org.horizontaldb.shard.hibernate.AbstractDaoEnricherTest.java Source code

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Here is the source code for org.horizontaldb.shard.hibernate.AbstractDaoEnricherTest.java

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/*
 * Copyright 2014 David Lukacs
 *
 * 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.horizontaldb.shard.hibernate;

import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;

import org.easymock.EasyMock;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.horizontaldb.example.model.dao.AbstractDao;
import org.horizontaldb.example.model.dao.DepartmentDaoImpl;
import org.horizontaldb.example.model.dao.PersonDaoImpl;
import org.horizontaldb.shard.ShardContext;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.springframework.orm.hibernate4.HibernateTransactionManager;

@RunWith(JUnit4.class)
public class AbstractDaoEnricherTest {
    private HibernateTransactionManager txManager;

    @Before
    public void setUp() {
        txManager = EasyMock.createMock(HibernateTransactionManager.class);
    }

    @After
    public void tearDown() {
        txManager = null;
    }

    @Test
    public void shouldSetAndUnsetSessionForDao() {
        AbstractDaoEnricher enricher = new AbstractDaoEnricher(txManager);

        ShardContext shardContext = new ShardContext("testClient");
        SessionFactory mockSessionFactory = EasyMock.createMock(SessionFactory.class);
        Session mockSession = EasyMock.createMock("mockSession", Session.class);
        AbstractDao mockDao = EasyMock.createMock("mockDao", AbstractDao.class);

        // called during statistics logging
        expect(mockSession.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSessionFactory.getStatistics()).andReturn(null);
        // called during statistics logging

        expect(txManager.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession);
        // setup
        mockDao.setSession(mockSession);
        // tearDown
        mockDao.setSession(null);

        replay(txManager, mockSessionFactory, mockSession, mockDao);

        enricher.setup(mockDao, shardContext);

        enricher.tearDown(mockDao, shardContext);

        verify(txManager, mockSessionFactory, mockSession, mockDao);
    }

    @Test
    public void shouldSetAndUnsetDistinctSessionsForDaoUsingDistinctContexts() {
        AbstractDaoEnricher enricher = new AbstractDaoEnricher(txManager);

        ShardContext shardContext = new ShardContext("testClient");
        ShardContext shardContext1 = new ShardContext("testClient1");
        ShardContext shardContext2 = new ShardContext("testClient2");

        SessionFactory mockSessionFactory = EasyMock.createMock(SessionFactory.class);
        Session mockSession = EasyMock.createMock("mockSession", Session.class);
        Session mockSession1 = EasyMock.createMock("mockSession1", Session.class);
        Session mockSession2 = EasyMock.createMock("mockSession2", Session.class);
        AbstractDao mockDao = EasyMock.createMock("mockDao", AbstractDao.class);

        // called during statistics logging
        expect(mockSession2.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSession1.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSession.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSessionFactory.getStatistics()).andReturn(null).times(3);
        // called during statistics logging

        expect(txManager.getSessionFactory()).andReturn(mockSessionFactory).times(3);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession1);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession2);
        // setups
        mockDao.setSession(mockSession);
        mockDao.setSession(mockSession1);
        mockDao.setSession(mockSession2);
        // tearDowns
        mockDao.setSession(mockSession1);
        mockDao.setSession(mockSession);
        mockDao.setSession(null);

        replay(txManager, mockSessionFactory, mockSession, mockSession1, mockSession2, mockDao);

        enricher.setup(mockDao, shardContext);
        enricher.setup(mockDao, shardContext1);
        enricher.setup(mockDao, shardContext2);

        enricher.tearDown(mockDao, shardContext2);
        enricher.tearDown(mockDao, shardContext1);
        enricher.tearDown(mockDao, shardContext);

        verify(txManager, mockSessionFactory, mockSession, mockSession1, mockSession2, mockDao);
    }

    @Test
    public void shouldSetAndUnsetProperSessionsForDistinctDaosUsingDistinctContexts() {
        AbstractDaoEnricher enricher = new AbstractDaoEnricher(txManager);

        ShardContext shardContext = new ShardContext("testClient");
        ShardContext shardContext1 = new ShardContext("testClient1");
        ShardContext shardContext2 = new ShardContext("testClient2");

        SessionFactory mockSessionFactory = EasyMock.createMock(SessionFactory.class);
        Session mockSession = EasyMock.createMock("mockSession", Session.class);
        Session mockSession1 = EasyMock.createMock("mockSession1", Session.class);
        Session mockSession2 = EasyMock.createMock("mockSession2", Session.class);
        AbstractDao mockDao = EasyMock.createMock("mockDao", AbstractDao.class);
        DepartmentDaoImpl mockDao1 = EasyMock.createMock("mockDao1", DepartmentDaoImpl.class);
        PersonDaoImpl mockDao2 = EasyMock.createMock("mockDao2", PersonDaoImpl.class);

        // called during statistics logging
        expect(mockSession2.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSession1.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSession.getSessionFactory()).andReturn(mockSessionFactory);
        expect(mockSessionFactory.getStatistics()).andReturn(null).times(3);
        // called during statistics logging

        expect(txManager.getSessionFactory()).andReturn(mockSessionFactory).times(3);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession1);
        expect(mockSessionFactory.getCurrentSession()).andReturn(mockSession2);
        // setups
        mockDao.setSession(mockSession);
        mockDao1.setSession(mockSession);
        mockDao2.setSession(mockSession1);
        mockDao1.setSession(mockSession2);
        // tearDowns
        mockDao1.setSession(mockSession);
        mockDao2.setSession(null);
        mockDao1.setSession(null);
        mockDao.setSession(null);

        replay(txManager, mockSessionFactory, mockSession, mockSession1, mockSession2, mockDao, mockDao1, mockDao2);

        enricher.setup(mockDao, shardContext);
        enricher.setup(mockDao1, shardContext);
        enricher.setup(mockDao2, shardContext1);
        enricher.setup(mockDao1, shardContext2);

        enricher.tearDown(mockDao1, shardContext2);
        enricher.tearDown(mockDao2, shardContext1);
        enricher.tearDown(mockDao1, shardContext);
        enricher.tearDown(mockDao, shardContext);

        verify(txManager, mockSessionFactory, mockSession, mockSession1, mockSession2, mockDao, mockDao1, mockDao2);
    }

}