phone_hub_recent_apps_view_unittest.cc

// Copyright 2021 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 "ash/system/phonehub/phone_hub_recent_apps_view.h"

#include "ash/system/phonehub/phone_hub_recent_app_button.h"
#include "ash/test/ash_test_base.h"
#include "chromeos/components/phonehub/fake_recent_apps_interaction_handler.h"
#include "chromeos/components/phonehub/notification.h"
#include "ui/gfx/image/image.h"
#include "ui/views/test/button_test_api.h"

namespace ash {

const char16_t kAppName[] = u"Test App";
const char kPackageName[] = "com.google.testapp";

namespace {

class FakeEvent : public ui::Event {
 public:
  FakeEvent() : Event(ui::ET_UNKNOWN, base::TimeTicks(), 0) {}
};

}  // namespace

class RecentAppButtonsViewTest : public AshTestBase {
 public:
  RecentAppButtonsViewTest() = default;
  ~RecentAppButtonsViewTest() override = default;

  // AshTestBase:
  void SetUp() override {
    AshTestBase::SetUp();

    phone_hub_recent_apps_view_ = std::make_unique<PhoneHubRecentAppsView>(
        &fake_recent_apps_interaction_handler_);
  }

  void TearDown() override {
    phone_hub_recent_apps_view_.reset();
    AshTestBase::TearDown();
  }

 protected:
  PhoneHubRecentAppsView* recent_apps_view() {
    return phone_hub_recent_apps_view_.get();
  }

  void NotifyRecentAppAddedOrUpdated() {
    fake_recent_apps_interaction_handler_.NotifyRecentAppAddedOrUpdated(
        chromeos::phonehub::Notification::AppMetadata(kAppName, kPackageName,
                                                      /*icon=*/gfx::Image()),
        base::Time::Now());
  }

  size_t PackageNameToClickCount(const std::string& package_name) {
    return fake_recent_apps_interaction_handler_.HandledRecentAppsCount(
        package_name);
  }

 private:
  std::unique_ptr<PhoneHubRecentAppsView> phone_hub_recent_apps_view_;
  chromeos::phonehub::FakeRecentAppsInteractionHandler
      fake_recent_apps_interaction_handler_;
};

TEST_F(RecentAppButtonsViewTest, TaskViewVisibility) {
  // The recent app view is not visible if the NotifyRecentAppAddedOrUpdated
  // function never be called, e.g. device boot.
  EXPECT_FALSE(recent_apps_view()->GetVisible());

  NotifyRecentAppAddedOrUpdated();
  recent_apps_view()->Update();

  EXPECT_TRUE(recent_apps_view()->GetVisible());
}

TEST_F(RecentAppButtonsViewTest, SingleRecentAppButtonsView) {
  NotifyRecentAppAddedOrUpdated();
  recent_apps_view()->Update();

  size_t expected_recent_app_button = 1;
  EXPECT_EQ(expected_recent_app_button,
            recent_apps_view()->recent_app_buttons_view_->children().size());
}

TEST_F(RecentAppButtonsViewTest, MultipleRecentAppButtonsView) {
  NotifyRecentAppAddedOrUpdated();
  NotifyRecentAppAddedOrUpdated();
  NotifyRecentAppAddedOrUpdated();
  recent_apps_view()->Update();

  size_t expected_recent_app_button = 3;
  EXPECT_EQ(expected_recent_app_button,
            recent_apps_view()->recent_app_buttons_view_->children().size());

  for (auto* child : recent_apps_view()->recent_app_buttons_view_->children()) {
    PhoneHubRecentAppButton* recent_app =
        static_cast<PhoneHubRecentAppButton*>(child);
    // Simulate clicking button using placeholder event.
    views::test::ButtonTestApi(recent_app).NotifyClick(FakeEvent());
  }

  size_t expected_number_of_button_be_clicked = 3;
  EXPECT_EQ(expected_number_of_button_be_clicked,
            PackageNameToClickCount(kPackageName));
}

}  // namespace ash