/*
* Copyright (c) 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.activity;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import org.eurekastreams.server.domain.stream.ActivityDTO;
import org.eurekastreams.server.persistence.mappers.DomainMapper;
import org.eurekastreams.server.search.modelview.PersonModelView;
import org.jmock.Expectations;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.jmock.lib.legacy.ClassImposteriser;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Tests populating activity liked data.
*/
public class PopulateActivityDTOLikeDateTest
{
/**
* Mocking context.
*/
private static final JUnit4Mockery CONTEXT = new JUnit4Mockery()
{
{
setImposteriser(ClassImposteriser.INSTANCE);
}
};
/**
* Liked activity by user mapper.
*/
private static DomainMapper<List<Long>, List<List<Long>>> getLikedActivityByUser = CONTEXT.mock(DomainMapper.class,
"getLikedActivityByUser");
/**
* People who liked activity mapper.
*/
private static DomainMapper<List<Long>, List<List<Long>>> getPeopleWhoLikedActivity = CONTEXT.mock(
DomainMapper.class, "getPeopleWhoLikedActivity");
/**
* People mapper.
*/
private static DomainMapper<List<Long>, List<PersonModelView>> peopleMapper = CONTEXT.mock(DomainMapper.class);
/**
* System under test.
*/
private static PopulateActivityDTOLikeData sut;
/**
* Liker limit.
*/
private static final int LIKER_LIMIT = 10;
/**
* Setup fixtures.
*/
@BeforeClass
public static void setup()
{
sut = new PopulateActivityDTOLikeData(getLikedActivityByUser, getPeopleWhoLikedActivity, peopleMapper,
LIKER_LIMIT);
}
/**
* Tests getting liked activity for single DTO that the user has liked.
*/
@Test
public void testSingleDTO()
{
final Long activityId = 2L;
final Long personId = 1L;
final ActivityDTO activity = new ActivityDTO();
activity.setId(activityId);
final PersonModelView user = new PersonModelView();
user.setEntityId(personId);
final List<ActivityDTO> activities = Arrays.asList(activity);
final List<Long> likedActivityForUser = new LinkedList<Long>();
likedActivityForUser.add(activityId);
likedActivityForUser.add(3L);
likedActivityForUser.add(4L);
final List<Long> usersWhoLikedActivity = new LinkedList<Long>();
usersWhoLikedActivity.add(personId);
usersWhoLikedActivity.add(7L);
usersWhoLikedActivity.add(6L);
final List<PersonModelView> usersDTOs = new LinkedList<PersonModelView>();
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
CONTEXT.checking(new Expectations()
{
{
oneOf(getLikedActivityByUser).execute(Arrays.asList(personId));
will(returnValue(Arrays.asList(likedActivityForUser)));
oneOf(getPeopleWhoLikedActivity).execute(Arrays.asList(activityId));
will(returnValue(Arrays.asList(usersWhoLikedActivity)));
oneOf(peopleMapper).execute(usersWhoLikedActivity);
will(returnValue(usersDTOs));
}
});
sut.filter(activities, user);
Assert.assertTrue(activity.isLiked());
Assert.assertEquals(usersDTOs.size(), activity.getLikers().size());
CONTEXT.assertIsSatisfied();
}
/**
* Tests getting liked activity for single DTO that the user has not liked.
*/
@Test
public void testSingleDTONotLiked()
{
final Long activityId = 2L;
final Long personId = 1L;
final ActivityDTO activity = new ActivityDTO();
activity.setId(activityId);
final PersonModelView user = new PersonModelView();
user.setEntityId(personId);
final List<ActivityDTO> activities = Arrays.asList(activity);
final List<Long> likedActivityForUser = new LinkedList<Long>();
likedActivityForUser.add(1L);
likedActivityForUser.add(3L);
likedActivityForUser.add(4L);
final List<Long> usersWhoLikedActivity = new LinkedList<Long>();
usersWhoLikedActivity.add(5L);
usersWhoLikedActivity.add(7L);
usersWhoLikedActivity.add(6L);
final List<PersonModelView> usersDTOs = new LinkedList<PersonModelView>();
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
CONTEXT.checking(new Expectations()
{
{
oneOf(getLikedActivityByUser).execute(Arrays.asList(personId));
will(returnValue(Arrays.asList(likedActivityForUser)));
oneOf(getPeopleWhoLikedActivity).execute(Arrays.asList(activityId));
will(returnValue(Arrays.asList(usersWhoLikedActivity)));
oneOf(peopleMapper).execute(usersWhoLikedActivity);
will(returnValue(usersDTOs));
}
});
sut.filter(activities, user);
Assert.assertFalse(activity.isLiked());
Assert.assertEquals(usersDTOs.size(), activity.getLikers().size());
CONTEXT.assertIsSatisfied();
}
/**
* Tests getting liked activity for single DTO that the user has not liked. There are more likes than will be
* displayed.
*/
@Test
public void testSingleDTONotLikedManyLikes()
{
final Long activityId = 2L;
final Long personId = 1L;
final ActivityDTO activity = new ActivityDTO();
activity.setId(activityId);
final PersonModelView user = new PersonModelView();
user.setEntityId(personId);
final List<ActivityDTO> activities = Arrays.asList(activity);
final List<Long> likedActivityForUser = new LinkedList<Long>();
likedActivityForUser.add(1L);
likedActivityForUser.add(3L);
likedActivityForUser.add(4L);
final int numberOfLikes = 100;
final List<Long> usersWhoLikedActivity = new LinkedList<Long>();
for (int i = 0; i < numberOfLikes; i++)
{
usersWhoLikedActivity.add(new Long(i));
}
final List<PersonModelView> usersDTOs = new LinkedList<PersonModelView>();
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
usersDTOs.add(new PersonModelView());
CONTEXT.checking(new Expectations()
{
{
oneOf(getLikedActivityByUser).execute(Arrays.asList(personId));
will(returnValue(Arrays.asList(likedActivityForUser)));
oneOf(getPeopleWhoLikedActivity).execute(Arrays.asList(activityId));
will(returnValue(Arrays.asList(usersWhoLikedActivity)));
oneOf(peopleMapper).execute(usersWhoLikedActivity.subList(0, LIKER_LIMIT));
will(returnValue(usersDTOs));
}
});
sut.filter(activities, user);
Assert.assertFalse(activity.isLiked());
Assert.assertEquals(usersDTOs.size(), activity.getLikers().size());
CONTEXT.assertIsSatisfied();
}
}