TestContextRestart: add fs->windowed transition, log resize() callbacks

jme3-examples/src/main/java/jme3test/app/TestContextRestart.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2012 jMonkeyEngine
+ * Copyright (c) 2009-2022 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -34,25 +34,57 @@ package jme3test.app;
 
 import com.jme3.app.LegacyApplication;
 import com.jme3.system.AppSettings;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
+/**
+ * Tests the functionality of LegacyApplication.restart().
+ * <p>
+ * If successful, the test will wait for 3 seconds, change to fullscreen, wait 3
+ * more seconds, change to a 500x400 window, wait 3 more seconds, and terminate.
+ * <p>
+ * If successful, the reshape() method will be logged twice: once for the
+ * transition to fullscreen mode and again for the transition to windowed mode.
+ */
 public class TestContextRestart {
 
+    final private static Logger logger
+            = Logger.getLogger(TestContextRestart.class.getName());
+
     public static void main(String[] args) throws InterruptedException{
+        logger.setLevel(Level.INFO);
         AppSettings settings = new AppSettings(true);
 
-        final LegacyApplication app = new LegacyApplication();
+        final LegacyApplication app = new LegacyApplication() {
+            @Override
+            public void reshape(int width, int height) {
+                super.reshape(width, height);
+                logger.log(Level.INFO, "reshape(width={0} height={1})",
+                        new Object[]{width, height});
+            }
+        };
         app.setSettings(settings);
         app.start();
 
         Thread.sleep(3000);
-
+        /*
+         * Restart with a fullscreen graphics context.
+         */
         settings.setFullscreen(true);
         settings.setResolution(-1, -1);
         app.setSettings(settings);
         app.restart();
 
         Thread.sleep(3000);
+        /*
+         * Restart with a 500x400 windowed context.
+         */
+        settings.setFullscreen(false);
+        settings.setResolution(500, 400);
+        app.setSettings(settings);
+        app.restart();
 
+        Thread.sleep(3000);
         app.stop();
     }