MathServiceConsumerMockTest.java

package org.societies.service.consumer.test;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.societies.service.api.*;
import org.societies.service.consumer.*;

import static org.easymock.EasyMock.*;

public class MathServiceConsumerMockTest {

	private IMathService mock;
	private MathServiceConsumer classUnderTest;

	@Before
	public void setUp() throws Exception {
		/* create the mock class used by your bundle */
		mock = createMock(IMathService.class);
		/* create an instance of your class tested */
		classUnderTest = new MathServiceConsumer(1, 1);
		/* simulate the set of spring bean */
		classUnderTest.setMathService(mock);
	}

	@After
	public void tearDown() throws Exception {
		mock = null;
		classUnderTest = null;
	}

	@Test
	public void collaborationCallTest() {
		/*
		 * Step1 : define the behaviour you expect the use of expect method of
		 * the EasyMock is mandatory as the method returns an int If the mock
		 * method returns void, just define the behaviour using mock.methodA
		 */
		expect(mock.add(1, 15)).andReturn((int) 16);
		/*
		 * "replay" means that you reset the mock... Remind that the easymock is
		 * just regsiter the call you are doing
		 */
		replay(mock);
		/* call the method of your class under test */
		classUnderTest.collaborationCall(1, 15);
		/* then check whether the call has been as expected */
		verify(mock);
	}

	@Test
	public void divisionCallTest() {

		IMathServiceCallBack divCallBack = new MathServiceCallBack();
		/* we need this injector for the Call Back */
		classUnderTest.setMathServiceCallBack(divCallBack);

		expect(mock.divise(1, 1, divCallBack)).andReturn((boolean) true);
		/*
		 * "replay" means that you reset the mock... Remind that the easymock is
		 * just register the call you are doing
		 */

		replay(mock);
		System.out.println("there");
		/* call the method of your class under test */

		classUnderTest.callDivisionWithCallBack(1, 1);
		/* then check whether the call has been as expected */

		divCallBack.resultDivision(1);
		verify(mock);
	}

}