/*
 * Copyright (c) 2009-2011 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.composite;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import java.util.Set;

import javax.persistence.Query;

import org.eurekastreams.server.persistence.mappers.GetPrivateGroupIdsCoordinatedByPerson;
import org.eurekastreams.server.persistence.mappers.MapperTest;
import org.eurekastreams.server.persistence.mappers.cache.OrganizationHierarchyCache;
import org.eurekastreams.server.persistence.mappers.db.GetOrgIdsDirectlyCoordinatedByPerson;
import org.eurekastreams.server.persistence.mappers.db.GetPrivateGroupIdsUnderOrganizations;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;

/**
 * This class tests the GetPrivateGroupsByUserId mapper.
 *
 */
public class GetPrivateGroupsByUserIdTest extends MapperTest
{
    /**
     * Mapper to retrieve the private group ids that the supplied user is a follower or coordinator for.
     */
    @Autowired
    private GetPrivateGroupIdsCoordinatedByPerson privateGroupIdsMapper;

    /**
     * Mapper to retrieve the org ids from the db that the user is a coord of.
     */
    @Autowired
    private GetOrgIdsDirectlyCoordinatedByPerson orgCoordMapper;

    /**
     * Mapper to retrieve recursive child orgs under a give org.
     */
    @Autowired
    private OrganizationHierarchyCache orgHierarchyCacheMapper;

    /**
     * Mapper to retrieve the private group ids under an org.
     */
    @Autowired
    private GetPrivateGroupIdsUnderOrganizations orgPrivateGroupIdsMapper;

    /**
     * Test user id that is a coordinator of the test group.
     */
    private static final Long TEST_GROUP_COORDINATOR_USER_ID = 98L;

    /**
     * Test user id that is a coordinator of the parent org of a private group.
     */
    private static final Long TEST_PARENT_ORG_COORDINATOR_USER_ID = 99L;

    /**
     * Test user id that is a coordinator of the parent org of a private group.
     */
    private static final Long TEST_ORG_COORDINATOR_USER_ID = 42L;

    /**
     * Test private group id.
     */
    private static final Long TEST_PRIVATE_GROUP_ID = 1L;

    /**
     * System under test.
     */
    private GetPrivateGroupsByUserId sut;

    /**
     * Method to prep the test suite. Need to update an existing group to make it private here before the test begins.
     */
    @Before
    public void setup()
    {
        sut = new GetPrivateGroupsByUserId(privateGroupIdsMapper, orgCoordMapper, orgHierarchyCacheMapper,
                orgPrivateGroupIdsMapper);
        sut.setEntityManager(getEntityManager());

        Query updateGroupToPrivate = getEntityManager().createQuery(
                "UPDATE DomainGroup g SET publicgroup = false WHERE g.id =:groupId").setParameter("groupId",
                TEST_PRIVATE_GROUP_ID);
        updateGroupToPrivate.executeUpdate();
    }

    /**
     * Method to test the execution when I have a coordinator of a private group.
     */
    @SuppressWarnings("unchecked")
    @Test
    public void testExecuteWithDirectGroupCoordinator()
    {
        Set<Long> results = sut.execute(TEST_GROUP_COORDINATOR_USER_ID);

        assertNotNull(results);
        assertTrue(results.contains(TEST_PRIVATE_GROUP_ID));
    }

    /**
     * Method to test the execution when I have a coordinator of an org of a private group.
     */
    @SuppressWarnings("unchecked")
    @Test
    public void testExecuteWithParentOrgCoordinator()
    {
        Set<Long> results = sut.execute(TEST_PARENT_ORG_COORDINATOR_USER_ID);

        assertNotNull(results);
        assertTrue(results.contains(TEST_PRIVATE_GROUP_ID));
    }

    /**
     * Method to test the execution when I have a coordinator of an org of a private group.
     */
    @SuppressWarnings("unchecked")
    @Test
    public void testExecuteWithOrgCoordinatorInTree()
    {
        Set<Long> results = sut.execute(TEST_ORG_COORDINATOR_USER_ID);

        assertNotNull(results);
        assertTrue(results.contains(TEST_PRIVATE_GROUP_ID));
    }
}