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
ash / components / arc / wake_lock / arc_wake_lock_bridge_unittest.cc [blame]
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/components/arc/wake_lock/arc_wake_lock_bridge.h"
#include <memory>
#include <utility>
#include "ash/components/arc/mojom/power.mojom.h"
#include "ash/components/arc/session/arc_bridge_service.h"
#include "ash/components/arc/test/connection_holder_util.h"
#include "ash/components/arc/test/fake_power_instance.h"
#include "ash/components/arc/test/fake_wake_lock_instance.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "services/device/public/cpp/test/test_wake_lock_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace arc {
using device::mojom::WakeLockType;
class ArcWakeLockBridgeTest : public testing::Test {
public:
ArcWakeLockBridgeTest()
: task_environment_(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {
bridge_service_ = std::make_unique<ArcBridgeService>();
wake_lock_bridge_ =
std::make_unique<ArcWakeLockBridge>(nullptr, bridge_service_.get());
mojo::Remote<device::mojom::WakeLockProvider> remote_provider;
wake_lock_provider_.BindReceiver(
remote_provider.BindNewPipeAndPassReceiver());
wake_lock_bridge_->SetWakeLockProviderForTesting(
std::move(remote_provider));
CreateWakeLockInstance();
}
ArcWakeLockBridgeTest(const ArcWakeLockBridgeTest&) = delete;
ArcWakeLockBridgeTest& operator=(const ArcWakeLockBridgeTest&) = delete;
~ArcWakeLockBridgeTest() override { DestroyWakeLockInstance(); }
protected:
// Returns true iff there is no failure acquiring a system wake lock.
bool AcquirePartialWakeLock() {
base::RunLoop loop;
bool result = false;
wake_lock_bridge_->AcquirePartialWakeLock(base::BindOnce(
[](bool* result_out, bool result) { *result_out = result; }, &result));
loop.RunUntilIdle();
wake_lock_bridge_->FlushWakeLocksForTesting();
return result;
}
// Returns true iff there is no failure releasing a system wake lock.
bool ReleasePartialWakeLock() {
base::RunLoop loop;
bool result = false;
wake_lock_bridge_->ReleasePartialWakeLock(base::BindOnce(
[](bool* result_out, bool result) { *result_out = result; }, &result));
loop.RunUntilIdle();
wake_lock_bridge_->FlushWakeLocksForTesting();
return result;
}
// Creates a FakeWakeLockInstance for |bridge_service_|. This results in
// ArcWakeLockBridge::OnInstanceReady() being called.
void CreateWakeLockInstance() {
instance_ = std::make_unique<FakeWakeLockInstance>();
bridge_service_->wake_lock()->SetInstance(instance_.get());
WaitForInstanceReady(bridge_service_->wake_lock());
}
// Destroys the FakeWakeLockInstance. This results in
// ArcWakeLockBridge::OnInstanceClosed() being called.
void DestroyWakeLockInstance() {
if (!instance_)
return;
bridge_service_->wake_lock()->CloseInstance(instance_.get());
instance_.reset();
}
// Returns the number of active wake locks of type |type|.
int GetActiveWakeLocks(WakeLockType type) {
base::RunLoop run_loop;
int result_count = 0;
wake_lock_provider_.GetActiveWakeLocksForTests(
type,
base::BindOnce(
[](base::RunLoop* run_loop, int* result_count, int32_t count) {
*result_count = count;
run_loop->Quit();
},
&run_loop, &result_count));
run_loop.Run();
return result_count;
}
private:
base::test::TaskEnvironment task_environment_;
device::TestWakeLockProvider wake_lock_provider_;
std::unique_ptr<ArcBridgeService> bridge_service_;
std::unique_ptr<FakeWakeLockInstance> instance_;
std::unique_ptr<ArcWakeLockBridge> wake_lock_bridge_;
};
TEST_F(ArcWakeLockBridgeTest, AcquireAndReleaseSinglePartialWakeLock) {
EXPECT_TRUE(AcquirePartialWakeLock());
EXPECT_EQ(1, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
EXPECT_TRUE(ReleasePartialWakeLock());
EXPECT_EQ(0, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
}
TEST_F(ArcWakeLockBridgeTest, AcquireAndReleaseMultiplePartialWakeLocks) {
// Taking multiple wake locks should result in only one active wake lock.
EXPECT_TRUE(AcquirePartialWakeLock());
EXPECT_TRUE(AcquirePartialWakeLock());
EXPECT_TRUE(AcquirePartialWakeLock());
EXPECT_EQ(1, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
// Releasing two wake locks after acquiring three should not result in
// releasing a wake lock.
EXPECT_TRUE(ReleasePartialWakeLock());
EXPECT_TRUE(ReleasePartialWakeLock());
EXPECT_EQ(1, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
// Releasing the remaining wake lock should result in the release of the wake
// lock.
EXPECT_TRUE(ReleasePartialWakeLock());
EXPECT_EQ(0, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
}
TEST_F(ArcWakeLockBridgeTest, ReleaseWakeLockOnInstanceClosed) {
EXPECT_TRUE(AcquirePartialWakeLock());
ASSERT_EQ(1, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
// If the instance is closed, all wake locks should be released.
base::RunLoop run_loop;
DestroyWakeLockInstance();
run_loop.RunUntilIdle();
EXPECT_EQ(0, GetActiveWakeLocks(WakeLockType::kPreventDisplaySleep));
// Check that wake locks can be requested after the instance becomes ready
// again.
CreateWakeLockInstance();
EXPECT_TRUE(AcquirePartialWakeLock());
EXPECT_EQ(1, GetActiveWakeLocks(WakeLockType::kPreventAppSuspension));
}
} // namespace arc