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
3 // found in the LICENSE file.
4 
5 #include "third_party/blink/public/common/bluetooth/web_bluetooth_device_id.h"
6 
7 #include "base/base64.h"
8 #include "base/strings/string_util.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10 
11 using blink::WebBluetoothDeviceId;
12 
13 namespace {
14 
15 const char kValidDeviceId1[] = "123456789012345678901A==";
16 const char kValidDeviceId2[] = "AbCdEfGhIjKlMnOpQrS+/Q==";
17 const char kInvalidLongDeviceId[] = "12345678901234567890123=";
18 const char kInvalidShortDeviceId[] = "12345678901234567890";
19 const char kInvalidCharacterDeviceId[] = "123456789012345678901*==";
20 // A base64 string should have a length of a multiple of 4.
21 const char kInvalidLengthDeviceId[] = "123456789012345678901";
22 
23 }  // namespace
24 
TEST(WebBluetoothDeviceIdTest,DefaultConstructor)25 TEST(WebBluetoothDeviceIdTest, DefaultConstructor) {
26   WebBluetoothDeviceId default_id1;
27   WebBluetoothDeviceId default_id2;
28   WebBluetoothDeviceId valid_id(kValidDeviceId1);
29 
30   ASSERT_DEATH_IF_SUPPORTED(default_id1.str(), "");
31   ASSERT_DEATH_IF_SUPPORTED(default_id2.str(), "");
32   ASSERT_TRUE(WebBluetoothDeviceId::IsValid(valid_id.str()));
33 
34   EXPECT_DEATH_IF_SUPPORTED([&]() { return default_id1 == default_id2; }(), "");
35   EXPECT_DEATH_IF_SUPPORTED([&]() { return default_id1 != default_id2; }(), "");
36 
37   EXPECT_DEATH_IF_SUPPORTED([&]() { return default_id1 == valid_id; }(), "");
38   EXPECT_DEATH_IF_SUPPORTED([&]() { return valid_id == default_id1; }(), "");
39 
40   EXPECT_DEATH_IF_SUPPORTED([&]() { return default_id1 != valid_id; }(), "");
41   EXPECT_DEATH_IF_SUPPORTED([&]() { return valid_id != default_id1; }(), "");
42 }
43 
TEST(WebBluetoothDeviceIdTest,StrConstructor)44 TEST(WebBluetoothDeviceIdTest, StrConstructor) {
45   WebBluetoothDeviceId valid1(kValidDeviceId1);
46   WebBluetoothDeviceId valid2(kValidDeviceId2);
47 
48   EXPECT_TRUE(valid1 == valid1);
49   EXPECT_TRUE(valid2 == valid2);
50 
51   EXPECT_TRUE(valid1 != valid2);
52 
53   EXPECT_DEATH_IF_SUPPORTED(WebBluetoothDeviceId(""), "");
54   EXPECT_DEATH_IF_SUPPORTED(
55       [&]() { return WebBluetoothDeviceId(kInvalidLongDeviceId); }(), "");
56   EXPECT_DEATH_IF_SUPPORTED(
57       [&]() { return WebBluetoothDeviceId(kInvalidShortDeviceId); }(), "");
58   EXPECT_DEATH_IF_SUPPORTED(
59       [&]() { return WebBluetoothDeviceId(kInvalidCharacterDeviceId); }(), "");
60   EXPECT_DEATH_IF_SUPPORTED(
61       [&]() { return WebBluetoothDeviceId(kInvalidLengthDeviceId); }(), "");
62 }
63 
TEST(WebBluetoothDeviceIdTest,IsValid_Valid)64 TEST(WebBluetoothDeviceIdTest, IsValid_Valid) {
65   EXPECT_TRUE(WebBluetoothDeviceId::IsValid(kValidDeviceId1));
66   EXPECT_TRUE(WebBluetoothDeviceId::IsValid(kValidDeviceId2));
67 }
68 
TEST(WebBluetoothDeviceIdTest,IsValid_Invalid)69 TEST(WebBluetoothDeviceIdTest, IsValid_Invalid) {
70   EXPECT_FALSE(WebBluetoothDeviceId::IsValid(""));
71   EXPECT_FALSE(WebBluetoothDeviceId::IsValid(kInvalidLongDeviceId));
72   EXPECT_FALSE(WebBluetoothDeviceId::IsValid(kInvalidShortDeviceId));
73   EXPECT_FALSE(WebBluetoothDeviceId::IsValid(kInvalidCharacterDeviceId));
74   EXPECT_FALSE(WebBluetoothDeviceId::IsValid(kInvalidLengthDeviceId));
75 }
76 
TEST(WebBluetoothDeviceIdTest,Create)77 TEST(WebBluetoothDeviceIdTest, Create) {
78   // Tests that Create generates a valid Device Id.
79   EXPECT_TRUE(
80       WebBluetoothDeviceId::IsValid(WebBluetoothDeviceId::Create().str()));
81 }
82