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

107 lines
3.6 KiB
Java

package com.webcodepro.applecommander.ui.swt;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assume.assumeThat;
import java.io.File;
import java.io.FileOutputStream;
import org.apache.commons.lang3.SystemUtils;
import org.junit.Test;
/**
* Exercise the SwtImage class for all known types.
* @author Rob
*/
public class SwtImageTest {
@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));
}
}