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// Copyright (c) 2012 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 "content/public/browser/web_ui_message_handler.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
TEST(WebUIMessageHandlerTest, ExtractIntegerValue) {
base::ListValue list;
int value, zero_value = 0, neg_value = -1234, pos_value = 1234;
base::string16 zero_string(base::UTF8ToUTF16("0"));
base::string16 neg_string(base::UTF8ToUTF16("-1234"));
base::string16 pos_string(base::UTF8ToUTF16("1234"));
list.Append(new base::FundamentalValue(zero_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, zero_value);
list.Clear();
list.Append(new base::FundamentalValue(neg_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, neg_value);
list.Clear();
list.Append(new base::FundamentalValue(pos_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, pos_value);
list.Clear();
list.Append(new base::StringValue(zero_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, zero_value);
list.Clear();
list.Append(new base::StringValue(neg_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, neg_value);
list.Clear();
list.Append(new base::StringValue(pos_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractIntegerValue(&list, &value));
EXPECT_EQ(value, pos_value);
}
TEST(WebUIMessageHandlerTest, ExtractDoubleValue) {
base::ListValue list;
double value, zero_value = 0.0, neg_value = -1234.5, pos_value = 1234.5;
base::string16 zero_string(base::UTF8ToUTF16("0"));
base::string16 neg_string(base::UTF8ToUTF16("-1234.5"));
base::string16 pos_string(base::UTF8ToUTF16("1234.5"));
list.Append(new base::FundamentalValue(zero_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, zero_value);
list.Clear();
list.Append(new base::FundamentalValue(neg_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, neg_value);
list.Clear();
list.Append(new base::FundamentalValue(pos_value));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, pos_value);
list.Clear();
list.Append(new base::StringValue(zero_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, zero_value);
list.Clear();
list.Append(new base::StringValue(neg_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, neg_value);
list.Clear();
list.Append(new base::StringValue(pos_string));
EXPECT_TRUE(WebUIMessageHandler::ExtractDoubleValue(&list, &value));
EXPECT_DOUBLE_EQ(value, pos_value);
}
TEST(WebUIMessageHandlerTest, ExtractStringValue) {
base::ListValue list;
base::string16 in_string(base::UTF8ToUTF16(
"The facts, though interesting, are irrelevant."));
list.Append(new base::StringValue(in_string));
base::string16 out_string = WebUIMessageHandler::ExtractStringValue(&list);
EXPECT_EQ(in_string, out_string);
}
} // namespace content
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