| /* |
| * 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.util.Collection; |
| import org.netbeans.api.editor.mimelookup.MimePath; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.junit.RandomlyFails; |
| import org.openide.util.Lookup; |
| import org.openide.util.LookupEvent; |
| import org.openide.util.LookupListener; |
| |
| /** |
| * |
| * @author vita |
| */ |
| @RandomlyFails // uses TestUtilities.sleepForWhile() |
| public class SwitchLookupTest extends NbTestCase { |
| |
| /** Creates a new instance of FolderPathLookupTest */ |
| public SwitchLookupTest(String name) { |
| super(name); |
| } |
| |
| protected @Override void setUp() throws Exception { |
| clearWorkDir(); |
| // Set up the default lookup, repository, etc. |
| EditorTestLookup.setLookup(new String[0], getWorkDir(), new Object[] {}, |
| getClass().getClassLoader(), |
| null |
| ); |
| } |
| |
| protected @Override void tearDown() { |
| TestUtilities.gc(); |
| } |
| |
| public void testSimple() throws Exception { |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.sleepForWhile(); |
| |
| // Creating lookup for an existing mime path |
| Lookup lookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| 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 mime path |
| lookup = new SwitchLookup(MimePath.parse("text/xml")); |
| instances = lookup.lookupAll(Object.class); |
| |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| } |
| |
| public void testAddingMimePath() throws Exception { |
| // Create lookup over a non-existing mime path |
| Lookup lookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Lookup.Result result = lookup.lookupResult(DummySetting.class); |
| L listener = new L(); |
| |
| result.addLookupListener(listener); |
| Collection instances = result.allInstances(); |
| |
| assertEquals("There should be no change events", 0, listener.resultChangedCnt); |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| |
| // Create the mime path folders and add some instance |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.sleepForWhile(); |
| |
| // Lookup the instances again |
| instances = lookup.lookupAll(DummySetting.class); |
| |
| assertEquals("Wrong number of change events", 1, listener.resultChangedCnt); |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| } |
| |
| public void testRemovingMimePath() throws Exception { |
| // Create the mime path folders and add some instance |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.sleepForWhile(); |
| |
| // Create lookup over an existing mime path |
| Lookup lookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Lookup.Result result = lookup.lookupResult(DummySetting.class); |
| L listener = new L(); |
| |
| result.addLookupListener(listener); |
| Collection instances = result.allInstances(); |
| |
| assertEquals("There should be no change events", 0, listener.resultChangedCnt); |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| |
| // Delete the mime path folder |
| TestUtilities.deleteFile(getWorkDir(), "Editors/text/x-jsp/text"); |
| TestUtilities.sleepForWhile(); |
| |
| // Lookup the instances again |
| instances = lookup.lookupAll(DummySetting.class); |
| |
| assertEquals("Wrong number of change events", 1, listener.resultChangedCnt); |
| assertEquals("Wrong number of instances", 0, instances.size()); |
| } |
| |
| // test hierarchy - instances in lower levels are not visible in higher levels, |
| // but instances from higher levels are visible in lower levels |
| |
| public void testHierarchyInheritance() throws Exception { |
| // Create the mime path folders and add some instance |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-java/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/"); |
| TestUtilities.sleepForWhile(); |
| |
| { |
| Lookup javaLookup = new SwitchLookup(MimePath.parse("text/x-java")); |
| Collection javaInstances = javaLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, javaInstances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, javaInstances.iterator().next().getClass()); |
| } |
| |
| { |
| Lookup jspJavaLookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Collection jspJavaInstances = jspJavaLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, jspJavaInstances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, jspJavaInstances.iterator().next().getClass()); |
| } |
| } |
| |
| public void testHierarchyRootInheritance() throws Exception { |
| // Create the mime path folders and add some instance |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/"); |
| TestUtilities.createFile(getWorkDir(), "Editors/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.sleepForWhile(); |
| |
| { |
| Lookup lookup = new SwitchLookup(MimePath.parse("")); |
| Collection instances = lookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| } |
| |
| { |
| Lookup jspLookup = new SwitchLookup(MimePath.parse("text/x-jsp")); |
| Collection jspInstances = jspLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, jspInstances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, jspInstances.iterator().next().getClass()); |
| } |
| |
| { |
| Lookup javaLookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Collection javaInstances = javaLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, javaInstances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, javaInstances.iterator().next().getClass()); |
| } |
| } |
| |
| public void testHierarchyLeaks() throws Exception { |
| // Create the mime path folders and add some instance |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/"); |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-jsp/text/x-java/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-java/"); |
| TestUtilities.sleepForWhile(); |
| |
| { |
| Lookup jspLookup = new SwitchLookup(MimePath.parse("text/x-jsp")); |
| Collection jspInstances = jspLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 0, jspInstances.size()); |
| } |
| |
| { |
| Lookup javaLookup = new SwitchLookup(MimePath.parse("text/x-java")); |
| Collection javaInstances = javaLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 0, javaInstances.size()); |
| } |
| |
| { |
| Lookup jspJavaLookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Collection jspJavaInstances = jspJavaLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 1, jspJavaInstances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, jspJavaInstances.iterator().next().getClass()); |
| } |
| |
| { |
| Lookup javaJspLookup = new SwitchLookup(MimePath.parse("text/x-java/text/x-jsp")); |
| Collection javaJspInstances = javaJspLookup.lookupAll(DummySetting.class); |
| assertEquals("Wrong number of instances", 0, javaJspInstances.size()); |
| } |
| } |
| |
| // test that FolderPathLookups are shared and discarded when they are not needed anymore |
| |
| // test that instances of a class with a Class2LayerFolder provider are really read from the proper folder |
| |
| public void testReadFromSpecialFolders() throws Exception { |
| TestUtilities.createFile(getWorkDir(), "Editors/text/x-java/DummyFolder/org-netbeans-modules-editor-mimelookup-impl-DummySettingImpl.instance"); |
| TestUtilities.sleepForWhile(); |
| |
| Lookup lookup = new SwitchLookup(MimePath.parse("text/x-jsp/text/x-java")); |
| Collection instances = lookup.lookupAll(DummySettingWithPath.class); |
| |
| assertEquals("Wrong number of instances", 1, instances.size()); |
| assertEquals("Wrong instance", DummySettingImpl.class, instances.iterator().next().getClass()); |
| } |
| |
| private static final class L implements LookupListener { |
| public int resultChangedCnt = 0; |
| public void resultChanged(LookupEvent ev) { |
| resultChangedCnt++; |
| } |
| } |
| } |