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