Merge branch 'features/JAL-1956_featureStyles' into merge_JAL-1956

[jalview.git] / test / jalview / schemes / UserColourSchemeTest.java

diff --git a/test/jalview/schemes/UserColourSchemeTest.java b/test/jalview/schemes/UserColourSchemeTest.java
new file mode 100644 (file)
index 0000000..88f4331
--- /dev/null
+++ b/test/jalview/schemes/UserColourSchemeTest.java
@@ -0,0 +1,50 @@
+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)));
+  }
+}