[test] do not keep Screenshots for successful tests

2MB artifact in I Builds

Author: EcljpseB0T

tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/internal/databinding/swt/ControlObservableValueTest.java

@@ -235,13 +235,17 @@ public void testObserveFocus() {
 		System.out.println("active shell (5): " + shell.getDisplay().getActiveShell());
 
 		System.out.println("Value (should be true): " + value.getValue());
-		Screenshots.takeScreenshot(getClass(), getClass().getSimpleName(), System.out);
-
-		assertTrue(value.getValue());
-
-		assertEquals(1, tracker.count);
-		assertFalse(tracker.event.diff.getOldValue());
-		assertTrue(tracker.event.diff.getNewValue());
+		try {
+			assertTrue(value.getValue());
+
+			assertEquals(1, tracker.count);
+			assertFalse(tracker.event.diff.getOldValue());
+			assertTrue(tracker.event.diff.getNewValue());
+		} catch (Exception | AssertionError e) {
+			String screenshot = Screenshots.takeScreenshot(getClass(), getClass().getSimpleName(), System.out);
+			e.addSuppressed(new Throwable("Screenshot written to " + screenshot));
+			throw e;
+		}
 	}
 
 	private void processDisplayQueue() {

tests/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java

@@ -44,7 +44,8 @@ public class ScreenshotTest {
 
 	@Test
 	public void testScreenshot() throws Exception {
-		takeScreenshot(ScreenshotTest.class, testName.getMethodName(), System.out);
+		String screenshot= takeScreenshot(ScreenshotTest.class, testName.getMethodName(), System.out);
+		new File(screenshot).delete();
 	}
 
 	@Test
@@ -73,7 +74,7 @@ public void testWindowsTaskManagerScreenshots() throws Exception {
 		System.out.println("* CTRL up " + display.post(event));
 
 		runEventQueue();
-		takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 2, System.out);
+		String screenshot1= takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 2, System.out);
 
 		event.type= SWT.KeyDown;
 		event.character= SWT.ESC;
@@ -83,7 +84,9 @@ public void testWindowsTaskManagerScreenshots() throws Exception {
 		System.out.println("* ESC up " + display.post(event));
 
 		runEventQueue();
-		takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 3, System.out);
+		String screenshot2= takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 3, System.out);
+		new File(screenshot1).delete();
+		new File(screenshot2).delete();
 	}
 
 	/**