1 // Copyright (c) 2012 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 
5 #include "ui/aura/test/aura_test_base.h"
6 
7 #include "base/command_line.h"
8 #include "ui/aura/client/window_parenting_client.h"
9 #include "ui/aura/test/test_window_delegate.h"
10 #include "ui/aura/test/test_windows.h"
11 #include "ui/aura/window.h"
12 #include "ui/base/ime/init/input_method_initializer.h"
13 #include "ui/base/ui_base_features.h"
14 #include "ui/base/ui_base_switches.h"
15 #include "ui/events/event_dispatcher.h"
16 #include "ui/events/event_sink.h"
17 #include "ui/events/gesture_detection/gesture_configuration.h"
18 
19 namespace aura {
20 namespace test {
21 
AuraTestBase()22 AuraTestBase::AuraTestBase()
23     : task_environment_(base::test::TaskEnvironment::MainThreadType::UI) {}
24 
~AuraTestBase()25 AuraTestBase::~AuraTestBase() {
26   CHECK(setup_called_)
27       << "You have overridden SetUp but never called super class's SetUp";
28   CHECK(teardown_called_)
29       << "You have overridden TearDown but never called super class's TearDown";
30 }
31 
SetUp()32 void AuraTestBase::SetUp() {
33   setup_called_ = true;
34   testing::Test::SetUp();
35   ui::GestureConfiguration* gesture_config =
36       ui::GestureConfiguration::GetInstance();
37   // Changing the parameters for gesture recognition shouldn't cause
38   // tests to fail, so we use a separate set of parameters for unit
39   // testing.
40   gesture_config->set_default_radius(0);
41   gesture_config->set_fling_max_cancel_to_down_time_in_ms(400);
42   gesture_config->set_fling_max_tap_gap_time_in_ms(200);
43   gesture_config->set_gesture_begin_end_types_enabled(true);
44   gesture_config->set_long_press_time_in_ms(1000);
45   gesture_config->set_max_distance_between_taps_for_double_tap(20);
46   gesture_config->set_max_distance_for_two_finger_tap_in_pixels(300);
47   gesture_config->set_max_fling_velocity(15000);
48   gesture_config->set_max_gesture_bounds_length(0);
49   gesture_config->set_max_separation_for_gesture_touches_in_pixels(150);
50   gesture_config->set_max_swipe_deviation_angle(20);
51   gesture_config->set_max_time_between_double_click_in_ms(700);
52   gesture_config->set_max_touch_down_duration_for_click_in_ms(800);
53   gesture_config->set_max_touch_move_in_pixels_for_click(5);
54   gesture_config->set_min_distance_for_pinch_scroll_in_pixels(20);
55   gesture_config->set_min_fling_velocity(30.0f);
56   gesture_config->set_min_pinch_update_span_delta(0);
57   gesture_config->set_min_scaling_span_in_pixels(125);
58   gesture_config->set_min_swipe_velocity(10);
59   gesture_config->set_scroll_debounce_interval_in_ms(0);
60   gesture_config->set_semi_long_press_time_in_ms(400);
61   gesture_config->set_show_press_delay_in_ms(5);
62   gesture_config->set_swipe_enabled(true);
63   gesture_config->set_two_finger_tap_enabled(true);
64   gesture_config->set_velocity_tracker_strategy(
65       ui::VelocityTracker::Strategy::LSQ2_RESTRICTED);
66 
67   helper_ = std::make_unique<AuraTestHelper>();
68   helper_->SetUp();
69 }
70 
TearDown()71 void AuraTestBase::TearDown() {
72   teardown_called_ = true;
73 
74   // Flush the message loop because we have pending release tasks
75   // and these tasks if un-executed would upset Valgrind.
76   RunAllPendingInMessageLoop();
77 
78   helper_->TearDown();
79   testing::Test::TearDown();
80 }
81 
CreateNormalWindow(int id,Window * parent,WindowDelegate * delegate)82 Window* AuraTestBase::CreateNormalWindow(int id, Window* parent,
83                                          WindowDelegate* delegate) {
84   return CreateTestWindowWithDelegateAndType(
85       delegate ? delegate
86                : test::TestWindowDelegate::CreateSelfDestroyingDelegate(),
87       client::WINDOW_TYPE_UNKNOWN, id, gfx::Rect(0, 0, 100, 100), parent,
88       /* show_on_creation */ true);
89 }
90 
RunAllPendingInMessageLoop()91 void AuraTestBase::RunAllPendingInMessageLoop() {
92   helper_->RunAllPendingInMessageLoop();
93 }
94 
ParentWindow(Window * window)95 void AuraTestBase::ParentWindow(Window* window) {
96   client::ParentWindowWithContext(window, root_window(), gfx::Rect());
97 }
98 
DispatchEventUsingWindowDispatcher(ui::Event * event)99 bool AuraTestBase::DispatchEventUsingWindowDispatcher(ui::Event* event) {
100   ui::EventDispatchDetails details = event_sink()->OnEventFromSource(event);
101   CHECK(!details.dispatcher_destroyed);
102   return event->handled();
103 }
104 
105 }  // namespace test
106 }  // namespace aura
107