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
245
246
247
248
249
250
251
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/permissions/permission_auditing_service.h"
#include <memory>
#include <vector>
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/run_loop.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/time/clock.h"
#include "base/time/time.h"
#include "components/permissions/permission_usage_session.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace permissions {
using ::testing::ElementsAre;
using ::testing::IsEmpty;
using ::testing::UnorderedElementsAre;
namespace {
constexpr base::Time kTestTimes[] = {base::Time() + base::Days(1),
base::Time() + base::Days(2),
base::Time() + base::Days(3)};
constexpr ContentSettingsType kTestTypes[] = {
ContentSettingsType::MEDIASTREAM_MIC,
ContentSettingsType::MEDIASTREAM_CAMERA};
constexpr const char* kTestOrigins[] = {
"https://foo1.com", "https://foo2.com", "https://foo3.com",
"https://foo4.com", "https://foo5.com",
};
PermissionUsageSession BuildUsageSession(base::Time usage_start_time,
base::Time usage_end_time) {
return {.origin = url::Origin::Create(GURL(kTestOrigins[0])),
.type = kTestTypes[0],
.usage_start = usage_start_time,
.usage_end = usage_end_time,
.had_user_activation = false,
.was_foreground = false,
.had_focus = false};
}
PermissionUsageSession BuildUsageSession(ContentSettingsType type,
const url::Origin& origin) {
return {.origin = origin,
.type = type,
.usage_start = kTestTimes[0],
.usage_end = kTestTimes[1],
.had_user_activation = false,
.was_foreground = false,
.had_focus = false};
}
} // namespace
class PermissionAuditingServiceTest : public testing::Test {
public:
PermissionAuditingServiceTest() = default;
protected:
PermissionAuditingService& service() { return *service_.get(); }
base::test::TaskEnvironment& task_environment() { return task_environment_; }
void SetUp() override {
backend_task_runner_ = base::ThreadPool::CreateSequencedTaskRunner(
{base::MayBlock(), base::TaskPriority::USER_VISIBLE});
service_ =
std::make_unique<PermissionAuditingService>(backend_task_runner_);
ASSERT_TRUE(temp_directory_.CreateUniqueTempDir());
base::FilePath database_path = temp_directory_.GetPath().Append(
FILE_PATH_LITERAL("test_permission_auditing_database"));
service_->Init(database_path);
service_->StartPeriodicCullingOfExpiredSessions();
}
void TearDown() override {
// Ensure the database is destroyed on the |backend_task_runner_|.
service_.reset();
task_environment_.RunUntilIdle();
}
std::vector<PermissionUsageSession> GetPermissionUsageHistory(
ContentSettingsType type,
const url::Origin& origin,
base::Time start_time) {
base::RunLoop run_loop;
std::vector<PermissionUsageSession> history;
service().GetPermissionUsageHistory(
type, origin, start_time,
base::BindLambdaForTesting(
[&](std::vector<PermissionUsageSession> sessions) {
history = std::move(sessions);
run_loop.QuitWhenIdle();
}));
run_loop.Run();
return history;
}
base::Time GetLastPermissionUsageTime(ContentSettingsType type,
const url::Origin& origin) {
base::RunLoop run_loop;
base::Time last_usage_time;
service().GetLastPermissionUsageTime(
type, origin,
base::BindLambdaForTesting([&](absl::optional<base::Time> time) {
last_usage_time = time.value_or(base::Time());
run_loop.QuitWhenIdle();
}));
run_loop.Run();
return last_usage_time;
}
private:
base::ScopedTempDir temp_directory_;
std::unique_ptr<PermissionAuditingService> service_;
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::TimeSource::MOCK_TIME};
scoped_refptr<base::SequencedTaskRunner> backend_task_runner_;
};
TEST_F(PermissionAuditingServiceTest, StorePermissionUsage) {
std::vector<url::Origin> origins(std::size(kTestOrigins));
std::vector<PermissionUsageSession> sessions(std::size(kTestOrigins));
for (size_t i = 0; i < std::size(kTestOrigins); ++i) {
origins[i] = url::Origin::Create(GURL(kTestOrigins[i]));
sessions[i] = BuildUsageSession(kTestTypes[i % 2], origins[i]);
service().StorePermissionUsage(sessions[i]);
}
for (size_t i = 0; i < std::size(kTestOrigins); ++i) {
EXPECT_THAT(
GetPermissionUsageHistory(kTestTypes[i % 2], origins[i], base::Time()),
ElementsAre(sessions[i]));
}
}
TEST_F(PermissionAuditingServiceTest, GetLastPermissionUsageTime) {
std::vector<url::Origin> origins(std::size(kTestOrigins));
for (size_t i = 0; i < std::size(kTestOrigins); ++i) {
origins[i] = url::Origin::Create(GURL(kTestOrigins[i]));
service().StorePermissionUsage(
BuildUsageSession(kTestTypes[0], origins[i]));
task_environment().FastForwardBy(base::TimeDelta());
EXPECT_EQ(GetLastPermissionUsageTime(kTestTypes[0], origins[i]),
kTestTimes[1]);
}
}
TEST_F(PermissionAuditingServiceTest, UpdateEndTime) {
std::vector<url::Origin> origins(std::size(kTestOrigins));
for (size_t i = 0; i < std::size(kTestOrigins); ++i) {
origins[i] = url::Origin::Create(GURL(kTestOrigins[i]));
service().StorePermissionUsage(
BuildUsageSession(kTestTypes[1], origins[i]));
}
for (const auto& origin : origins) {
service().UpdateEndTime(kTestTypes[1], origin, kTestTimes[0],
kTestTimes[2]);
EXPECT_EQ(GetLastPermissionUsageTime(kTestTypes[1], origin), kTestTimes[2]);
}
}
TEST_F(PermissionAuditingServiceTest, DeleteSessionsBetween) {
auto session1 = BuildUsageSession(kTestTimes[0], kTestTimes[1]);
auto session2 = BuildUsageSession(kTestTimes[1], kTestTimes[2]);
auto origin = url::Origin::Create(GURL(kTestOrigins[0]));
auto type = session1.type;
session1.origin = origin;
session2.origin = origin;
auto store_sessions = [&]() {
service().StorePermissionUsage(session1);
service().StorePermissionUsage(session2);
task_environment().FastForwardBy(base::TimeDelta());
};
auto history = [&]() -> std::vector<PermissionUsageSession> {
return GetPermissionUsageHistory(type, origin, base::Time());
};
store_sessions();
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2));
service().DeleteSessionsBetween(kTestTimes[0], kTestTimes[1]);
ASSERT_THAT(history(), IsEmpty());
store_sessions();
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2));
service().DeleteSessionsBetween(kTestTimes[1], kTestTimes[2]);
ASSERT_THAT(history(), IsEmpty());
store_sessions();
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2));
service().DeleteSessionsBetween(kTestTimes[0], kTestTimes[2]);
ASSERT_THAT(history(), IsEmpty());
store_sessions();
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2));
service().DeleteSessionsBetween(kTestTimes[0], kTestTimes[0]);
ASSERT_THAT(history(), ElementsAre(session2));
service().DeleteSessionsBetween(kTestTimes[1], kTestTimes[1]);
ASSERT_THAT(history(), IsEmpty());
store_sessions();
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2));
service().DeleteSessionsBetween(kTestTimes[2], kTestTimes[2]);
ASSERT_THAT(history(), ElementsAre(session1));
service().DeleteSessionsBetween(kTestTimes[1], kTestTimes[1]);
ASSERT_THAT(history(), IsEmpty());
}
TEST_F(PermissionAuditingServiceTest, OldSessionsAreExpired) {
auto delay = service().GetUsageSessionCullingInterval();
auto time1 = base::Time::Now() - service().GetUsageSessionMaxAge() + delay;
auto time2 = time1 + 2 * delay;
auto time3 = time2 + 2 * delay;
auto session1 = BuildUsageSession(time1, time1);
auto session2 = BuildUsageSession(time2, time2);
auto session3 = BuildUsageSession(time3, time3);
service().StorePermissionUsage(session1);
service().StorePermissionUsage(session2);
service().StorePermissionUsage(session3);
auto history = [&]() -> std::vector<PermissionUsageSession> {
return GetPermissionUsageHistory(kTestTypes[0],
url::Origin::Create(GURL(kTestOrigins[0])),
base::Time());
};
ASSERT_THAT(history(), UnorderedElementsAre(session1, session2, session3));
task_environment().FastForwardBy(2 * delay);
ASSERT_THAT(history(), UnorderedElementsAre(session2, session3));
task_environment().FastForwardBy(2 * delay);
ASSERT_THAT(history(), ElementsAre(session3));
task_environment().FastForwardBy(2 * delay);
EXPECT_THAT(history(), IsEmpty());
}
} // namespace permissions
|
