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#include "base/util.h"
#include "dictionary/user_pos.h"

#include "testing/base/public/googletest.h"
#include "testing/base/public/gunit.h"

namespace mozc {
namespace {

TEST(UserPOSTest, UserPOSBasicTest) {
  vector<string> pos_list;
  UserPOS::GetPOSList(&pos_list);
  EXPECT_FALSE(pos_list.empty());

  uint16 id = 0;
  for (size_t i = 0; i < pos_list.size(); ++i) {
    EXPECT_TRUE(UserPOS::IsValidPOS(pos_list[i]));
    EXPECT_TRUE(UserPOS::GetPOSIDs(pos_list[i], &id));
    EXPECT_GT(id, 0);
  }
}

TEST(UserPOSTest, UserPOSGetTokensTest) {
  vector<string> pos_list;
  UserPOS::GetPOSList(&pos_list);

  vector<UserPOS::Token> tokens;
  EXPECT_FALSE(UserPOS::GetTokens("", "test",
                                  pos_list[0],
                                  &tokens));
  EXPECT_FALSE(UserPOS::GetTokens("test", "",
                                  pos_list[0],
                                  &tokens));
  EXPECT_FALSE(UserPOS::GetTokens("test", "test",
                                  "",
                                  &tokens));
  EXPECT_TRUE(UserPOS::GetTokens("test", "test",
                                 pos_list[0],
                                 &tokens));

  // http://b/2674666
  // "あか,赤,形容詞"
  EXPECT_TRUE(UserPOS::GetTokens("\xE3\x81\x82\xE3\x81\x8B",
                                 "\xE8\xB5\xA4",
                                 "\xE5\xBD\xA2\xE5\xAE\xB9\xE8\xA9\x9E",
                                 &tokens));

  for (size_t i = 0; i < pos_list.size(); ++i) {
    EXPECT_TRUE(UserPOS::GetTokens("test", "test",
                                   pos_list[i],
                                   &tokens));
  }
}

TEST(UserPOSTest, ConjugationTest) {
  vector<UserPOS::Token> tokens1, tokens2;
  // EXPECT_TRUE(UserPOS::GetTokens("わら", "嗤",
  // "動詞ワ行五段", &tokens1));
  // EXPECT_TRUE(UserPOS::GetTokens("わらう", "嗤う",
  // "動詞ワ行五段", &tokens2));
  EXPECT_TRUE(UserPOS::GetTokens("\xE3\x82\x8F\xE3\x82\x89", "\xE5\x97\xA4",
                                 "\xE5\x8B\x95\xE8\xA9\x9E\xE3\x83\xAF"
                                 "\xE8\xA1\x8C\xE4\xBA\x94\xE6\xAE\xB5",
                                 &tokens1));
  EXPECT_TRUE(UserPOS::GetTokens("\xE3\x82\x8F\xE3\x82\x89\xE3\x81\x86",
                                 "\xE5\x97\xA4\xE3\x81\x86",
                                 "\xE5\x8B\x95\xE8\xA9\x9E\xE3\x83\xAF"
                                 "\xE8\xA1\x8C\xE4\xBA\x94\xE6\xAE\xB5",
                                 &tokens2));
  EXPECT_EQ(tokens1.size(), tokens2.size());
  for (size_t i = 0; i < tokens1.size(); ++i) {
    EXPECT_EQ(tokens1[i].key, tokens2[i].key);
    EXPECT_EQ(tokens1[i].value, tokens2[i].value);
    EXPECT_EQ(tokens1[i].id, tokens2[i].id);
    EXPECT_EQ(tokens1[i].cost, tokens2[i].cost);
  }

  // EXPECT_TRUE(UserPOS::GetTokens("おそれ", "惧れ",
  // "動詞一段", &tokens1));
  // EXPECT_TRUE(UserPOS::GetTokens("おそれる", "惧れる",
  // "動詞一段", &tokens2));
  EXPECT_TRUE(UserPOS::GetTokens("\xE3\x81\x8A\xE3\x81\x9D\xE3\x82\x8C",
                                 "\xE6\x83\xA7\xE3\x82\x8C",
                                 "\xE5\x8B\x95\xE8\xA9\x9E"
                                 "\xE4\xB8\x80\xE6\xAE\xB5", &tokens1));
  EXPECT_TRUE(UserPOS::GetTokens("\xE3\x81\x8A\xE3\x81\x9D"
                                 "\xE3\x82\x8C\xE3\x82\x8B",
                                 "\xE6\x83\xA7\xE3\x82\x8C\xE3\x82\x8B",
                                 "\xE5\x8B\x95\xE8\xA9\x9E"
                                 "\xE4\xB8\x80\xE6\xAE\xB5", &tokens2));
  EXPECT_EQ(tokens1.size(), tokens2.size());
  for (size_t i = 0; i < tokens1.size(); ++i) {
    EXPECT_EQ(tokens1[i].key, tokens2[i].key);
    EXPECT_EQ(tokens1[i].value, tokens2[i].value);
    EXPECT_EQ(tokens1[i].id, tokens2[i].id);
    EXPECT_EQ(tokens1[i].cost, tokens2[i].cost);
  }
}
}  // namespace
}  // namespace mozc