| /* |
| * 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.editor.mimelookup.impl; |
| |
| import java.net.URL; |
| import java.util.Collection; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.spi.editor.mimelookup.Class2LayerFolder; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.Lookup; |
| import org.openide.util.LookupEvent; |
| import org.openide.util.LookupListener; |
| |
| /** |
| * |
| * @author vita |
| */ |
| public class FolderPathLookupTest extends NbTestCase { |
| |
| /** Creates a new instance of FolderPathLookupTest */ |
| public FolderPathLookupTest(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws java.lang.Exception { |
| clearWorkDir(); |
| // Set up the default lookup, repository, etc. |
| EditorTestLookup.setLookup(new String[0], getWorkDir(), new Object[] {}, |
| getClass().getClassLoader(), |
| null |
| ); |
| Logger.getLogger("org.openide.filesystems.Ordering").setLevel(Level.OFF); |
| } |
| |
| @Override |
| protected void tearDown() { |
| TestUtilities.gc(); |
| } |
| |
| public void testSimple() throws Exception { |
| TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| |
| // Create lookup over an existing folder |
| Lookup lookup = new FolderPathLookup(new String [] { "Tmp/A/B/C/D" }); |
| Collection instances = lookup.lookupAll(DummySetting.class); |
| |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| |
| // Now create lookup over a non-existing folder |
| lookup = new FolderPathLookup(new String [] { "Tmp/X/Y/Z" }); |
| instances = lookup.lookupAll(Object.class); |
| |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| } |
| |
| public void testAddingFolders() throws Exception { |
| // Create lookup over a non-existing folder |
| Lookup lookup = new FolderPathLookup(new String [] { "Tmp/A/B/C/D" }); |
| Collection instances = lookup.lookupAll(Class2LayerFolder.class); |
| |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| |
| // Create the folder and the instance |
| TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| |
| instances = lookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| } |
| |
| public void testRemovingFolders() throws Exception { |
| TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| |
| // Create lookup over an existing folder |
| Lookup lookup = new FolderPathLookup(new String [] { "Tmp/A/B/C/D" }); |
| Collection instances = lookup.lookupAll(DummySetting.class); |
| |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| |
| // Delete the folders |
| TestUtilities.deleteFile(getWorkDir(), "Tmp"); |
| |
| instances = lookup.lookupAll(Class2LayerFolder.class); |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| } |
| |
| public void testChangeEvents() throws Exception { |
| Lookup.Result lr = new FolderPathLookup(new String [] { "Tmp/A/B/C/D" }).lookupResult(DummySetting.class); |
| L listener = new L(); |
| lr.addLookupListener(listener); |
| |
| Collection instances = lr.allInstances(); |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| |
| // Create the folder and the instance |
| TestUtilities.createFile(getWorkDir(), "Tmp/A/B/C/D/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| |
| assertEquals("Wrong number of events", 1, listener.resultChangedCnt); |
| |
| instances = lr.allInstances(); |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| |
| // Reset the listener |
| listener.resultChangedCnt = 0; |
| |
| // Delete the folders |
| TestUtilities.deleteFile(getWorkDir(), "Tmp"); |
| |
| assertEquals("Wrong number of events", 1, listener.resultChangedCnt); |
| |
| instances = lr.allInstances(); |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| } |
| |
| // IZ #104705 |
| public void testInstaceOf() throws Exception { |
| EditorTestLookup.setLookup( |
| new URL[] { getClass().getResource("test-layer.xml") }, |
| getWorkDir(), |
| new Object[] {}, |
| getClass().getClassLoader() |
| ); |
| |
| Lookup lookup = new FolderPathLookup(new String [] { "Tmp/PathFolderLookupTest/testInstanceOf" }); |
| |
| // Check IfaceA instances, it should not pick up the one with |
| // instanceOf == ...$IfaceB |
| Collection instances = lookup.lookupAll(IfaceA.class); |
| assertEquals("Wrong number of IfaceA instances", 1, instances.size()); |
| |
| Object instance = instances.iterator().next(); |
| assertTrue("Wrong instance", instance instanceof ImplAB); |
| assertEquals("Wrong instance file", |
| "Tmp/PathFolderLookupTest/testInstanceOf/ifaceA-impl.instance", |
| ((ImplAB) instance).fileObject.getPath()); |
| } |
| |
| public static Object createIfacesImpl(FileObject fo) { |
| return new ImplAB(fo); |
| } |
| |
| public static interface IfaceA { |
| void methodA(); |
| } |
| |
| public static interface IfaceB { |
| void methodB(); |
| } |
| |
| private static final class ImplAB implements IfaceA, IfaceB { |
| public FileObject fileObject; |
| public ImplAB(FileObject fo) { |
| this.fileObject = fo; |
| } |
| public void methodA() { |
| } |
| |
| public void methodB() { |
| } |
| } |
| |
| private static final class L implements LookupListener { |
| public int resultChangedCnt = 0; |
| public void resultChanged(LookupEvent ev) { |
| resultChangedCnt++; |
| } |
| } |
| } |