/*

  * Created on Jun 28, 2004

  *

  * To change the template for this generated file go to

  * Window - Preferences - Java - Code Generation - Code and Comments

  */

 package biz.xsoftware.examples.advanced;

 import junit.framework.TestCase;

 import biz.xsoftware.mock.MockObjectFactory;

 import biz.xsoftware.mock.MockObject;

 /**

  * JUnit Suite of TestCases for demonstrating mocking out a more

  * complex api.

  * 

  * @author Dean Hiller

  */

 public class TestExample extends TestCase {

         private SysUnderTest sysUnderTest;

         private MockObject mockTaskSvc;

         private MockObject mockRecord;

         /**

          * @showcode

          */

         public TestExample(String name) {

                 super(name);

         }

         /**

          * @showcode

          */

         @Override

     public void setUp() {

                 mockTaskSvc = MockObjectFactory.createMock(TaskSystemService.class);

                 mockRecord = MockObjectFactory.createMock(TaskRecordService.class);

                 sysUnderTest = new SysUnderTestImpl((TaskRecordService)mockRecord, (TaskSystemService)mockTaskSvc);

         }

         /**

          * Some api's can be more OO oriented then others and have no

          * one facade into the whole subsystem as it may be too large, 

          * so this demonstrates how even those api's can be mocked out.

          * 

          * This also demonstrates a susbystem that relies on two subsystems

          * such that you can trigger an event in one subsystem and test

          * the interaction with the other subsystem.

          * 

          * @showcode

          */

         public void testSystemInteractionWithSubsytemsAPI() {

                 String expectedName = "joe";

                 String expectedTask = "printpaper";

                 sysUnderTest.sendUserMailWhenTaskStarted(expectedName, expectedTask);

                 Object o = mockTaskSvc.expect("addScheduleListener").getAllParams()[0];

                 ScheduleListener l = (ScheduleListener)o;

                 //set an object to return from mockRecord as we know we are testing

                 //that a call to getUser results from an event

                 MockObject mockUser = MockObjectFactory.createMock(User.class);

         mockUser.addReturnValue("addTaskDone", "foo");

                 mockRecord.addReturnValue("getUser", mockUser);

                 //have mockTaskSvc fire an event that should cause sysUnderTest

                 //to interact with mockMessaging

                 l.eventStarted(null);

                 String actualUserId = (String)mockRecord.expect("getUser").getAllParams()[0];

                 assertEquals("User id was incorrect", expectedName, actualUserId);

                 String actualTask = (String)mockUser.expect("addTaskDone").getAllParams()[0];

                 assertEquals("task name was incorrect", expectedTask, actualTask);

         }

 }