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// Main purpose of this is to see behaviour of system dictionary builder
// like speed or memory cosumption.

#include "dictionary/system/system_dictionary_builder.h"

#include <map>
#include <string>
#include <vector>

#include "base/file_stream.h"
#include "base/file_util.h"
#include "base/flags.h"
#include "base/logging.h"
#include "data_manager/user_pos_manager.h"
#include "dictionary/dictionary_token.h"
#include "dictionary/text_dictionary_loader.h"
#include "testing/base/public/googletest.h"
#include "testing/base/public/gunit.h"

DEFINE_string(input,
              "data/dictionary/dictionary00.txt",
              "input file");
DEFINE_int32(dictionary_test_size, 10000,
             "Dictionary size for this test");

namespace mozc {
namespace dictionary {


class SystemDictionaryBuilderTest : public testing::Test {
 protected:
  SystemDictionaryBuilderTest() {
  }
};

TEST_F(SystemDictionaryBuilderTest, test) {
  // This test is only testing that system dicionary does not make any errors.
  // Dictionary itself will be tested at sytem_dicitonary_test.
  const POSMatcher *pos_matcher =
      UserPosManager::GetUserPosManager()->GetPOSMatcher();
  TextDictionaryLoader loader(*pos_matcher);
  const string dic_path = FileUtil::JoinPath(FLAGS_test_srcdir, FLAGS_input);
  LOG(INFO) << "Reading " << dic_path;
  // TODO(noriyukit): Add test case for reading correction file.
  loader.LoadWithLineLimit(dic_path, "", FLAGS_dictionary_test_size);
  const vector<Token *> &tokens = loader.tokens();
  LOG(INFO) << "Read " << tokens.size() << "tokens";
  SystemDictionaryBuilder builder;
  builder.BuildFromTokens(tokens);
}

}  // namespace dictionary
}  // namespace mozc