Test for track command validator.

Use commons-lang for toString on track command.

Merry christmas!

dddsample/src/main/java/se/citerus/dddsample/web/command/TrackCommand.java

@@ -1,5 +1,8 @@
 package se.citerus.dddsample.web.command;
 
+import org.apache.commons.lang.builder.ToStringBuilder;
+import static org.apache.commons.lang.builder.ToStringStyle.MULTI_LINE_STYLE;
+
 public class TrackCommand {
 
   /**
@@ -17,8 +20,6 @@ public class TrackCommand {
 
   @Override
   public String toString() {
-    return "TrackCommand{" +
-        "trackingId='" + trackingId + '\'' +
-        '}';
+    return ToStringBuilder.reflectionToString(this, MULTI_LINE_STYLE);
   }
 }

dddsample/src/main/java/se/citerus/dddsample/web/command/TrackCommandValidatorTest.java

@@ -0,0 +1,37 @@
+package se.citerus.dddsample.web.command;
+
+import junit.framework.TestCase;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.BeanPropertyBindingResult;
+import org.springframework.validation.FieldError;
+
+public class TrackCommandValidatorTest extends TestCase {
+
+  TrackCommandValidator validator;
+  TrackCommand command;
+  BindingResult errors;
+
+  protected void setUp() throws Exception {
+    validator = new TrackCommandValidator();
+    command = new TrackCommand();
+    errors = new BeanPropertyBindingResult(command, "command");
+  }
+
+  public void testValidateIllegalId() throws Exception {
+    validator.validate(command, errors);
+
+    assertEquals(1, errors.getErrorCount());
+    FieldError error = errors.getFieldError("trackingId");
+    assertNotNull(error);
+    assertNull(error.getRejectedValue());
+    assertEquals("track.illegal-id", error.getCode());
+  }
+    
+  public void testValidateSuccess() throws Exception {
+    command.setTrackingId("non-empty");
+    validator.validate(command, errors);
+
+    assertFalse(errors.hasErrors());
+  }
+
+}