/**
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 *
 * Copyright 2012-2015 the original author or authors.
 */
package org.assertj.swing.fixture;

import static org.assertj.core.util.Arrays.array;
import static org.assertj.swing.edt.GuiActionRunner.execute;

import java.awt.Component;

import javax.swing.DefaultComboBoxModel;
import javax.swing.DefaultListCellRenderer;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JList;

import org.assertj.swing.annotation.RunsInEDT;
import org.assertj.swing.test.core.RobotBasedTestCase;
import org.junit.Test;

/**
 * Tests for <a href="http://code.google.com/p/fest/issues/detail?id=209" target="_blank">Bug 209</a>.
 * <p>
 * Demonstrate bug when testing {@code JComboBox}es. If a custom model is used the {@code JComboBox} must be click
 * before {@code JComboBoxDriver} can find the pop-up list for it. (FEST 1.0b1, Java 1.5)
 * </p>
 *
 * @author Ewan McDougall
 * @author Alex Ruiz
 */
public class Bug209_JComboBoxWithCustomModel_Test extends RobotBasedTestCase {
  private DialogFixture dialog;
  private NamedObject[] values;

  @Override
  protected void onSetUp() {
    values = array(new NamedObject("hat"), new NamedObject("son"));
    dialog = new DialogFixture(robot, MyDialog.createNew(values));
    dialog.show();
  }

  @Test
  public void should_Have_First_Item_Selected() {
    dialog.comboBox("cb").requireSelection("hat");
  }

  @Test
  public void should_Have_First_Item_Selected_After_Click() {
    dialog.comboBox("cb").click();
    dialog.comboBox("cb").requireSelection("hat");
  }

  private static class MyDialog extends JDialog {
    @RunsInEDT
    static MyDialog createNew(final NamedObject[] items) {
      return execute(() -> new MyDialog(items));
    }

    private MyDialog(NamedObject[] items) {
      JComboBox comboBox = new JComboBox();
      comboBox.setModel(new DefaultComboBoxModel(items));
      comboBox.setRenderer(new NamedObjectCellRenderer());
      comboBox.setSelectedIndex(0);
      comboBox.setName("cb");
      add(comboBox);
      setTitle(Bug209_JComboBoxWithCustomModel_Test.class.getSimpleName());
    }
  }

  private static class NamedObjectCellRenderer extends DefaultListCellRenderer {
    NamedObjectCellRenderer() {
    }

    @Override
    public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected,
                                                  boolean cellHasFocus) {
      String v = value.toString();
      if (value instanceof NamedObject) {
        v = ((NamedObject) value).name();
      }
      return super.getListCellRendererComponent(list, v, index, isSelected, cellHasFocus);
    }
  }

  private static class NamedObject {
    private final String name;

    NamedObject(String name) {
      this.name = name;
    }

    String name() {
      return name;
    }

    @Override
    public String toString() {
      return name;
    }
  }
}