The first step towards supporting the Hungarian spell-checking dictionary....

chrome/tools/convert_dict/convert_dict_unittest.cc

Index: chrome/tools/convert_dict/convert_dict_unittest.cc
===================================================================
--- chrome/tools/convert_dict/convert_dict_unittest.cc	(revision 0)
+++ chrome/tools/convert_dict/convert_dict_unittest.cc	(revision 0)
@@ -0,0 +1,197 @@
+// Copyright (c) 2010 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 <map>
+#include <string>
+
+#include "base/file_util.h"
+#include "base/format_macros.h"
+#include "base/i18n/icu_string_conversions.h"
+#include "base/string_util.h"
+#include "chrome/tools/convert_dict/aff_reader.h"
+#include "chrome/tools/convert_dict/dic_reader.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/hunspell/google/bdict_reader.h"
+#include "third_party/hunspell/google/bdict_writer.h"
+
+namespace {
+
+// Compares the given word list with the serialized trie to make sure they
+// are the same.
+// (This function is copied from "chrome/tools/convert_dict/convert_dict.cc").
+bool VerifyWords(const convert_dict::DicReader::WordList& org_words,
+                 const std::string& serialized) {
+  hunspell::BDictReader reader;
+  EXPECT_TRUE(
+      reader.Init(reinterpret_cast<const unsigned char*>(serialized.data()),
+      serialized.size()));
+
+  hunspell::WordIterator iter = reader.GetAllWordIterator();
+
+  int affix_ids[hunspell::BDict::MAX_AFFIXES_PER_WORD];
+
+  static const int kBufSize = 128;
+  char buf[kBufSize];
+  for (size_t i = 0; i < org_words.size(); i++) {
+    SCOPED_TRACE(StringPrintf("org_words[%" PRIuS "]: %s",
+                              i, org_words[i].first.c_str()));
+
+    int affix_matches = iter.Advance(buf, kBufSize, affix_ids);
+    EXPECT_NE(0, affix_matches);
+    EXPECT_EQ(org_words[i].first, std::string(buf));
+    EXPECT_EQ(affix_matches, static_cast<int>(org_words[i].second.size()));
+
+    // Check the individual affix indices.
+    for (size_t affix_index = 0; affix_index < org_words[i].second.size();
+         affix_index++) {
+      EXPECT_EQ(affix_ids[affix_index], org_words[i].second[affix_index]);
+    }
+  }
+
+  return true;
+}
+
+// Implements the test process used by ConvertDictTest.
+// This function encapsulates all complicated operations used by
+// ConvertDictTest so we can conceal them from the tests themselves.
+// This function consists of the following parts:
+// * Creates a dummy affix file and a dictionary file.
+// * Reads the dummy files.
+// * Creates bdict data.
+// * Verify the bdict data.
+void RunDictionaryTest(const char* codepage,
+                       const std::map<std::wstring, bool>& word_list) {
+  // Create an affix data and a dictionary data.
+  std::string aff_data(StringPrintf("SET %s\n", codepage));
+
+  std::string dic_data(StringPrintf("%" PRIuS "\n", word_list.size()));
+  for (std::map<std::wstring, bool>::const_iterator it = word_list.begin();
+       it != word_list.end(); ++it) {
+    std::string encoded_word;
+    EXPECT_TRUE(WideToCodepage(it->first,
+                               codepage,
+                               base::OnStringConversionError::FAIL,
+                               &encoded_word));
+    dic_data += encoded_word;
+    dic_data += "\n";
+  }
+
+  // Create a temporary affix file and a dictionary file from the test data.
+  FilePath aff_file;
+  file_util::CreateTemporaryFile(&aff_file);
+  file_util::WriteFile(aff_file, aff_data.c_str(), aff_data.length());
+
+  FilePath dic_file;
+  file_util::CreateTemporaryFile(&dic_file);
+  file_util::WriteFile(dic_file, dic_data.c_str(), dic_data.length());
+
+  {
+    // Read the above affix file with AffReader and read the dictionary file
+    // with DicReader, respectively.
+#if defined(OS_WIN)
+    std::string aff_path = WideToUTF8(aff_file.value());
+    std::string dic_path = WideToUTF8(dic_file.value());
+#else
+    std::string aff_path = aff_file.value();
+    std::string dic_path = dic_file.value();
+#endif
+    convert_dict::AffReader aff_reader(aff_path);
+    EXPECT_TRUE(aff_reader.Read());
+
+    convert_dict::DicReader dic_reader(dic_path);
+    EXPECT_TRUE(dic_reader.Read(&aff_reader));
+
+    // Verify this DicReader includes all the input words.
+    EXPECT_EQ(word_list.size(), dic_reader.words().size());
+    for (size_t i = 0; i < dic_reader.words().size(); ++i) {
+      SCOPED_TRACE(StringPrintf("dic_reader.words()[%" PRIuS "]: %s",
+                                i, dic_reader.words()[i].first.c_str()));
+      std::wstring word(UTF8ToWide(dic_reader.words()[i].first));
+      EXPECT_TRUE(word_list.find(word) != word_list.end());
+    }
+
+    // Create BDICT data and verify it.
+    hunspell::BDictWriter writer;
+    writer.SetComment(aff_reader.comments());
+    writer.SetAffixRules(aff_reader.affix_rules());
+    writer.SetAffixGroups(aff_reader.GetAffixGroups());
+    writer.SetReplacements(aff_reader.replacements());
+    writer.SetOtherCommands(aff_reader.other_commands());
+    writer.SetWords(dic_reader.words());
+
+    VerifyWords(dic_reader.words(), writer.GetBDict());
+  }
+
+  // Deletes the temporary files.
+  // We need to delete them after the above AffReader and DicReader are deleted
+  // since they close the input files in their destructors.
+  file_util::Delete(aff_file, false);
+  file_util::Delete(dic_file, false);
+}
+
+}  // namespace
+
+// Tests whether or not our DicReader can read all the input English words
+TEST(ConvertDictTest, English) {
+  const char kCodepage[] = "UTF-8";
+  const wchar_t* kWords[] = {
+    L"I",
+    L"he",
+    L"she",
+    L"it",
+    L"we",
+    L"you",
+    L"they",
+  };
+
+  std::map<std::wstring, bool> word_list;
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kWords); ++i)
+    word_list.insert(std::make_pair<std::wstring, bool>(kWords[i], true));
+
+  RunDictionaryTest(kCodepage, word_list);
+}
+
+// Tests whether or not our DicReader can read all the input Russian words.
+TEST(ConvertDictTest, Russian) {
+  const char kCodepage[] = "KOI8-R";
+  const wchar_t* kWords[] = {
+    L"\x044f",
+    L"\x0442\x044b",
+    L"\x043e\x043d",
+    L"\x043e\x043d\x0430",
+    L"\x043e\x043d\x043e",
+    L"\x043c\x044b",
+    L"\x0432\x044b",
+    L"\x043e\x043d\x0438",
+  };
+
+  std::map<std::wstring, bool> word_list;
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kWords); ++i)
+    word_list.insert(std::make_pair<std::wstring, bool>(kWords[i], true));
+
+  RunDictionaryTest(kCodepage, word_list);
+}
+
+// Tests whether or not our DicReader can read all the input Hungarian words.
+TEST(ConvertDictTest, Hungarian) {
+  const char kCodepage[] = "ISO8859-2";
+  const wchar_t* kWords[] = {
+    L"\x00e9\x006e",
+    L"\x0074\x0065",
+    L"\x0151",
+    L"\x00f6\x006e",
+    L"\x006d\x0061\x0067\x0061",
+    L"\x006d\x0069",
+    L"\x0074\x0069",
+    L"\x0151\x006b",
+    L"\x00f6\x006e\x00f6\x006b",
+    L"\x006d\x0061\x0067\x0075\x006b",
+  };
+
+  std::map<std::wstring, bool> word_list;
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(kWords); ++i)
+    word_list.insert(std::make_pair<std::wstring, bool>(kWords[i], true));
+
+  RunDictionaryTest(kCodepage, word_list);
+}
Property changes on: chrome\tools\convert_dict\convert_dict_unittest.cc
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Added: svn:eol-style
   + LF