add test for DocumentHandler

plugins/org.jboss.tools.aesh.core/src/org/jboss/tools/aesh/core/internal/ansi/DefaultCommandFactory.java

@@ -1,8 +1,5 @@
 package org.jboss.tools.aesh.core.internal.ansi;
 
-
-
-
 public class DefaultCommandFactory implements CommandFactory {
 
 	public static final DefaultCommandFactory INSTANCE = new DefaultCommandFactory();

tests/org.jboss.tools.aesh.core.test/src/org/jboss/tools/aesh/core/internal/io/DocumentHandlerTest.java

@@ -0,0 +1,68 @@
+package org.jboss.tools.aesh.core.internal.io;
+
+import org.jboss.tools.aesh.core.document.Document;
+import org.jboss.tools.aesh.core.document.Style;
+import org.jboss.tools.aesh.core.internal.ansi.Command;
+import org.jboss.tools.aesh.core.test.util.TestDocument;
+import org.jboss.tools.aesh.core.test.util.TestStyle;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class DocumentHandlerTest {
+
+	private int styleLength = 0;
+	private int documentLength = 0;
+	private int cursorOffset = 0;
+
+	private int replacedOffset = 0;
+	private int replacedLength = 0;
+	private String replacedText = null;
+	private Document handledDocument = null;
+
+	private Style testStyle = new TestStyle() {
+		@Override public int getLength() { return styleLength; }
+		@Override public void setLength(int length) { styleLength = length; }
+	};
+
+	private Document testDocument = new TestDocument() {
+		@Override public Style getCurrentStyle() { return testStyle; }
+		@Override public int getCursorOffset() { return cursorOffset; }
+		@Override public int getLength() { return documentLength; }
+		@Override public void moveCursorTo(int offset) { cursorOffset = offset; }
+		@Override public void replace(int offset, int length, String text) { 
+			replacedOffset = offset;
+			replacedLength = length;
+			replacedText = text;
+		}
+	};
+
+	private Command testCommand = new Command() {		
+		@Override
+		public void handle(Document document) {
+			handledDocument = document;
+		}
+	};
+
+	private DocumentHandler testHandler = new DocumentHandler();
+
+	private String testOutput = "foobar";
+
+	@Test
+	public void testHandleOutput() {
+		testHandler.setDocument(testDocument);
+		testHandler.handleOutput(testOutput);
+		Assert.assertEquals("style length", testOutput.length(), styleLength);
+		Assert.assertEquals("replaced offset", 0, replacedOffset);
+		Assert.assertEquals("replaced lenght", 0, replacedLength);
+		Assert.assertEquals("replaced text", testOutput, replacedText);
+		Assert.assertEquals("cursor offset", testOutput.length(), cursorOffset);
+	}
+
+	@Test
+	public void testHandleCommand() {
+		testHandler.setDocument(testDocument);
+		testHandler.handleCommand(testCommand);
+		Assert.assertEquals("handled document", testDocument, handledDocument);
+	}
+
+}

tests/org.jboss.tools.aesh.core.test/src/org/jboss/tools/aesh/core/test/util/TestDocument.java

@@ -0,0 +1,71 @@
+package org.jboss.tools.aesh.core.test.util;
+
+import org.jboss.tools.aesh.core.document.Document;
+import org.jboss.tools.aesh.core.document.Style;
+
+public class TestDocument implements Document {
+
+	@Override
+	public int getCursorOffset() {
+		return 0;
+	}
+
+	@Override
+	public int getLineOfOffset(int offset) {
+		return 0;
+	}
+
+	@Override
+	public int getLineOffset(int line) {
+		return 0;
+	}
+
+	@Override
+	public int getLineLength(int line) {
+		return 0;
+	}
+
+	@Override
+	public int getLength() {
+		return 0;
+	}
+
+	@Override
+	public void moveCursorTo(int offset) {
+	}
+
+	@Override
+	public void restoreCursor() {
+	}
+
+	@Override
+	public void saveCursor() {
+	}
+
+	@Override
+	public void reset() {
+	}
+
+	@Override
+	public void replace(int cursorOffset, int length, String str) {
+	}
+
+	@Override
+	public Style newStyleFromCurrent() {
+		return null;
+	}
+
+	@Override
+	public void setCurrentStyle(Style style) {
+	}
+
+	@Override
+	public Style getCurrentStyle() {
+		return null;
+	}
+
+	@Override
+	public void setDefaultStyle() {
+	}
+
+}

tests/org.jboss.tools.aesh.core.test/src/org/jboss/tools/aesh/core/test/util/TestStyle.java

@@ -0,0 +1,144 @@
+package org.jboss.tools.aesh.core.test.util;
+
+import org.jboss.tools.aesh.core.document.Style;
+
+public class TestStyle implements Style {
+
+	@Override
+	public void resetToNormal() {
+	}
+
+	@Override
+	public void setBoldOn() {
+	}
+
+	@Override
+	public void setFaintOn() {
+	}
+
+	@Override
+	public void setItalicOn() {
+	}
+
+	@Override
+	public void setUnderlineSingle() {
+	}
+
+	@Override
+	public void setImageNegative() {
+	}
+
+	@Override
+	public void setCrossedOut() {
+	}
+
+	@Override
+	public void setBoldOrFaintOff() {
+	}
+
+	@Override
+	public void setItalicOff() {
+	}
+
+	@Override
+	public void setUnderlineNone() {
+	}
+
+	@Override
+	public void setImagePositive() {
+	}
+
+	@Override
+	public void setNotCrossedOut() {
+	}
+
+	@Override
+	public void setForegroundBlack() {
+	}
+
+	@Override
+	public void setForegroundRed() {
+	}
+
+	@Override
+	public void setForegroundGreen() {
+	}
+
+	@Override
+	public void setForegroundYellow() {
+	}
+
+	@Override
+	public void setForegroundBlue() {
+	}
+
+	@Override
+	public void setForegroundMagenta() {
+	}
+
+	@Override
+	public void setForegroundCyan() {
+	}
+
+	@Override
+	public void setForegroundWhite() {
+	}
+
+	@Override
+	public void setForegroundXTerm(int colour) {
+	}
+
+	@Override
+	public void setForegroundDefault() {
+	}
+
+	@Override
+	public void setBackgroundBlack() {
+	}
+
+	@Override
+	public void setBackgroundRed() {
+	}
+
+	@Override
+	public void setBackgroundGreen() {
+	}
+
+	@Override
+	public void setBackgroundYellow() {
+	}
+
+	@Override
+	public void setBackgroundBlue() {
+	}
+
+	@Override
+	public void setBackgroundMagenta() {
+	}
+
+	@Override
+	public void setBackgroundCyan() {
+	}
+
+	@Override
+	public void setBackgroundWhite() {
+	}
+
+	@Override
+	public void setBackgroundXTerm(int colour) {
+	}
+
+	@Override
+	public void setBackgroundDefault() {
+	}
+
+	@Override
+	public void setLength(int length) {
+	}
+
+	@Override
+	public int getLength() {
+		return 0;
+	}
+
+}