1# Copyright 2014 The Chromium 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
5from telemetry.internal.actions import page_action
6from telemetry.page import action_runner as action_runner_module
7from telemetry.testing import tab_test_case
8
9
10class PinchActionTest(tab_test_case.TabTestCase):
11  def setUp(self):
12    super(PinchActionTest, self).setUp()
13
14  def testPinchByApiCalledWithCorrectArguments(self):
15    self.Navigate('blank.html')
16    if not page_action.IsGestureSourceTypeSupported(self._tab, 'touch'):
17      return
18
19    action_runner = action_runner_module.ActionRunner(self._tab)
20    action_runner.ExecuteJavaScript('''
21        chrome.gpuBenchmarking.pinchBy = function(
22            scaleFactor, anchorLeft, anchorTop, callback, speed) {
23          window.__test_scaleFactor = scaleFactor;
24          window.__test_anchorLeft = anchorLeft;
25          window.__test_anchorTop = anchorTop;
26          window.__test_callback = callback;
27          window.__test_speed = speed;
28          window.__pinchActionDone = true;
29        };''')
30    action_runner.PinchPage(scale_factor=2)
31    self.assertEqual(
32        2, action_runner.EvaluateJavaScript('window.__test_scaleFactor'))
33    self.assertTrue(
34        action_runner.EvaluateJavaScript('!isNaN(window.__test_anchorLeft)'))
35    self.assertTrue(
36        action_runner.EvaluateJavaScript('!isNaN(window.__test_anchorTop)'))
37    self.assertTrue(
38        action_runner.EvaluateJavaScript('!!window.__test_callback'))
39    self.assertEqual(
40        800, action_runner.EvaluateJavaScript('window.__test_speed'))
41