// Copyright (c) 2009 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 "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "webkit/glue/webkit_glue.h"

namespace {

TEST(WebkitGlueTest, DecodeImageFail) {
  std::string data("not an image");
  SkBitmap image;
  EXPECT_FALSE(webkit_glue::DecodeImage(data, &image));
  EXPECT_TRUE(image.isNull());
}

TEST(WebkitGlueTest, DecodeImage) {
  std::string data("GIF87a\x02\x00\x02\x00\xa1\x04\x00\x00\x00\x00\x00\x00\xff"
                   "\xff\x00\x00\x00\xff\x00,\x00\x00\x00\x00\x02\x00\x02\x00"
                   "\x00\x02\x03\x84\x16\x05\x00;", 42);
  EXPECT_EQ(42u, data.size());
  SkBitmap image;
  EXPECT_TRUE(webkit_glue::DecodeImage(data, &image));
  EXPECT_FALSE(image.isNull());
  EXPECT_EQ(2, image.width());
  EXPECT_EQ(2, image.height());
  EXPECT_EQ(SkBitmap::kARGB_8888_Config, image.config());
  image.lockPixels();
  EXPECT_EQ(SK_ColorBLACK, *image.getAddr32(0, 0));
  EXPECT_EQ(SK_ColorRED, *image.getAddr32(1, 0));
  EXPECT_EQ(SK_ColorGREEN, *image.getAddr32(0, 1));
  EXPECT_EQ(SK_ColorBLUE, *image.getAddr32(1, 1));
  image.unlockPixels();
}

}  // namespace