1 // Copyright 2020 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 "chrome/browser/chromeos/login/screens/multidevice_setup_screen.h"
6 
7 #include "base/bind.h"
8 #include "base/run_loop.h"
9 #include "chrome/browser/browser_process.h"
10 #include "chrome/browser/chromeos/login/screen_manager.h"
11 #include "chrome/browser/chromeos/login/test/js_checker.h"
12 #include "chrome/browser/chromeos/login/test/login_manager_mixin.h"
13 #include "chrome/browser/chromeos/login/test/oobe_base_test.h"
14 #include "chrome/browser/chromeos/login/test/oobe_screen_exit_waiter.h"
15 #include "chrome/browser/chromeos/login/test/oobe_screen_waiter.h"
16 #include "chrome/browser/chromeos/login/ui/login_display_host.h"
17 #include "chrome/browser/chromeos/login/wizard_controller.h"
18 #include "chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h"
19 #include "chrome/browser/ui/webui/chromeos/login/multidevice_setup_screen_handler.h"
20 #include "chromeos/services/multidevice_setup/public/cpp/fake_multidevice_setup_client.h"
21 #include "content/public/test/browser_test.h"
22 
23 namespace chromeos {
24 
25 class MultiDeviceSetupScreenTest : public OobeBaseTest {
26  public:
27   MultiDeviceSetupScreenTest() = default;
28   ~MultiDeviceSetupScreenTest() override = default;
29 
SetUpOnMainThread()30   void SetUpOnMainThread() override {
31     MultiDeviceSetupScreen* screen = static_cast<MultiDeviceSetupScreen*>(
32         WizardController::default_controller()->screen_manager()->GetScreen(
33             MultiDeviceSetupScreenView::kScreenId));
34     screen->AddExitCallbackForTesting(base::BindRepeating(
35         &MultiDeviceSetupScreenTest::HandleScreenExit, base::Unretained(this)));
36 
37     fake_multidevice_setup_client_ =
38         std::make_unique<multidevice_setup::FakeMultiDeviceSetupClient>();
39     screen->set_multidevice_setup_client_for_testing(
40         fake_multidevice_setup_client_.get());
41     OobeBaseTest::SetUpOnMainThread();
42   }
43 
SimulateHostStatusChange()44   void SimulateHostStatusChange() {
45     multidevice_setup::MultiDeviceSetupClient::HostStatusWithDevice
46         host_status_with_device = multidevice_setup::MultiDeviceSetupClient::
47             GenerateDefaultHostStatusWithDevice();
48     host_status_with_device.first =
49         multidevice_setup::mojom::HostStatus::kEligibleHostExistsButNoHostSet;
50     fake_multidevice_setup_client_->SetHostStatusWithDevice(
51         host_status_with_device);
52   }
53 
ShowMultiDeviceSetupScreen()54   void ShowMultiDeviceSetupScreen() {
55     login_manager_mixin_.LoginAsNewRegularUser();
56     OobeScreenExitWaiter(GetFirstSigninScreen()).Wait();
57     if (!screen_exited_) {
58       LoginDisplayHost::default_host()->StartWizard(
59           MultiDeviceSetupScreenView::kScreenId);
60     }
61   }
62 
FinishDeviceSetup()63   void FinishDeviceSetup() {
64     test::OobeJS().Evaluate(
65         R"($('multidevice-setup-impl')
66           .$['multideviceSetup']
67           .fire('setup-exited', {didUserCompleteSetup: true});)");
68   }
69 
CancelDeviceSetup()70   void CancelDeviceSetup() {
71     test::OobeJS().Evaluate(
72         R"($('multidevice-setup-impl')
73           .$['multideviceSetup']
74           .fire('setup-exited', {didUserCompleteSetup: false});)");
75   }
76 
WaitForScreenShown()77   void WaitForScreenShown() {
78     OobeScreenWaiter(MultiDeviceSetupScreenView::kScreenId).Wait();
79   }
80 
WaitForScreenExit()81   void WaitForScreenExit() {
82     if (screen_exited_)
83       return;
84     base::RunLoop run_loop;
85     screen_exit_callback_ = run_loop.QuitClosure();
86     run_loop.Run();
87   }
88 
CheckUserChoice(bool Accepted)89   void CheckUserChoice(bool Accepted) {
90     histogram_tester_.ExpectBucketCount<
91         MultiDeviceSetupScreen::MultiDeviceSetupOOBEUserChoice>(
92         "MultiDeviceSetup.OOBE.UserChoice",
93         MultiDeviceSetupScreen::MultiDeviceSetupOOBEUserChoice::kAccepted,
94         Accepted);
95     histogram_tester_.ExpectBucketCount<
96         MultiDeviceSetupScreen::MultiDeviceSetupOOBEUserChoice>(
97         "MultiDeviceSetup.OOBE.UserChoice",
98         MultiDeviceSetupScreen::MultiDeviceSetupOOBEUserChoice::kDeclined,
99         !Accepted);
100   }
101 
102   base::Optional<MultiDeviceSetupScreen::Result> screen_result_;
103   base::HistogramTester histogram_tester_;
104 
105  private:
HandleScreenExit(MultiDeviceSetupScreen::Result result)106   void HandleScreenExit(MultiDeviceSetupScreen::Result result) {
107     ASSERT_FALSE(screen_exited_);
108     screen_exited_ = true;
109     screen_result_ = result;
110     if (screen_exit_callback_)
111       std::move(screen_exit_callback_).Run();
112   }
113 
114   bool screen_exited_ = false;
115   base::RepeatingClosure screen_exit_callback_;
116   std::unique_ptr<multidevice_setup::FakeMultiDeviceSetupClient>
117       fake_multidevice_setup_client_;
118 
119   LoginManagerMixin login_manager_mixin_{&mixin_host_};
120 };
121 
IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest,Accepted)122 IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest, Accepted) {
123   SimulateHostStatusChange();
124   ShowMultiDeviceSetupScreen();
125   WaitForScreenShown();
126 
127   FinishDeviceSetup();
128 
129   WaitForScreenExit();
130   EXPECT_EQ(screen_result_.value(), MultiDeviceSetupScreen::Result::NEXT);
131   histogram_tester_.ExpectTotalCount(
132       "OOBE.StepCompletionTimeByExitReason.Multidevice-setup.Next", 1);
133   histogram_tester_.ExpectTotalCount(
134       "OOBE.StepCompletionTime.Multidevice-setup", 1);
135   CheckUserChoice(true);
136 }
137 
IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest,Declined)138 IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest, Declined) {
139   SimulateHostStatusChange();
140   ShowMultiDeviceSetupScreen();
141   WaitForScreenShown();
142 
143   CancelDeviceSetup();
144 
145   WaitForScreenExit();
146   EXPECT_EQ(screen_result_.value(), MultiDeviceSetupScreen::Result::NEXT);
147   histogram_tester_.ExpectTotalCount(
148       "OOBE.StepCompletionTimeByExitReason.Multidevice-setup.Next", 1);
149   histogram_tester_.ExpectTotalCount(
150       "OOBE.StepCompletionTime.Multidevice-setup", 1);
151   CheckUserChoice(false);
152 }
153 
IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest,Skipped)154 IN_PROC_BROWSER_TEST_F(MultiDeviceSetupScreenTest, Skipped) {
155   ShowMultiDeviceSetupScreen();
156 
157   WaitForScreenExit();
158   EXPECT_EQ(screen_result_.value(),
159             MultiDeviceSetupScreen::Result::NOT_APPLICABLE);
160   histogram_tester_.ExpectTotalCount(
161       "OOBE.StepCompletionTimeByExitReason.Multidevice-setup.Next", 0);
162   histogram_tester_.ExpectTotalCount(
163       "OOBE.StepCompletionTime.Multidevice-setup", 0);
164 }
165 
166 }  // namespace chromeos
167