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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/prefs/pref_value_map.h"
#include "base/values.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace {
TEST(PrefValueMapTest, SetValue) {
PrefValueMap map;
const Value* result = NULL;
EXPECT_FALSE(map.GetValue("key", &result));
EXPECT_FALSE(result);
EXPECT_TRUE(map.SetValue("key", make_scoped_ptr(new StringValue("test"))));
EXPECT_FALSE(map.SetValue("key", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(map.SetValue("key", make_scoped_ptr(new StringValue("hi mom!"))));
EXPECT_TRUE(map.GetValue("key", &result));
EXPECT_TRUE(StringValue("hi mom!").Equals(result));
}
TEST(PrefValueMapTest, GetAndSetIntegerValue) {
PrefValueMap map;
ASSERT_TRUE(map.SetValue("key", make_scoped_ptr(new FundamentalValue(5))));
int int_value = 0;
EXPECT_TRUE(map.GetInteger("key", &int_value));
EXPECT_EQ(5, int_value);
map.SetInteger("key", -14);
EXPECT_TRUE(map.GetInteger("key", &int_value));
EXPECT_EQ(-14, int_value);
}
TEST(PrefValueMapTest, SetDoubleValue) {
PrefValueMap map;
ASSERT_TRUE(map.SetValue("key", make_scoped_ptr(new FundamentalValue(5.5))));
const Value* result = NULL;
ASSERT_TRUE(map.GetValue("key", &result));
double double_value = 0.;
EXPECT_TRUE(result->GetAsDouble(&double_value));
EXPECT_DOUBLE_EQ(5.5, double_value);
}
TEST(PrefValueMapTest, RemoveValue) {
PrefValueMap map;
EXPECT_FALSE(map.RemoveValue("key"));
EXPECT_TRUE(map.SetValue("key", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(map.GetValue("key", NULL));
EXPECT_TRUE(map.RemoveValue("key"));
EXPECT_FALSE(map.GetValue("key", NULL));
EXPECT_FALSE(map.RemoveValue("key"));
}
TEST(PrefValueMapTest, Clear) {
PrefValueMap map;
EXPECT_TRUE(map.SetValue("key", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(map.GetValue("key", NULL));
map.Clear();
EXPECT_FALSE(map.GetValue("key", NULL));
}
TEST(PrefValueMapTest, GetDifferingKeys) {
PrefValueMap reference;
EXPECT_TRUE(
reference.SetValue("b", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
reference.SetValue("c", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
reference.SetValue("e", make_scoped_ptr(new StringValue("test"))));
PrefValueMap check;
std::vector<std::string> differing_paths;
std::vector<std::string> expected_differing_paths;
reference.GetDifferingKeys(&check, &differing_paths);
expected_differing_paths.push_back("b");
expected_differing_paths.push_back("c");
expected_differing_paths.push_back("e");
EXPECT_EQ(expected_differing_paths, differing_paths);
EXPECT_TRUE(check.SetValue("a", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(check.SetValue("c", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(check.SetValue("d", make_scoped_ptr(new StringValue("test"))));
reference.GetDifferingKeys(&check, &differing_paths);
expected_differing_paths.clear();
expected_differing_paths.push_back("a");
expected_differing_paths.push_back("b");
expected_differing_paths.push_back("d");
expected_differing_paths.push_back("e");
EXPECT_EQ(expected_differing_paths, differing_paths);
}
TEST(PrefValueMapTest, SwapTwoMaps) {
PrefValueMap first_map;
EXPECT_TRUE(
first_map.SetValue("a", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
first_map.SetValue("b", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
first_map.SetValue("c", make_scoped_ptr(new StringValue("test"))));
PrefValueMap second_map;
EXPECT_TRUE(
second_map.SetValue("d", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
second_map.SetValue("e", make_scoped_ptr(new StringValue("test"))));
EXPECT_TRUE(
second_map.SetValue("f", make_scoped_ptr(new StringValue("test"))));
first_map.Swap(&second_map);
EXPECT_TRUE(first_map.GetValue("d", NULL));
EXPECT_TRUE(first_map.GetValue("e", NULL));
EXPECT_TRUE(first_map.GetValue("f", NULL));
EXPECT_TRUE(second_map.GetValue("a", NULL));
EXPECT_TRUE(second_map.GetValue("b", NULL));
EXPECT_TRUE(second_map.GetValue("c", NULL));
}
} // namespace
} // namespace base
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