Tests weren't deleting temporary files: fixed

Author: Federico Fissore

app/test/processing/app/AbstractGUITest.java

@@ -1,12 +1,12 @@
 package processing.app;
 
+import cc.arduino.files.DeleteFilesOnShutdown;
 import org.fest.swing.edt.FailOnThreadViolationRepaintManager;
 import org.fest.swing.edt.GuiActionRunner;
 import org.fest.swing.edt.GuiQuery;
 import org.junit.After;
 import org.junit.Before;
 import processing.app.helpers.ArduinoFrameFixture;
-import processing.app.helpers.FileUtils;
 
 import javax.swing.*;
 
@@ -17,6 +17,7 @@ public abstract class AbstractGUITest {
   @Before
   public void startUpTheIDE() throws Exception {
     System.setProperty("mrj.version", "whynot"); //makes sense only on osx. See https://github.com/alexruiz/fest-swing-1.x/issues/2#issuecomment-86532042
+    Runtime.getRuntime().addShutdownHook(new Thread(DeleteFilesOnShutdown.INSTANCE));
 
     FailOnThreadViolationRepaintManager.install();
 
@@ -26,6 +27,7 @@ public void startUpTheIDE() throws Exception {
     Theme.init();
     Base.getPlatform().setLookAndFeel();
     Base.untitledFolder = Base.createTempFolder("untitled");
+    DeleteFilesOnShutdown.add(Base.untitledFolder);
 
     window = GuiActionRunner.execute(new GuiQuery<ArduinoFrameFixture>() {
       @Override
@@ -38,7 +40,6 @@ protected ArduinoFrameFixture executeInEDT() throws Throwable {
   @After
   public void stopTheIDE() {
     window.cleanUp();
-    FileUtils.recursiveDelete(Base.untitledFolder);
   }
 
 }

app/test/processing/app/AbstractWithPreferencesTest.java

@@ -1,23 +1,19 @@
 package processing.app;
 
-import org.junit.After;
+import cc.arduino.files.DeleteFilesOnShutdown;
 import org.junit.Before;
-import processing.app.helpers.FileUtils;
 
 public abstract class AbstractWithPreferencesTest {
 
   @Before
   public void init() throws Exception {
+    Runtime.getRuntime().addShutdownHook(new Thread(DeleteFilesOnShutdown.INSTANCE));
     Base.initPlatform();
     Preferences.init(null);
     Theme.init();
 
     Base.untitledFolder = Base.createTempFolder("untitled");
-
+    DeleteFilesOnShutdown.add(Base.untitledFolder);
   }
 
-  @After
-  public void cleanup() {
-    FileUtils.recursiveDelete(Base.untitledFolder);
-  }
 }