// Copyright 2013 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 "ui/base/ime/win/imm32_manager.h"

#include "testing/gtest/include/gtest/gtest.h"

namespace ui {
namespace {

struct InputModeTestCase {
  TextInputMode input_mode;
  DWORD conversion_mode;
  BOOL expected_open;
  DWORD expected_conversion_mode;
};

// Google Test pretty-printer.
void PrintTo(const InputModeTestCase& data, std::ostream* os) {
  *os << " input_mode: " << testing::PrintToString(data.input_mode)
      << "; conversion_mode: " << testing::PrintToString(data.conversion_mode);
}

class IMM32ManagerTest
    : public ::testing::TestWithParam<InputModeTestCase> {
};

const InputModeTestCase
    kInputModeTestCases[] = {
  {TEXT_INPUT_MODE_DEFAULT, 0, FALSE, 0},
  {TEXT_INPUT_MODE_DEFAULT, IME_CMODE_NATIVE, FALSE, IME_CMODE_NATIVE},
  {TEXT_INPUT_MODE_VERBATIM, 0, FALSE, 0},
  {TEXT_INPUT_MODE_VERBATIM, IME_CMODE_KATAKANA, FALSE, IME_CMODE_KATAKANA},
  {TEXT_INPUT_MODE_LATIN, 0, FALSE, 0},
  {TEXT_INPUT_MODE_LATIN, IME_CMODE_NATIVE, FALSE, IME_CMODE_NATIVE},
  {TEXT_INPUT_MODE_LATIN_NAME, 0, FALSE, 0},
  {TEXT_INPUT_MODE_LATIN_NAME, IME_CMODE_NATIVE, FALSE, IME_CMODE_NATIVE},
  {TEXT_INPUT_MODE_LATIN_PROSE, 0, FALSE, 0},
  {TEXT_INPUT_MODE_LATIN_PROSE, IME_CMODE_NATIVE, FALSE, IME_CMODE_NATIVE},
  {TEXT_INPUT_MODE_FULL_WIDTH_LATIN,
       IME_CMODE_NATIVE | IME_CMODE_KATAKANA | IME_CMODE_FULLSHAPE,
       TRUE,
       IME_CMODE_FULLSHAPE},
  {TEXT_INPUT_MODE_KANA,
       0,
       TRUE,
       IME_CMODE_NATIVE | IME_CMODE_FULLSHAPE},
  {TEXT_INPUT_MODE_KANA,
       IME_CMODE_ROMAN,
       TRUE,
       IME_CMODE_NATIVE | IME_CMODE_FULLSHAPE | IME_CMODE_ROMAN},
  {TEXT_INPUT_MODE_KATAKANA,
       IME_CMODE_NATIVE | IME_CMODE_FULLSHAPE,
       TRUE,
       IME_CMODE_NATIVE | IME_CMODE_KATAKANA | IME_CMODE_FULLSHAPE},
  {TEXT_INPUT_MODE_KATAKANA,
       IME_CMODE_NATIVE | IME_CMODE_FULLSHAPE | IME_CMODE_ROMAN,
       TRUE,
       IME_CMODE_NATIVE | IME_CMODE_KATAKANA | IME_CMODE_FULLSHAPE
           | IME_CMODE_ROMAN},
  {TEXT_INPUT_MODE_NUMERIC, 0, FALSE, 0},
  {TEXT_INPUT_MODE_NUMERIC, IME_CMODE_FULLSHAPE, FALSE, IME_CMODE_FULLSHAPE},
  {TEXT_INPUT_MODE_TEL, 0, FALSE, 0},
  {TEXT_INPUT_MODE_TEL, IME_CMODE_ROMAN, FALSE, IME_CMODE_ROMAN},
  {TEXT_INPUT_MODE_EMAIL, 0, FALSE, 0},
  {TEXT_INPUT_MODE_EMAIL, IME_CMODE_CHARCODE, FALSE, IME_CMODE_CHARCODE},
  {TEXT_INPUT_MODE_URL, 0, FALSE, 0},
  {TEXT_INPUT_MODE_URL, IME_CMODE_HANJACONVERT, FALSE, IME_CMODE_HANJACONVERT},
};

TEST_P(IMM32ManagerTest, ConvertInputModeToImmFlags) {
  const InputModeTestCase& test_case = GetParam();

  BOOL open;
  DWORD conversion_mode;
  // Call testee method.
  IMM32Manager::ConvertInputModeToImmFlags(test_case.input_mode,
                                           test_case.conversion_mode,
                                           &open,
                                           &conversion_mode);

  EXPECT_EQ(test_case.expected_open, open);
  EXPECT_EQ(test_case.expected_conversion_mode, conversion_mode);
}

INSTANTIATE_TEST_CASE_P(,
                        IMM32ManagerTest,
                        ::testing::ValuesIn(kInputModeTestCases));

}  // namespace
}  // namespace ui