add tests for TextWidget

plugins/org.jboss.tools.aesh.ui/src/org/jboss/tools/aesh/ui/internal/viewer/TextWidget.java

@@ -8,7 +8,7 @@
 
 public class TextWidget extends StyledText {
 
-	private Console console = null;
+	Console console = null;
 
 	public TextWidget(Composite parent, int style) {
 		super(parent, style);

tests/org.jboss.tools.aesh.ui.test/src/org/jboss/tools/aesh/ui/internal/viewer/TextWidgetTest.java

@@ -0,0 +1,62 @@
+package org.jboss.tools.aesh.ui.internal.viewer;
+
+import org.eclipse.swt.custom.ST;
+import org.eclipse.swt.widgets.Shell;
+import org.jboss.tools.aesh.core.console.Console;
+import org.jboss.tools.aesh.core.document.Document;
+import org.jboss.tools.aesh.ui.internal.util.CharacterConstants;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TextWidgetTest {
+
+	private TextWidget testTextWidget = new TextWidget(new Shell(), 0);
+
+	private Console testConsole = new Console() {		
+		@Override public void stop() {}		
+		@Override public void start() { }		
+		@Override public void disconnect() {}	
+		@Override public void connect(Document document) {}
+		@Override public void sendInput(String input) {
+			sentInput = input;
+		}	
+	};
+
+	private String sentInput = null;
+
+	@Test
+	public void testConstructor() {
+		Assert.assertNotNull(testTextWidget);
+		Assert.assertNull(testTextWidget.console);
+	}
+
+	@Test 
+	public void testSetConsole() {
+		testTextWidget.setConsole(testConsole);
+		Assert.assertEquals(testConsole, testTextWidget.console);
+	}
+
+	@Test
+	public void testInvokeAction() {
+		testTextWidget.console = testConsole;
+		testTextWidget.invokeAction(ST.COPY);
+		Assert.assertNull(sentInput);
+		testTextWidget.invokeAction(ST.LINE_END);
+		Assert.assertEquals(CharacterConstants.END_LINE, sentInput);
+		testTextWidget.invokeAction(ST.LINE_START);
+		Assert.assertEquals(CharacterConstants.START_LINE, sentInput);
+		testTextWidget.invokeAction(ST.LINE_UP);
+		Assert.assertEquals(CharacterConstants.PREV_HISTORY, sentInput);
+		testTextWidget.invokeAction(ST.LINE_DOWN);
+		Assert.assertEquals(CharacterConstants.NEXT_HISTORY, sentInput);
+		testTextWidget.invokeAction(ST.COLUMN_PREVIOUS);
+		Assert.assertEquals(CharacterConstants.PREV_CHAR, sentInput);
+		testTextWidget.invokeAction(ST.COLUMN_NEXT);
+		Assert.assertEquals(CharacterConstants.NEXT_CHAR, sentInput);
+		testTextWidget.invokeAction(ST.DELETE_PREVIOUS);
+		Assert.assertEquals(CharacterConstants.DELETE_PREV_CHAR, sentInput);
+		testTextWidget.invokeAction(ST.DELETE_NEXT);
+		Assert.assertEquals(CharacterConstants.DELETE_NEXT_CHAR, sentInput);
+	}
+
+}