| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.netbeans.modules.masterfs; |
| |
| import java.awt.event.ActionEvent; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.lang.ref.Reference; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.modules.masterfs.filebasedfs.fileobjects.TestUtils; |
| import org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager; |
| import org.openide.filesystems.FileChangeAdapter; |
| import org.openide.filesystems.FileEvent; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.util.Exceptions; |
| import org.openide.util.RequestProcessor; |
| |
| public class SlowRefreshIncrementalTest extends NbTestCase { |
| static { |
| System.setProperty("org.netbeans.modules.masterfs.watcher.disable", "true"); |
| } |
| private Logger LOG; |
| private FileObject testFolder; |
| |
| public SlowRefreshIncrementalTest(String testName) { |
| super(testName); |
| } |
| |
| @Override |
| protected Level logLevel() { |
| return Level.FINE; |
| } |
| |
| @Override |
| protected int timeOut() { |
| return 55000; |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| clearWorkDir(); |
| |
| |
| LOG = Logger.getLogger("test." + getName()); |
| Logger.getLogger("org.openide.util.Mutex").setUseParentHandlers(false); |
| |
| File dir = new File(getWorkDir(), "test"); |
| dir.mkdirs(); |
| testFolder = FileUtil.toFileObject(dir); |
| assertNotNull("Test folder created", testFolder); |
| |
| System.setSecurityManager(new FileChangedManager()); |
| } |
| |
| public void testChangesDeliveredSoonerThanEverythingIsChecked() throws Exception { |
| long lm = System.currentTimeMillis(); |
| List<FileObject> all = new ArrayList<FileObject>(); |
| FileObject fld = testFolder; |
| for (int i = 0; i < 20; i++) { |
| all.add(fld.createData("text" + i + ".txt")); |
| fld = fld.createFolder("fld" + i); |
| all.add(fld); |
| } |
| final FileObject parent = fld; |
| FileObject fileObject1 = parent.createData("fileObject1"); |
| LOG.log(Level.INFO, "Create file {0}", fileObject1); |
| assertNotNull("Just to initialize the stamp", lm); |
| FileObject[] arr = testFolder.getChildren(); |
| assertEquals("Two children", 2, arr.length); |
| |
| File file = FileUtil.toFile(fileObject1); |
| assertNotNull("File found", file); |
| Reference<FileObject> ref = new WeakReference<FileObject>(fileObject1); |
| arr = null; |
| fileObject1 = null; |
| LOG.log(Level.INFO, "GCing fileobject {0}", ref.get()); |
| assertGC("File Object can disappear", ref); |
| LOG.log(Level.INFO, "Object for {0} is gone", file); |
| |
| class L extends FileChangeAdapter { |
| int cnt; |
| FileEvent event; |
| |
| @Override |
| public synchronized void fileDataCreated(FileEvent fe) { |
| changedOrCreated(fe); // See bug 231600. |
| } |
| |
| @Override |
| public synchronized void fileChanged(FileEvent fe) { |
| changedOrCreated(fe); |
| } |
| |
| private synchronized void changedOrCreated(FileEvent fe) { |
| LOG.log(Level.INFO, "file change {0}", fe.getFile()); |
| cnt++; |
| event = fe; |
| notifyAll(); |
| } |
| |
| public synchronized void waitOne() throws InterruptedException { |
| while (cnt < 1) { |
| wait(); |
| } |
| } |
| } |
| L listener = new L(); |
| testFolder.addRecursiveListener(listener); |
| |
| Thread.sleep(1000); |
| |
| FileOutputStream os = new FileOutputStream(file); |
| os.write(10); |
| os.close(); |
| |
| if (lm > file.lastModified() - 50) { |
| fail("New modification time shall be at last 50ms after the original one: " + (file.lastModified() - lm)); |
| } |
| |
| Object obj = TestUtils.findSlowRefresh(testFolder); |
| assertNotNull("Refresh attribute found", obj); |
| assertTrue("It is instance of runnable: " + obj, obj instanceof Runnable); |
| |
| final Runnable r = (Runnable)obj; |
| class AE extends ActionEvent implements Runnable { |
| List<FileObject> files = new ArrayList<FileObject>(); |
| int goingIdle; |
| int cnt; |
| |
| public AE() { |
| super("", 0, ""); |
| } |
| |
| @Override |
| public void setSource(Object newSource) { |
| cnt++; |
| LOG.log(Level.INFO, "Set source called: {0}", Thread.interrupted()); |
| assertTrue(newSource instanceof Object[]); |
| Object[] arr = (Object[])newSource; |
| //assertEquals("At least five", 4 < arr.length); |
| assertTrue("first is int", arr[0] instanceof Integer); |
| assertTrue("2nd is int", arr[1] instanceof Integer); |
| assertTrue("3rd is fileobject", arr[2] instanceof FileObject); |
| assertTrue("4th is cancel value", arr[3] instanceof AtomicBoolean); |
| files.add((FileObject)arr[2]); |
| super.setSource(newSource); |
| |
| if (cnt == 1 && arr.length > 4) { |
| // prefer refresh of parent |
| arr[4] = parent; |
| } |
| |
| if (cnt == 2) { |
| LOG.info("Sleeping"); |
| try { |
| Thread.sleep(60000); |
| } catch (InterruptedException ex) { |
| Exceptions.printStackTrace(ex); |
| } |
| LOG.info("Surprised, we are woke up!"); |
| } |
| } |
| |
| @Override |
| public void run() { |
| goingIdle++; |
| } |
| } |
| final AE counter = new AE(); |
| |
| LOG.info("Posting AE into RP"); |
| // starts 5s of disk checking |
| RequestProcessor RP = new RequestProcessor("Interrupt!", 1, false); |
| RequestProcessor.Task task = RP.create(r); |
| |
| // connect together |
| r.equals(counter); |
| |
| assertTrue("Runnable is also 'go on' identifier", r instanceof AtomicBoolean); |
| |
| LOG.info("Starting refresh"); |
| // do the refresh |
| task.schedule(0); |
| LOG.info("Waiting for event"); |
| listener.waitOne(); |
| assertEquals("Change in preferred file detected", 1, listener.cnt); |
| } |
| } |