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
  11 public class UserColourSchemeTest
  12 {
  13
  14   @Test(groups = "Functional")
  15   public void testGetColourFromString()
  16   {
  17     /*
  18      * by colour name - if known to AWT, and included in
  19      *
  20      * @see ColourSchemeProperty.getAWTColorFromName()
  21      */
  22     assertSame(Color.RED, UserColourScheme.getColourFromString("red"));
  23     assertSame(Color.RED, UserColourScheme.getColourFromString("Red"));
  24     assertSame(Color.RED, UserColourScheme.getColourFromString(" RED "));
  25
  26     /*
  27      * by RGB hex code
  28      */
  29     String hexColour = Integer.toHexString(Color.RED.getRGB() & 0xffffff);
  30     assertEquals(Color.RED, UserColourScheme.getColourFromString(hexColour));
  31     // 'hex' prefixes _not_ wanted here
  32     assertNull(UserColourScheme.getColourFromString("0x" + hexColour));
  33     assertNull(UserColourScheme.getColourFromString("#" + hexColour));
  34
  35     /*
  36      * by RGB triplet
  37      */
  38     String rgb = String.format("%d,%d,%d", Color.red.getRed(),
  39             Color.red.getGreen(), Color.red.getBlue());
  40     assertEquals(Color.RED, UserColourScheme.getColourFromString(rgb));
  41
  42     /*
  43      * odds and ends
  44      */
  45     assertNull(UserColourScheme.getColourFromString(null));
  46     assertNull(UserColourScheme.getColourFromString("rubbish"));
  47     assertEquals(Color.WHITE, UserColourScheme.getColourFromString("-1"));
  48     assertNull(UserColourScheme.getColourFromString(String
  49             .valueOf(Integer.MAX_VALUE)));
  50   }
  51 }