| /******************************************************************************* |
| * Copyright (c) 2000, 2013 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.core.tests.rewrite.modifying; |
| |
| import java.util.List; |
| |
| import junit.framework.Test; |
| |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.dom.AST; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.ASTParser; |
| import org.eclipse.jdt.core.dom.Block; |
| import org.eclipse.jdt.core.dom.CatchClause; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.Expression; |
| import org.eclipse.jdt.core.dom.ExpressionStatement; |
| import org.eclipse.jdt.core.dom.FieldAccess; |
| import org.eclipse.jdt.core.dom.Javadoc; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.MethodInvocation; |
| import org.eclipse.jdt.core.dom.Name; |
| import org.eclipse.jdt.core.dom.PrimitiveType; |
| import org.eclipse.jdt.core.dom.QualifiedName; |
| import org.eclipse.jdt.core.dom.SingleVariableDeclaration; |
| import org.eclipse.jdt.core.dom.Statement; |
| import org.eclipse.jdt.core.dom.StructuralPropertyDescriptor; |
| import org.eclipse.jdt.core.dom.ThrowStatement; |
| import org.eclipse.jdt.core.dom.TryStatement; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.jdt.core.tests.util.Util; |
| |
| public class ASTRewritingModifyingCopyTest extends ASTRewritingModifyingTest { |
| private static final Class THIS = ASTRewritingModifyingCopyTest.class; |
| |
| public ASTRewritingModifyingCopyTest(String name) { |
| super(name); |
| } |
| |
| public static Test allTests() { |
| return new Suite(THIS); |
| } |
| |
| public static Test suite() { |
| return allTests(); |
| } |
| |
| public void test0001() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0001", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0001;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y /**/ {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Z {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration = (TypeDeclaration)types.get(1); |
| TypeDeclaration typeDeclaration2 = (TypeDeclaration)ASTNode.copySubtree(a, typeDeclaration); |
| types.add(typeDeclaration2); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0001;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y /**/ {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Z {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y /**/ {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| assertEqualString(preview, buf.toString()); |
| } |
| |
| /* |
| * https://bugs.eclipse.org/405699 : modify a copied node. |
| */ |
| public void test0002() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0002", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0002;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y /**/ {\n"); |
| buf.append(" //pre\n"); |
| buf.append("\n"); |
| buf.append(" int i; //post\n"); |
| buf.append("}\n"); |
| buf.append("class Z {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration = (TypeDeclaration)types.get(1); |
| TypeDeclaration typeDeclaration2 = (TypeDeclaration)ASTNode.copySubtree(a, typeDeclaration); |
| typeDeclaration2.setName(a.newSimpleName("A")); |
| types.add(typeDeclaration2); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0002;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y /**/ {\n"); |
| buf.append(" //pre\n"); |
| buf.append("\n"); |
| buf.append(" int i; //post\n"); |
| buf.append("}\n"); |
| buf.append("class Z {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class A {\n"); |
| // buf.append(" //pre\n"); // we can't preserve everything, but we do our best... |
| // buf.append("\n"); |
| buf.append(" int i; //post\n"); |
| buf.append("}\n"); |
| assertEqualString(preview, buf.toString()); |
| } |
| |
| /** @deprecated using deprecated code */ |
| public void test0003() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0003", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0003;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration1 = (TypeDeclaration)types.get(0); |
| TypeDeclaration typeDeclaration2 = (TypeDeclaration)types.get(1); |
| Name name = typeDeclaration1.getSuperclass(); |
| Name name2 = (Name)ASTNode.copySubtree(a, name); |
| typeDeclaration2.setSuperclass(name2); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0003;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| assertEqualString(preview, buf.toString()); |
| } |
| |
| /** @deprecated using deprecated code */ |
| public void test0004() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0004", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0004;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration1 = (TypeDeclaration)types.get(0); |
| TypeDeclaration typeDeclaration2 = (TypeDeclaration)types.get(1); |
| Name name = typeDeclaration1.getSuperclass(); |
| QualifiedName name2 = (QualifiedName)ASTNode.copySubtree(a, name); |
| Name name3 = name2.getQualifier(); |
| name2.setQualifier(a.newSimpleName("A")); |
| typeDeclaration2.setSuperclass(name3); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0004;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y extends Z1\n"); |
| buf.append(" .Z2 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| |
| /** @deprecated using deprecated code */ |
| public void test0005() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0005", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0005;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration1 = (TypeDeclaration)types.get(0); |
| TypeDeclaration typeDeclaration2 = (TypeDeclaration)types.get(1); |
| Name name = typeDeclaration1.getSuperclass(); |
| QualifiedName name2 = (QualifiedName)ASTNode.copySubtree(a, name); |
| QualifiedName name3 = (QualifiedName)name2.getQualifier(); |
| name2.setQualifier(a.newSimpleName("A")); |
| name3.getName().setIdentifier("B"); |
| typeDeclaration2.setSuperclass(name3); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0005;\n"); |
| buf.append("\n"); |
| buf.append("public class X extends Z1\n"); |
| buf.append(" .Z2\n"); |
| buf.append(" .Z3 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| buf.append("class Y extends Z1\n"); |
| buf.append(" .Z2 {\n"); |
| buf.append("\n"); |
| buf.append("}\n"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| |
| public void test0006() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0006", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0006;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append(" void foo() {\n"); |
| buf.append(" bar1();\n"); |
| buf.append(" \n"); |
| buf.append(" //comment1\n"); |
| buf.append(" bar2();//comment2\n"); |
| buf.append(" //comment3\n"); |
| buf.append(" bar3();\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| AST a = astRoot.getAST(); |
| |
| List types = astRoot.types(); |
| TypeDeclaration typeDeclaration = (TypeDeclaration)types.get(0); |
| MethodDeclaration methodDeclaration = typeDeclaration.getMethods()[0]; |
| Block body = methodDeclaration.getBody(); |
| List statements = body.statements(); |
| Statement statement1 = (Statement)statements.get(1); |
| Statement statement2 = (Statement)ASTNode.copySubtree(a, statement1); |
| statements.add(statement2); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0006;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append(" void foo() {\n"); |
| buf.append(" bar1();\n"); |
| buf.append(" \n"); |
| buf.append(" //comment1\n"); |
| buf.append(" bar2();//comment2\n"); |
| buf.append(" //comment3\n"); |
| buf.append(" bar3();\n"); |
| buf.append(" //comment1\n"); |
| buf.append(" bar2();//comment2\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=93208 |
| /** @deprecated using deprecated code */ |
| public void test0007() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test; public class Test { }"); |
| ICompilationUnit cu= pack1.createCompilationUnit("Test.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createCU(cu, false); |
| |
| astRoot.recordModifications(); |
| |
| TypeDeclaration type = (TypeDeclaration) astRoot.types().get(0); |
| AST ast = type.getAST(); |
| |
| MethodDeclaration m = ast.newMethodDeclaration(); |
| type.bodyDeclarations().add(m); |
| |
| Block block = ast.newBlock(); |
| m.setName(ast.newSimpleName("foo")); |
| m.setReturnType(ast.newPrimitiveType(PrimitiveType.VOID)); |
| m.setBody(block); |
| |
| FieldAccess fa = ast.newFieldAccess(); |
| fa.setExpression(ast.newThisExpression()); |
| fa.setName(ast.newSimpleName("x")); |
| MethodInvocation mi = ast.newMethodInvocation(); |
| mi.setExpression(fa); |
| mi.setName(ast.newSimpleName("llall")); |
| |
| ExpressionStatement exp = ast.newExpressionStatement(mi); |
| block.statements().add(exp); |
| |
| StructuralPropertyDescriptor loc = mi.getLocationInParent(); |
| //This will cause the bug |
| ASTNode node = ASTNode.copySubtree(ast, fa); |
| exp.setStructuralProperty(loc, node); |
| |
| String preview = evaluateRewrite(cu, astRoot); |
| |
| buf= new StringBuffer(); |
| buf.append("package test; public class Test {\n"); |
| buf.append("\n"); |
| buf.append(" void foo(){this.x;} }"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=304656 |
| public void test0008() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0008", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0008;\n" + |
| "\n" + |
| "public class TestClass {\n" + |
| " Thread t = new Thread(new Runnable(){\n" + |
| "\n" + |
| " @Override\n" + |
| " public void run() {\n" + |
| " try {\n" + |
| " Thread.currentThread().sleep(1000);\n" + |
| " } catch (InterruptedException e) {\n" + |
| " e.printStackTrace();\n" + |
| " }\n" + |
| " }\n" + |
| " \n" + |
| " });\n" + |
| "\n" + |
| " public void testMethod(){\n" + |
| " t.start();\n" + |
| " }\n" + |
| "\n" + |
| " public static Thread staticTestMethod(Thread thread){\n" + |
| " return thread;\n" + |
| " }\n" + |
| "}"); |
| ICompilationUnit cu = pack1.createCompilationUnit("Test.java", buf.toString(), false, null); |
| |
| ASTParser astParser = ASTParser.newParser(getJLS3()); |
| astParser.setSource(cu); |
| ASTNode root = astParser.createAST(new NullProgressMonitor()); |
| AST ast = root.getAST(); |
| |
| CompilationUnit compilationUnit = (CompilationUnit) root; |
| compilationUnit.recordModifications(); |
| List types = compilationUnit.types(); |
| for (int i = 0, max = types.size(); i < max; i++) { |
| TypeDeclaration td = (TypeDeclaration) types.get(i); |
| MethodDeclaration[] methods = td.getMethods(); |
| for (int j = 0, max2 = methods.length; j < max2; j++) { |
| MethodDeclaration md = methods[j]; |
| if (md.getName().getFullyQualifiedName().equals("testMethod")) { |
| List statements = md.getBody().statements(); |
| ExpressionStatement es = (ExpressionStatement) statements.get(0); |
| MethodInvocation mi = (MethodInvocation) es.getExpression(); |
| Expression existingExpression = mi.getExpression(); |
| MethodInvocation threadNameInvocation = ast.newMethodInvocation(); |
| threadNameInvocation.setExpression(null); |
| threadNameInvocation.setName(ast.newSimpleName("staticTestMethod")); |
| existingExpression.delete(); |
| threadNameInvocation.arguments().add(existingExpression); |
| mi.setExpression(threadNameInvocation); |
| |
| |
| Block code = md.getBody(); |
| TryStatement tryStatement = ast.newTryStatement(); |
| List catches = tryStatement.catchClauses(); |
| // create catch clause |
| CatchClause catchClause = ast.newCatchClause(); |
| // exception to catch |
| SingleVariableDeclaration svd = ast.newSingleVariableDeclaration(); |
| svd.setType(ast.newSimpleType(ast.newName("Throwable"))); |
| svd.setName(ast.newSimpleName("e")); |
| catchClause.setException(svd); |
| // code to run on catch |
| Block catchBody = ast.newBlock(); |
| List catchStatements = catchBody.statements(); |
| // throw statement |
| ThrowStatement throwStatement = ast.newThrowStatement(); |
| Expression throwExpression = ast.newName("e"); |
| throwStatement.setExpression(throwExpression); |
| catchStatements.add(throwStatement); |
| catches.add(catchClause); |
| // create finally statement |
| Block finallyBlock = ast.newBlock(); |
| statements = code.statements(); |
| tryStatement.setFinally(finallyBlock); |
| code.delete(); |
| tryStatement.setBody(code); |
| Block tryBlock = ast.newBlock(); |
| tryBlock.statements().add(tryStatement); |
| md.setBody(tryBlock); |
| } |
| } |
| |
| } |
| String preview = evaluateRewrite(cu, compilationUnit); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0008;\n"); |
| buf.append("\n"); |
| buf.append("public class TestClass {\n"); |
| buf.append(" Thread t = new Thread(new Runnable(){\n"); |
| buf.append("\n"); |
| buf.append(" @Override\n"); |
| buf.append(" public void run() {\n"); |
| buf.append(" try {\n"); |
| buf.append(" Thread.currentThread().sleep(1000);\n"); |
| buf.append(" } catch (InterruptedException e) {\n"); |
| buf.append(" e.printStackTrace();\n"); |
| buf.append(" }\n"); |
| buf.append(" }\n"); |
| buf.append(" \n"); |
| buf.append(" });\n"); |
| buf.append("\n"); |
| buf.append(" public void testMethod(){\n"); |
| buf.append(" try {\n"); |
| buf.append(" staticTestMethod(t).start();\n"); |
| buf.append(" } catch (Throwable e) {\n"); |
| buf.append(" } finally {\n"); |
| buf.append(" }\n"); |
| buf.append(" }\n"); |
| buf.append("\n"); |
| buf.append(" public static Thread staticTestMethod(Thread thread){\n"); |
| buf.append(" return thread;\n"); |
| buf.append(" }\n"); |
| buf.append("}"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| |
| public void test0009() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test0007", false, null); |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test0007;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append(" /**\n"); |
| buf.append(" * NOTHING\n"); |
| buf.append(" */\n"); |
| buf.append(" void foo() {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append(" void bar() {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("X.java", buf.toString(), false, null); |
| |
| ASTParser astParser = ASTParser.newParser(getJLS3()); |
| astParser.setSource(cu); |
| CompilationUnit compilationUnit = (CompilationUnit) astParser.createAST(new NullProgressMonitor()); |
| AST ast = compilationUnit.getAST(); |
| |
| compilationUnit.recordModifications(); |
| |
| List types = compilationUnit.types(); |
| TypeDeclaration typeDeclaration = (TypeDeclaration)types.get(0); |
| MethodDeclaration methodDeclaration1 = typeDeclaration.getMethods()[0]; |
| MethodDeclaration methodDeclaration2 = typeDeclaration.getMethods()[1]; |
| Javadoc javadoc1 = methodDeclaration1.getJavadoc(); |
| Javadoc javadoc2 = (Javadoc)ASTNode.copySubtree(ast, javadoc1); |
| methodDeclaration2.setJavadoc(javadoc2); |
| |
| String preview = evaluateRewrite(cu, compilationUnit); |
| |
| buf= new StringBuffer(); |
| buf.append("package test0007;\n"); |
| buf.append("\n"); |
| buf.append("public class X {\n"); |
| buf.append(" /**\n"); |
| buf.append(" * NOTHING\n"); |
| buf.append(" */\n"); |
| buf.append(" void foo() {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append(" /**\n"); |
| buf.append(" * NOTHING\n"); |
| buf.append(" */\n"); |
| buf.append(" void bar() {\n"); |
| buf.append(" \n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| assertEqualString(Util.convertToIndependantLineDelimiter(preview), Util.convertToIndependantLineDelimiter(buf.toString())); |
| } |
| } |