org.springframework.orm.hibernate3.HibernateInterceptorTests.java Source code

Java tutorial

Introduction

Here is the source code for org.springframework.orm.hibernate3.HibernateInterceptorTests.java

Source

/*
 * Copyright 2002-2013 the original author or authors.
 *
 * 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.springframework.orm.hibernate3;

import java.sql.SQLException;

import org.aopalliance.intercept.MethodInvocation;
import org.hibernate.FlushMode;
import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.classic.Session;
import org.hibernate.exception.ConstraintViolationException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InOrder;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.transaction.support.TransactionSynchronizationManager;

import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

/**
 * @author Juergen Hoeller
 * @author Phillip Webb
 * @since 05.03.2005
 */
public class HibernateInterceptorTests {

    private SessionFactory sessionFactory;
    private Session session;
    private MethodInvocation invocation;

    @Before
    public void setUp() throws Throwable {
        this.sessionFactory = mock(SessionFactory.class);
        this.session = mock(Session.class);
        this.invocation = mock(MethodInvocation.class);
        given(sessionFactory.openSession()).willReturn(session);
        given(session.getSessionFactory()).willReturn(sessionFactory);
        given(invocation.proceed()).willAnswer(new Answer<Object>() {
            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
                if (!TransactionSynchronizationManager.hasResource(sessionFactory)) {
                    throw new IllegalStateException("Session not bound");
                }
                return null;
            }
        });
    }

    @After
    public void tearDown() {
        assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
        assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
    }

    @Test
    public void testInterceptorWithNewSession() throws HibernateException {
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        }

        verify(session).flush();
        verify(session).close();
    }

    @Test
    public void testInterceptorWithNewSessionAndFlushNever() throws HibernateException {
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setFlushModeName("FLUSH_NEVER");
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        }
        verify(session).setFlushMode(FlushMode.MANUAL);
        verify(session, never()).flush();
        verify(session).close();
    }

    @Test
    public void testInterceptorWithNewSessionAndFilter() throws HibernateException {
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setFilterName("myFilter");
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        }

        verify(session).flush();
        verify(session).close();
    }

    @Test
    public void testInterceptorWithThreadBound() {
        given(session.isOpen()).willReturn(true);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            verify(session, never()).flush();
            verify(session, never()).close();
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }
    }

    @Test
    public void testInterceptorWithThreadBoundAndFlushEager() throws HibernateException {
        given(session.isOpen()).willReturn(true);
        given(session.getFlushMode()).willReturn(FlushMode.AUTO);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setFlushMode(HibernateInterceptor.FLUSH_EAGER);
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        verify(session).flush();
    }

    @Test
    public void testInterceptorWithThreadBoundAndFlushEagerSwitch() throws HibernateException {
        given(session.isOpen()).willReturn(true);
        given(session.getFlushMode()).willReturn(FlushMode.NEVER);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setFlushMode(HibernateInterceptor.FLUSH_EAGER);
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        InOrder ordered = inOrder(session);
        ordered.verify(session).setFlushMode(FlushMode.AUTO);
        ordered.verify(session).flush();
        ordered.verify(session).setFlushMode(FlushMode.NEVER);
    }

    @Test
    public void testInterceptorWithThreadBoundAndFlushCommit() {
        given(session.isOpen()).willReturn(true);
        given(session.getFlushMode()).willReturn(FlushMode.AUTO);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setFlushMode(HibernateInterceptor.FLUSH_COMMIT);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        InOrder ordered = inOrder(session);
        ordered.verify(session).setFlushMode(FlushMode.COMMIT);
        ordered.verify(session).setFlushMode(FlushMode.AUTO);
        verify(session, never()).flush();
    }

    @Test
    public void testInterceptorWithThreadBoundAndFlushAlways() {
        given(session.isOpen()).willReturn(true);
        given(session.getFlushMode()).willReturn(FlushMode.AUTO);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setFlushMode(HibernateInterceptor.FLUSH_ALWAYS);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        InOrder ordered = inOrder(session);
        ordered.verify(session).setFlushMode(FlushMode.ALWAYS);
        ordered.verify(session).setFlushMode(FlushMode.AUTO);
        verify(session, never()).flush();
    }

    @Test
    public void testInterceptorWithThreadBoundAndFilter() {
        given(session.isOpen()).willReturn(true);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setFilterName("myFilter");
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        InOrder ordered = inOrder(session);
        ordered.verify(session).enableFilter("myFilter");
        ordered.verify(session).disableFilter("myFilter");
    }

    @Test
    public void testInterceptorWithThreadBoundAndFilters() {
        given(session.isOpen()).willReturn(true);

        TransactionSynchronizationManager.bindResource(sessionFactory, new SessionHolder(session));
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setFilterNames(new String[] { "myFilter", "yourFilter" });
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        } finally {
            TransactionSynchronizationManager.unbindResource(sessionFactory);
        }

        InOrder ordered = inOrder(session);
        ordered.verify(session).enableFilter("myFilter");
        ordered.verify(session).enableFilter("yourFilter");
        ordered.verify(session).disableFilter("myFilter");
        ordered.verify(session).disableFilter("yourFilter");
    }

    @Test
    public void testInterceptorWithFlushFailure() throws Throwable {
        SQLException sqlEx = new SQLException("argh", "27");
        ConstraintViolationException jdbcEx = new ConstraintViolationException("", sqlEx, null);
        willThrow(jdbcEx).given(session).flush();

        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
            fail("Should have thrown DataIntegrityViolationException");
        } catch (DataIntegrityViolationException ex) {
            // expected
            assertEquals(jdbcEx, ex.getCause());
        }

        verify(session).close();
    }

    @Test
    public void testInterceptorWithThreadBoundEmptyHolder() {
        SessionHolder holder = new SessionHolder("key", session);
        holder.removeSession("key");
        TransactionSynchronizationManager.bindResource(sessionFactory, holder);
        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        }

        verify(session).flush();
        verify(session).close();
    }

    @Test
    public void testInterceptorWithEntityInterceptor() throws HibernateException {
        org.hibernate.Interceptor entityInterceptor = mock(org.hibernate.Interceptor.class);
        given(sessionFactory.openSession(entityInterceptor)).willReturn(session);

        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setEntityInterceptor(entityInterceptor);
        try {
            interceptor.invoke(invocation);
        } catch (Throwable t) {
            fail("Should not have thrown Throwable: " + t.getMessage());
        }

        verify(session).flush();
        verify(session).close();
    }

    @Test
    public void testInterceptorWithEntityInterceptorBeanName() throws HibernateException {
        org.hibernate.Interceptor entityInterceptor = mock(org.hibernate.Interceptor.class);
        org.hibernate.Interceptor entityInterceptor2 = mock(org.hibernate.Interceptor.class);

        given(sessionFactory.openSession(entityInterceptor)).willReturn(session);
        given(sessionFactory.openSession(entityInterceptor2)).willReturn(session);

        BeanFactory beanFactory = mock(BeanFactory.class);
        given(beanFactory.getBean("entityInterceptor", org.hibernate.Interceptor.class))
                .willReturn(entityInterceptor, entityInterceptor2);

        HibernateInterceptor interceptor = new HibernateInterceptor();
        interceptor.setSessionFactory(sessionFactory);
        interceptor.setEntityInterceptorBeanName("entityInterceptor");
        interceptor.setBeanFactory(beanFactory);
        for (int i = 0; i < 2; i++) {
            try {
                interceptor.invoke(invocation);
            } catch (Throwable t) {
                fail("Should not have thrown Throwable: " + t.getMessage());
            }
        }

        verify(session, times(2)).flush();
        verify(session, times(2)).close();
    }
}