| /******************************************************************************* |
| * Copyright (c) 2015, 2016 1C-Soft LLC. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Vladimir Piskarev (1C) - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.handly.internal.examples.javamodel; |
| |
| import static org.eclipse.handly.context.Contexts.of; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.handly.buffer.BufferChange; |
| import org.eclipse.handly.buffer.ChildBuffer; |
| import org.eclipse.handly.buffer.IBuffer; |
| import org.eclipse.handly.buffer.SaveMode; |
| import org.eclipse.handly.context.IContext; |
| import org.eclipse.handly.examples.javamodel.ICompilationUnit; |
| import org.eclipse.handly.examples.javamodel.IField; |
| import org.eclipse.handly.examples.javamodel.IMethod; |
| import org.eclipse.handly.examples.javamodel.IType; |
| import org.eclipse.handly.examples.javamodel.JavaModelCore; |
| import org.eclipse.handly.junit.WorkspaceTestCase; |
| import org.eclipse.handly.model.impl.SourceFile; |
| import org.eclipse.handly.util.TextRange; |
| import org.eclipse.jdt.core.IProblemRequestor; |
| import org.eclipse.jdt.core.WorkingCopyOwner; |
| import org.eclipse.jdt.core.compiler.IProblem; |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.Block; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.text.edits.DeleteEdit; |
| import org.eclipse.text.edits.InsertEdit; |
| import org.eclipse.text.edits.ReplaceEdit; |
| |
| /** |
| * Working copy tests. |
| */ |
| public class WorkingCopyTest |
| extends WorkspaceTestCase |
| { |
| private static final int AST_LEVEL = AST.JLS8; |
| |
| private CompilationUnit workingCopy; |
| private List<IProblem> problems; |
| private IProblemRequestor problemRequestor = new ProblemRequestor(); |
| |
| @Override |
| protected void setUp() throws Exception |
| { |
| super.setUp(); |
| IProject project = setUpProject("Test010"); |
| workingCopy = (CompilationUnit)JavaModelCore.createCompilationUnitFrom( |
| project.getFile(new Path("src/X.java"))); |
| problems = new ArrayList<IProblem>(); |
| } |
| |
| public void test001() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| IType[] types = workingCopy.getTypes(); |
| assertEquals(1, types.length); |
| IType typeX = workingCopy.getType("X"); |
| assertEquals(typeX, types[0]); |
| |
| TextRange r = |
| typeX.getSourceElementInfo().getIdentifyingRange(); |
| BufferChange change = new BufferChange(new ReplaceEdit( |
| r.getOffset(), r.getLength(), "Y")); |
| change.setSaveMode(SaveMode.LEAVE_UNSAVED); |
| workingCopy.hWorkingCopyInfo().getBuffer().applyChange(change, |
| null); |
| |
| types = workingCopy.getTypes(); |
| assertEquals(1, types.length); |
| assertEquals(typeX, types[0]); |
| |
| workingCopy.reconcile(ICompilationUnit.NO_AST, 0, monitor); |
| |
| assertFalse(typeX.exists()); |
| |
| types = workingCopy.getTypes(); |
| assertEquals(1, types.length); |
| assertEquals(workingCopy.getType("Y"), types[0]); |
| } |
| }); |
| } |
| |
| public void test002() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| IType typeX = workingCopy.getType("X"); |
| |
| IField[] fields = typeX.getFields(); |
| assertEquals(1, fields.length); |
| IField fieldX = typeX.getField("x"); |
| assertEquals(fieldX, fields[0]); |
| |
| TextRange r = fieldX.getSourceElementInfo().getFullRange(); |
| BufferChange change = new BufferChange(new DeleteEdit( |
| r.getOffset(), r.getLength())); |
| change.setSaveMode(SaveMode.LEAVE_UNSAVED); |
| workingCopy.hWorkingCopyInfo().getBuffer().applyChange(change, |
| null); |
| |
| fields = typeX.getFields(); |
| assertEquals(1, fields.length); |
| assertEquals(fieldX, fields[0]); |
| |
| workingCopy.reconcile(ICompilationUnit.NO_AST, 0, monitor); |
| |
| fields = typeX.getFields(); |
| assertEquals(0, fields.length); |
| assertFalse(fieldX.exists()); |
| |
| change = new BufferChange(new InsertEdit(r.getOffset(), |
| "int y;")); |
| change.setSaveMode(SaveMode.LEAVE_UNSAVED); |
| workingCopy.hWorkingCopyInfo().getBuffer().applyChange(change, |
| null); |
| |
| fields = typeX.getFields(); |
| assertEquals(0, fields.length); |
| |
| workingCopy.reconcile(ICompilationUnit.NO_AST, 0, monitor); |
| |
| fields = typeX.getFields(); |
| assertEquals(1, fields.length); |
| assertEquals(typeX.getField("y"), fields[0]); |
| } |
| }); |
| } |
| |
| public void test003() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| IType typeX = workingCopy.getType("X"); |
| |
| IMethod[] methods = typeX.getMethods(); |
| assertEquals(1, methods.length); |
| IMethod methodFI = typeX.getMethod("f", new String[] { "I" }); |
| assertEquals(methodFI, methods[0]); |
| |
| TextRange r = methodFI.getSourceElementInfo().getFullRange(); |
| BufferChange change = new BufferChange(new ReplaceEdit( |
| r.getOffset(), r.getLength(), "void f() {}")); |
| change.setSaveMode(SaveMode.LEAVE_UNSAVED); |
| workingCopy.hWorkingCopyInfo().getBuffer().applyChange(change, |
| null); |
| |
| methods = typeX.getMethods(); |
| assertEquals(1, methods.length); |
| assertEquals(methodFI, methods[0]); |
| |
| workingCopy.reconcile(ICompilationUnit.NO_AST, 0, monitor); |
| |
| assertFalse(methodFI.exists()); |
| |
| methods = typeX.getMethods(); |
| assertEquals(1, methods.length); |
| assertEquals(typeX.getMethod("f", new String[0]), methods[0]); |
| } |
| }); |
| } |
| |
| public void test004() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| org.eclipse.jdt.core.dom.CompilationUnit cu = |
| workingCopy.reconcile(AST_LEVEL, 0, monitor); |
| assertNull(cu); |
| } |
| }); |
| } |
| |
| public void test005() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| org.eclipse.jdt.core.dom.CompilationUnit cu = |
| workingCopy.reconcile(AST_LEVEL, |
| ICompilationUnit.FORCE_PROBLEM_DETECTION, monitor); |
| assertNotNull(cu); |
| } |
| }); |
| } |
| |
| public void test006() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| org.eclipse.jdt.core.dom.CompilationUnit cu = |
| workingCopy.reconcile(ICompilationUnit.NO_AST, |
| ICompilationUnit.FORCE_PROBLEM_DETECTION, monitor); |
| assertNull(cu); |
| } |
| }); |
| } |
| |
| public void test007() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| org.eclipse.jdt.core.dom.CompilationUnit cu = |
| workingCopy.reconcile(AST_LEVEL, |
| ICompilationUnit.FORCE_PROBLEM_DETECTION, monitor); |
| assertNotNull(cu); |
| assertTrue(cu.getAST().hasResolvedBindings()); |
| assertFalse(cu.getAST().hasStatementsRecovery()); |
| assertFalse(cu.getAST().hasBindingsRecovery()); |
| List<?> types = cu.types(); |
| assertEquals(1, types.size()); |
| TypeDeclaration typeX = (TypeDeclaration)types.get(0); |
| assertEquals("X", typeX.getName().getIdentifier()); |
| List<?> bodyDeclarations = typeX.bodyDeclarations(); |
| assertEquals(2, bodyDeclarations.size()); |
| MethodDeclaration methodF = |
| (MethodDeclaration)bodyDeclarations.get(1); |
| assertEquals("f", methodF.getName().getIdentifier()); |
| Block body = methodF.getBody(); |
| assertNotNull(body); |
| assertEquals(1, body.statements().size()); |
| } |
| }); |
| } |
| |
| public void test008() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| org.eclipse.jdt.core.dom.CompilationUnit cu = |
| workingCopy.reconcile(AST_LEVEL, |
| ICompilationUnit.FORCE_PROBLEM_DETECTION |
| | ICompilationUnit.ENABLE_STATEMENTS_RECOVERY |
| | ICompilationUnit.ENABLE_BINDINGS_RECOVERY |
| | ICompilationUnit.IGNORE_METHOD_BODIES, monitor); |
| assertNotNull(cu); |
| assertTrue(cu.getAST().hasResolvedBindings()); |
| assertTrue(cu.getAST().hasStatementsRecovery()); |
| assertTrue(cu.getAST().hasBindingsRecovery()); |
| List<?> types = cu.types(); |
| assertEquals(1, types.size()); |
| TypeDeclaration typeX = (TypeDeclaration)types.get(0); |
| assertEquals("X", typeX.getName().getIdentifier()); |
| List<?> bodyDeclarations = typeX.bodyDeclarations(); |
| assertEquals(2, bodyDeclarations.size()); |
| MethodDeclaration methodF = |
| (MethodDeclaration)bodyDeclarations.get(1); |
| assertEquals("f", methodF.getName().getIdentifier()); |
| Block body = methodF.getBody(); |
| assertNotNull(body); |
| assertEquals(0, body.statements().size()); |
| } |
| }); |
| } |
| |
| public void test009() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| workingCopy.reconcile(ICompilationUnit.NO_AST, |
| ICompilationUnit.FORCE_PROBLEM_DETECTION, monitor); |
| assertFalse(problems.isEmpty()); |
| } |
| }); |
| } |
| |
| public void test010() throws Exception |
| { |
| doWithWorkingCopy(new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) throws CoreException |
| { |
| final CompilationUnit privateCopy = new CompilationUnit( |
| workingCopy.getParent(), workingCopy.getFile(), |
| new WorkingCopyOwner() |
| { |
| }); |
| assertFalse(privateCopy.equals(workingCopy)); |
| try ( |
| IBuffer buffer = workingCopy.getBuffer(); |
| IBuffer privateBuffer = new ChildBuffer(buffer)) |
| { |
| doWithWorkingCopy(privateCopy, of( |
| SourceFile.WORKING_COPY_BUFFER, privateBuffer), |
| new IWorkspaceRunnable() |
| { |
| public void run(IProgressMonitor monitor) |
| throws CoreException |
| { |
| IType[] types = privateCopy.getTypes(); |
| assertEquals(1, types.length); |
| IType typeX = privateCopy.getType("X"); |
| assertEquals(typeX, types[0]); |
| |
| TextRange r = |
| typeX.getSourceElementInfo().getIdentifyingRange(); |
| BufferChange change = new BufferChange( |
| new ReplaceEdit(r.getOffset(), |
| r.getLength(), "Y")); |
| change.setSaveMode(SaveMode.LEAVE_UNSAVED); |
| privateBuffer.applyChange(change, null); |
| |
| privateCopy.reconcile(ICompilationUnit.NO_AST, |
| 0, monitor); |
| |
| assertFalse(typeX.exists()); |
| |
| types = privateCopy.getTypes(); |
| assertEquals(1, types.length); |
| assertEquals(privateCopy.getType("Y"), |
| types[0]); |
| |
| workingCopy.reconcile(ICompilationUnit.NO_AST, |
| 0, monitor); |
| |
| types = workingCopy.getTypes(); |
| assertEquals(1, types.length); |
| assertEquals(workingCopy.getType("X"), |
| types[0]); |
| assertFalse(typeX.equals(types[0])); |
| } |
| }); |
| } |
| } |
| }); |
| } |
| |
| private void doWithWorkingCopy(IWorkspaceRunnable runnable) |
| throws CoreException |
| { |
| doWithWorkingCopy(workingCopy, of(IProblemRequestor.class, |
| problemRequestor), runnable); |
| } |
| |
| private static void doWithWorkingCopy(CompilationUnit cu, IContext context, |
| IWorkspaceRunnable runnable) throws CoreException |
| { |
| cu.hBecomeWorkingCopy(context, null); |
| try |
| { |
| runnable.run(null); |
| } |
| finally |
| { |
| cu.hReleaseWorkingCopy(); |
| } |
| } |
| |
| private class ProblemRequestor |
| implements IProblemRequestor |
| { |
| @Override |
| public void acceptProblem(IProblem problem) |
| { |
| problems.add(problem); |
| } |
| |
| @Override |
| public void beginReporting() |
| { |
| problems.clear(); |
| } |
| |
| @Override |
| public void endReporting() |
| { |
| } |
| |
| @Override |
| public boolean isActive() |
| { |
| return true; |
| } |
| } |
| } |