001: /*
002: * JOnAS: Java(TM) Open Application Server
003: * Copyright (C) 1999 Bull S.A.
004: * Contact: jonas-team@objectweb.org
005: *
006: * This library is free software; you can redistribute it and/or
007: * modify it under the terms of the GNU Lesser General Public
008: * License as published by the Free Software Foundation; either
009: * version 2.1 of the License, or any later version.
010: *
011: * This library is distributed in the hope that it will be useful,
012: * but WITHOUT ANY WARRANTY; without even the implied warranty of
013: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014: * Lesser General Public License for more details.
015: *
016: * You should have received a copy of the GNU Lesser General Public
017: * License along with this library; if not, write to the Free Software
018: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
019: * USA
020: *
021: * --------------------------------------------------------------------------
022: * $Id: B_Isolation.java 4066 2004-01-21 14:51:28Z legrasi $
023: * --------------------------------------------------------------------------
024: */
025:
026: package org.objectweb.jonas.jtests.clients.entity;
027:
028: import java.util.Collection;
029: import java.util.Enumeration;
030: import java.util.Iterator;
031: import java.rmi.RemoteException;
032: import javax.ejb.CreateException;
033: import javax.ejb.FinderException;
034: import javax.ejb.RemoveException;
035: import javax.naming.Context;
036: import javax.naming.InitialContext;
037: import javax.naming.NamingException;
038: import javax.transaction.UserTransaction;
039: import org.objectweb.jonas.jtests.beans.fbasic.Simple;
040: import org.objectweb.jonas.jtests.beans.fbasic.SimpleHome;
041: import org.objectweb.jonas.jtests.util.JTestCase;
042:
043: /**
044: * test cases common to both suites CMP and BMP.
045: */
046: public abstract class B_Isolation extends JTestCase {
047:
048: public B_Isolation(String name) {
049: super (name);
050: }
051:
052: protected void setUp() {
053: super .setUp();
054: useBeans("fbasic", true);
055: }
056:
057: /**
058: * return SimpleHome, that can be either BMP or CMP bean.
059: */
060: abstract public SimpleHome getHome();
061:
062: /**
063: * Access an instance outside tx and inside tx and verify that state
064: * has changed and is ok.
065: * pre condition: an element with "pk4" as primary key must exist in the database
066: */
067: public void testIsolation1() throws Exception {
068: int val1 = 11;
069: int val2 = 12;
070: Simple s1 = getHome().findByPrimaryKey("pk4");
071: s1.setInfo(val1);
072: utx.begin();
073: assertEquals(val1, s1.getInfo());
074: s1.setInfo(val2);
075: utx.commit();
076: assertEquals(val2, s1.getInfo());
077: }
078:
079: /**
080: * test finder method inside a transaction.
081: */
082: public void testCreateFindInfoForNumInTx() throws Exception {
083: int found2 = 0;
084: int found3 = 0;
085: int newval = 14;
086: utx.begin();
087: try {
088: Simple s1 = getHome().create("n1", 1001, newval);
089: Simple s2 = getHome().create("n2", 1002, 2);
090: s2.setNumTest(newval);
091: Enumeration list = getHome().findInfoForNum(newval);
092: while (list.hasMoreElements()) {
093: list.nextElement();
094: found2++;
095: }
096: assertEquals("first try", 2, found2);
097: } finally {
098: // rolback avoids cleaning objects
099: utx.rollback();
100: }
101: }
102:
103: /**
104: * test finder method outside a transaction.
105: */
106: public void testCreateFindInfoForNumOutTx() throws Exception {
107: int found2 = 0;
108: int found3 = 0;
109: int newval = 14;
110: Simple s1 = null;
111: Simple s2 = null;
112: try {
113: s1 = getHome().create("n3", 1001, newval);
114: s2 = getHome().create("n4", 1002, 2);
115: s2.setNumTest(newval);
116: Enumeration list = getHome().findInfoForNum(newval);
117: while (list.hasMoreElements()) {
118: list.nextElement();
119: found2++;
120: }
121: assertEquals("first try", 2, found2);
122: } finally {
123: // cleaning
124: if (s1 != null) {
125: s1.remove();
126: }
127: if (s2 != null) {
128: s2.remove();
129: }
130: }
131: }
132:
133: /**
134: * test finder method inside a transaction.
135: */
136: public void testFinderInTx2() throws Exception {
137: int found2 = 0;
138: int found3 = 0;
139: int newval = 14;
140: utx.begin();
141: try {
142: Simple s1 = getHome().create("n5", 1001, newval);
143: Simple s2 = getHome().create("n6", 1002, 2);
144: Simple s3 = getHome().create("n7", 1003, 3);
145: s2.setNumTest(newval);
146: Enumeration list = getHome().findInfoForNum(newval);
147: while (list.hasMoreElements()) {
148: list.nextElement();
149: found2++;
150: }
151: s3.setNumTest(newval);
152: list = getHome().findInfoForNum(newval);
153: while (list.hasMoreElements()) {
154: list.nextElement();
155: found3++;
156: }
157: assertEquals("second try", 3, found3);
158: assertEquals("first try", 2, found2);
159: } finally {
160: // rollback avoids cleaning objects
161: utx.rollback();
162: }
163: }
164: }
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