OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "net/android/cellular_signal_strength.h" | 5 #include "net/android/cellular_signal_strength.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
| 9 #include "base/optional.h" |
9 #include "net/base/network_change_notifier.h" | 10 #include "net/base/network_change_notifier.h" |
10 #include "testing/gtest/include/gtest/gtest.h" | 11 #include "testing/gtest/include/gtest/gtest.h" |
11 | 12 |
12 namespace net { | 13 namespace net { |
13 | 14 |
14 namespace { | 15 namespace { |
15 | 16 |
16 TEST(CellularSignalStrengthAndroidTest, SignalStrengthTest) { | 17 TEST(CellularSignalStrengthAndroidTest, SignalStrengthLevelTest) { |
17 int signal_strength_dbm = INT32_MIN; | 18 base::Optional<int32_t> signal_strength = |
18 bool signal_strength_available = | 19 android::cellular_signal_strength::GetSignalStrengthLevel(); |
19 android::cellular_signal_strength::GetSignalStrengthDbm( | |
20 &signal_strength_dbm); | |
21 | 20 |
22 // Signal strength is unavailable if the device does not have an active | 21 // Signal strength is unavailable if the device does not have an active |
23 // cellular connection. | 22 // cellular connection. |
24 if (!NetworkChangeNotifier::IsConnectionCellular( | 23 if (!NetworkChangeNotifier::IsConnectionCellular( |
25 NetworkChangeNotifier::GetConnectionType())) { | 24 NetworkChangeNotifier::GetConnectionType())) { |
| 25 EXPECT_FALSE(signal_strength); |
26 return; | 26 return; |
27 } | 27 } |
28 | 28 |
29 EXPECT_TRUE(signal_strength_available); | 29 EXPECT_TRUE(signal_strength); |
30 // Signal strength (in dbM) should typically be between -130 and 0. | 30 EXPECT_LE(0, signal_strength.value()); |
31 EXPECT_LE(-130, signal_strength_dbm); | 31 EXPECT_GE(4, signal_strength.value()); |
32 EXPECT_GE(0, signal_strength_dbm); | |
33 } | |
34 | |
35 TEST(CellularSignalStrengthAndroidTest, SignalStrengthLevelTest) { | |
36 int signal_strength_level = INT32_MIN; | |
37 bool signal_strength_level_available = | |
38 android::cellular_signal_strength::GetSignalStrengthLevel( | |
39 &signal_strength_level); | |
40 | |
41 // Signal strength is unavailable if the device does not have an active | |
42 // cellular connection. | |
43 if (!NetworkChangeNotifier::IsConnectionCellular( | |
44 NetworkChangeNotifier::GetConnectionType())) { | |
45 return; | |
46 } | |
47 | |
48 EXPECT_TRUE(signal_strength_level_available); | |
49 EXPECT_LE(0, signal_strength_level); | |
50 EXPECT_GE(4, signal_strength_level); | |
51 } | 32 } |
52 | 33 |
53 } // namespace | 34 } // namespace |
54 | 35 |
55 } // namespace net | 36 } // namespace net |
OLD | NEW |