test/jalview/schemes/UserColourSchemeTest.java

   1 package jalview.schemes;
   2
   3 import static org.testng.AssertJUnit.assertEquals;
   4 import static org.testng.AssertJUnit.assertNull;
   5 import static org.testng.AssertJUnit.assertSame;
   6
   7 import java.awt.Color;
   8
   9 import org.testng.annotations.Test;
  10 public class UserColourSchemeTest
  11 {
  12
  13   @Test(groups = "functional")
  14   public void testGetColourFromString()
  15   {
  16     /*
  17      * by colour name - if known to AWT, and included in
  18      *
  19      * @see ColourSchemeProperty.getAWTColorFromName()
  20      */
  21     assertSame(Color.RED, UserColourScheme.getColourFromString("red"));
  22     assertSame(Color.RED, UserColourScheme.getColourFromString("Red"));
  23     assertSame(Color.RED, UserColourScheme.getColourFromString(" RED "));
  24
  25     /*
  26      * by RGB hex code
  27      */
  28     String hexColour = Integer.toHexString(Color.RED.getRGB() & 0xffffff);
  29     assertEquals(Color.RED, UserColourScheme.getColourFromString(hexColour));
  30     // 'hex' prefixes _not_ wanted here
  31     assertNull(UserColourScheme.getColourFromString("0x" + hexColour));
  32     assertNull(UserColourScheme.getColourFromString("#" + hexColour));
  33
  34     /*
  35      * by RGB triplet
  36      */
  37     String rgb = String.format("%d,%d,%d", Color.red.getRed(),
  38             Color.red.getGreen(), Color.red.getBlue());
  39     assertEquals(Color.RED, UserColourScheme.getColourFromString(rgb));
  40
  41     /*
  42      * odds and ends
  43      */
  44     assertNull(UserColourScheme.getColourFromString(null));
  45     assertNull(UserColourScheme.getColourFromString("rubbish"));
  46     assertEquals(Color.WHITE, UserColourScheme.getColourFromString("-1"));
  47     assertNull(UserColourScheme.getColourFromString(String
  48             .valueOf(Integer.MAX_VALUE)));
  49   }
  50 }