ui/aura/test/aura_test_base.cc

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/aura/test/aura_test_base.h"

#include "base/command_line.h"
#include "ui/aura/client/window_parenting_client.h"
#include "ui/aura/mus/property_utils.h"
#include "ui/aura/mus/window_tree_client.h"
#include "ui/aura/mus/window_tree_host_mus.h"
#include "ui/aura/test/aura_test_context_factory.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/test/test_windows.h"
#include "ui/aura/window.h"
#include "ui/base/ime/input_method_initializer.h"
#include "ui/base/material_design/material_design_controller.h"
#include "ui/base/ui_base_features.h"
#include "ui/base/ui_base_switches.h"
#include "ui/base/ui_base_switches_util.h"
#include "ui/compositor/test/context_factories_for_test.h"
#include "ui/events/event_dispatcher.h"
#include "ui/events/event_sink.h"
#include "ui/events/gesture_detection/gesture_configuration.h"

namespace aura {
namespace test {

AuraTestBase::AuraTestBase()
    : scoped_task_environment_(
          base::test::ScopedTaskEnvironment::MainThreadType::UI),
      window_tree_client_delegate_(this) {}

AuraTestBase::~AuraTestBase() {
  CHECK(setup_called_)
      << "You have overridden SetUp but never called super class's SetUp";
  CHECK(teardown_called_)
      << "You have overridden TearDown but never called super class's TearDown";
}

void AuraTestBase::SetUp() {
  setup_called_ = true;
  testing::Test::SetUp();
  ui::MaterialDesignController::Initialize();
  ui::InitializeInputMethodForTesting();
  ui::GestureConfiguration* gesture_config =
      ui::GestureConfiguration::GetInstance();
  // Changing the parameters for gesture recognition shouldn't cause
  // tests to fail, so we use a separate set of parameters for unit
  // testing.
  gesture_config->set_default_radius(0);
  gesture_config->set_fling_max_cancel_to_down_time_in_ms(400);
  gesture_config->set_fling_max_tap_gap_time_in_ms(200);
  gesture_config->set_gesture_begin_end_types_enabled(true);
  gesture_config->set_long_press_time_in_ms(1000);
  gesture_config->set_max_distance_between_taps_for_double_tap(20);
  gesture_config->set_max_distance_for_two_finger_tap_in_pixels(300);
  gesture_config->set_max_fling_velocity(15000);
  gesture_config->set_max_gesture_bounds_length(0);
  gesture_config->set_max_separation_for_gesture_touches_in_pixels(150);
  gesture_config->set_max_swipe_deviation_angle(20);
  gesture_config->set_max_time_between_double_click_in_ms(700);
  gesture_config->set_max_touch_down_duration_for_click_in_ms(800);
  gesture_config->set_max_touch_move_in_pixels_for_click(5);
  gesture_config->set_min_distance_for_pinch_scroll_in_pixels(20);
  gesture_config->set_min_fling_velocity(30.0f);
  gesture_config->set_min_pinch_update_span_delta(0);
  gesture_config->set_min_scaling_span_in_pixels(125);
  gesture_config->set_min_swipe_velocity(10);
  gesture_config->set_scroll_debounce_interval_in_ms(0);
  gesture_config->set_semi_long_press_time_in_ms(400);
  gesture_config->set_show_press_delay_in_ms(5);
  gesture_config->set_swipe_enabled(true);
  gesture_config->set_two_finger_tap_enabled(true);
  gesture_config->set_velocity_tracker_strategy(
      ui::VelocityTracker::Strategy::LSQ2_RESTRICTED);

  // The ContextFactory must exist before any Compositors are created.
  ui::ContextFactory* context_factory = nullptr;
  ui::ContextFactoryPrivate* context_factory_private = nullptr;
  if (env_mode_ == Env::Mode::MUS) {
    mus_context_factory_ = std::make_unique<AuraTestContextFactory>();
    context_factory = mus_context_factory_.get();
  } else {
    const bool enable_pixel_output = false;
    ui::InitializeContextFactoryForTests(enable_pixel_output, &context_factory,
                                         &context_factory_private);
  }

  helper_ = std::make_unique<AuraTestHelper>();
  if (env_mode_ == Env::Mode::MUS)
    helper_->EnableMusWithTestWindowTree(window_tree_client_delegate_);
  helper_->SetUp(context_factory, context_factory_private);
}

void AuraTestBase::TearDown() {
  teardown_called_ = true;

  // Flush the message loop because we have pending release tasks
  // and these tasks if un-executed would upset Valgrind.
  RunAllPendingInMessageLoop();

  helper_->TearDown();
  ui::TerminateContextFactoryForTests();
  ui::ShutdownInputMethodForTesting();
  testing::Test::TearDown();
}

Window* AuraTestBase::CreateNormalWindow(int id, Window* parent,
                                         WindowDelegate* delegate) {
  return CreateTestWindowWithDelegateAndType(
      delegate ? delegate
               : test::TestWindowDelegate::CreateSelfDestroyingDelegate(),
      client::WINDOW_TYPE_UNKNOWN, id, gfx::Rect(0, 0, 100, 100), parent,
      /* show_on_creation */ true);
}

void AuraTestBase::EnableMusWithTestWindowTree() {
  DCHECK(!setup_called_);
  env_mode_ = Env::Mode::MUS;
}

void AuraTestBase::DeleteWindowTreeClient() {
  DCHECK_EQ(env_mode_, Env::Mode::MUS);
  helper_->DeleteWindowTreeClient();
}

void AuraTestBase::ConfigureEnvMode(Env::Mode mode) {
  DCHECK(!setup_called_);
  env_mode_ = mode;
}

void AuraTestBase::RunAllPendingInMessageLoop() {
  helper_->RunAllPendingInMessageLoop();
}

void AuraTestBase::ParentWindow(Window* window) {
  client::ParentWindowWithContext(window, root_window(), gfx::Rect());
}

bool AuraTestBase::DispatchEventUsingWindowDispatcher(ui::Event* event) {
  ui::EventDispatchDetails details = event_sink()->OnEventFromSource(event);
  CHECK(!details.dispatcher_destroyed);
  return event->handled();
}

ws::mojom::WindowTreeClient* AuraTestBase::window_tree_client() {
  return helper_->window_tree_client();
}

void AuraTestBase::OnEmbed(
    std::unique_ptr<WindowTreeHostMus> window_tree_host) {}

void AuraTestBase::OnUnembed(Window* root) {}

void AuraTestBase::OnEmbedRootDestroyed(WindowTreeHostMus* window_tree_host) {}

void AuraTestBase::OnLostConnection(WindowTreeClient* client) {}

PropertyConverter* AuraTestBase::GetPropertyConverter() {
  return &property_converter_;
}

AuraTestBaseWithType::AuraTestBaseWithType() {}

AuraTestBaseWithType::~AuraTestBaseWithType() {
  DCHECK(setup_called_);
}

void AuraTestBaseWithType::SetUp() {
  DCHECK(!setup_called_);
  setup_called_ = true;
  ConfigureEnvMode(GetParam());
  AuraTestBase::SetUp();
}

AuraTestBaseMus::AuraTestBaseMus() {}

AuraTestBaseMus::~AuraTestBaseMus() {}

void AuraTestBaseMus::SetUp() {
  ConfigureEnvMode(Env::Mode::MUS);
  AuraTestBase::SetUp();
}

}  // namespace test
}  // namespace aura