/* * 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; import static org.junit.jupiter.api.Assertions.assertEquals; import java.io.File; import java.util.Arrays; import java.util.stream.Stream; import org.apache.commons.io.FilenameUtils; import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.provider.MethodSource; public class ImagingGuessFormatTest extends ImagingTest { public static final String BMP_IMAGE_FILE = "bmp\\1\\Oregon Scientific DS6639 - DSC_0307 - small.bmp"; public static final String PNG_IMAGE_FILE = "png\\1\\Oregon Scientific DS6639 - DSC_0307 - small.png"; public static final String GIF_IMAGE_FILE = "gif\\single\\1\\Oregon Scientific DS6639 - DSC_0307 - small.gif"; public static final String ICNS_IMAGE_FILE = "icns\\1\\poedit48x48.icns"; public static final String ICO_IMAGE_FILE = "ico\\1\\Oregon Scientific DS6639 - DSC_0307 - small.ico"; public static final String TIFF_IMAGE_FILE = "tiff\\1\\Oregon Scientific DS6639 - DSC_0307 - small.tif"; public static final String JPEG_IMAGE_FILE = "jpg\\1\\Oregon Scientific DS6639 - DSC_0307 - small.jpg"; public static final String PSD_IMAGE_FILE = "psd\\1\\Oregon Scientific DS6639 - DSC_0307 - small.psd"; public static final String PBM_IMAGE_FILE = "pbm\\1\\Oregon Scientific DS6639 - DSC_0307 - small.pbm"; public static final String PGM_IMAGE_FILE = "pbm\\1\\Oregon Scientific DS6639 - DSC_0307 - small.pgm"; public static final String PPM_IMAGE_FILE = "pbm\\1\\Oregon Scientific DS6639 - DSC_0307 - small.ppm"; public static final String TGA_IMAGE_FILE = "tga\\1\\Oregon Scientific DS6639 - DSC_0307 - small.tga"; public static final String UNKNOWN_IMAGE_FILE = "info.txt"; public static Stream<Object[]> data() { return Arrays.asList( new Object[] { ImageFormats.PNG, PNG_IMAGE_FILE }, new Object[] { ImageFormats.GIF, GIF_IMAGE_FILE }, new Object[] { ImageFormats.ICNS, ICNS_IMAGE_FILE }, // TODO(cmchen): add ability to sniff ICOs if possible. // new Object[] { ImageFormat.IMAGE_FORMAT_ICO, ICO_IMAGE_FILE }, new Object[] { ImageFormats.TIFF, TIFF_IMAGE_FILE }, new Object[] { ImageFormats.JPEG, JPEG_IMAGE_FILE }, new Object[] { ImageFormats.BMP, BMP_IMAGE_FILE }, new Object[] { ImageFormats.PSD, PSD_IMAGE_FILE }, new Object[] { ImageFormats.PBM, PBM_IMAGE_FILE }, new Object[] { ImageFormats.PGM, PGM_IMAGE_FILE }, new Object[] { ImageFormats.PPM, PPM_IMAGE_FILE }, // TODO(cmchen): add ability to sniff TGAs if possible. // new Object[] { ImageFormat.IMAGE_FORMAT_TGA, TGA_IMAGE_FILE }, // TODO(cmchen): Add test images for these formats. // new Object[] { ImageFormat.IMAGE_FORMAT_PNM, PNM_IMAGE_FILE }, // new Object[] { ImageFormat.IMAGE_FORMAT_JBIG2, JBIG2_IMAGE_FILE }, new Object[] { ImageFormats.UNKNOWN, UNKNOWN_IMAGE_FILE } ).stream(); } @ParameterizedTest @MethodSource("data") public void testGuessFormat(ImageFormats expectedFormat, String pathToFile) throws Exception { final String imagePath = FilenameUtils.separatorsToSystem(pathToFile); final File imageFile = new File(ImagingTestConstants.TEST_IMAGE_FOLDER, imagePath); final ImageFormat guessedFormat = Imaging.guessFormat(imageFile); assertEquals(expectedFormat, guessedFormat); } }