/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.imaging.formats.png;

import java.awt.image.BufferedImage;
import java.io.File;
import java.util.List;

import org.apache.commons.imaging.ImageInfo;
import org.apache.commons.imaging.Sanselan;
import org.apache.commons.imaging.common.IImageMetadata;
import org.apache.commons.imaging.util.Debug;

public class PngReadTest extends PngBaseTest
{


    public void test() throws Exception
    {
        Debug.debug("start");

        List images = getPngImages();
        for (int i = 0; i < images.size(); i++)
        {
            if (i % 10 == 0)
                Debug.purgeMemory();

            File imageFile = (File) images.get(i);
            Debug.debug("imageFile", imageFile);
            if (isInvalidPNGTestFile(imageFile))
            {
                try
                {
                    Sanselan.getMetadata(imageFile);
                    fail("Image read should have failed.");
                } catch (Exception e)
                {
                }

                try
                {
                    Sanselan.getImageInfo(imageFile);
                    fail("Image read should have failed.");
                } catch (Exception e)
                {
                }

                try
                {
                    Sanselan.getBufferedImage(imageFile);
                    fail("Image read should have failed.");
                } catch (Exception e)
                {
                }
            } else
            {
                IImageMetadata metadata = Sanselan.getMetadata(imageFile);
                // assertNotNull(metadata);

                ImageInfo imageInfo = Sanselan.getImageInfo(imageFile);
                assertNotNull(imageInfo);

                BufferedImage image = Sanselan.getBufferedImage(imageFile);
                assertNotNull(image);
            }
        }
    }

}