/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ambari.server.orm.dao;
import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.reset;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertSame;
import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import org.apache.ambari.server.orm.entities.GroupEntity;
import org.junit.Before;
import org.junit.Test;
import com.google.inject.Inject;
import com.google.inject.Provider;
/**
* GroupDAO unit tests.
*/
public class GroupDAOTest {
@Inject
DaoUtils daoUtils;
Provider<EntityManager> entityManagerProvider = createStrictMock(Provider.class);
EntityManager entityManager = createStrictMock(EntityManager.class);
@Before
public void init() {
reset(entityManagerProvider);
expect(entityManagerProvider.get()).andReturn(entityManager).atLeastOnce();
replay(entityManagerProvider);
}
@Test
public void testfindGroupByName() {
final String groupName = "engineering";
final GroupEntity entity = new GroupEntity();
entity.setGroupName(groupName);
TypedQuery<GroupEntity> query = createStrictMock(TypedQuery.class);
// set expectations
expect(entityManager.createNamedQuery(eq("groupByName"), eq(GroupEntity.class))).andReturn(query);
expect(query.setParameter("groupname", groupName)).andReturn(query);
expect(query.getSingleResult()).andReturn(entity);
replay(entityManager, query);
final GroupDAO dao = new GroupDAO();
dao.entityManagerProvider = entityManagerProvider;
final GroupEntity result = dao.findGroupByName(groupName);
assertSame(entity, result);
verify(entityManagerProvider, entityManager, query);
}
}