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Concentrating lookup creation into createTargetLookup method
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.../unit/src/org/netbeans/modules/java/lsp/server/debugging/launch/NbLaunchDelegateTest.java
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| /* | ||
| * 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.lsp.server.debugging.launch; | ||
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| import java.io.IOException; | ||
| import java.util.Collection; | ||
| import org.junit.Test; | ||
| import static org.junit.Assert.*; | ||
| import org.netbeans.api.project.Project; | ||
| import org.netbeans.api.project.ProjectManager; | ||
| import org.netbeans.spi.project.ActionProvider; | ||
| import org.netbeans.spi.project.ProjectFactory; | ||
| import org.netbeans.spi.project.ProjectState; | ||
| import org.netbeans.spi.project.SingleMethod; | ||
| import org.openide.filesystems.FileObject; | ||
| import org.openide.filesystems.FileUtil; | ||
| import org.openide.loaders.DataObject; | ||
| import org.openide.util.Lookup; | ||
| import org.openide.util.lookup.Lookups; | ||
| import org.openide.util.lookup.ServiceProvider; | ||
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| public class NbLaunchDelegateTest { | ||
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| public NbLaunchDelegateTest() { | ||
| } | ||
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| @Test | ||
| public void testFileObjectsLookup() throws Exception { | ||
| FileObject fo = FileUtil.createMemoryFileSystem().getRoot().createData("test.txt"); | ||
| Lookup lkp = NbLaunchDelegate.createTargetLookup(null, null, fo); | ||
| assertEquals(fo, lkp.lookup(FileObject.class)); | ||
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| DataObject obj = lkp.lookup(DataObject.class); | ||
| assertNotNull("DataObject also found", obj); | ||
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| assertEquals("It's FileObject's data object", obj, DataObject.find(fo)); | ||
| assertNull("No single method", lkp.lookup(SingleMethod.class)); | ||
| } | ||
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| @Test | ||
| public void testFileObjectsLookupWithSingleMethod() throws Exception { | ||
| FileObject fo = FileUtil.createMemoryFileSystem().getRoot().createData("test-with-method.txt"); | ||
| SingleMethod m = new SingleMethod(fo, "main"); | ||
| Lookup lkp = NbLaunchDelegate.createTargetLookup(null, m, fo); | ||
| assertEquals(fo, lkp.lookup(FileObject.class)); | ||
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| DataObject obj = lkp.lookup(DataObject.class); | ||
| assertNotNull("DataObject also found", obj); | ||
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| assertEquals("It's FileObject's data object", obj, DataObject.find(fo)); | ||
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| assertEquals("Found single method", m, lkp.lookup(SingleMethod.class)); | ||
| } | ||
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| @Test | ||
| public void testFindsMavenProject() throws Exception { | ||
| FileObject dir = FileUtil.createMemoryFileSystem().getRoot().createFolder("testprj"); | ||
| FileObject xml = dir.createData("build.xml"); | ||
| Project prj = ProjectManager.getDefault().findProject(dir); | ||
| assertNotNull("Project dir recognized", prj); | ||
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| SingleMethod m = new SingleMethod(xml, "main"); | ||
| Lookup lkp = NbLaunchDelegate.createTargetLookup(prj, null, null); | ||
| assertNull("No file object", lkp.lookup(FileObject.class)); | ||
| DataObject obj = lkp.lookup(DataObject.class); | ||
| assertNull("No DataObject ", obj); | ||
| assertNull("No single method", lkp.lookup(SingleMethod.class)); | ||
| assertEquals(prj, lkp.lookup(Project.class)); | ||
| } | ||
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| @Test | ||
| public void testFindsWithFileObjectAndDataObject() throws Exception { | ||
| FileObject dir = FileUtil.createMemoryFileSystem().getRoot().createFolder("testprj"); | ||
| FileObject xml = dir.createData("build.xml"); | ||
| Project prj = ProjectManager.getDefault().findProject(dir); | ||
| assertNotNull("Project dir recognized", prj); | ||
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| SingleMethod m = new SingleMethod(xml, "main"); | ||
| Lookup lkp = NbLaunchDelegate.createTargetLookup(prj, m, xml); | ||
| assertEquals("File object is available", xml, lkp.lookup(FileObject.class)); | ||
| DataObject obj = lkp.lookup(DataObject.class); | ||
| assertNotNull("DataObject is available", obj); | ||
| assertEquals("DataObject's FileObject is correct", xml, obj.getPrimaryFile()); | ||
| assertEquals("Single method is also present", m, lkp.lookup(SingleMethod.class)); | ||
| assertEquals(prj, lkp.lookup(Project.class)); | ||
| } | ||
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| @Test | ||
| public void testAvoidNPEWithoutActionsProviderInLookup() throws Exception { | ||
| MockProjectFactory.MockProject prj = new MockProjectFactory.MockProject(FileUtil.getConfigRoot()); | ||
| Collection<ActionProvider> all = NbLaunchDelegate.findActionProviders(prj); | ||
| assertFalse("There shall be no null in " + all, all.contains(null)); | ||
| } | ||
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| @ServiceProvider(service = ProjectFactory.class) | ||
| public static final class MockProjectFactory implements ProjectFactory { | ||
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| @Override | ||
| public boolean isProject(FileObject projectDirectory) { | ||
| return projectDirectory.getNameExt().equals("testprj"); | ||
| } | ||
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| @Override | ||
| public Project loadProject(FileObject projectDirectory, ProjectState state) throws IOException { | ||
| if (isProject(projectDirectory)) { | ||
| return new MockProject(projectDirectory); | ||
| } else { | ||
| return null; | ||
| } | ||
| } | ||
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| @Override | ||
| public void saveProject(Project project) throws IOException, ClassCastException { | ||
| } | ||
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| private static final class MockProject implements Project { | ||
| private final FileObject dir; | ||
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| MockProject(FileObject dir) { | ||
| this.dir = dir; | ||
| } | ||
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| @Override | ||
| public FileObject getProjectDirectory() { | ||
| return dir; | ||
| } | ||
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| @Override | ||
| public Lookup getLookup() { | ||
| return Lookups.fixed(this); | ||
| } | ||
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| } | ||
| } | ||
| } |