1# Copyright 2017 The Chromium OS Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5import logging
6
7from autotest_lib.client.common_lib import error
8from autotest_lib.client.common_lib.cros import chrome
9from autotest_lib.client.cros import touch_playback_test_base
10
11
12class touch_StylusTaps(touch_playback_test_base.touch_playback_test_base):
13    """Checks that stylus touches are translated into clicks."""
14    version = 1
15
16    _CLICK_NAME = 'tap'
17
18    def _check_for_click(self):
19        """Playback and check whether click occurred.  Fail if not.
20
21        @raises: TestFail if no click or hover occurred.
22
23        """
24        cases = [(self._CLICK_NAME, 1)]
25        for (filename, expected_count) in cases:
26            self._events.clear_previous_events()
27            self._blocking_playback(filepath=self._filepaths[filename],
28                                    touch_type='stylus')
29            self._events.wait_for_events_to_complete()
30
31            actual_count = self._events.get_click_count()
32            if actual_count is not expected_count:
33                self._events.log_events()
34                raise error.TestFail('Saw %d clicks when %s were expected!' % (
35                        actual_count, expected_count))
36
37    def run_once(self):
38        """Entry point of this test."""
39        self._filepaths = self._find_test_files('stylus', [self._CLICK_NAME])
40        if not self._filepaths:
41            logging.info('Missing gesture files, Aborting test.')
42            return
43
44        # Log in and start test.
45        with chrome.Chrome(init_network_controller=True) as cr:
46            self._open_events_page(cr)
47            self._events.set_prevent_defaults(False)
48            self._check_for_click()
49