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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string>
#include <vector>
#include "base/command_line.h"
#include "base/metrics/user_metrics.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "base/time/time.h"
#include "chrome/browser/metrics/desktop_session_duration/desktop_session_duration_tracker.h"
#include "chrome/browser/profiles/profile_activity_metrics_recorder.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/scoped_testing_local_state.h"
#include "chrome/test/base/test_browser_window.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "chrome/test/base/testing_profile_manager.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
constexpr base::TimeDelta kInactivityTimeout = base::Minutes(5);
constexpr base::TimeDelta kLongTimeOfInactivity = base::Minutes(30);
} // namespace
class ProfileActivityMetricsRecorderTest : public testing::Test {
public:
ProfileActivityMetricsRecorderTest()
: task_environment_(base::test::TaskEnvironment::TimeSource::MOCK_TIME),
profile_manager_(TestingBrowserProcess::GetGlobal()) {
base::CommandLine::ForCurrentProcess()->AppendSwitch(switches::kNoFirstRun);
base::SetRecordActionTaskRunner(
task_environment_.GetMainThreadTaskRunner());
}
ProfileActivityMetricsRecorderTest(
const ProfileActivityMetricsRecorderTest&) = delete;
ProfileActivityMetricsRecorderTest& operator=(
const ProfileActivityMetricsRecorderTest&) = delete;
void SetUp() override {
Test::SetUp();
ASSERT_TRUE(profile_manager_.SetUp());
metrics::DesktopSessionDurationTracker::Initialize();
metrics::DesktopSessionDurationTracker::Get()
->SetInactivityTimeoutForTesting(kInactivityTimeout);
ProfileActivityMetricsRecorder::Initialize();
}
void TearDown() override {
// Clean up the global state, so it can be correctly initialized for the
// next test case.
ProfileActivityMetricsRecorder::CleanupForTesting();
metrics::DesktopSessionDurationTracker::CleanupForTesting();
}
void ActivateBrowser(Profile* profile) {
Browser::CreateParams browser_params(profile, false);
browsers_.push_back(CreateBrowserWithTestWindowForParams(browser_params));
// This triggers the recorder to post a task, wait until that's done.
BrowserList::SetLastActive(browsers_.back().get());
task_environment_.RunUntilIdle();
}
void ActivateIncognitoBrowser(Profile* profile) {
ActivateBrowser(profile->GetPrimaryOTRProfile(/*create_if_needed=*/true));
}
void ActivateGuestBrowser(Profile* profile) {
ActivateBrowser(profile->GetPrimaryOTRProfile(/*create_if_needed=*/true));
}
void SimulateUserEvent() {
metrics::DesktopSessionDurationTracker::Get()->OnUserEvent();
}
// Method to test the recording of the Profile.UserAction.PerProfile
// histogram.
void SimulateUserActionAndExpectRecording(int bucket) {
// A new |base::HistogramTester| has to be created, because other methods
// could've already triggered user actions.
base::HistogramTester histograms;
base::RecordAction(base::UserMetricsAction("Test_Action"));
histograms.ExpectBucketCount("Profile.UserAction.PerProfile", bucket,
/*count=*/1);
}
TestingProfileManager* profile_manager() { return &profile_manager_; }
base::HistogramTester* histograms() { return &histogram_tester_; }
content::BrowserTaskEnvironment* task_environment() {
return &task_environment_;
}
private:
content::BrowserTaskEnvironment task_environment_;
TestingProfileManager profile_manager_;
base::HistogramTester histogram_tester_;
std::vector<std::unique_ptr<Browser>> browsers_;
};
TEST_F(ProfileActivityMetricsRecorderTest, GuestProfile) {
Profile* regular_profile = profile_manager()->CreateTestingProfile("p1");
Profile* guest_profile = profile_manager()->CreateGuestProfile();
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 0);
// Check whether the regular profile is counted in bucket 1. (Bucket 0 is
// reserved for the guest profile.)
ActivateBrowser(regular_profile);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/1);
SimulateUserActionAndExpectRecording(/*bucket=*/1);
histograms()->ExpectTotalCount("Profile.NumberOfProfilesAtProfileSwitch",
/*count=*/0);
ActivateGuestBrowser(guest_profile);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/0, /*count=*/1);
SimulateUserActionAndExpectRecording(/*bucket=*/0);
histograms()->ExpectUniqueSample("Profile.NumberOfProfilesAtProfileSwitch",
/*bucket=*/1, /*count=*/1);
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 2);
}
TEST_F(ProfileActivityMetricsRecorderTest, IncognitoProfile) {
Profile* regular_profile = profile_manager()->CreateTestingProfile("p1");
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 0);
ActivateBrowser(regular_profile);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/1);
ActivateIncognitoBrowser(regular_profile);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/2);
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 2);
histograms()->ExpectTotalCount("Profile.NumberOfProfilesAtProfileSwitch",
/*count=*/0);
}
TEST_F(ProfileActivityMetricsRecorderTest, MultipleProfiles) {
// Profile 1: Profile is created. This does not affect the histogram.
Profile* profile1 = profile_manager()->CreateTestingProfile("p1");
// Profile 2: Profile is created. This does not affect the histogram.
Profile* profile2 = profile_manager()->CreateTestingProfile("p2");
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 0);
// Profile 1: Browser is activated for the first time. The profile is assigned
// bucket 1.
ActivateBrowser(profile1);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/1);
SimulateUserActionAndExpectRecording(/*bucket=*/1);
// Profile 3: Profile is created. This does not affect the histogram.
Profile* profile3 = profile_manager()->CreateTestingProfile("p3");
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 1);
// Profile 1: Another browser is activated.
ActivateBrowser(profile1);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/2);
SimulateUserActionAndExpectRecording(/*bucket=*/1);
// No profile switch, so far.
histograms()->ExpectTotalCount("Profile.NumberOfProfilesAtProfileSwitch",
/*count=*/0);
// Profile 1: Session lasts 2 minutes.
task_environment()->FastForwardBy(base::Minutes(2));
// Profile 3: Browser is activated for the first time. The profile is assigned
// bucket 2.
ActivateBrowser(profile3);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/2, /*count=*/1);
SimulateUserActionAndExpectRecording(/*bucket=*/2);
histograms()->ExpectUniqueSample("Profile.NumberOfProfilesAtProfileSwitch",
/*bucket=*/3, /*count=*/1);
// Profile 1: Session ended. The duration(2 minutes) is recorded.
histograms()->ExpectBucketCount("Profile.SessionDuration.PerProfile",
/*bucket=*/1, /*count=*/2);
// Profile 3: Session lasts 2 minutes.
task_environment()->FastForwardBy(base::Minutes(2));
// Profile 2: Browser is activated for the first time. The profile is assigned
// bucket 3.
ActivateBrowser(profile2);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/3, /*count=*/1);
SimulateUserActionAndExpectRecording(/*bucket=*/3);
histograms()->ExpectUniqueSample("Profile.NumberOfProfilesAtProfileSwitch",
/*bucket=*/3, /*count=*/2);
// Profile 3: Session ended. The duration(2 minutes) is recorded.
histograms()->ExpectBucketCount("Profile.SessionDuration.PerProfile",
/*bucket=*/2, /*count=*/2);
histograms()->ExpectTotalCount("Profile.BrowserActive.PerProfile", 4);
}
TEST_F(ProfileActivityMetricsRecorderTest, SessionInactivityNotRecorded) {
Profile* profile = profile_manager()->CreateTestingProfile("p1");
ActivateBrowser(profile);
histograms()->ExpectBucketCount("Profile.BrowserActive.PerProfile",
/*bucket=*/1, /*count=*/1);
// Wait 2 minutes before doing another user interaction.
task_environment()->FastForwardBy(base::Minutes(2));
SimulateUserEvent();
// Stay inactive so the session ends.
task_environment()->FastForwardBy(kInactivityTimeout * 2);
// The inactive time is not recorded.
histograms()->ExpectBucketCount("Profile.SessionDuration.PerProfile",
/*bucket=*/1, /*count=*/2);
}
TEST_F(ProfileActivityMetricsRecorderTest, ProfileState) {
Profile* regular_profile = profile_manager()->CreateTestingProfile("p1");
Profile* guest_profile = profile_manager()->CreateGuestProfile();
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 0);
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 1);
// This is somehow important for the session to end later in the test.
SimulateUserEvent();
// Repeating the same thing immediately has no impact.
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 1);
// Repeating the same thing immediately has no impact (neither for any other
// profile).
ActivateGuestBrowser(guest_profile);
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 1);
// Stay inactive so the session ends and stay inactive long after that.
task_environment()->FastForwardBy(kInactivityTimeout * 2 +
kLongTimeOfInactivity);
// Now we get another record (no matter which profile triggers that).
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 2);
// Repeating the same thing immediately has no impact.
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.State.LastUsed_All", 2);
}
TEST_F(ProfileActivityMetricsRecorderTest, AccountMetrics) {
Profile* regular_profile = profile_manager()->CreateTestingProfile("p1");
Profile* guest_profile = profile_manager()->CreateGuestProfile();
histograms()->ExpectTotalCount("Profile.AllAccounts.Names", 0);
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.AllAccounts.Names", 1);
// Repeating the same thing records the metric again.
ActivateBrowser(regular_profile);
histograms()->ExpectTotalCount("Profile.AllAccounts.Names", 2);
// We don't record for the guest profile.
ActivateGuestBrowser(guest_profile);
histograms()->ExpectTotalCount("Profile.AllAccounts.Names", 2);
}
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