8147966: [TEST] add a test for multiresolution image properties
Reviewed-by: alexsch
This commit is contained in:
Alexander Stepanov
parent
57e0ace082
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/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.*;
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import java.awt.image.*;
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import java.util.*;
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/* @test
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* @bug 8147966
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* @summary test multiresolution image properties
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* @author a.stepanov
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*
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* @run main MultiResolutionImagePropertiesTest
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*/
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public class MultiResolutionImagePropertiesTest {
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private final static Map<String, String> PROPS;
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static {
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PROPS = new HashMap<>();
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PROPS.put("one", "ONE");
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PROPS.put("two", "TWO");
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PROPS.put("three", "THREE");
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PROPS.put("other", "OTHER");
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PROPS.put("test", "TEST");
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}
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private final static int SZ = 100;
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private final static Object UNDEF = Image.UndefinedProperty;
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private static BufferedImage generateImage(int scale, Properties p) {
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int x = (int) (SZ * scale);
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BufferedImage tmp = new BufferedImage(x, x, BufferedImage.TYPE_INT_RGB);
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return new BufferedImage(tmp.getColorModel(),
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tmp.getRaster(),
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tmp.isAlphaPremultiplied(),
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p);
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}
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private static void checkProperties(BufferedImage img,
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String keys[],
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String undefined[]) {
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boolean numOK = true;
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if (keys.length == 0) {
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numOK = (img.getPropertyNames() == null);
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} else {
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numOK = (img.getPropertyNames().length == keys.length);
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}
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if (!numOK) {
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throw new RuntimeException("invalid number of properties");
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}
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for (String k: keys) {
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if (!img.getProperty(k).equals(PROPS.get(k))) {
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throw new RuntimeException("invalid property for name " + k);
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}
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}
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for (String k: undefined) {
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if (!img.getProperty(k).equals(UNDEF)) {
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throw new RuntimeException("property for name " + k +
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" must be undefined");
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}
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}
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}
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private static void checkProperties(BaseMultiResolutionImage img,
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String keys[],
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String undefined[]) {
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for (String k: keys) {
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if (!img.getProperty(k, null).equals(PROPS.get(k))) {
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throw new RuntimeException("invalid property for name " + k);
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}
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}
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for (String k: undefined) {
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if (!img.getProperty(k, null).equals(UNDEF)) {
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throw new RuntimeException("property for name " + k +
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" must be undefined");
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}
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}
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}
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public static void main(String[] args) throws Exception {
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String keys[] = new String[]{"one", "two", "three"};
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String otherKeys[] = new String[]{"other", "test"};
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String empty[] = new String[]{};
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Properties props = new Properties();
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for (String k: keys) { props.setProperty(k, PROPS.get(k)); }
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Properties otherProps = new Properties();
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for (String k: otherKeys) { otherProps.setProperty(k, PROPS.get(k)); }
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Properties defaultProps = new Properties();
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// === check the default state ===
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BaseMultiResolutionImage image =
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new BaseMultiResolutionImage(new BufferedImage[]{
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generateImage(1, defaultProps),
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generateImage(2, defaultProps),
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generateImage(3, defaultProps)
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});
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for (Image var: image.getResolutionVariants()) {
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if (((BufferedImage) var).getPropertyNames() != null) {
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throw new RuntimeException("PropertyNames should be null");
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}
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}
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// === default: base image is the 1st one ===
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image =
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new BaseMultiResolutionImage(new BufferedImage[]{
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generateImage(1, props),
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generateImage(2, otherProps),
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generateImage(3, defaultProps)
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});
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checkProperties(image, keys, otherKeys);
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BufferedImage var = (BufferedImage) image.getResolutionVariant(SZ, SZ);
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checkProperties(var, keys, otherKeys);
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var = (BufferedImage) image.getResolutionVariant(2 * SZ, 2 * SZ);
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checkProperties(var, otherKeys, keys);
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var = (BufferedImage) image.getResolutionVariant(3 * SZ, 3 * SZ);
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checkProperties(var, empty, keys);
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checkProperties(var, empty, otherKeys);
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// === let the 2nd image be a base one ===
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image =
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new BaseMultiResolutionImage(1, new BufferedImage[]{
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generateImage(1, props),
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generateImage(2, otherProps),
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generateImage(3, defaultProps)
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});
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checkProperties(image, otherKeys, keys);
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var = (BufferedImage) image.getResolutionVariant(SZ, SZ);
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checkProperties(var, keys, otherKeys);
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var = (BufferedImage) image.getResolutionVariant(2 * SZ, 2 * SZ);
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checkProperties(var, otherKeys, keys);
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var = (BufferedImage) image.getResolutionVariant(3 * SZ, 3 * SZ);
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checkProperties(var, empty, keys);
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checkProperties(var, empty, otherKeys);
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// === let the 3rd image be a base one ===
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image =
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new BaseMultiResolutionImage(2, new BufferedImage[]{
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generateImage(1, defaultProps),
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generateImage(2, defaultProps),
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generateImage(3, props)
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});
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checkProperties(image, keys, otherKeys);
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var = (BufferedImage) image.getResolutionVariant(SZ, SZ);
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checkProperties(var, empty, keys);
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checkProperties(var, empty, otherKeys);
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var = (BufferedImage) image.getResolutionVariant(2 * SZ, 2 * SZ);
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checkProperties(var, empty, keys);
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checkProperties(var, empty, otherKeys);
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var = (BufferedImage) image.getResolutionVariant(3 * SZ, 3 * SZ);
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checkProperties(var, keys, otherKeys);
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// === check the other properties don't affect base ===
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checkProperties(
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new BaseMultiResolutionImage(new BufferedImage[]{
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generateImage(1, defaultProps),
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generateImage(2, props),
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generateImage(3, props)
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}),
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empty, keys);
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checkProperties(
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new BaseMultiResolutionImage(2, new BufferedImage[]{
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generateImage(1, props),
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generateImage(2, props),
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generateImage(3, defaultProps)
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}),
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empty, keys);
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}
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}
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