| /* |
| * 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.java.platform; |
| |
| import org.netbeans.modules.java.platform.implspi.JavaPlatformProvider; |
| import java.beans.PropertyChangeEvent; |
| import java.beans.PropertyChangeListener; |
| import java.util.concurrent.Semaphore; |
| import java.util.concurrent.TimeUnit; |
| import junit.framework.Assert; |
| import org.netbeans.junit.NbTestCase; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileSystem; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.filesystems.Repository; |
| import org.openide.loaders.DataFolder; |
| import org.openide.loaders.InstanceDataObject; |
| import org.openide.util.Lookup; |
| import org.openide.util.lookup.Lookups; |
| import org.openide.util.lookup.ProxyLookup; |
| |
| /** |
| * |
| * @author Tomas Zezula |
| */ |
| public class DefaultJavaPlatformProviderTest extends NbTestCase { |
| |
| private static final int TIMEOUT = 500; |
| private static FileSystem fs; |
| private static Repository rp; |
| |
| |
| public DefaultJavaPlatformProviderTest(final String name) { |
| super(name); |
| fs = FileUtil.createMemoryFileSystem(); |
| fs.getRoot(); |
| rp = new Repository(fs); |
| System.setProperty("org.openide.util.Lookup", DefaultJavaPlatformProviderTest.Lkp.class.getName()); //NOI18N |
| Assert.assertEquals(DefaultJavaPlatformProviderTest.Lkp.class, Lookup.getDefault().getClass()); |
| } |
| |
| public void testMissingLayer202479() throws Exception { |
| final FileObject services = fs.getRoot().createFolder("Services"); //NOI18N |
| final Listener l = new Listener(); |
| final JavaPlatformProvider jp = new DefaultJavaPlatformProvider(); |
| jp.addPropertyChangeListener(l); |
| assertEquals(0,jp.getInstalledPlatforms().length); |
| fs.getRoot().createFolder("Platforms"); //NOI18N |
| assertFalse(l.expect(1, TIMEOUT)); |
| services.createFolder("Test"); //NOI18N |
| assertFalse(l.expect(1, TIMEOUT)); |
| final FileObject platforms = services.createFolder("Platforms"); //NOI18N |
| assertTrue(l.expect(1, TIMEOUT)); |
| assertEquals(0,jp.getInstalledPlatforms().length); |
| platforms.createFolder("Test"); //NOI18N |
| assertFalse(l.expect(1, TIMEOUT)); |
| final FileObject j2se = platforms.createFolder("org-netbeans-api-java-Platform"); //NOI18N |
| assertTrue(l.expect(1, TIMEOUT)); |
| assertEquals(0,jp.getInstalledPlatforms().length); |
| InstanceDataObject.create( |
| DataFolder.findFolder(j2se), |
| "DummyPlatform", //NOI18N |
| ConvertAsJavaBeanPlatformTest.TestPlatform.class); |
| assertTrue(l.expect(1, TIMEOUT)); |
| assertEquals(1,jp.getInstalledPlatforms().length); |
| } |
| |
| |
| public static class Lkp extends ProxyLookup { |
| public Lkp() { |
| setLookups(Lookups.fixed(rp)); |
| } |
| } |
| |
| public static class Listener implements PropertyChangeListener { |
| |
| private final Semaphore sem = new Semaphore(0); |
| |
| public boolean expect(int permits, long timeOut) throws InterruptedException { |
| return sem.tryAcquire(permits, timeOut, TimeUnit.MILLISECONDS); |
| } |
| |
| |
| @Override |
| public void propertyChange(PropertyChangeEvent evt) { |
| sem.release(); |
| } |
| |
| } |
| } |