Index: trunk/test/unit/org/openstreetmap/josm/tools/ImageProviderTest.java =================================================================== --- trunk/test/unit/org/openstreetmap/josm/tools/ImageProviderTest.java (revision 16981) +++ (revision ) @@ -1,314 +1,0 @@ -// License: GPL. For details, see LICENSE file. -package org.openstreetmap.josm.tools; - -import static java.awt.image.BufferedImage.TYPE_INT_ARGB; -import static org.junit.Assert.assertEquals; -import static org.junit.Assert.assertFalse; -import static org.junit.Assert.assertNotNull; -import static org.junit.Assert.assertTrue; -import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; - -import java.awt.Color; -import java.awt.Dimension; -import java.awt.Graphics; -import java.awt.GraphicsEnvironment; -import java.awt.GridLayout; -import java.awt.Image; -import java.awt.Point; -import java.awt.Toolkit; -import java.awt.Transparency; -import java.awt.event.MouseEvent; -import java.awt.event.MouseListener; -import java.awt.image.BufferedImage; -import java.io.File; -import java.io.IOException; -import java.util.Arrays; -import java.util.Collections; -import java.util.List; -import java.util.logging.Handler; -import java.util.logging.LogRecord; -import java.util.logging.Logger; - -import javax.swing.ImageIcon; -import javax.swing.JFrame; -import javax.swing.JPanel; - -import org.junit.Before; -import org.junit.BeforeClass; -import org.junit.Ignore; -import org.junit.Rule; -import org.junit.Test; -import org.openstreetmap.josm.JOSMFixture; -import org.openstreetmap.josm.TestUtils; -import org.openstreetmap.josm.data.coor.LatLon; -import org.openstreetmap.josm.data.osm.Node; -import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset; -import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets; -import org.openstreetmap.josm.gui.tagging.presets.items.Key; -import org.openstreetmap.josm.testutils.JOSMTestRules; -import org.xml.sax.SAXException; - -import com.kitfox.svg.SVGConst; - -import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; - -/** - * Unit tests of {@link ImageProvider} class. - */ -public class ImageProviderTest { - - /** - * Setup test. - */ - @Rule - @SuppressFBWarnings(value = "URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD") - public JOSMTestRules test = new JOSMTestRules(); - - private static final class LogHandler14319 extends Handler { - boolean failed; - - @Override - public void publish(LogRecord record) { - if ("Could not load image: https://host-in-the-trusted-network.com/test.jpg".equals(record.getMessage())) { - failed = true; - } - } - - @Override - public void flush() { - } - - @Override - public void close() throws SecurityException { - } - } - - /** - * Setup test. - */ - @BeforeClass - public static void setUp() { - JOSMFixture.createUnitTestFixture().init(); - } - - @Before - public void resetPixelDensity() { - GuiSizesHelper.setPixelDensity(1.0f); - } - - /** - * Non-regression test for ticket #9984 - * @throws IOException if an error occurs during reading - */ - @Test - public void testTicket9984() throws IOException { - File file = new File(TestUtils.getRegressionDataFile(9984, "tile.png")); - assertEquals(Transparency.TRANSLUCENT, ImageProvider.read(file, true, true).getTransparency()); - assertEquals(Transparency.TRANSLUCENT, ImageProvider.read(file, false, true).getTransparency()); - long expectedTransparency = Utils.getJavaVersion() < 11 ? Transparency.OPAQUE : Transparency.TRANSLUCENT; - assertEquals(expectedTransparency, ImageProvider.read(file, false, false).getTransparency()); - assertEquals(expectedTransparency, ImageProvider.read(file, true, false).getTransparency()); - } - - /** - * Non-regression test for ticket #10030 - * @throws IOException if an error occurs during reading - */ - @Test - public void testTicket10030() throws IOException { - File file = new File(TestUtils.getRegressionDataFile(10030, "tile.jpg")); - BufferedImage img = ImageProvider.read(file, true, true); - assertNotNull(img); - } - - /** - * Non-regression test for ticket #14319 - * @throws IOException if an error occurs during reading - */ - @Test - @SuppressFBWarnings(value = "LG_LOST_LOGGER_DUE_TO_WEAK_REFERENCE") - public void testTicket14319() throws IOException { - LogHandler14319 handler = new LogHandler14319(); - Logger.getLogger(SVGConst.SVG_LOGGER).addHandler(handler); - ImageIcon img = new ImageProvider( - new File(TestUtils.getRegressionDataDir(14319)).getAbsolutePath(), "attack.svg").get(); - assertNotNull(img); - assertFalse(handler.failed); - } - - /** - * Non-regression test for ticket #19551 - * @throws SAXException If the type cannot be set (shouldn't throw) - */ - @Test - public void testTicket19551() throws SAXException { - TaggingPreset badPreset = new TaggingPreset(); - badPreset.setType("node,way,relation,closedway"); - Key key = new Key(); - key.key = "amenity"; - key.value = "fuel"; - badPreset.data.add(key); - TaggingPreset goodPreset = new TaggingPreset(); - goodPreset.setType("node,way,relation,closedway"); - goodPreset.data.add(key); - goodPreset.iconName = "stop"; - TaggingPresets.addTaggingPresets(Arrays.asList(goodPreset, badPreset)); - Node node = new Node(LatLon.ZERO); - node.put("amenity", "fuel"); - assertDoesNotThrow(() -> OsmPrimitiveImageProvider.getResource(node, Collections.emptyList())); - } - - /** - * Test fetching an image using {@code wiki://} protocol. - */ - @Test - public void testWikiProtocol() { - // https://commons.wikimedia.org/wiki/File:OpenJDK_logo.svg - assertNotNull(ImageProvider.get("wiki://OpenJDK_logo.svg")); - } - - /** - * Test fetching an image using {@code data:} URL. - */ - @Test - public void testDataUrl() { - // Red dot image, taken from https://en.wikipedia.org/wiki/Data_URI_scheme#HTML - assertNotNull(ImageProvider.get("data:image/png;base64," + - "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4"+ - "//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==")); - } - - /** - * Test getting a bounded icon given some UI scaling configured. - */ - @Test - public void testGetImageIconBounded() { - int scale = 2; - GuiSizesHelper.setPixelDensity(scale); - - ImageProvider imageProvider = new ImageProvider("open").setOptional(true); - ImageResource resource = imageProvider.getResource(); - Dimension iconDimension = ImageProvider.ImageSizes.SMALLICON.getImageDimension(); - ImageIcon icon = resource.getImageIconBounded(iconDimension); - Image image = icon.getImage(); - List resolutionVariants = HiDPISupport.getResolutionVariants(image); - if (resolutionVariants.size() > 1) { - assertEquals(2, resolutionVariants.size()); - int expectedVirtualWidth = ImageProvider.ImageSizes.SMALLICON.getVirtualWidth(); - assertEquals(expectedVirtualWidth * scale, resolutionVariants.get(0).getWidth(null)); - assertEquals((int) Math.round(expectedVirtualWidth * scale * HiDPISupport.getHiDPIScale()), - resolutionVariants.get(1).getWidth(null)); - } - } - - /** - * Test getting an image for a crosshair cursor. - */ - @Test - public void testGetCursorImageForCrosshair() { - if (GraphicsEnvironment.isHeadless()) { - // TODO mock Toolkit.getDefaultToolkit().getBestCursorSize() - return; - } - Point hotSpot = new Point(); - Image image = ImageProvider.getCursorImage("crosshair", null, hotSpot); - assertCursorDimensionsCorrect(new Point.Double(10.0, 10.0), image, hotSpot); - } - - /** - * Test getting an image for a custom cursor with overlay. - */ - @Test - public void testGetCursorImageWithOverlay() { - testCursorImageWithOverlay(1.0f); // normal case - testCursorImageWithOverlay(1.5f); // user has configured a GUI scale of 1.5 in the JOSM advanced preferences - } - - private void testCursorImageWithOverlay(float guiScale) { - if (GraphicsEnvironment.isHeadless()) { - // TODO mock Toolkit.getDefaultToolkit().getBestCursorSize() - return; - } - GuiSizesHelper.setPixelDensity(guiScale); - Point hotSpot = new Point(); - Image image = ImageProvider.getCursorImage("normal", "selection", hotSpot); - assertCursorDimensionsCorrect(new Point.Double(3.0, 2.0), image, hotSpot); - BufferedImage bufferedImage = new BufferedImage(image.getWidth(null), image.getWidth(null), TYPE_INT_ARGB); - bufferedImage.getGraphics().drawImage(image, 0, 0, null); - - // check that the square of 1/4 size right lower to the center has some non-empty pixels - boolean nonEmptyPixelExistsRightLowerToCenter = false; - for (int x = image.getWidth(null) / 2; x < image.getWidth(null) * 3 / 4; ++x) { - for (int y = image.getHeight(null) / 2; y < image.getWidth(null) * 3 / 4; ++y) { - if (bufferedImage.getRGB(x, y) != 0) - nonEmptyPixelExistsRightLowerToCenter = true; - } - } - assertTrue(nonEmptyPixelExistsRightLowerToCenter); - } - - private void assertCursorDimensionsCorrect(Point.Double originalHotspot, Image image, Point hotSpot) { - int originalCursorSize = ImageProvider.CURSOR_SIZE_HOTSPOT_IS_RELATIVE_TO; - Dimension bestCursorSize = Toolkit.getDefaultToolkit().getBestCursorSize(originalCursorSize, originalCursorSize); - Image bestCursorImage = HiDPISupport.getResolutionVariant(image, bestCursorSize.width, bestCursorSize.height); - int bestCursorImageWidth = bestCursorImage.getWidth(null); - assertEquals((int) Math.round(bestCursorSize.getWidth()), bestCursorImageWidth); - int bestCursorImageHeight = bestCursorImage.getHeight(null); - assertEquals((int) Math.round(bestCursorSize.getHeight()), bestCursorImageHeight); - assertEquals(originalHotspot.x / originalCursorSize * bestCursorImageWidth, hotSpot.x, 1 /* at worst one pixel off */); - assertEquals(originalHotspot.y / originalCursorSize * bestCursorImageHeight, hotSpot.y, 1 /* at worst one pixel off */); - } - - - /** - * Test getting a cursor - */ - @Ignore("manual execution only, as the look of the cursor cannot be checked automatedly") - @Test - public void testGetCursor() throws InterruptedException { - JFrame frame = new JFrame(); - frame.setSize(500, 500); - frame.setLayout(new GridLayout(2, 2)); - JPanel leftUpperPanel = new JPanel(), rightUpperPanel = new JPanel(), leftLowerPanel = new JPanel(), rightLowerPanel = new JPanel(); - leftUpperPanel.setBackground(Color.DARK_GRAY); - rightUpperPanel.setBackground(Color.DARK_GRAY); - leftLowerPanel.setBackground(Color.DARK_GRAY); - rightLowerPanel.setBackground(Color.DARK_GRAY); - frame.add(leftUpperPanel); - frame.add(rightUpperPanel); - frame.add(leftLowerPanel); - frame.add(rightLowerPanel); - - leftUpperPanel.setCursor(ImageProvider.getCursor("normal", "select_add")); // contains diagonal sensitive to alpha blending - rightUpperPanel.setCursor(ImageProvider.getCursor("crosshair", "joinway")); // combination of overlay and hotspot not top left - leftLowerPanel.setCursor(ImageProvider.getCursor("hand", "parallel_remove")); // reasonably nice bitmap cursor - rightLowerPanel.setCursor(ImageProvider.getCursor("rotate", null)); // ugly bitmap cursor, cannot do much here - - frame.setVisible(true); - - // hover over the four quadrant to observe different cursors - - // draw red dot at hotspot when clicking - frame.addMouseListener(new MouseListener() { - @Override - public void mouseClicked(MouseEvent e) { - Graphics graphics = frame.getGraphics(); - graphics.setColor(Color.RED); - graphics.drawRect(e.getX(), e.getY(), 1, 1); - } - - @Override - public void mousePressed(MouseEvent e) { } - - @Override - public void mouseReleased(MouseEvent e) { } - - @Override - public void mouseEntered(MouseEvent e) { } - - @Override - public void mouseExited(MouseEvent e) { } - }); - Thread.sleep(9000); // test would time out after 10s - } -}