001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.junit;
043:
044: import junit.framework.TestResult;
045:
046: /**
047: *
048: * @author Alexander Pepin
049: */
050: public abstract class MultiTestSuite extends NbTestSuite {
051:
052: /**
053: * Creates a new instance of MultiTestSuite
054: */
055: public MultiTestSuite() {
056: setName(this .getClass().getSimpleName());
057: }
058:
059: /**
060: * Constructs a MultiTestSuite with the given name.
061: */
062: public MultiTestSuite(String name) {
063: super (name);
064: }
065:
066: /**
067: * Factory method returns a new instance of a testcases.
068: * Should return null if there are no more testcases to be executed.
069: */
070: protected abstract MultiTestCase nextTestCase();
071:
072: /**
073: * Runs the tests and collects their result in a TestResult.
074: */
075: public void run(TestResult result) {
076: if (isPrepared()) {
077: runAllTests(result);
078: cleanit();
079: }
080: if (gotFailed())
081: createFailLog(result);
082: }
083:
084: /**
085: * Creates all testcases and runs them.
086: */
087: protected void runAllTests(TestResult result) {
088: MultiTestCase testCase = null;
089: while ((testCase = nextTestCase()) != null) {
090: runTest(testCase, result);
091: }
092: }
093:
094: //stubs
095:
096: /**
097: * The method is called before executing tests.
098: * Can be overridden to perform preliminary actions.
099: */
100: public void prepare() {
101: }
102:
103: /**
104: * The method is called after executing tests.
105: * Can be overridden to perform closing actions.
106: */
107: public void cleanup() {
108: }
109:
110: //Safe preparation and cleaning
111: private Throwable err = null;
112:
113: private final boolean isPrepared() {
114: boolean result = false;
115: try {
116: prepare();
117: result = true;
118: } catch (Throwable e) {
119: err = e;
120: System.out
121: .println("Exception occured while preparing for test "
122: + getName() + ": " + e.toString());
123: e.printStackTrace();
124: }
125: return result;
126: }
127:
128: private final void cleanit() {
129: try {
130: cleanup();
131: } catch (Throwable e) {
132: err = e;
133: System.out
134: .println("Exception occured while cleaning after test "
135: + getName() + ": " + e.toString());
136: e.printStackTrace();
137: }
138: }
139:
140: private final boolean gotFailed() {
141: return err != null;
142: }
143:
144: private final void createFailLog(TestResult result) {
145: //Create a new test case
146: final String nameFailed = getName() + "FailLog";
147: MultiTestCase dummy = new MultiTestCase() {
148: public void execute() {
149: }
150: };
151: dummy.setName(nameFailed);
152: dummy.setError(err);
153: runTest(dummy, result);
154: }
155:
156: }
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