1 // Copyright (c) 2011 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 "base/prefs/pref_value_map.h"
6
7 #include "base/values.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
10 namespace base {
11 namespace {
12
TEST(PrefValueMapTest,SetValue)13 TEST(PrefValueMapTest, SetValue) {
14 PrefValueMap map;
15 const Value* result = NULL;
16 EXPECT_FALSE(map.GetValue("key", &result));
17 EXPECT_FALSE(result);
18
19 EXPECT_TRUE(map.SetValue("key", new StringValue("test")));
20 EXPECT_FALSE(map.SetValue("key", new StringValue("test")));
21 EXPECT_TRUE(map.SetValue("key", new StringValue("hi mom!")));
22
23 EXPECT_TRUE(map.GetValue("key", &result));
24 EXPECT_TRUE(StringValue("hi mom!").Equals(result));
25 }
26
TEST(PrefValueMapTest,GetAndSetIntegerValue)27 TEST(PrefValueMapTest, GetAndSetIntegerValue) {
28 PrefValueMap map;
29 ASSERT_TRUE(map.SetValue("key", new FundamentalValue(5)));
30
31 int int_value = 0;
32 EXPECT_TRUE(map.GetInteger("key", &int_value));
33 EXPECT_EQ(5, int_value);
34
35 map.SetInteger("key", -14);
36 EXPECT_TRUE(map.GetInteger("key", &int_value));
37 EXPECT_EQ(-14, int_value);
38 }
39
TEST(PrefValueMapTest,SetDoubleValue)40 TEST(PrefValueMapTest, SetDoubleValue) {
41 PrefValueMap map;
42 ASSERT_TRUE(map.SetValue("key", new FundamentalValue(5.5)));
43
44 const Value* result = NULL;
45 ASSERT_TRUE(map.GetValue("key", &result));
46 double double_value = 0.;
47 EXPECT_TRUE(result->GetAsDouble(&double_value));
48 EXPECT_DOUBLE_EQ(5.5, double_value);
49 }
50
TEST(PrefValueMapTest,RemoveValue)51 TEST(PrefValueMapTest, RemoveValue) {
52 PrefValueMap map;
53 EXPECT_FALSE(map.RemoveValue("key"));
54
55 EXPECT_TRUE(map.SetValue("key", new StringValue("test")));
56 EXPECT_TRUE(map.GetValue("key", NULL));
57
58 EXPECT_TRUE(map.RemoveValue("key"));
59 EXPECT_FALSE(map.GetValue("key", NULL));
60
61 EXPECT_FALSE(map.RemoveValue("key"));
62 }
63
TEST(PrefValueMapTest,Clear)64 TEST(PrefValueMapTest, Clear) {
65 PrefValueMap map;
66 EXPECT_TRUE(map.SetValue("key", new StringValue("test")));
67 EXPECT_TRUE(map.GetValue("key", NULL));
68
69 map.Clear();
70
71 EXPECT_FALSE(map.GetValue("key", NULL));
72 }
73
TEST(PrefValueMapTest,GetDifferingKeys)74 TEST(PrefValueMapTest, GetDifferingKeys) {
75 PrefValueMap reference;
76 EXPECT_TRUE(reference.SetValue("b", new StringValue("test")));
77 EXPECT_TRUE(reference.SetValue("c", new StringValue("test")));
78 EXPECT_TRUE(reference.SetValue("e", new StringValue("test")));
79
80 PrefValueMap check;
81 std::vector<std::string> differing_paths;
82 std::vector<std::string> expected_differing_paths;
83
84 reference.GetDifferingKeys(&check, &differing_paths);
85 expected_differing_paths.push_back("b");
86 expected_differing_paths.push_back("c");
87 expected_differing_paths.push_back("e");
88 EXPECT_EQ(expected_differing_paths, differing_paths);
89
90 EXPECT_TRUE(check.SetValue("a", new StringValue("test")));
91 EXPECT_TRUE(check.SetValue("c", new StringValue("test")));
92 EXPECT_TRUE(check.SetValue("d", new StringValue("test")));
93
94 reference.GetDifferingKeys(&check, &differing_paths);
95 expected_differing_paths.clear();
96 expected_differing_paths.push_back("a");
97 expected_differing_paths.push_back("b");
98 expected_differing_paths.push_back("d");
99 expected_differing_paths.push_back("e");
100 EXPECT_EQ(expected_differing_paths, differing_paths);
101 }
102
TEST(PrefValueMapTest,SwapTwoMaps)103 TEST(PrefValueMapTest, SwapTwoMaps) {
104 PrefValueMap first_map;
105 EXPECT_TRUE(first_map.SetValue("a", new StringValue("test")));
106 EXPECT_TRUE(first_map.SetValue("b", new StringValue("test")));
107 EXPECT_TRUE(first_map.SetValue("c", new StringValue("test")));
108
109 PrefValueMap second_map;
110 EXPECT_TRUE(second_map.SetValue("d", new StringValue("test")));
111 EXPECT_TRUE(second_map.SetValue("e", new StringValue("test")));
112 EXPECT_TRUE(second_map.SetValue("f", new StringValue("test")));
113
114 first_map.Swap(&second_map);
115
116 EXPECT_TRUE(first_map.GetValue("d", NULL));
117 EXPECT_TRUE(first_map.GetValue("e", NULL));
118 EXPECT_TRUE(first_map.GetValue("f", NULL));
119
120 EXPECT_TRUE(second_map.GetValue("a", NULL));
121 EXPECT_TRUE(second_map.GetValue("b", NULL));
122 EXPECT_TRUE(second_map.GetValue("c", NULL));
123 }
124
125 } // namespace
126 } // namespace base
127