/*
* 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 org.eurekastreams.server.domain.dto.StreamDTO;
import org.eurekastreams.server.domain.dto.SublistWithResultCount;
import org.eurekastreams.server.persistence.mappers.MapperTest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
/**
* Test fixture for GetStreamsByDailyAverageMessageCountDbMapper.
*/
public class GetStreamsByDailyAverageMessageCountDbMapperTest extends MapperTest
{
/**
* System under test.
*/
private GetStreamsByDailyAverageMessageCountDbMapper sut;
/**
* Setup.
*/
@Before
public void setup()
{
sut = new GetStreamsByDailyAverageMessageCountDbMapper(100);
sut.setEntityManager(getEntityManager());
}
/**
* Test execute.
*/
@Test
public void testExecute()
{
SublistWithResultCount<StreamDTO> results = sut.execute(null);
Assert.assertEquals(new Long(2), results.getTotalResultsCount());
Assert.assertEquals(2, results.getResultsSublist().size());
StreamDTO fordp2 = results.getResultsSublist().get(0);
StreamDTO fordp = results.getResultsSublist().get(1);
Assert.assertEquals("fordp2", fordp2.getUniqueId());
Assert.assertEquals("fordp", fordp.getUniqueId());
// over 3 days, two data points with 9 message count => 18/3 = 6
Assert.assertEquals(6, fordp2.getFollowersCount());
// over 3 days, one data point with 9 message count => 9/3 = 3
Assert.assertEquals(3, fordp.getFollowersCount());
Assert.assertTrue(fordp2.getFollowersCount() >= 0);
Assert.assertTrue(fordp.getFollowersCount() >= 0);
}
/**
* Test execute with no data.
*/
@Test
public void testExecuteWhenNoData()
{
getEntityManager().createQuery("DELETE FROM DailyUsageSummary").executeUpdate();
getEntityManager().clear();
SublistWithResultCount<StreamDTO> results = sut.execute(null);
Assert.assertEquals(new Long(0L), results.getTotalResultsCount());
Assert.assertEquals(0, results.getResultsSublist().size());
}
}