EasyMock example source code file (UsageDefaultReturnValueTest.java)

This example EasyMock source code file (UsageDefaultReturnValueTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - EasyMock tags/keywords

before, exception, imethods, mockcontrol, object, object, runtimeexception, runtimeexception, test, test, usagedefaultreturnvaluetest, usagedefaultreturnvaluetest, x

The EasyMock UsageDefaultReturnValueTest.java source code

/*
 * Copyright (c) 2001-2007 OFFIS, Tammo Freese.
 * This program is made available under the terms of the MIT License.
 */
package org.easymock.tests;

import static org.easymock.EasyMock.*;
import static org.junit.Assert.*;

import org.easymock.MockControl;
import org.junit.Before;
import org.junit.Test;

public class UsageDefaultReturnValueTest {
    MockControl<IMethods> control;

    IMethods mock;

    @Before
    public void setup() {
        control = MockControl.createControl(IMethods.class);
        mock = control.getMock();
    }

    @Test
    public void defaultReturnValue() {
        mock.threeArgumentMethod(7, "", "test");
        control.setReturnValue("test", 1);

        mock.threeArgumentMethod(8, null, "test2");
        control.setReturnValue("test2", 1);

        Object defaultValue = new Object();
        control.setDefaultReturnValue(defaultValue);

        control.replay();
        assertEquals("test", mock.threeArgumentMethod(7, "", "test"));
        assertEquals("test2", mock.threeArgumentMethod(8, null, "test2"));
        assertSame(defaultValue, mock.threeArgumentMethod(7, new Object(),
                "test"));
        assertSame(defaultValue, mock.threeArgumentMethod(7, "", "test"));
        assertSame(defaultValue, mock.threeArgumentMethod(8, null, "test"));
        assertSame(defaultValue, mock.threeArgumentMethod(9, null, "test"));

        control.verify();
    }

    @Test
    public void defaultVoidCallable() {

        mock.twoArgumentMethod(1, 2);
        control.setDefaultVoidCallable();

        mock.twoArgumentMethod(1, 1);
        RuntimeException expected = new RuntimeException();
        control.setThrowable(expected);

        control.replay();
        mock.twoArgumentMethod(2, 1);
        mock.twoArgumentMethod(1, 2);
        mock.twoArgumentMethod(3, 7);

        try {
            mock.twoArgumentMethod(1, 1);
            fail("RuntimeException expected");
        } catch (RuntimeException actual) {
            assertSame(expected, actual);
        }

    }

    @Test
    public void defaultThrowable() {
        mock.twoArgumentMethod(1, 2);
        control.setVoidCallable();
        mock.twoArgumentMethod(1, 1);
        control.setVoidCallable();

        RuntimeException expected = new RuntimeException();
        control.setDefaultThrowable(expected);

        control.replay();

        mock.twoArgumentMethod(1, 2);
        mock.twoArgumentMethod(1, 1);
        try {
            mock.twoArgumentMethod(2, 1);
            fail("RuntimeException expected");
        } catch (RuntimeException actual) {
            assertSame(expected, actual);
        }
    }

    @Test
    public void defaultReturnValueBoolean() {
        mock.booleanReturningMethod(12);
        control.setReturnValue(true);
        control.setDefaultReturnValue(false);

        control.replay();

        assertFalse(mock.booleanReturningMethod(11));
        assertTrue(mock.booleanReturningMethod(12));
        assertFalse(mock.booleanReturningMethod(13));

        control.verify();
    }

    @Test
    public void returnValueAndDefaultReturnValue() throws Exception {

        mock.oneArg("");

        expectLastCall().andReturn("1");
        control.setDefaultReturnValue("2");

        control.replay();

        assertEquals("1", mock.oneArg(""));
        assertEquals("2", mock.oneArg(""));
        assertEquals("2", mock.oneArg("X"));

        control.verify();
    }
}