Source Code Cross Referenced for TestUtil.java in  » IDE-Netbeans » j2ee » org » netbeans » modules » j2ee » clientproject » test » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » j2ee » org.netbeans.modules.j2ee.clientproject.test 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


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.modules.j2ee.clientproject.test;
043:
044:        import java.beans.PropertyVetoException;
045:        import java.io.BufferedInputStream;
046:        import java.io.BufferedOutputStream;
047:        import java.io.File;
048:        import java.io.FileInputStream;
049:        import java.io.FileOutputStream;
050:        import java.io.IOException;
051:        import java.io.InputStream;
052:        import java.io.OutputStream;
053:        import java.net.URL;
054:        import java.util.ArrayList;
055:        import java.util.List;
056:        import java.util.Map;
057:        import java.util.StringTokenizer;
058:        import java.util.WeakHashMap;
059:        import java.util.zip.ZipEntry;
060:        import java.util.zip.ZipInputStream;
061:        import junit.framework.Assert;
062:        import org.netbeans.api.project.Project;
063:        import org.netbeans.junit.NbTestCase;
064:        import org.netbeans.modules.j2ee.clientproject.TestPlatformProvider;
065:        import org.netbeans.modules.j2ee.deployment.impl.ServerRegistry;
066:        import org.netbeans.modules.j2ee.deployment.plugins.api.InstanceProperties;
067:        import org.netbeans.spi.project.ProjectFactory;
068:        import org.netbeans.spi.project.ProjectState;
069:        import org.openide.filesystems.FileLock;
070:        import org.openide.filesystems.FileObject;
071:        import org.openide.filesystems.FileSystem;
072:        import org.openide.filesystems.FileUtil;
073:        import org.openide.filesystems.LocalFileSystem;
074:        import org.openide.filesystems.MultiFileSystem;
075:        import org.openide.filesystems.Repository;
076:        import org.openide.filesystems.URLMapper;
077:        import org.openide.filesystems.XMLFileSystem;
078:        import org.openide.util.Lookup;
079:        import org.openide.util.lookup.Lookups;
080:        import org.openide.util.lookup.ProxyLookup;
081:        import org.xml.sax.SAXException;
082:
083:        /**
084:         * Help set up org.netbeans.api.project.*Test.
085:         * @author Jesse Glick
086:         * @author Lukas Jungmann
087:         */
088:        public final class TestUtil extends ProxyLookup {
089:
090:            static {
091:                TestUtil.class.getClassLoader().setDefaultAssertionStatus(true);
092:                System.setProperty("org.openide.util.Lookup", TestUtil.class
093:                        .getName());
094:                Assert.assertEquals(TestUtil.class, Lookup.getDefault()
095:                        .getClass());
096:            }
097:
098:            private static TestUtil DEFAULT;
099:            private static final int BUFFER = 2048;
100:
101:            /** Do not call directly */
102:            public TestUtil() {
103:                Assert.assertNull(DEFAULT);
104:                DEFAULT = this ;
105:                setLookup(new Object[0]);
106:            }
107:
108:            /**
109:             * Set the global default lookup.
110:             * Caution: if you don't include Lookups.metaInfServices, you may have trouble,
111:             * e.g. {@link #makeScratchDir} will not work.
112:             */
113:            public static void setLookup(Lookup l) {
114:                DEFAULT.setLookups(new Lookup[] { l });
115:            }
116:
117:            /**
118:             * Set the global default lookup with some fixed instances including META-INF/services/*.
119:             */
120:            public static void setLookup(Object[] instances) {
121:                ClassLoader l = TestUtil.class.getClassLoader();
122:                DEFAULT.setLookups(new Lookup[] { Lookups.fixed(instances),
123:                        Lookups.metaInfServices(l), Lookups.singleton(l), });
124:            }
125:
126:            public static void initLookup(NbTestCase test) throws Exception {
127:                TestUtil.setLookup(new Object[] { new Repo(test) });
128:            }
129:
130:            private static boolean warned = false;
131:
132:            /**
133:             * Create a scratch directory for tests.
134:             * Will be in /tmp or whatever, and will be empty.
135:             * If you just need a java.io.File use clearWorkDir + getWorkDir.
136:             */
137:            public static FileObject makeScratchDir(NbTestCase test)
138:                    throws IOException {
139:                test.clearWorkDir();
140:                File root = test.getWorkDir();
141:                assert root.isDirectory() && root.list().length == 0;
142:                FileObject fo = FileUtil.toFileObject(root);
143:                if (fo != null) {
144:                    return fo;
145:                } else {
146:                    if (!warned) {
147:                        warned = true;
148:                        System.err
149:                                .println("No FileObject for "
150:                                        + root
151:                                        + " found.\n"
152:                                        + "Maybe you need ${openide/masterfs.dir}/modules/org-netbeans-modules-masterfs.jar\n"
153:                                        + "in test.unit.run.cp.extra, or make sure Lookups.metaInfServices is included in Lookup.default, so that\n"
154:                                        + "Lookup.default<URLMapper>="
155:                                        + Lookup.getDefault().lookup(
156:                                                new Lookup.Template<URLMapper>(
157:                                                        URLMapper.class))
158:                                                .allInstances()
159:                                        + " includes MasterURLMapper\n"
160:                                        + "e.g. by using TestUtil.setLookup(Object[]) rather than TestUtil.setLookup(Lookup).");
161:                    }
162:                    // For the benefit of those not using masterfs.
163:                    LocalFileSystem lfs = new LocalFileSystem();
164:                    try {
165:                        lfs.setRootDirectory(root);
166:                    } catch (PropertyVetoException e) {
167:                        assert false : e;
168:                    }
169:                    Repository.getDefault().addFileSystem(lfs);
170:                    return lfs.getRoot();
171:                }
172:            }
173:
174:            /**
175:             * Delete a file and all subfiles.
176:             */
177:            public static void deleteRec(File f) throws IOException {
178:                if (f.isDirectory()) {
179:                    File[] kids = f.listFiles();
180:                    if (kids == null) {
181:                        throw new IOException("List " + f);
182:                    }
183:                    for (int i = 0; i < kids.length; i++) {
184:                        deleteRec(kids[i]);
185:                    }
186:                }
187:                if (!f.delete()) {
188:                    throw new IOException("Delete " + f);
189:                }
190:            }
191:
192:            /**
193:             * Create a testing project factory which recognizes directories containing
194:             * a subdirectory called "testproject".
195:             * If that subdirectory contains a file named "broken" then loading the project
196:             * will fail with an IOException.
197:             */
198:            public static ProjectFactory testProjectFactory() {
199:                return new TestProjectFactory();
200:            }
201:
202:            /**
203:             * Try to force a GC.
204:             */
205:            public static void gc() {
206:                System.gc();
207:                System.runFinalization();
208:                System.gc();
209:            }
210:
211:            private static final Map<FileObject, Integer> loadCount = new WeakHashMap<FileObject, Integer>();
212:
213:            /**
214:             * Check how many times {@link ProjectFactory#loadProject} has been called
215:             * (with any outcome) on a given project directory.
216:             */
217:            public static int projectLoadCount(FileObject dir) {
218:                Integer i = loadCount.get(dir);
219:                if (i != null) {
220:                    return i.intValue();
221:                } else {
222:                    return 0;
223:                }
224:            }
225:
226:            /**
227:             * Mark a test project to fail with a given error when it is next saved.
228:             * The error only applies to the next save, not subsequent ones.
229:             * @param p a test project
230:             * @param error an error to throw (IOException or Error or RuntimeException),
231:             *              or null if it should succeed
232:             */
233:            public static void setProjectSaveWillFail(Project p, Throwable error) {
234:                ((TestProject) p).error = error;
235:            }
236:
237:            /**
238:             * Get the number of times a test project was successfully saved with no error.
239:             * @param p a test project
240:             * @return the save count
241:             */
242:            public static int projectSaveCount(Project p) {
243:                return ((TestProject) p).saveCount;
244:            }
245:
246:            /**
247:             * Mark a test project as modified.
248:             * @param p a test project
249:             */
250:            public static void modify(Project p) {
251:                ((TestProject) p).state.markModified();
252:            }
253:
254:            /**
255:             * Mark a test project as modified.
256:             * @param p a test project
257:             */
258:            public static void notifyDeleted(Project p) {
259:                ((TestProject) p).state.notifyDeleted();
260:            }
261:
262:            /**
263:             * Register Sun Application Server in the "IDE" to be used by unit test.
264:             * This method creates dummy userdir as well as dummy NetBeans home
265:             * in test's working directory. Both properties - <code>netbeans.home</code>
266:             * and <code>netbeans.user</code> - will be set by this method if they are
267:             * not already defined.
268:             *
269:             * @param test a test which requires SunAppServer
270:             * @return id of registered server
271:             */
272:            public static String registerSunAppServer(NbTestCase test)
273:                    throws Exception {
274:                String oldNbHome = System.getProperty("netbeans.home"); // NOI18N
275:                String oldNbUser = System.getProperty("netbeans.user"); // NOI18N
276:                File workDir = test.getWorkDir();
277:                File systemDir = new File(workDir, "ud/system"); // NOI18N
278:                FileUtil.createFolder(new File(systemDir,
279:                        "J2EE/InstalledServers"));
280:                FileUtil.createFolder(new File(systemDir,
281:                        "J2EE/DeploymentPlugins"));
282:                FileUtil.createFolder(new File(workDir, "nb"));
283:                System.setProperty("netbeans.home", new File(workDir, "nb")
284:                        .getAbsolutePath()); // NOI18N
285:                System.setProperty("netbeans.user", new File(workDir, "ud")
286:                        .getAbsolutePath()); // NOI18N
287:                TestUtil.setLookup(new Object[] { new Repo(test),
288:                        new TestPlatformProvider() });
289:                File asRoot = extractAppSrv(workDir, new File(
290:                        test.getDataDir(), "SunAppServer.zip")); // NOI18N
291:                FileObject dir = Repository.getDefault().getDefaultFileSystem()
292:                        .findResource("/J2EE/InstalledServers"); // NOI18N
293:                String name = FileUtil.findFreeFileName(dir, "instance", null); // NOI18N
294:                FileObject instanceFO = dir.createData(name);
295:                String serverID = "[" + asRoot.getAbsolutePath()
296:                        + "]deployer:Sun:AppServer::localhost:4848"; // NOI18N
297:                instanceFO.setAttribute(InstanceProperties.URL_ATTR, serverID);
298:                instanceFO.setAttribute(InstanceProperties.USERNAME_ATTR,
299:                        "admin"); // NOI18N
300:                instanceFO.setAttribute(InstanceProperties.PASSWORD_ATTR,
301:                        "adminadmin"); // NOI18N
302:                instanceFO.setAttribute(InstanceProperties.DISPLAY_NAME_ATTR,
303:                        "testdname"); // NOI18N
304:                instanceFO.setAttribute(InstanceProperties.HTTP_PORT_NUMBER,
305:                        "4848"); // NOI18N
306:                instanceFO.setAttribute("DOMAIN", "testdomain1"); // NOI18N
307:                instanceFO.setAttribute("LOCATION", new File(asRoot, "domains")
308:                        .getAbsolutePath()); // NOI18N
309:                ServerRegistry sr = ServerRegistry.getInstance();
310:                sr.addInstance(instanceFO);
311:                if (oldNbHome != null) {
312:                    System.setProperty("netbeans.home", oldNbHome); // NOI18N
313:                }
314:                if (oldNbUser != null) {
315:                    System.setProperty("netbeans.user", oldNbUser); // NOI18N
316:                }
317:                return serverID;
318:            }
319:
320:            private static File extractAppSrv(File destDir, File archiveFile)
321:                    throws IOException {
322:                ZipInputStream zis = null;
323:                BufferedOutputStream dest = null;
324:                try {
325:                    FileInputStream fis = new FileInputStream(archiveFile);
326:                    zis = new ZipInputStream(new BufferedInputStream(fis));
327:                    ZipEntry entry;
328:                    while ((entry = zis.getNextEntry()) != null) {
329:                        byte data[] = new byte[BUFFER];
330:                        File entryFile = new File(destDir, entry.getName());
331:                        if (entry.isDirectory()) {
332:                            FileUtil.createFolder(entryFile);
333:                        } else {
334:                            FileUtil.createFolder(entryFile.getParentFile());
335:                            FileOutputStream fos = new FileOutputStream(
336:                                    entryFile);
337:                            dest = new BufferedOutputStream(fos, BUFFER);
338:                            int count;
339:                            while ((count = zis.read(data, 0, BUFFER)) != -1) {
340:                                dest.write(data, 0, count);
341:                            }
342:                            dest.flush();
343:                        }
344:                    }
345:                } finally {
346:                    if (zis != null) {
347:                        zis.close();
348:                    }
349:                    if (dest != null) {
350:                        dest.close();
351:                    }
352:                }
353:                return new File(destDir, archiveFile.getName().substring(0,
354:                        archiveFile.getName().length() - 4));
355:            }
356:
357:            /**
358:             * If set to something non-null, loading a broken project will wait for
359:             * notification on this monitor before throwing an exception.
360:             * @see ProjectManagerTest#testLoadExceptionWithConcurrentLoad
361:             */
362:            public static Object BROKEN_PROJECT_LOAD_LOCK = null;
363:
364:            private static final class TestProjectFactory implements 
365:                    ProjectFactory {
366:
367:                TestProjectFactory() {
368:                }
369:
370:                public Project loadProject(FileObject projectDirectory,
371:                        ProjectState state) throws IOException {
372:                    Integer i = loadCount.get(projectDirectory);
373:                    if (i == null) {
374:                        i = 1;
375:                    } else {
376:                        i++;
377:                    }
378:                    loadCount.put(projectDirectory, i);
379:                    FileObject testproject = projectDirectory
380:                            .getFileObject("testproject");
381:                    if (testproject != null && testproject.isFolder()) {
382:                        if (testproject.getFileObject("broken") != null) {
383:                            if (BROKEN_PROJECT_LOAD_LOCK != null) {
384:                                synchronized (BROKEN_PROJECT_LOAD_LOCK) {
385:                                    try {
386:                                        BROKEN_PROJECT_LOAD_LOCK.wait();
387:                                    } catch (InterruptedException e) {
388:                                        assert false : e;
389:                                    }
390:                                }
391:                            }
392:                            throw new IOException("Load failed of "
393:                                    + projectDirectory);
394:                        } else {
395:                            return new TestProject(projectDirectory, state);
396:                        }
397:                    } else {
398:                        return null;
399:                    }
400:                }
401:
402:                public void saveProject(Project project) throws IOException,
403:                        ClassCastException {
404:                    TestProject p = (TestProject) project;
405:                    Throwable t = p.error;
406:                    if (t != null) {
407:                        p.error = null;
408:                        if (t instanceof  IOException) {
409:                            throw (IOException) t;
410:                        } else if (t instanceof  Error) {
411:                            throw (Error) t;
412:                        } else {
413:                            throw (RuntimeException) t;
414:                        }
415:                    }
416:                    p.saveCount++;
417:                }
418:
419:                public boolean isProject(FileObject dir) {
420:                    FileObject testproject = dir.getFileObject("testproject");
421:                    return testproject != null && testproject.isFolder();
422:                }
423:
424:            }
425:
426:            private static final class TestProject implements  Project {
427:
428:                private final FileObject dir;
429:                final ProjectState state;
430:                Throwable error;
431:                int saveCount = 0;
432:
433:                public TestProject(FileObject dir, ProjectState state) {
434:                    this .dir = dir;
435:                    this .state = state;
436:                }
437:
438:                public Lookup getLookup() {
439:                    return Lookup.EMPTY;
440:                }
441:
442:                public FileObject getProjectDirectory() {
443:                    return dir;
444:                }
445:
446:                @Override
447:                public String toString() {
448:                    return "testproject:" + getProjectDirectory().getNameExt();
449:                }
450:
451:                /* Probably unnecessary to have a ProjectInformation here:
452:                public String getName() {
453:                    return "testproject:" + getProjectDirectory().getNameExt();
454:                }
455:                 
456:                public String getDisplayName() {
457:                    return "Test Project in " + getProjectDirectory().getNameExt();
458:                }
459:                 
460:                public Image getIcon() {
461:                    return null;
462:                }
463:                 
464:                public void addPropertyChangeListener(PropertyChangeListener listener) {}
465:                public void removePropertyChangeListener(PropertyChangeListener listener) {}
466:                 */
467:
468:            }
469:
470:            /**
471:             * Open a URL of content (for example from {@link Class#getResource}) and copy it to a named file.
472:             * The new file can be given as a parent directory plus a relative (slash-separated) path.
473:             * The file may not already exist, but intermediate directories may or may not.
474:             * If the content URL is null, the file is just created, no more; if it already existed
475:             * it is touched (timestamp updated) and its contents are cleared.
476:             * @return the file object
477:             */
478:            public static FileObject createFileFromContent(URL content,
479:                    FileObject parent, String path) throws IOException {
480:                if (parent == null) {
481:                    throw new IllegalArgumentException("null parent");
482:                }
483:                Assert.assertTrue("folder", parent.isFolder());
484:                FileObject fo = parent;
485:                StringTokenizer tok = new StringTokenizer(path, "/");
486:                boolean touch = false;
487:                while (tok.hasMoreTokens()) {
488:                    Assert.assertNotNull("fo is null (parent=" + parent
489:                            + " path=" + path + ")", fo);
490:                    String name = tok.nextToken();
491:                    if (tok.hasMoreTokens()) {
492:                        FileObject sub = fo.getFileObject(name);
493:                        if (sub == null) {
494:                            FileObject fo2 = fo.createFolder(name);
495:                            Assert.assertNotNull("createFolder(" + fo + ", "
496:                                    + name + ") -> null", fo2);
497:                            fo = fo2;
498:                        } else {
499:                            Assert.assertTrue("folder", sub.isFolder());
500:                            fo = sub;
501:                        }
502:                    } else {
503:                        FileObject sub = fo.getFileObject(name);
504:                        if (sub == null) {
505:                            FileObject fo2 = fo.createData(name);
506:                            Assert.assertNotNull("createData(" + fo + ", "
507:                                    + name + ") -> null", fo2);
508:                            fo = fo2;
509:                        } else {
510:                            fo = sub;
511:                            touch = true;
512:                        }
513:                    }
514:                }
515:                assert fo.isData();
516:                if (content != null || touch) {
517:                    FileLock lock = fo.lock();
518:                    try {
519:                        OutputStream os = fo.getOutputStream(lock);
520:                        try {
521:                            if (content != null) {
522:                                InputStream is = content.openStream();
523:                                try {
524:                                    FileUtil.copy(is, os);
525:                                } finally {
526:                                    is.close();
527:                                }
528:                            }
529:                        } finally {
530:                            os.close();
531:                        }
532:                    } finally {
533:                        lock.releaseLock();
534:                    }
535:                }
536:                return fo;
537:            }
538:
539:            private static final class Repo extends Repository {
540:                private static final long serialVersionUID = 1L;
541:
542:                public Repo(NbTestCase t) throws Exception {
543:                    super (mksystem(t));
544:                }
545:
546:                private static FileSystem mksystem(NbTestCase t)
547:                        throws Exception {
548:                    LocalFileSystem lfs = new LocalFileSystem();
549:                    File systemDir = new File(t.getWorkDir(), "ud/system");
550:                    FileUtil.createFolder(systemDir);
551:                    lfs.setRootDirectory(systemDir);
552:                    lfs.setReadOnly(false);
553:                    List<FileSystem> layers = new ArrayList<FileSystem>();
554:                    layers.add(lfs);
555:                    // get layer for the AS/GlassFish
556:                    addLayer(layers,
557:                            "org/netbeans/modules/j2ee/sun/ide/j2ee/layer.xml");
558:                    // get layer for the j2ee/clientproject
559:                    addLayer(layers,
560:                            "org/netbeans/modules/j2ee/clientproject/ui/resources/layer.xml");
561:                    // get layer for the websvc/core
562:                    addLayer(layers,
563:                            "org/netbeans/modules/websvc/core/resources/mf-layer.xml");
564:                    // get layer for the java support (for Main class template)
565:                    addLayer(layers,
566:                            "org/netbeans/modules/java/project/layer.xml");
567:                    MultiFileSystem mfs = new MultiFileSystem(layers
568:                            .toArray(new FileSystem[layers.size()]));
569:                    return mfs;
570:                }
571:
572:                private static void addLayer(List<FileSystem> layers,
573:                        String layerRes) throws SAXException {
574:                    URL layerFile = Repo.class.getClassLoader().getResource(
575:                            layerRes);
576:                    assert layerFile != null : "Cannot find layer file "
577:                            + layerRes;
578:                    layers.add(new XMLFileSystem(layerFile));
579:                }
580:
581:            }
582:
583:            /**
584:             * Make a temporary copy of a whole folder into some new dir in the scratch
585:             * area. Stolen from ant/freeform.
586:             */
587:            public static File copyFolder(final File targetDir, final File d)
588:                    throws IOException {
589:                assert d.isDirectory();
590:                File workdir = targetDir;
591:                String name = d.getName();
592:                while (name.length() < 3) {
593:                    name = name + "x";
594:                }
595:                File todir = File.createTempFile(name, null, workdir);
596:                todir.delete();
597:                doCopy(d, todir);
598:                return todir;
599:            }
600:
601:            private static void doCopy(File from, File to) throws IOException {
602:                if (from.isDirectory()) {
603:                    if (from.getName().equals("CVS")) {
604:                        return;
605:                    }
606:                    FileUtil.createFolder(to);
607:                    String[] kids = from.list();
608:                    for (int i = 0; i < kids.length; i++) {
609:                        doCopy(new File(from, kids[i]), new File(to, kids[i]));
610:                    }
611:                } else {
612:                    assert from.isFile();
613:                    InputStream is = new FileInputStream(from);
614:                    try {
615:                        OutputStream os = new FileOutputStream(to);
616:                        try {
617:                            FileUtil.copy(is, os);
618:                        } finally {
619:                            os.close();
620:                        }
621:                    } finally {
622:                        is.close();
623:                    }
624:                }
625:            }
626:
627:        }
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