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// Copyright 2010-2012, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "composer/internal/composition_input.h"

#include "composer/internal/transliterators.h"
#include "testing/base/public/gunit.h"

namespace mozc {
namespace composer {

TEST(CompositionInputTest, BasicTest) {
  const TransliteratorInterface *kT12r =
    Transliterators::GetRawStringSelector();
  CompositionInput input;

  {  // Initial status.
    EXPECT_TRUE(input.Empty());
    EXPECT_TRUE(input.raw().empty());
    EXPECT_FALSE(input.has_conversion());
    EXPECT_TRUE(input.conversion().empty());
    EXPECT_FALSE(input.is_new_input());
    EXPECT_TRUE(NULL == input.transliterator());
  }

  {  // Value setting
    input.set_raw("raw");
    input.set_conversion("conversion");
    input.set_is_new_input(true);
    input.set_transliterator(kT12r);

    EXPECT_FALSE(input.Empty());
    EXPECT_EQ("raw", input.raw());
    EXPECT_TRUE(input.has_conversion());
    EXPECT_EQ("conversion", input.conversion());
    EXPECT_TRUE(input.is_new_input());
    EXPECT_TRUE(kT12r == input.transliterator());
  }

  CompositionInput input2;
  {  // CopyFrom and Clear
    input2.CopyFrom(input);
    input.Clear();
    EXPECT_TRUE(input.Empty());
    EXPECT_TRUE(input.raw().empty());
    EXPECT_FALSE(input.has_conversion());
    EXPECT_TRUE(input.conversion().empty());
    EXPECT_FALSE(input.is_new_input());
    EXPECT_TRUE(NULL == input.transliterator());

    EXPECT_FALSE(input2.Empty());
    EXPECT_EQ("raw", input2.raw());
    EXPECT_TRUE(input2.has_conversion());
    EXPECT_EQ("conversion", input2.conversion());
    EXPECT_TRUE(input2.is_new_input());
    EXPECT_TRUE(kT12r == input2.transliterator());
  }

  {  // Empty conversion string is also a value value.
    input2.set_conversion("");
    EXPECT_TRUE(input2.conversion().empty());
    EXPECT_TRUE(input2.has_conversion());
  }

  {  // Mutable conversion
    ASSERT_TRUE(input.Empty());
    EXPECT_FALSE(input.has_conversion());
    EXPECT_TRUE(input.mutable_conversion()->empty());
    EXPECT_TRUE(input.has_conversion());
    input.mutable_conversion()->assign("mutable_conversion");
    EXPECT_EQ("mutable_conversion", input.conversion());

    ASSERT_FALSE(input2.Empty());
    EXPECT_TRUE(input2.has_conversion());
  }
}

}  // namespace composer
}  // namespace mozc