/*
* 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.persistence.mappers.db.metrics;
import java.util.List;
import junit.framework.Assert;
import org.eurekastreams.server.domain.EntityType;
import org.eurekastreams.server.domain.dto.StreamDTO;
import org.eurekastreams.server.persistence.mappers.MapperTest;
import org.junit.Before;
import org.junit.Test;
/**
* Test fixture for GetStreamsByFollowersCountDbMapper.
*/
public class GetStreamsByFollowersCountDbMapperTest extends MapperTest
{
/**
* System under test.
*/
private GetStreamsByFollowersCountDbMapper sut;
/**
* Setup.
*/
@Before
public void setup()
{
sut = new GetStreamsByFollowersCountDbMapper(10);
sut.setEntityManager(getEntityManager());
}
/**
* Test execute().
*/
@Test
public void testExecute()
{
// GROUP 3 - 10
// GROUP 1 - 3
// GROUP 4 - 1 < CAN BE SWAPPED
// GROUP 2 - 1 < CAN BE SWAPPED
// PERSON 99 - 1
List<StreamDTO> results = sut.execute(null);
Assert.assertEquals(5, results.size());
Assert.assertEquals(EntityType.GROUP, results.get(0).getEntityType());
Assert.assertEquals(10, results.get(0).getFollowersCount());
Assert.assertEquals(3, results.get(0).getId());
Assert.assertEquals(EntityType.GROUP, results.get(1).getEntityType());
Assert.assertEquals(3, results.get(1).getFollowersCount());
Assert.assertEquals(1, results.get(1).getId());
// item at index 2 and 3 are either group 4 or group 2 - they both have 1 follower
Assert.assertEquals(EntityType.GROUP, results.get(2).getEntityType());
Assert.assertEquals(1, results.get(2).getFollowersCount());
if (results.get(2).getId() == 4)
{
Assert.assertEquals(4, results.get(2).getId());
Assert.assertEquals(2, results.get(3).getId());
}
else
{
Assert.assertEquals(2, results.get(2).getId());
Assert.assertEquals(4, results.get(3).getId());
}
Assert.assertEquals(EntityType.GROUP, results.get(3).getEntityType());
Assert.assertEquals(1, results.get(2).getFollowersCount());
Assert.assertEquals(EntityType.PERSON, results.get(4).getEntityType());
Assert.assertEquals(1, results.get(4).getFollowersCount());
}
}