66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Python
		
	
	
	
| # 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()
 |