PublicConstructorWithDependencyDemoTest.java

/*
 * Copyright 2008 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package samples.junit4.constructor;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.powermock.reflect.exceptions.ConstructorNotFoundException;
import samples.Service;
import samples.constructor.PublicConstructorWithDependencyDemo;

import static org.easymock.EasyMock.createMock;
import static org.junit.Assert.*;
import static org.powermock.api.easymock.PowerMock.createPartialMock;

/**
 * Verifies that error messages are correct when the constructor cannot be found
 * with partial mocking. This test asserts that the
 * http://code.google.com/p/powertest/issues/detail?id=59 has been fixed.
 * 
 */
public class PublicConstructorWithDependencyDemoTest {

    private Service serviceMock;

    @Before
    public void setUp() {
        serviceMock = createMock(Service.class);
    }

    @After
    public void tearDown() {
        serviceMock = null;
    }

    /**
     * 
     * @throws Exception
     */
    @Test
    public void testConstructorFound() throws Exception {
        PublicConstructorWithDependencyDemo tested = createPartialMock(PublicConstructorWithDependencyDemo.class,
                new String[] { "aMethod" }, serviceMock);

        assertSame(serviceMock, tested.getService());
    }

    /**
     * 
     * @throws Exception
     */
    @Test
    public void testConstructorNotFound() throws Exception {
        try {
            createPartialMock(PublicConstructorWithDependencyDemo.class, new String[] { "aMethod" }, serviceMock, "bad argument");
            fail("Should throw ConstructorNotFoundException.");
        } catch (ConstructorNotFoundException e) {
            assertEquals("No constructor found in class '" + PublicConstructorWithDependencyDemo.class.getName()
                    + "' with parameter types: [ " + Service.class.getName() + ", " + String.class.getName() + " ].", e.getMessage());
        }
    }

}