/*
* Copyright (c) 2009-2010 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.service.actions.strategies;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import org.eurekastreams.server.domain.Gadget;
import org.eurekastreams.server.domain.GadgetDefinition;
import org.eurekastreams.server.domain.GalleryItemCategory;
import org.eurekastreams.server.domain.Person;
import org.junit.Before;
import org.junit.Test;
/**
* Test the LastShrinkLayoutStrategy.
*/
public class LastShrinkLayoutStrategyTest
{
/**
* Subject under test.
*/
private LastShrinkLayoutStrategy sut = null;
/**
* Sample gadgets to play with.
*/
private List<Gadget> gadgets = null;
/**
* The number of zones to grow to. Must be greater than the number of zones
* used in setup().
*/
private static final int AVAILABLE_ZONES = 2;
/**
* Create the SUT and some gadgets to test it with.
*/
@Before
public final void setup()
{
sut = new LastShrinkLayoutStrategy();
gadgets = makeGadgets();
}
/**
* Build a collection of gadgets to play with.
*
* @return the new gadgets
*/
private List<Gadget> makeGadgets()
{
List<Gadget> gadgetList = new ArrayList<Gadget>();
gadgetList.add(new Gadget(new GadgetDefinition("gadget0", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 0, 0, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget1", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 0, 1, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget2", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 0, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget3", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 1, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget4", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 2, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget5", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 2, 0, new Person(), ""));
gadgetList.add(new Gadget(new GadgetDefinition("gadget6", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 2, 1, new Person(), ""));
return gadgetList;
}
/**
* Make sure all gadgets from zone 2 move to zone 1.
*/
@Test
public final void testShrink()
{
int gadgetCount = gadgets.size();
sut.shrink(AVAILABLE_ZONES, gadgets);
assertEquals("Gadgets changed size.", gadgetCount, gadgets.size());
verifyGadget(gadgets.get(0), new GadgetDefinition("gadget0", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 0, 0);
verifyGadget(gadgets.get(1), new GadgetDefinition("gadget1", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 0, 1);
verifyGadget(gadgets.get(2), new GadgetDefinition("gadget2", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 0);
verifyGadget(gadgets.get(3), new GadgetDefinition("gadget3", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 1);
verifyGadget(gadgets.get(4), new GadgetDefinition("gadget4", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 2);
verifyGadget(gadgets.get(5), new GadgetDefinition("gadget5", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 3);
verifyGadget(gadgets.get(6), new GadgetDefinition("gadget6", UUID.randomUUID().toString(),
new GalleryItemCategory("somecategory")), 1, 4);
}
/**
* Check that this gadget ended up with the right zoneNumber and zoneIndex.
*
* @param gadget
* the gadget being tested
* @param definition
* correct definition
* @param zoneNumber
* correct zoneNumber
* @param zoneIndex
* correct zoneIndex
*/
private void verifyGadget(final Gadget gadget,
final GadgetDefinition definition, final int zoneNumber,
final int zoneIndex)
{
assertEquals("Wrong Gadget defintion.",
definition.getUrl(), gadget.getGadgetDefinition().getUrl());
assertEquals("Gadget zone number is wrong for " + gadget.getGadgetDefinition().getUrl(),
zoneNumber, gadget.getZoneNumber());
assertEquals("Gadget zone index is wrong for " + gadget.getGadgetDefinition().getUrl(),
zoneIndex, gadget.getZoneIndex());
}
}