1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/privacy/privacy_metrics_service.h"
#include "base/notreached.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/build_config.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/test/base/testing_profile.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/signin/public/identity_manager/identity_test_environment.h"
#include "components/sync/test/test_sync_service.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
const char kClearOnExitSyncEventHistogram[] = "Privacy.ClearOnExitSyncEvent";
}
class PrivacyMetricsServiceTest : public testing::Test {
protected:
void CreateService(bool clear_on_exit_enabled,
signin::ConsentLevel consent_level) {
SetClearOnExitEnabled(clear_on_exit_enabled);
SetPrimaryAccountConsentLevel(consent_level);
sync_service()->SetMaxTransportState(
syncer::SyncService::TransportState::INITIALIZING);
privacy_metrics_service_ = std::make_unique<PrivacyMetricsService>(
profile()->GetPrefs(),
HostContentSettingsMapFactory::GetForProfile(profile()), sync_service(),
identity_test_env()->identity_manager());
}
void SetClearOnExitEnabled(bool enabled) {
auto* map = HostContentSettingsMapFactory::GetForProfile(profile());
map->SetDefaultContentSetting(
ContentSettingsType::COOKIES,
enabled ? ContentSetting::CONTENT_SETTING_SESSION_ONLY
: ContentSetting::CONTENT_SETTING_ALLOW);
}
void ActivateSync() {
SetPrimaryAccountConsentLevel(signin::ConsentLevel::kSync);
sync_service()->ClearAuthError();
sync_service()->SetMaxTransportState(
syncer::SyncService::TransportState::ACTIVE);
ASSERT_EQ(sync_service()->GetTransportState(),
syncer::SyncService::TransportState::ACTIVE);
sync_service()->FireStateChanged();
}
void PauseSync() {
SetPrimaryAccountConsentLevel(signin::ConsentLevel::kSync);
sync_service()->SetPersistentAuthError();
ASSERT_EQ(sync_service()->GetTransportState(),
syncer::SyncService::TransportState::PAUSED);
sync_service()->FireStateChanged();
}
void DisableSync() {
identity_test_env_.ClearPrimaryAccount();
sync_service()->SetSignedOut();
ASSERT_EQ(sync_service()->GetTransportState(),
syncer::SyncService::TransportState::DISABLED);
sync_service()->FireStateChanged();
}
void SetPrimaryAccountConsentLevel(signin::ConsentLevel consent_level) {
if (consent_level == signin::ConsentLevel::kSignin &&
identity_test_env()->identity_manager()->HasPrimaryAccount(
signin::ConsentLevel::kSync)) {
#if !BUILDFLAG(IS_CHROMEOS)
identity_test_env()->RevokeSyncConsent();
return;
#else
NOTREACHED() << "It is not possible to unconsent from Sync on ChromeOS";
#endif // !BUILDFLAG(IS_CHROMEOS)
}
CoreAccountInfo account_info =
identity_test_env()->identity_manager()->GetPrimaryAccountInfo(
consent_level);
if (account_info.IsEmpty()) {
account_info = identity_test_env()->SetPrimaryAccount("test@test.com",
consent_level);
}
sync_service_.SetSignedIn(consent_level, account_info);
}
TestingProfile* profile() { return &profile_; }
signin::IdentityTestEnvironment* identity_test_env() {
return &identity_test_env_;
}
syncer::TestSyncService* sync_service() { return &sync_service_; }
PrivacyMetricsService* privacy_metrics_service() {
return privacy_metrics_service_.get();
}
private:
content::BrowserTaskEnvironment browser_task_environment_;
signin::IdentityTestEnvironment identity_test_env_;
TestingProfile profile_;
syncer::TestSyncService sync_service_;
std::unique_ptr<PrivacyMetricsService> privacy_metrics_service_;
};
TEST_F(PrivacyMetricsServiceTest, BasicShutdownMetrics) {
// Check that metrics recorded on profile shutdown, which do not depend on
// events during the profile lifetime, are correct.
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSync);
base::HistogramTester histogram_tester;
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 0);
// If a profile is not syncing, or does not have COE enabled, no shutdown
// metrics should be recorded.
SetClearOnExitEnabled(false);
ActivateSync();
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 0);
#if !BUILDFLAG(IS_CHROMEOS)
// Disabling Sync is not possible on ChromeOS.
SetClearOnExitEnabled(true);
DisableSync();
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 0);
#endif // !BUILDFLAG(IS_CHROMEOS)
// If COE is enabled, and sync is paused, an event should be recorded.
SetClearOnExitEnabled(true);
PauseSync();
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kShutdownSyncPaused, 1);
}
TEST_F(PrivacyMetricsServiceTest, FixSyncPausedThroughReLogin) {
// Confirm that when the user fixes the sync paused state by logging back
// into the same account, the appropriate events are recorded.
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSync);
base::HistogramTester histogram_tester;
PauseSync();
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kStartupSyncPaused, 1);
ActivateSync();
histogram_tester.ExpectBucketCount(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kReloginToPausedAccount, 1);
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectBucketCount(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::
kShutdownSyncActiveStartedPausedNoConsentChange,
1);
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 3);
}
#if !BUILDFLAG(IS_CHROMEOS)
// Confirm that when the user fixes the sync paused state by logging out of
// the affected account, the appropriate events are recorded.
// Logging out of the Sync account is not possible on ChromeOS.
TEST_F(PrivacyMetricsServiceTest, FixSyncPausedThroughLogout) {
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSync);
base::HistogramTester histogram_tester;
PauseSync();
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kStartupSyncPaused, 1);
DisableSync();
histogram_tester.ExpectBucketCount(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kLogoutOfPausedAccount, 1);
ActivateSync();
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectBucketCount(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::
kShutdownSyncActiveStartedPausedConsentChange,
1);
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 3);
}
#endif // !BUILDFLAG(IS_CHROMEOS)
TEST_F(PrivacyMetricsServiceTest, NoSyncIssues) {
// Check that if a user has Clear on Exit enabled, but does not experience
// any relevant sync paused issues, the correct events are recorded.
base::HistogramTester histogram_tester;
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSync);
ActivateSync();
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kStartupSyncActive, 1);
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectBucketCount(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::
kShutdownSyncActiveStartedActiveNoConsentChange,
1);
histogram_tester.ExpectTotalCount(kClearOnExitSyncEventHistogram, 2);
}
TEST_F(PrivacyMetricsServiceTest, AccountChangeNoSyncIssues) {
// Check that if the profile is shutting down with sync & COE enabled, but
// didn't start paused, and the account consent changed, the correct event
// is recorded.
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSignin);
base::HistogramTester histogram_tester;
ActivateSync();
privacy_metrics_service()->Shutdown();
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::
kShutdownSyncActiveStartedActiveConsentChange,
1);
}
TEST_F(PrivacyMetricsServiceTest, StartupNoSync) {
// Check if the user has COE enabled, but not sync, the appropriate event is
// recorded.
base::HistogramTester histogram_tester;
CreateService(/*clear_on_exit_enabled=*/true, signin::ConsentLevel::kSignin);
histogram_tester.ExpectUniqueSample(
kClearOnExitSyncEventHistogram,
PrivacyMetricsService::ClearOnExitSyncEvent::kStartupSyncDisabled, 1);
}
|
