base/i18n/file_util_icu_unittest.cc

   1 // Copyright (c) 2012 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/i18n/file_util_icu.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10 #include "testing/platform_test.h"
  11
  12 namespace base {
  13 namespace i18n {
  14
  15 // file_util winds up using autoreleased objects on the Mac, so this needs
  16 // to be a PlatformTest
  17 class FileUtilICUTest : public PlatformTest {
  18 };
  19
  20 #if defined(OS_POSIX) && !defined(OS_MACOSX)
  21
  22 // Linux disallows some evil ASCII characters, but passes all non-ASCII.
  23 static const struct goodbad_pair {
  24   const char* bad_name;
  25   const char* good_name;
  26 } kIllegalCharacterCases[] = {
  27   {"bad*file:name?.jpg", "bad-file-name-.jpg"},
  28   {"**********::::.txt", "--------------.txt"},
  29   {"\xe9\xf0zzzz.\xff", "\xe9\xf0zzzz.\xff"},
  30 };
  31
  32 TEST_F(FileUtilICUTest, ReplaceIllegalCharacersInPathLinuxTest) {
  33   for (size_t i = 0; i < arraysize(kIllegalCharacterCases); ++i) {
  34     std::string bad_name(kIllegalCharacterCases[i].bad_name);
  35     ReplaceIllegalCharactersInPath(&bad_name, '-');
  36     EXPECT_EQ(kIllegalCharacterCases[i].good_name, bad_name);
  37   }
  38 }
  39
  40 #else
  41
  42 // For Mac & Windows, which both do Unicode validation on filenames. These
  43 // characters are given as wide strings since its more convenient to specify
  44 // unicode characters. For Mac they should be converted to UTF-8.
  45 static const struct goodbad_pair {
  46   const wchar_t* bad_name;
  47   const wchar_t* good_name;
  48 } kIllegalCharacterCases[] = {
  49   {L"bad*file:name?.jpg", L"bad-file-name-.jpg"},
  50   {L"**********::::.txt", L"--------------.txt"},
  51   // We can't use UCNs (universal character names) for C0/C1 characters and
  52   // U+007F, but \x escape is interpreted by MSVC and gcc as we intend.
  53   {L"bad\x0003\x0091 file\u200E\u200Fname.png", L"bad-- file--name.png"},
  54 #if defined(OS_WIN)
  55   {L"bad*file\\name.jpg", L"bad-file-name.jpg"},
  56   {L"\t  bad*file\\name/.jpg ", L"bad-file-name-.jpg"},
  57 #elif defined(OS_MACOSX)
  58   {L"bad*file?name.jpg", L"bad-file-name.jpg"},
  59   {L"\t  bad*file?name/.jpg ", L"bad-file-name-.jpg"},
  60 #endif
  61   {L"this_file_name is okay!.mp3", L"this_file_name is okay!.mp3"},
  62   {L"\u4E00\uAC00.mp3", L"\u4E00\uAC00.mp3"},
  63   {L"\u0635\u200C\u0644.mp3", L"\u0635\u200C\u0644.mp3"},
  64   {L"\U00010330\U00010331.mp3", L"\U00010330\U00010331.mp3"},
  65   // Unassigned codepoints are ok.
  66   {L"\u0378\U00040001.mp3", L"\u0378\U00040001.mp3"},
  67   // Non-characters are not allowed.
  68   {L"bad\uFFFFfile\U0010FFFEname.jpg ", L"bad-file-name.jpg"},
  69   {L"bad\uFDD0file\uFDEFname.jpg ", L"bad-file-name.jpg"},
  70 };
  71
  72 TEST_F(FileUtilICUTest, ReplaceIllegalCharactersInPathTest) {
  73   for (size_t i = 0; i < arraysize(kIllegalCharacterCases); ++i) {
  74 #if defined(OS_WIN)
  75     std::wstring bad_name(kIllegalCharacterCases[i].bad_name);
  76     ReplaceIllegalCharactersInPath(&bad_name, '-');
  77     EXPECT_EQ(kIllegalCharacterCases[i].good_name, bad_name);
  78 #elif defined(OS_MACOSX)
  79     std::string bad_name(WideToUTF8(kIllegalCharacterCases[i].bad_name));
  80     ReplaceIllegalCharactersInPath(&bad_name, '-');
  81     EXPECT_EQ(WideToUTF8(kIllegalCharacterCases[i].good_name), bad_name);
  82 #endif
  83   }
  84 }
  85
  86 #endif
  87
  88 #if defined(OS_CHROMEOS)
  89 static const struct normalize_name_encoding_test_cases {
  90   const char* original_path;
  91   const char* normalized_path;
  92 } kNormalizeFileNameEncodingTestCases[] = {
  93   { "foo_na\xcc\x88me.foo", "foo_n\xc3\xa4me.foo"},
  94   { "foo_dir_na\xcc\x88me/foo_na\xcc\x88me.foo",
  95     "foo_dir_na\xcc\x88me/foo_n\xc3\xa4me.foo"},
  96   { "", ""},
  97   { "foo_dir_na\xcc\x88me/", "foo_dir_n\xc3\xa4me"}
  98 };
  99
 100 TEST_F(FileUtilICUTest, NormalizeFileNameEncoding) {
 101   for (size_t i = 0; i < arraysize(kNormalizeFileNameEncodingTestCases); i++) {
 102     FilePath path(kNormalizeFileNameEncodingTestCases[i].original_path);
 103     NormalizeFileNameEncoding(&path);
 104     EXPECT_EQ(FilePath(kNormalizeFileNameEncodingTestCases[i].normalized_path),
 105               path);
 106   }
 107 }
 108
 109 #endif
 110
 111 }  // namespace i18n
 112 }  // namespace base