GUI tests:

- refactored to execute GUI code in swing thread
- added failing test the check escape keypress behaviour con save/close modal dialog see #1279

app/test/processing/app/helpers/JEditTextAreaComponentDriver.java

@@ -0,0 +1,43 @@
+package processing.app.helpers;
+
+import org.fest.swing.core.Robot;
+import org.fest.swing.driver.JComponentDriver;
+import org.fest.swing.edt.GuiActionRunner;
+import org.fest.swing.edt.GuiQuery;
+import processing.app.syntax.JEditTextArea;
+
+public class JEditTextAreaComponentDriver extends JComponentDriver {
+
+  public JEditTextAreaComponentDriver(Robot robot) {
+    super(robot);
+  }
+
+  public void enterText(JEditTextArea target, String text) {
+    focusAndWaitForFocusGain(target);
+    robot.enterText(text);
+  }
+
+  public void setText(final JEditTextArea target, final String text) {
+    focusAndWaitForFocusGain(target);
+    GuiActionRunner.execute(new GuiQuery<JEditTextArea>() {
+
+      protected JEditTextArea executeInEDT() {
+        target.setText(text);
+        return target;
+      }
+
+    });
+    robot.waitForIdle();
+  }
+
+  public String getText(final JEditTextArea target) {
+    focusAndWaitForFocusGain(target);
+    return GuiActionRunner.execute(new GuiQuery<String>() {
+
+      protected String executeInEDT() {
+        return target.getText();
+      }
+
+    });
+  }
+}