/** Assert the currently active window has the specified name */
 protected static void assertWindowname(String name)
     throws InterruptedException, ComponentNotFoundException {
   logger.fine("Expecting window name: " + name);
   Window w = null;
   for (int i = 0; i < 100; i++) {
     guiSleep();
     w = AWT.getActiveWindow();
     if (w == null) continue;
     if (name.equals(w.getName())) return;
     Thread.sleep(100);
   }
   throw new ComponentNotFoundException(
       "Window name not found: "
           + name
           + (w != null ? (" (currently focused: " + w.getName() + ")") : ""));
 }
 /** Gives focus to a {@linkplain Component} by its name */
 protected static boolean focusByName(final String name)
     throws ComponentNotFoundException, MultipleComponentsFoundException {
   Component c = findByName(name);
   if (c.hasFocus()) return true;
   // try ordinary method
   if (c.requestFocusInWindow()) {
     while (!c.hasFocus()) guiSleep();
     return true;
   }
   // press tab until we have the correct focus
   for (int i = 0; i < 25 /* TODO proper number */; i++) {
     tester.keyStroke('\t');
     guiSleep();
     if (name.equals(AWT.getActiveWindow().getFocusOwner().getName())) return true;
   }
   // failed ...
   logger.warning("Could not give focus to component: " + name);
   return true;
 }
 /** Make screenshot taking part of unit tests */
 @Test
 public static void testScreenshots() throws Exception {
   File shotdir = FileUtils.createTempDir("jgridstart-screenshots-");
   try {
     doScreenshots(shotdir);
   } catch (Throwable e) {
     // on error, output final screenshot as base64 on debug log
     File errorshot = new File(shotdir, "error.png");
     saveScreenshot(errorshot);
     Thread.sleep(500);
     FileInputStream in = new FileInputStream(errorshot);
     byte[] data = new byte[(int) errorshot.length()];
     in.read(data, 0, data.length);
     // need to log in chunks because logger doesn't seem to be able to support >4096 chars
     String basedata = new String(Base64.encode(data));
     logger.finest("Interactive UI testing failed, last screenshot (base64 encoded):");
     logger.finest("=== BEGIN PNG ===");
     int pos = 0;
     while (pos < basedata.length()) {
       int len = 1024;
       if (pos + len < basedata.length()) logger.finest(basedata.substring(pos, pos + len));
       else logger.finest(basedata.substring(pos));
       pos += len;
     }
     logger.finest("=== END PNG ===");
     // destroy window
     Window mainwnd = AWT.getActiveWindow();
     if (mainwnd != null && mainwnd.isVisible()) mainwnd.dispose();
     // pass on error
     if (e instanceof Exception) throw (Exception) e;
     else if (e instanceof Error) throw (Error) e;
     else throw new Exception("Unknown throwable: ", e);
   } finally {
     // remove screenshot directory again
     FileUtils.recursiveDelete(shotdir);
   }
 }
  public static void doScreenshots(File shotdir) throws Exception {
    shotdir.mkdirs();
    String prefix = "jgridstart-screenshot-";
    // setup temporary environment
    logger.info("Setting up jGridstart interactive screenshot and testing environment");
    File tmphome = FileUtils.createTempDir("jgridstart-home");
    Window mainwnd = null;
    try {
      System.setProperty("jgridstart.ca.provider", "LocalCA");
      System.setProperty("jgridstart.ca.local.hold", "true");
      System.setProperty("user.home", tmphome.getCanonicalPath());
      // create standard gui
      nl.nikhef.jgridstart.gui.Main.main(new String[] {});
      LogHelper.setupLogging(true);
      // move mouse here since closing window may give up focus later
      Thread.sleep(2000);
      guiSleep();
      mainwnd = AWT.getActiveWindow();
      assertNotNull(mainwnd);
      tester.mouseMove(mainwnd.getComponents()[0]);
      assertWindowname("jgridstart-main-window");

      /*
       * Request new
       */
      logger.info("Interactive testing scenario: Request New");
      // start screen
      saveScreenshot(new File(shotdir, prefix + "newrequest01.png"));
      // new request wizard
      guiSleep();
      tester.key(new Integer('N'), InputEvent.CTRL_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest02.png"));
      // enter details
      guiSleep();
      assertWindowname("jgridstart-requestwizard-0");
      focusByName("givenname");
      keyString("John\t");
      keyString("Doe\t");
      keyString("[email protected]\t");
      keyString("N\t");
      keyString(password + "\t");
      keyString(password + "\t");
      // wait for submission
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest03.png"));
      assertWindowname("jgridstart-requestwizard-1");
      waitEnabled(JButton.class, "Next");
      // verification form
      System.setProperty("wizard.show.help1", "true"); // simulate help btn1 pressed
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      guiSleep();
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest04.png"));
      assertWindowname("jgridstart-requestwizard-2");
      // form display
      JButton btn =
          (JButton)
              new BasicFinder()
                  .find(
                      new Matcher() {
                        public boolean matches(Component c) {
                          return c instanceof JButton
                              && ((JButton) c).getText().startsWith("display form");
                        }
                      });
      btn.doClick();
      waitEnabled(JButton.class, "Close");
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest05.png"));
      assertWindowname("jgridstart-verification-form");
      tester.key(new Integer('C'), InputEvent.ALT_MASK);
      // close wizard
      guiSleep();
      assertWindowname("jgridstart-requestwizard-2");
      tester.key(new Integer('C'), InputEvent.ALT_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest06.png"));
      assertWindowname("jgridstart-main-window");
      // enable certificate in LocalCA and refresh pane
      System.setProperty("jgridstart.ca.local.hold", "false");
      tester.key(KeyEvent.VK_F5);
      Thread.sleep(1000);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest07.png"));
      assertWindowname("jgridstart-main-window");
      // show request wizard again
      tester.key(new Integer('A'), InputEvent.ALT_MASK);
      tester.key('R');
      guiSleep();
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest08.png"));
      assertWindowname("jgridstart-requestwizard-2");
      // install step
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      Thread.sleep(1000);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest09.png"));
      assertWindowname("jgridstart-requestwizard-3");
      // show final screen
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest10.png"));
      assertWindowname("jgridstart-requestwizard-4");
      // exit wizard
      tester.key(new Integer('C'), InputEvent.ALT_MASK);
      // save final screenshot
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "newrequest11.png"));
      assertWindowname("jgridstart-main-window");
      guiSleep();

      /*
       * Renewal
       */
      logger.info("Interactive testing scenario: Renewal");
      System.setProperty("jgridstart.ca.local.hold", "true");
      // forget password so we certainly get the password dialog
      PasswordCache.getInstance().clear();
      // start screen
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew01.png"));
      assertWindowname("jgridstart-main-window");
      // personal details
      tester.key(new Integer('A'), InputEvent.ALT_MASK);
      tester.key('W');
      Thread.sleep(500);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew02.png"));
      assertWindowname("jgridstart-requestwizard-0");
      focusByName("email");
      keyString("\t");
      keyString(password + "\t");
      keyString(password + "\t");
      keyString(password + "\t");
      // wait for submission screen
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      // renew03.png used to be a password dialog, which was removed
      // submit page
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew04.png"));
      assertWindowname("jgridstart-requestwizard-1");
      waitEnabled(JButton.class, "Next");
      // wait for approval page
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew05.png"));
      assertWindowname("jgridstart-requestwizard-2");
      // close wizard
      guiSleep();
      tester.key(new Integer('C'), InputEvent.ALT_MASK);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew06.png"));
      assertWindowname("jgridstart-main-window");
      // enable certificate in LocalCA and refresh pane
      System.setProperty("jgridstart.ca.local.hold", "false");
      tester.key(KeyEvent.VK_F5);
      Thread.sleep(1000);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew07.png"));
      assertWindowname("jgridstart-main-window");
      // show request wizard again
      tester.key(new Integer('A'), InputEvent.ALT_MASK);
      tester.key('R');
      waitEnabled(JButton.class, "Next");
      Thread.sleep(500);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew08.png"));
      assertWindowname("jgridstart-requestwizard-2");
      // install step
      tester.key(new Integer('N'), InputEvent.ALT_MASK);
      Thread.sleep(1000);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew09.png"));
      assertWindowname("jgridstart-requestwizard-3");
      // exit wizard
      tester.key(new Integer('C'), InputEvent.ALT_MASK);
      // save final screenshot
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "renew10.png"));
      assertWindowname("jgridstart-main-window");
      guiSleep();

      /*
       * Import/export
       */
      logger.info("Interactive testing scenario: Import/Export");
      // forget password so we certainly get the password dialog
      PasswordCache.getInstance().clear();
      // starting screenshot (multiple certificates)
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "importexport01.png"));
      assertWindowname("jgridstart-main-window");
      // export dialog
      tester.key(new Integer('E'), InputEvent.CTRL_MASK);
      waitEnabled(JButton.class, "Export");
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "importexport02.png"));
      assertWindowname("jgridstart-export-file-dialog");
      // enter name and do export
      tester.keyString("jgridstart_test_certificate.p12\n");
      Thread.sleep(2000);
      saveScreenshot(new File(shotdir, prefix + "importexport03.png"));
      assertWindowname("jgridstart-password-entry-decrypt");
      tester.keyString(password + "\n");
      guiSleep();
      assertWindowname("jgridstart-main-window");

      // forget password so we certainly get the password dialog
      PasswordCache.getInstance().clear();

      // import dialog
      tester.key(new Integer('I'), InputEvent.CTRL_MASK);
      waitEnabled(JButton.class, "Import");
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "importexport04.png"));
      assertWindowname("jgridstart-import-file-dialog");
      guiSleep();
      // enter name and do import
      tester.keyString("jgridstart_test_certificate.p12\n");
      Thread.sleep(1000);
      saveScreenshot(new File(shotdir, prefix + "importexport05.png"));
      assertWindowname("jgridstart-password-entry-decrypt");
      keyString(password + "\n");
      guiSleep();

      /*
       * Certificate details
       */
      logger.info("Interactive testing scenario: Certificate details");
      // certificate details view
      mainwnd.setSize(750, 480);
      System.setProperty("view.showdetails", "true");
      URLLauncherCertificate.performAction("viewlist(false)", mainwnd);
      tester.key(KeyEvent.VK_F5);
      Thread.sleep(500);
      guiSleep();
      saveScreenshot(new File(shotdir, prefix + "viewdetails01.png"));
      assertWindowname("jgridstart-main-window");

      /*
       * Exit!
       */
      logger.info("Interactive testing finished");
      /* Quit does a {@link System.exit}, which JUnit doesn't like. The
       * error it gives is something like:
       *   [junit] Test <testclass> FAILED (crashed)
       * So we leave it to the calling function to dispose of the window.
       */
      // tester.key(new Integer('Q'), InputEvent.CTRL_MASK);

    } finally {
      guiSleep();
      Thread.sleep(500); // for screenshot to complete ...
      FileUtils.recursiveDelete(tmphome);
    }
    // exit!
    return;
  }