chrome/browser/usb/web_usb_detector_unittest.cc

// Copyright 2015 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 <memory>
#include <string>
#include <utility>

#include "base/macros.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/chromeos_buildflags.h"
#include "chrome/browser/ash/profiles/profile_helper.h"
#include "chrome/browser/notifications/notification_display_service.h"
#include "chrome/browser/notifications/notification_display_service_tester.h"
#include "chrome/browser/notifications/system_notification_helper.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/browser/usb/web_usb_detector.h"
#include "chrome/test/base/browser_with_test_window_test.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "services/device/public/cpp/test/fake_usb_device_info.h"
#include "services/device/public/cpp/test/fake_usb_device_manager.h"
#include "services/device/public/mojom/usb_device.mojom.h"
#include "services/device/public/mojom/usb_manager.mojom.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/message_center/public/cpp/notification.h"
#include "ui/message_center/public/cpp/notification_delegate.h"
#include "url/gurl.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/ash/login/users/fake_chrome_user_manager.h"
#include "components/user_manager/scoped_user_manager.h"
#include "components/user_manager/user_manager.h"
#include "components/user_manager/user_names.h"
#endif

// These tests are disabled because WebUsbDetector::Initialize is a noop on
// Windows due to jank and hangs caused by enumerating devices.
// https://crbug.com/656702
#if !defined(OS_WIN)
namespace {

const char* kProfileName = "test@example.com";

// USB device product name.
const char* kProductName_1 = "Google Product A";
const char* kProductName_2 = "Google Product B";
const char* kProductName_3 = "Google Product C";

// USB device landing page.
const char* kLandingPage_1 = "https://www.google.com/A";
const char* kLandingPage_2 = "https://www.google.com/B";
const char* kLandingPage_3 = "https://www.google.com/C";
const char* kLandingPage_1_fuzzed = "https://www.google.com/A/fuzzy";

}  // namespace

class WebUsbDetectorTest : public BrowserWithTestWindowTest {
 public:
  WebUsbDetectorTest() {}
  ~WebUsbDetectorTest() override = default;

  TestingProfile* CreateProfile() override {
    return profile_manager()->CreateTestingProfile(kProfileName);
  }

  void SetUp() override {
    BrowserWithTestWindowTest::SetUp();
#if BUILDFLAG(IS_CHROMEOS_ASH)
    user_manager_enabler_ = std::make_unique<user_manager::ScopedUserManager>(
        std::make_unique<ash::FakeChromeUserManager>());

    GetFakeUserManager()->AddUser(user_manager::StubAccountId());
    GetFakeUserManager()->LoginUser(user_manager::StubAccountId());

    chromeos::ProfileHelper::Get()->SetActiveUserIdForTesting(kProfileName);
#endif
    BrowserList::SetLastActive(browser());
    TestingBrowserProcess::GetGlobal()->SetSystemNotificationHelper(
        std::make_unique<SystemNotificationHelper>());
    display_service_ = std::make_unique<NotificationDisplayServiceTester>(
        nullptr /* profile */);

    web_usb_detector_ = std::make_unique<WebUsbDetector>();
    // Set a fake USB device manager before Initialize().
    mojo::PendingRemote<device::mojom::UsbDeviceManager> device_manager;
    device_manager_.AddReceiver(
        device_manager.InitWithNewPipeAndPassReceiver());
    web_usb_detector_->SetDeviceManagerForTesting(std::move(device_manager));
  }

  void TearDown() override {
    BrowserWithTestWindowTest::TearDown();
#if BUILDFLAG(IS_CHROMEOS_ASH)
    user_manager_enabler_.reset();
#endif
    web_usb_detector_.reset();
  }

  void Initialize() { web_usb_detector_->Initialize(); }

 protected:
#if BUILDFLAG(IS_CHROMEOS_ASH)
  ash::FakeChromeUserManager* GetFakeUserManager() {
    return static_cast<ash::FakeChromeUserManager*>(
        user_manager::UserManager::Get());
  }

  std::unique_ptr<user_manager::ScopedUserManager> user_manager_enabler_;
#endif

  device::FakeUsbDeviceManager device_manager_;
  std::unique_ptr<WebUsbDetector> web_usb_detector_;
  std::unique_ptr<NotificationDisplayServiceTester> display_service_;

 private:
  DISALLOW_COPY_AND_ASSIGN(WebUsbDetectorTest);
};

TEST_F(WebUsbDetectorTest, UsbDeviceAddedAndRemoved) {
  GURL landing_page(kLandingPage_1);
  Initialize();
  base::RunLoop().RunUntilIdle();

  auto device = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page);
  device_manager_.AddDevice(device);
  base::RunLoop().RunUntilIdle();

  absl::optional<message_center::Notification> notification =
      display_service_->GetNotification(device->guid());
  ASSERT_TRUE(notification);
  std::u16string expected_title = u"Google Product A detected";
  EXPECT_EQ(expected_title, notification->title());
  std::u16string expected_message = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message, notification->message());
  EXPECT_TRUE(notification->delegate() != nullptr);

  device_manager_.RemoveDevice(device);
  base::RunLoop().RunUntilIdle();
  // Device is removed, so notification should be removed too.
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));
}

TEST_F(WebUsbDetectorTest, UsbDeviceWithoutProductNameAddedAndRemoved) {
  std::string product_name;
  GURL landing_page(kLandingPage_1);
  Initialize();
  base::RunLoop().RunUntilIdle();

  auto device = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", product_name, "002", landing_page);
  device_manager_.AddDevice(device);
  base::RunLoop().RunUntilIdle();

  // For device without product name, no notification is generated.
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));

  device_manager_.RemoveDevice(device);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));
}

TEST_F(WebUsbDetectorTest, UsbDeviceWithoutLandingPageAddedAndRemoved) {
  GURL landing_page("");
  Initialize();
  base::RunLoop().RunUntilIdle();

  auto device = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page);
  device_manager_.AddDevice(device);
  base::RunLoop().RunUntilIdle();

  // For device without landing page, no notification is generated.
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));

  device_manager_.RemoveDevice(device);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));
}

TEST_F(WebUsbDetectorTest, UsbDeviceWasThereBeforeAndThenRemoved) {
  GURL landing_page(kLandingPage_1);

  // USB device was added before web_usb_detector was created.
  auto device = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page);
  device_manager_.AddDevice(device);
  base::RunLoop().RunUntilIdle();

  EXPECT_FALSE(display_service_->GetNotification(device->guid()));

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.RemoveDevice(device);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(device->guid()));
}

TEST_F(
    WebUsbDetectorTest,
    ThreeUsbDevicesWereThereBeforeAndThenRemovedBeforeWebUsbDetectorWasCreated) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  GURL landing_page_2(kLandingPage_2);
  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_2);
  std::string guid_2 = device_2->guid();

  GURL landing_page_3(kLandingPage_3);
  auto device_3 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      6, 7, "Google", kProductName_3, "008", landing_page_3);
  std::string guid_3 = device_3->guid();

  // Three usb devices were added and removed before web_usb_detector was
  // created.
  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.AddDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));

  device_manager_.RemoveDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.RemoveDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));

  Initialize();
  base::RunLoop().RunUntilIdle();
}

TEST_F(
    WebUsbDetectorTest,
    ThreeUsbDevicesWereThereBeforeAndThenRemovedAfterWebUsbDetectorWasCreated) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  GURL landing_page_2(kLandingPage_2);
  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_2);
  std::string guid_2 = device_2->guid();

  GURL landing_page_3(kLandingPage_3);
  auto device_3 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      6, 7, "Google", kProductName_3, "008", landing_page_3);
  std::string guid_3 = device_3->guid();

  // Three usb devices were added before web_usb_detector was created.
  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.AddDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.RemoveDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.RemoveDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));
}

TEST_F(WebUsbDetectorTest,
       TwoUsbDevicesWereThereBeforeAndThenRemovedAndNewUsbDeviceAdded) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  GURL landing_page_2(kLandingPage_2);
  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_2);
  std::string guid_2 = device_2->guid();

  // Two usb devices were added before web_usb_detector was created.
  device_manager_.AddDevice(device_1);
  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.RemoveDevice(device_1);
  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();

  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification =
      display_service_->GetNotification(guid_2);
  ASSERT_TRUE(notification);
  std::u16string expected_title = u"Google Product B detected";
  EXPECT_EQ(expected_title, notification->title());
  std::u16string expected_message = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message, notification->message());
  EXPECT_TRUE(notification->delegate() != nullptr);

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));
}

TEST_F(WebUsbDetectorTest, ThreeUsbDevicesAddedAndRemoved) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  GURL landing_page_2(kLandingPage_2);
  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_2);
  std::string guid_2 = device_2->guid();

  GURL landing_page_3(kLandingPage_3);
  auto device_3 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      6, 7, "Google", kProductName_3, "008", landing_page_3);
  std::string guid_3 = device_3->guid();

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  std::u16string expected_title_1 = u"Google Product A detected";
  EXPECT_EQ(expected_title_1, notification_1->title());
  std::u16string expected_message_1 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_1, notification_1->message());
  EXPECT_TRUE(notification_1->delegate() != nullptr);

  device_manager_.RemoveDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_2 =
      display_service_->GetNotification(guid_2);
  ASSERT_TRUE(notification_2);
  std::u16string expected_title_2 = u"Google Product B detected";
  EXPECT_EQ(expected_title_2, notification_2->title());
  std::u16string expected_message_2 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_2, notification_2->message());
  EXPECT_TRUE(notification_2->delegate() != nullptr);

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.AddDevice(device_3);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_3 =
      display_service_->GetNotification(guid_3);
  ASSERT_TRUE(notification_3);
  std::u16string expected_title_3 = u"Google Product C detected";
  EXPECT_EQ(expected_title_3, notification_3->title());
  std::u16string expected_message_3 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_3, notification_3->message());
  EXPECT_TRUE(notification_3->delegate() != nullptr);

  device_manager_.RemoveDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));
}

TEST_F(WebUsbDetectorTest, ThreeUsbDeviceAddedAndRemovedDifferentOrder) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  GURL landing_page_2(kLandingPage_2);
  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_2);
  std::string guid_2 = device_2->guid();

  GURL landing_page_3(kLandingPage_3);
  auto device_3 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      6, 7, "Google", kProductName_3, "008", landing_page_3);
  std::string guid_3 = device_3->guid();

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  std::u16string expected_title_1 = u"Google Product A detected";
  EXPECT_EQ(expected_title_1, notification_1->title());
  std::u16string expected_message_1 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_1, notification_1->message());
  EXPECT_TRUE(notification_1->delegate() != nullptr);

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_2 =
      display_service_->GetNotification(guid_2);
  ASSERT_TRUE(notification_2);
  std::u16string expected_title_2 = u"Google Product B detected";
  EXPECT_EQ(expected_title_2, notification_2->title());
  std::u16string expected_message_2 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_2, notification_2->message());
  EXPECT_TRUE(notification_2->delegate() != nullptr);

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.AddDevice(device_3);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_3 =
      display_service_->GetNotification(guid_3);
  ASSERT_TRUE(notification_3);
  std::u16string expected_title_3 = u"Google Product C detected";
  EXPECT_EQ(expected_title_3, notification_3->title());
  std::u16string expected_message_3 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_3, notification_3->message());
  EXPECT_TRUE(notification_3->delegate() != nullptr);

  device_manager_.RemoveDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.RemoveDevice(device_3);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_3));
}

TEST_F(WebUsbDetectorTest, UsbDeviceAddedWhileActiveTabUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  Initialize();
  base::RunLoop().RunUntilIdle();

  AddTab(browser(), landing_page_1);

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
}

TEST_F(WebUsbDetectorTest, UsbDeviceAddedBeforeActiveTabUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(display_service_->GetNotification(guid_1));

  AddTab(browser(), landing_page_1);
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 3, 1);
}

TEST_F(WebUsbDetectorTest,
       NotificationClickedWhileInactiveTabUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_2(kLandingPage_2);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();
  TabStripModel* tab_strip_model = browser()->tab_strip_model();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  AddTab(browser(), landing_page_1);
  AddTab(browser(), landing_page_2);

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  EXPECT_EQ(2, tab_strip_model->count());

  notification_1->delegate()->Click(absl::nullopt, absl::nullopt);
  EXPECT_EQ(2, tab_strip_model->count());
  content::WebContents* web_contents =
      tab_strip_model->GetWebContentsAt(tab_strip_model->active_index());
  EXPECT_EQ(landing_page_1, web_contents->GetURL());
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 2, 1);
}

TEST_F(WebUsbDetectorTest, NotificationClickedWhileNoTabUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();
  TabStripModel* tab_strip_model = browser()->tab_strip_model();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  EXPECT_EQ(0, tab_strip_model->count());

  notification_1->delegate()->Click(absl::nullopt, absl::nullopt);
  EXPECT_EQ(1, tab_strip_model->count());
  content::WebContents* web_contents =
      tab_strip_model->GetWebContentsAt(tab_strip_model->active_index());
  EXPECT_EQ(landing_page_1, web_contents->GetURL());
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 2, 1);
}

TEST_F(WebUsbDetectorTest, UsbDeviceAddedBeforeActiveTabFuzzyUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_1_fuzzed(kLandingPage_1_fuzzed);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(display_service_->GetNotification(guid_1));

  AddTab(browser(), landing_page_1_fuzzed);
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 3, 1);
}

TEST_F(WebUsbDetectorTest, UsbDeviceAddedWhileActiveTabFuzzyUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_1_fuzzed(kLandingPage_1_fuzzed);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_3, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  Initialize();
  base::RunLoop().RunUntilIdle();

  AddTab(browser(), landing_page_1_fuzzed);

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
}

TEST_F(WebUsbDetectorTest, TwoDevicesSameLandingPageAddedRemovedAndAddedAgain) {
  GURL landing_page_1(kLandingPage_1);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      3, 4, "Google", kProductName_2, "005", landing_page_1);
  std::string guid_2 = device_2->guid();

  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  std::u16string expected_title_1 = u"Google Product A detected";
  EXPECT_EQ(expected_title_1, notification_1->title());
  std::u16string expected_message_1 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_1, notification_1->message());
  EXPECT_TRUE(notification_1->delegate() != nullptr);

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  ASSERT_FALSE(display_service_->GetNotification(guid_2));

  device_manager_.RemoveDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(display_service_->GetNotification(guid_1));

  device_manager_.RemoveDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_FALSE(display_service_->GetNotification(guid_1));

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_2 =
      display_service_->GetNotification(guid_2);
  ASSERT_TRUE(notification_2);
  std::u16string expected_title_2 = u"Google Product B detected";
  EXPECT_EQ(expected_title_2, notification_2->title());
  std::u16string expected_message_2 = u"Go to www.google.com to connect.";
  EXPECT_EQ(expected_message_2, notification_2->message());
  EXPECT_TRUE(notification_2->delegate() != nullptr);

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  ASSERT_FALSE(display_service_->GetNotification(guid_1));
}

TEST_F(
    WebUsbDetectorTest,
    DeviceWithSameLandingPageAddedAfterNotificationClickedAndThenNewTabActive) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_2(kLandingPage_2);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_2, "002", landing_page_1);
  std::string guid_2 = device_2->guid();

  TabStripModel* tab_strip_model = browser()->tab_strip_model();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  EXPECT_EQ(0, tab_strip_model->count());

  notification_1->delegate()->Click(absl::nullopt, absl::nullopt);
  EXPECT_EQ(1, tab_strip_model->count());
  content::WebContents* web_contents =
      tab_strip_model->GetWebContentsAt(tab_strip_model->active_index());
  EXPECT_EQ(landing_page_1, web_contents->GetURL());
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 2, 1);

  AddTab(browser(), landing_page_2);

  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  ASSERT_TRUE(display_service_->GetNotification(guid_2));
}

TEST_F(WebUsbDetectorTest,
       NotificationClickedWhileInactiveTabFuzzyUrlIsLandingPage) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_1_fuzzed(kLandingPage_1_fuzzed);
  GURL landing_page_2(kLandingPage_2);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();
  TabStripModel* tab_strip_model = browser()->tab_strip_model();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  AddTab(browser(), landing_page_1_fuzzed);
  AddTab(browser(), landing_page_2);

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  absl::optional<message_center::Notification> notification_1 =
      display_service_->GetNotification(guid_1);
  ASSERT_TRUE(notification_1);
  EXPECT_EQ(2, tab_strip_model->count());

  notification_1->delegate()->Click(absl::nullopt, absl::nullopt);
  EXPECT_EQ(2, tab_strip_model->count());
  content::WebContents* web_contents =
      tab_strip_model->GetWebContentsAt(tab_strip_model->active_index());
  EXPECT_EQ(landing_page_1_fuzzed, web_contents->GetURL());
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 2, 1);
}

TEST_F(WebUsbDetectorTest,
       DeviceWithSameLandingPageAddedAfterPageVisitedAndNewTabActive) {
  GURL landing_page_1(kLandingPage_1);
  GURL landing_page_2(kLandingPage_2);
  auto device_1 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_1 = device_1->guid();

  auto device_2 = base::MakeRefCounted<device::FakeUsbDeviceInfo>(
      0, 1, "Google", kProductName_1, "002", landing_page_1);
  std::string guid_2 = device_2->guid();

  base::HistogramTester histogram_tester;
  Initialize();
  base::RunLoop().RunUntilIdle();

  device_manager_.AddDevice(device_1);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(display_service_->GetNotification(guid_1));

  AddTab(browser(), landing_page_1);
  EXPECT_FALSE(display_service_->GetNotification(guid_1));
  histogram_tester.ExpectUniqueSample("WebUsb.NotificationClosed", 3, 1);

  AddTab(browser(), landing_page_2);
  device_manager_.AddDevice(device_2);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(display_service_->GetNotification(guid_2));
}

#endif  // !OS_WIN