/*
 * Copyright (c) 2011 Lockheed Martin Corporation
 *
 * 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 org.eurekastreams.server.action.request.transformer;

import static org.junit.Assert.assertEquals;

import java.io.Serializable;

import org.eurekastreams.commons.actions.context.Principal;
import org.eurekastreams.commons.actions.context.PrincipalActionContext;
import org.jmock.Expectations;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.Test;

/**
 * Tests UsePrincipalPersonIdRequestTransformer.
 */
public class UsePrincipalPersonIdRequestTransformerTest
{
    /** Used for mocking objects. */
    private final JUnit4Mockery context = new JUnit4Mockery()
    {
        {
            setImposteriser(ClassImposteriser.INSTANCE);
        }
    };

    /**
     * PrincipalActionContext mock.
     */
    private final PrincipalActionContext actionContext = context.mock(PrincipalActionContext.class);

    /**
     * Principal mock.
     */
    private final Principal principal = context.mock(Principal.class);

    /**
     * Tests transforming.
     */
    @Test
    public void testTransform()
    {
        final long userId = 123L;

        UsePrincipalPersonIdRequestTransformer sut = new UsePrincipalPersonIdRequestTransformer();

        context.checking(new Expectations()
        {
            {
                oneOf(actionContext).getPrincipal();
                will(returnValue(principal));

                oneOf(principal).getId();
                will(returnValue(userId));
            }
        });

        Serializable result = sut.transform(actionContext);

        context.assertIsSatisfied();
        assertEquals(userId, result);
    }
}