AppleCommander/lib/ac-swt-common/src/test/java/com/webcodepro/applecommander/ui/swt/SwtImageTest.java

133 lines
4.6 KiB
Java

/*
* AppleCommander - An Apple ][ image utility.
* Copyright (C) 2003-2022 by Robert Greene and others
* robgreene at users.sourceforge.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.webcodepro.applecommander.ui.swt;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assume.assumeThat;
import static org.junit.Assume.assumeTrue;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.commons.lang3.SystemUtils;
import org.junit.Before;
import org.junit.Test;
/**
* Exercise the SwtImage class for all known types.
* @author Rob
*/
public class SwtImageTest {
@Before
public void beforeMethod() {
assumeTrue(System.getenv("AC_SKIP_SWT_TESTS") == null);
}
@Test
public void testPNG() throws Exception {
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
// ... and on Rasbian 32-bit; disabling.
if (SystemUtils.IS_OS_LINUX) {
assumeThat(SystemUtils.OS_ARCH.equals("arm"), is(false));
}
performTest("PNG"); //$NON-NLS-1$
}
@Test
public void testJPEG() throws Exception {
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
// ... and on Rasbian 32-bit; disabling.
if (SystemUtils.IS_OS_LINUX) {
assumeThat(SystemUtils.OS_ARCH.equals("arm"), is(false));
}
performTest("JPEG"); //$NON-NLS-1$
}
@Test
public void testBMP() throws Exception {
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
// ... and on Rasbian 32-bit; disabling.
if (SystemUtils.IS_OS_LINUX) {
assumeThat(SystemUtils.OS_ARCH.equals("arm"), is(false));
}
performTest("BMP"); //$NON-NLS-1$
}
@Test
public void testBMP_RLE() throws Exception {
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
// ... and on Rasbian 32-bit; disabling.
if (SystemUtils.IS_OS_LINUX) {
assumeThat(SystemUtils.OS_ARCH.equals("arm"), is(false));
}
performTest("RLE"); //$NON-NLS-1$
}
@Test
public void testGIF() throws Exception {
// GIF unit test fails on Linux, assuming it is an SWT component issue...
assumeThat(SystemUtils.IS_OS_LINUX, is(false));
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
performTest("GIF"); //$NON-NLS-1$
}
@Test
public void testICO() throws Exception {
// SwtImage unit test fails on Mac, appears to be the thread deal. Disabling for now.
assumeThat(SystemUtils.IS_OS_MAC, is(false));
// ... and on Rasbian 32-bit; disabling.
if (SystemUtils.IS_OS_LINUX) {
assumeThat(SystemUtils.OS_ARCH.equals("arm"), is(false));
}
performTest("ICO"); //$NON-NLS-1$
}
protected void performTest(String imageType) throws Exception {
int height = 100;
int width = 100;
SwtImage image = new SwtImage(width, height);
image.setFileExtension(imageType);
int[] colors = {
0xff0000, 0xff0000, 0xff0000, 0xff0000, 0xff0000, // red
0x00ff00, 0x00ff00, 0x00ff00, 0x00ff00, 0x00ff00, // green
0x0000ff, 0x0000ff, 0x0000ff, 0x0000ff, 0x0000ff, // blue
0xffff00, 0xffff00, 0xffff00, 0xffff00, 0xffff00, // red+green
0xff00ff, 0xff00ff, 0xff00ff, 0xff00ff, 0xff00ff, // purple
0x00ffff, 0x00ffff, 0x00ffff, 0x00ffff, 0x00ffff, // green+blue
0x000000, 0x000000, 0x000000, 0x000000, 0x000000, // black
0xffffff, 0xffffff, 0xffffff, 0xffffff, 0xffffff // white
};
for (int y=0; y<height; y++) {
int color= colors[y % colors.length];
for (int x=0; x<width; x++) {
image.setPoint(x, y, color);
}
}
File tempImageFile = File.createTempFile("TestImage-", "." + imageType);
tempImageFile.deleteOnExit();
image.save(new FileOutputStream(tempImageFile));
}
}