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// Copyright 2008 Google Inc. All Rights Reserved.
#include <string>
#include <vector>
#include "base/path_service.h"
#include "base/file_util.h"
#include "base/string_util.h"
#include "chrome/third_party/hunspell/google/bdict_reader.h"
#include "chrome/third_party/hunspell/google/bdict_writer.h"
#include "chrome/third_party/hunspell/src/hunspell/hunspell.hxx"
#include "chrome/tools/convert_dict/aff_reader.h"
#include "chrome/tools/convert_dict/dic_reader.h"
#include "testing/gtest/include/gtest/gtest.h"
// Note that this test can be run using Hunspell without our modifications so
// it can be compared to with. It keys off of HUNSPELL_CHROME_CLIENT just like
// the Hunspell library does.
namespace {
class HunspellTest : public testing::Test {
public:
void RunTest(const char* test_base_name) const;
private:
void SetUp() {
PathService::Get(base::DIR_SOURCE_ROOT, &test_dir_);
file_util::AppendToPath(&test_dir_, L"chrome");
file_util::AppendToPath(&test_dir_, L"third_party");
file_util::AppendToPath(&test_dir_, L"hunspell");
file_util::AppendToPath(&test_dir_, L"tests");
}
void TearDown() {
}
std::wstring test_dir_;
};
// Converts all the lines in the given file to separate strings, and returns
// them in a vector.
std::vector<std::string> ReadFileLines(const std::wstring& file_name) {
std::string file;
if (!file_util::ReadFileToString(file_name, &file))
return std::vector<std::string>();
std::vector<std::string> list;
SplitString(file, '\n', &list);
// Erase any empty lines.
for (size_t i = 0; i < list.size(); i++) {
if (list[i].empty()) {
list.erase(list.begin() + i);
i--;
}
}
return list;
}
void HunspellTest::RunTest(const char* test_base_name) const {
std::wstring test_base = test_dir_;
file_util::AppendToPath(&test_base, UTF8ToWide(test_base_name));
std::string aff_name = WideToUTF8(test_base) + ".aff";
std::string dic_name = WideToUTF8(test_base) + ".dic";
#ifdef HUNSPELL_CHROME_CLIENT
// Read the .aff file for the test.
convert_dict::AffReader aff_reader(aff_name.c_str());
ASSERT_TRUE(aff_reader.Read()) <<
"Unable to read " << test_base_name << ".aff";
// Read the .dic file for the test.
convert_dict::DicReader dic_reader(dic_name.c_str());
ASSERT_TRUE(dic_reader.Read(&aff_reader)) <<
"Unable to read " << test_base_name << ".dic";
// Set up the writer.
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());
// We add a special word "abracadabra" to each dictionary. This is because our
// dictionary format can't handle having one word in it (it gets confused when
// the root node is also a leaf), and some of the test dictionaries have only
// one word.
convert_dict::DicReader::WordList word_list = dic_reader.words();
std::vector<int> affix_ids;
affix_ids.push_back(0);
word_list.push_back(std::make_pair("abracadabra", affix_ids));
writer.SetWords(word_list);
// Actually generate the bdic data.
std::string serialized = writer.GetBDict();
ASSERT_FALSE(serialized.empty());
// Create a hunspell object to read that data.
Hunspell hunspell(reinterpret_cast<const unsigned char*>(serialized.data()),
serialized.size());
#else
// Use "regular" Hunspell.
FILE *aff_file, *dic_file;
fopen_s(&aff_file, aff_name.c_str(), "r");
fopen_s(&dic_file, dic_name.c_str(), "r");
EXPECT_TRUE(aff_file && dic_file);
Hunspell hunspell(aff_file, dic_file);
#endif
// Read the good words file and check it.
std::vector<std::string> good_words = ReadFileLines(test_base + L".good");
for (size_t i = 0; i < good_words.size(); i++) {
#ifdef HUNSPELL_CHROME_CLIENT
std::string cur_word;
EXPECT_TRUE(aff_reader.EncodingToUTF8(good_words[i], &cur_word));
#else
std::string cur_word = good_words[i];
#endif
EXPECT_TRUE(hunspell.spell(cur_word.c_str())) <<
"On test \"" << test_base_name << "\" the good word \"" <<
good_words[i] << "\" was reported as spelled incorrectly.";
}
// Read the wrong words file and check it.
std::vector<std::string> wrong_words = ReadFileLines(test_base + L".wrong");
for (size_t i = 0; i < wrong_words.size(); i++) {
#ifdef HUNSPELL_CHROME_CLIENT
std::string cur_word;
EXPECT_TRUE(aff_reader.EncodingToUTF8(wrong_words[i], &cur_word));
#else
std::string cur_word = wrong_words[i];
#endif
EXPECT_FALSE(hunspell.spell(cur_word.c_str())) <<
"On test \"" << test_base_name << "\" the wrong word \"" <<
cur_word << "\" was reported as spelled correctly.";
}
}
} // namespace
TEST_F(HunspellTest, All) {
RunTest("1592880");
RunTest("affixes");
RunTest("alias");
RunTest("alias2");
//RunTest("alias3"); // Uses COMPLEXPREFIXES which we don't support.
RunTest("base");
RunTest("break");
//RunTest("checkcompoundcase"); // This one fails for some reason even
// without our modifications.
RunTest("checkcompoundcase2");
RunTest("checkcompoundcaseutf");
RunTest("checkcompounddup");
RunTest("checkcompoundpattern");
RunTest("checkcompoundrep");
RunTest("checkcompoundtriple");
RunTest("checksharps");
RunTest("checksharpsutf");
RunTest("circumfix");
//RunTest("complexprefixes");
//RunTest("complexprefixes2");
//RunTest("complexprefixesutf");
RunTest("compoundaffix");
RunTest("compoundaffix2");
RunTest("compoundaffix3");
RunTest("compoundflag");
RunTest("compoundrule");
RunTest("compoundrule2");
RunTest("compoundrule3");
RunTest("compoundrule4");
RunTest("compoundrule5");
RunTest("compoundrule6");
RunTest("conditionalprefix");
RunTest("flag");
RunTest("flaglong");
RunTest("flagnum");
RunTest("flagutf8");
RunTest("fogemorpheme");
RunTest("forbiddenword");
RunTest("germancompounding");
RunTest("germancompoundingold");
RunTest("i35725");
RunTest("i53643");
RunTest("i54633");
RunTest("i54980");
RunTest("i58202");
//RunTest("ignore"); // We don't support the "IGNORE" command.
//RunTest("ignoreutf");
RunTest("keepcase");
RunTest("map");
RunTest("maputf");
RunTest("needaffix");
RunTest("needaffix2");
RunTest("needaffix3");
RunTest("needaffix4");
RunTest("needaffix5");
RunTest("nosuggest");
RunTest("onlyincompound");
RunTest("rep");
RunTest("reputf");
RunTest("slash");
RunTest("sug");
RunTest("utf8");
RunTest("utf8_bom");
RunTest("utf8_bom2");
RunTest("utf8_nonbmp");
RunTest("utfcompound");
RunTest("zeroaffix");
}
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