/*
 * This file is part of Arduino.
 *
 * Copyright 2015 Arduino LLC (http://www.arduino.cc/)
 *
 * Arduino is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */

package processing.app;

import static org.junit.Assert.assertEquals;

import java.awt.Frame;

import org.fest.swing.edt.GuiActionRunner;
import org.fest.swing.edt.GuiQuery;
import org.fest.swing.fixture.JMenuItemFixture;
import org.junit.Test;

import processing.app.helpers.SketchTextAreaFixture;

public class BlockCommentGeneratesOneUndoActionTest extends AbstractGUITest {

  @Test
  public void shouldUndoAndRedo() throws Exception {
    JMenuItemFixture menuEditUndo = window.menuItem("menuEditUndo");
    menuEditUndo.requireDisabled();

    SketchTextAreaFixture jEditTextArea = window.textArea("editor");
    String previousText = jEditTextArea.getText();

    jEditTextArea.selectAll();

    GuiActionRunner.execute(new GuiQuery<Frame>() {
      protected Frame executeInEDT() {
        window.getEditor().getCurrentTab().handleCommentUncomment();
        return window.getEditor();
      }
    });

    menuEditUndo.requireEnabled();
    menuEditUndo.click();

    assertEquals(previousText, jEditTextArea.getText());

    menuEditUndo.requireDisabled();

    GuiActionRunner.execute(new GuiQuery<Frame>() {
      protected Frame executeInEDT() {
        window.getEditor().getCurrentTab().handleIndentOutdent(true);
        return window.getEditor();
      }
    });

    menuEditUndo.requireEnabled();
    menuEditUndo.click();

    assertEquals(previousText, jEditTextArea.getText());

    menuEditUndo.requireDisabled();
  }
}