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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