001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.verify.test;
016    
017    import com.liferay.portal.kernel.dao.jdbc.DataAccess;
018    import com.liferay.portal.kernel.test.ReflectionTestUtil;
019    import com.liferay.portal.kernel.util.ObjectValuePair;
020    import com.liferay.portal.kernel.util.ProxyUtil;
021    import com.liferay.portal.verify.VerifyException;
022    import com.liferay.portal.verify.VerifyProcess;
023    
024    import java.lang.reflect.InvocationHandler;
025    import java.lang.reflect.InvocationTargetException;
026    import java.lang.reflect.Method;
027    
028    import java.sql.Connection;
029    
030    import java.util.Queue;
031    import java.util.concurrent.ConcurrentLinkedQueue;
032    
033    import javax.naming.NamingException;
034    
035    import javax.sql.DataSource;
036    
037    import org.junit.After;
038    import org.junit.Before;
039    import org.junit.Test;
040    
041    /**
042     * @author Manuel de la Pe??a
043     * @author Preston Crary
044     * @author Shuyang Zhou
045     */
046    public abstract class BaseVerifyProcessTestCase {
047    
048            @Before
049            public void setUp() throws Exception {
050                    _pacl = ReflectionTestUtil.getFieldValue(DataAccess.class, "_pacl");
051    
052                    ReflectionTestUtil.setFieldValue(
053                            DataAccess.class, "_pacl", new PACLWrapper(_pacl));
054            }
055    
056            @After
057            public void tearDown() throws Exception {
058                    if (_pacl == null) {
059                            throw new NullPointerException();
060                    }
061    
062                    ReflectionTestUtil.setFieldValue(DataAccess.class, "_pacl", _pacl);
063            }
064    
065            @Test
066            public void testVerify() throws Exception {
067                    Exception exception = null;
068    
069                    try {
070                            doVerify();
071                    }
072                    catch (VerifyException ve) {
073                            exception = ve;
074                    }
075                    finally {
076                            for (ObjectValuePair<Connection, Exception> objectValuePair :
077                                            _objectValuePairs) {
078    
079                                    Connection connection = objectValuePair.getKey();
080    
081                                    if (!connection.isClosed()) {
082                                            if (exception == null) {
083                                                    exception = objectValuePair.getValue();
084                                            }
085                                            else {
086                                                    exception.addSuppressed(objectValuePair.getValue());
087                                            }
088                                    }
089                            }
090    
091                            if (exception != null) {
092                                    throw exception;
093                            }
094                    }
095            }
096    
097            protected void doVerify() throws VerifyException {
098                    VerifyProcess verifyProcess = getVerifyProcess();
099    
100                    verifyProcess.verify();
101            }
102    
103            protected abstract VerifyProcess getVerifyProcess();
104    
105            private final Queue<ObjectValuePair<Connection, Exception>>
106                    _objectValuePairs = new ConcurrentLinkedQueue<>();
107            private DataAccess.PACL _pacl;
108    
109            private class DataSourceInvocationHandler implements InvocationHandler {
110    
111                    @Override
112                    public Object invoke(Object proxy, Method method, Object[] args)
113                            throws Throwable {
114    
115                            try {
116                                    Object result = method.invoke(_instance, args);
117    
118                                    if (result instanceof Connection) {
119                                            _objectValuePairs.add(
120                                                    new ObjectValuePair<>(
121                                                            (Connection)result,
122                                                            new Exception("Caught an unclosed exception")));
123                                    }
124    
125                                    return result;
126                            }
127                            catch (InvocationTargetException ite) {
128                                    throw ite.getTargetException();
129                            }
130                    }
131    
132                    private DataSourceInvocationHandler(Object instance) {
133                            _instance = instance;
134                    }
135    
136                    private final Object _instance;
137    
138            }
139    
140            private class PACLWrapper implements DataAccess.PACL {
141    
142                    @Override
143                    public DataSource getDataSource() {
144                            return _wrapDataSource(_pacl.getDataSource());
145                    }
146    
147                    @Override
148                    public DataSource getDataSource(String location)
149                            throws NamingException {
150    
151                            return _wrapDataSource(_pacl.getDataSource(location));
152                    }
153    
154                    private PACLWrapper(DataAccess.PACL pacl) {
155                            _pacl = pacl;
156                    }
157    
158                    private DataSource _wrapDataSource(DataSource dataSource) {
159                            return (DataSource)ProxyUtil.newProxyInstance(
160                                    ClassLoader.getSystemClassLoader(),
161                                    new Class<?>[] {DataSource.class},
162                                    new DataSourceInvocationHandler(dataSource));
163                    }
164    
165                    private final DataAccess.PACL _pacl;
166    
167            }
168    
169    }