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/values.h"
6 #include "chrome/browser/prefs/pref_value_map.h"
7 #include "testing/gtest/include/gtest/gtest.h"
8
9 class PrefValueMapTest : public testing::Test {
10 };
11
TEST_F(PrefValueMapTest,SetValue)12 TEST_F(PrefValueMapTest, SetValue) {
13 PrefValueMap map;
14 const Value* result = NULL;
15 EXPECT_FALSE(map.GetValue("key", &result));
16 EXPECT_FALSE(result);
17
18 EXPECT_TRUE(map.SetValue("key", Value::CreateStringValue("test")));
19 EXPECT_FALSE(map.SetValue("key", Value::CreateStringValue("test")));
20 EXPECT_TRUE(map.SetValue("key", Value::CreateStringValue("hi mom!")));
21
22 EXPECT_TRUE(map.GetValue("key", &result));
23 EXPECT_TRUE(StringValue("hi mom!").Equals(result));
24 }
25
TEST_F(PrefValueMapTest,RemoveValue)26 TEST_F(PrefValueMapTest, RemoveValue) {
27 PrefValueMap map;
28 EXPECT_FALSE(map.RemoveValue("key"));
29
30 EXPECT_TRUE(map.SetValue("key", Value::CreateStringValue("test")));
31 EXPECT_TRUE(map.GetValue("key", NULL));
32
33 EXPECT_TRUE(map.RemoveValue("key"));
34 EXPECT_FALSE(map.GetValue("key", NULL));
35
36 EXPECT_FALSE(map.RemoveValue("key"));
37 }
38
TEST_F(PrefValueMapTest,Clear)39 TEST_F(PrefValueMapTest, Clear) {
40 PrefValueMap map;
41 EXPECT_TRUE(map.SetValue("key", Value::CreateStringValue("test")));
42 EXPECT_TRUE(map.GetValue("key", NULL));
43
44 map.Clear();
45
46 EXPECT_FALSE(map.GetValue("key", NULL));
47 }
48
TEST_F(PrefValueMapTest,GetDifferingKeys)49 TEST_F(PrefValueMapTest, GetDifferingKeys) {
50 PrefValueMap reference;
51 EXPECT_TRUE(reference.SetValue("b", Value::CreateStringValue("test")));
52 EXPECT_TRUE(reference.SetValue("c", Value::CreateStringValue("test")));
53 EXPECT_TRUE(reference.SetValue("e", Value::CreateStringValue("test")));
54
55 PrefValueMap check;
56 std::vector<std::string> differing_paths;
57 std::vector<std::string> expected_differing_paths;
58
59 reference.GetDifferingKeys(&check, &differing_paths);
60 expected_differing_paths.push_back("b");
61 expected_differing_paths.push_back("c");
62 expected_differing_paths.push_back("e");
63 EXPECT_EQ(expected_differing_paths, differing_paths);
64
65 EXPECT_TRUE(check.SetValue("a", Value::CreateStringValue("test")));
66 EXPECT_TRUE(check.SetValue("c", Value::CreateStringValue("test")));
67 EXPECT_TRUE(check.SetValue("d", Value::CreateStringValue("test")));
68
69 reference.GetDifferingKeys(&check, &differing_paths);
70 expected_differing_paths.clear();
71 expected_differing_paths.push_back("a");
72 expected_differing_paths.push_back("b");
73 expected_differing_paths.push_back("d");
74 expected_differing_paths.push_back("e");
75 EXPECT_EQ(expected_differing_paths, differing_paths);
76 }
77