/*
 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
 * Copyright (C) $$Year-Rel$$ The Jalview Authors
 * 
 * This file is part of Jalview.
 * 
 * Jalview 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 3
 * of the License, or (at your option) any later version.
 *  
 * Jalview 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 Jalview.  If not, see <http://www.gnu.org/licenses/>.
 * The Jalview Authors are detailed in the 'AUTHORS' file.
 */
package jalview.schemes;

import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertNull;
import static org.testng.AssertJUnit.assertSame;

import java.awt.Color;

import org.testng.annotations.Test;

public class UserColourSchemeTest
{

  @Test(groups = "Functional")
  public void testGetColourFromString()
  {
    /*
     * by colour name - if known to AWT, and included in
     * 
     * @see ColourSchemeProperty.getAWTColorFromName()
     */
    assertSame(Color.RED, UserColourScheme.getColourFromString("red"));
    assertSame(Color.RED, UserColourScheme.getColourFromString("Red"));
    assertSame(Color.RED, UserColourScheme.getColourFromString(" RED "));

    /*
     * by RGB hex code
     */
    String hexColour = Integer.toHexString(Color.RED.getRGB() & 0xffffff);
    assertEquals(Color.RED, UserColourScheme.getColourFromString(hexColour));
    // 'hex' prefixes _not_ wanted here
    assertNull(UserColourScheme.getColourFromString("0x" + hexColour));
    assertNull(UserColourScheme.getColourFromString("#" + hexColour));

    /*
     * by RGB triplet
     */
    String rgb = String.format("%d,%d,%d", Color.red.getRed(),
            Color.red.getGreen(), Color.red.getBlue());
    assertEquals(Color.RED, UserColourScheme.getColourFromString(rgb));

    /*
     * odds and ends
     */
    assertNull(UserColourScheme.getColourFromString(null));
    assertNull(UserColourScheme.getColourFromString("rubbish"));
    assertEquals(Color.WHITE, UserColourScheme.getColourFromString("-1"));
    assertNull(UserColourScheme.getColourFromString(String
            .valueOf(Integer.MAX_VALUE)));
  }
}