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
10namespace base {
11namespace {
12
13TEST(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
27TEST(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
40TEST(PrefValueMapTest, RemoveValue) {
41  PrefValueMap map;
42  EXPECT_FALSE(map.RemoveValue("key"));
43
44  EXPECT_TRUE(map.SetValue("key", new StringValue("test")));
45  EXPECT_TRUE(map.GetValue("key", NULL));
46
47  EXPECT_TRUE(map.RemoveValue("key"));
48  EXPECT_FALSE(map.GetValue("key", NULL));
49
50  EXPECT_FALSE(map.RemoveValue("key"));
51}
52
53TEST(PrefValueMapTest, Clear) {
54  PrefValueMap map;
55  EXPECT_TRUE(map.SetValue("key", new StringValue("test")));
56  EXPECT_TRUE(map.GetValue("key", NULL));
57
58  map.Clear();
59
60  EXPECT_FALSE(map.GetValue("key", NULL));
61}
62
63TEST(PrefValueMapTest, GetDifferingKeys) {
64  PrefValueMap reference;
65  EXPECT_TRUE(reference.SetValue("b", new StringValue("test")));
66  EXPECT_TRUE(reference.SetValue("c", new StringValue("test")));
67  EXPECT_TRUE(reference.SetValue("e", new StringValue("test")));
68
69  PrefValueMap check;
70  std::vector<std::string> differing_paths;
71  std::vector<std::string> expected_differing_paths;
72
73  reference.GetDifferingKeys(&check, &differing_paths);
74  expected_differing_paths.push_back("b");
75  expected_differing_paths.push_back("c");
76  expected_differing_paths.push_back("e");
77  EXPECT_EQ(expected_differing_paths, differing_paths);
78
79  EXPECT_TRUE(check.SetValue("a", new StringValue("test")));
80  EXPECT_TRUE(check.SetValue("c", new StringValue("test")));
81  EXPECT_TRUE(check.SetValue("d", new StringValue("test")));
82
83  reference.GetDifferingKeys(&check, &differing_paths);
84  expected_differing_paths.clear();
85  expected_differing_paths.push_back("a");
86  expected_differing_paths.push_back("b");
87  expected_differing_paths.push_back("d");
88  expected_differing_paths.push_back("e");
89  EXPECT_EQ(expected_differing_paths, differing_paths);
90}
91
92TEST(PrefValueMapTest, SwapTwoMaps) {
93  PrefValueMap first_map;
94  EXPECT_TRUE(first_map.SetValue("a", new StringValue("test")));
95  EXPECT_TRUE(first_map.SetValue("b", new StringValue("test")));
96  EXPECT_TRUE(first_map.SetValue("c", new StringValue("test")));
97
98  PrefValueMap second_map;
99  EXPECT_TRUE(second_map.SetValue("d", new StringValue("test")));
100  EXPECT_TRUE(second_map.SetValue("e", new StringValue("test")));
101  EXPECT_TRUE(second_map.SetValue("f", new StringValue("test")));
102
103  first_map.Swap(&second_map);
104
105  EXPECT_TRUE(first_map.GetValue("d", NULL));
106  EXPECT_TRUE(first_map.GetValue("e", NULL));
107  EXPECT_TRUE(first_map.GetValue("f", NULL));
108
109  EXPECT_TRUE(second_map.GetValue("a", NULL));
110  EXPECT_TRUE(second_map.GetValue("b", NULL));
111  EXPECT_TRUE(second_map.GetValue("c", NULL));
112}
113
114}  // namespace
115}  // namespace base
116