playback(filepath=self._filepaths[self._CLICK_NAME], |
| touch_type='touchscreen') |
| self._events.wait_for_events_to_complete() |
| |
| actual_count = self._events.get_click_count() |
| if actual_count is not 1: |
| self._events.log_events() |
| raise error.TestFail('Saw %d clicks!' % actual_count) |
| |
| |
| def _is_testable(self): |
| """Return True if test can run on this device, else False. |
| |
| @raises: TestError if host has no touchscreen. |
| |
| """ |
| # Raise error if no touchscreen detected. |
| if not self._has_touchscreen: |
| raise error.TestError('No touchscreen found on this device!') |
| |
| # Check if playback files are available on DUT to run test. |
| self._filepaths = self._find_test_files( |
| 'touchscreen', [self._CLICK_NAME]) |
| if not self._filepaths: |
| logging.info('Missing gesture files, Aborting test.') |
| return False |
| |
| return True |
| |
| |
| def run_once(self): |
| """Entry point of this test.""" |
| if not self._is_testable(): |
| return |
| |
| # Log in and start test. |
| with chrome.Chrome(init_network_controller=True) as cr: |
| self._open_events_page(cr) |
| self._events.set_prevent_defaults(False) |
| self._check_for_click() |