1// Copyright 2013 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#ifndef URL_URL_TEST_UTILS_H_
6#define URL_URL_TEST_UTILS_H_
7
8// Convenience functions for string conversions.
9// These are mostly intended for use in unit tests.
10
11#include <string>
12
13#include "base/strings/string16.h"
14#include "testing/gtest/include/gtest/gtest.h"
15#include "url/url_canon_internal.h"
16
17namespace url_test_utils {
18
19// Converts a UTF-16 string from native wchar_t format to char16, by
20// truncating the high 32 bits.  This is not meant to handle true UTF-32
21// encoded strings.
22inline base::string16 WStringToUTF16(const wchar_t* src) {
23  base::string16 str;
24  int length = static_cast<int>(wcslen(src));
25  for (int i = 0; i < length; ++i) {
26    str.push_back(static_cast<char16>(src[i]));
27  }
28  return str;
29}
30
31// Converts a string from UTF-8 to UTF-16
32inline base::string16 ConvertUTF8ToUTF16(const std::string& src) {
33  int length = static_cast<int>(src.length());
34  EXPECT_LT(length, 1024);
35  url_canon::RawCanonOutputW<1024> output;
36  EXPECT_TRUE(url_canon::ConvertUTF8ToUTF16(src.data(), length, &output));
37  return base::string16(output.data(), output.length());
38}
39
40// Converts a string from UTF-16 to UTF-8
41inline std::string ConvertUTF16ToUTF8(const base::string16& src) {
42  std::string str;
43  url_canon::StdStringCanonOutput output(&str);
44  EXPECT_TRUE(url_canon::ConvertUTF16ToUTF8(src.data(),
45                                            static_cast<int>(src.length()),
46                                            &output));
47  output.Complete();
48  return str;
49}
50
51}  // namespace url_test_utils
52
53#endif  // URL_URL_TEST_UTILS_H_
54