| /******************************************************************************* |
| * Copyright (c) 2000, 2004 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.describing; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| 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.Block; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.ExpressionStatement; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.MethodInvocation; |
| import org.eclipse.jdt.core.dom.ReturnStatement; |
| import org.eclipse.jdt.core.dom.Statement; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| |
| public class ASTRewritingGroupNodeTest extends ASTRewritingTest { |
| private static final Class THIS= ASTRewritingGroupNodeTest.class; |
| |
| public ASTRewritingGroupNodeTest(String name) { |
| super(name); |
| } |
| |
| public static Test allTests() { |
| return new Suite(THIS); |
| } |
| |
| public static Test setUpTest(Test someTest) { |
| TestSuite suite= new Suite("one test"); |
| suite.addTest(someTest); |
| return suite; |
| } |
| |
| public static Test suite() { |
| return allTests(); |
| } |
| |
| public void testCollapsedTargetNodes() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test1", false, null); |
| |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test1;\n"); |
| buf.append("public class E {\n"); |
| buf.append(" public void foo(Object o) {\n"); |
| buf.append(" return;\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createAST(cu); |
| ASTRewrite rewrite= ASTRewrite.create(astRoot.getAST()); |
| |
| AST ast= astRoot.getAST(); |
| |
| TypeDeclaration type= findTypeDeclaration(astRoot, "E"); |
| MethodDeclaration methodDecl= findMethodDeclaration(type, "foo"); |
| |
| ReturnStatement returnStatement= (ReturnStatement) methodDecl.getBody().statements().get(0); |
| |
| MethodInvocation newMethodInv1= ast.newMethodInvocation(); |
| newMethodInv1.setName(ast.newSimpleName("foo1")); |
| ExpressionStatement st1= ast.newExpressionStatement(newMethodInv1); |
| |
| MethodInvocation newMethodInv2= ast.newMethodInvocation(); |
| newMethodInv2.setName(ast.newSimpleName("foo2")); |
| ExpressionStatement st2= ast.newExpressionStatement(newMethodInv2); |
| |
| ASTNode placeholder= rewrite.createGroupNode(new Statement[] { st1, st2 }); |
| rewrite.replace(returnStatement, placeholder, null); |
| |
| String preview= evaluateRewrite(cu, rewrite); |
| |
| buf= new StringBuffer(); |
| buf.append("package test1;\n"); |
| buf.append("public class E {\n"); |
| buf.append(" public void foo(Object o) {\n"); |
| buf.append(" foo1();\n"); |
| buf.append(" foo2();\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| String expected= buf.toString(); |
| |
| assertEqualString(preview, expected); |
| } |
| |
| public void testCollapsedTargetNodes2() throws Exception { |
| IPackageFragment pack1= this.sourceFolder.createPackageFragment("test1", false, null); |
| |
| StringBuffer buf= new StringBuffer(); |
| buf.append("package test1;\n"); |
| buf.append("public class E {\n"); |
| buf.append(" public void foo(Object o) {\n"); |
| buf.append(" {\n"); |
| buf.append(" return;\n"); |
| buf.append(" }\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| ICompilationUnit cu= pack1.createCompilationUnit("E.java", buf.toString(), false, null); |
| |
| CompilationUnit astRoot= createAST(cu); |
| ASTRewrite rewrite= ASTRewrite.create(astRoot.getAST()); |
| |
| AST ast= astRoot.getAST(); |
| |
| TypeDeclaration type= findTypeDeclaration(astRoot, "E"); |
| MethodDeclaration methodDecl= findMethodDeclaration(type, "foo"); |
| |
| Statement statement= (Statement) methodDecl.getBody().statements().get(0); |
| |
| MethodInvocation newMethodInv1= ast.newMethodInvocation(); |
| newMethodInv1.setName(ast.newSimpleName("foo1")); |
| ExpressionStatement st1= ast.newExpressionStatement(newMethodInv1); |
| |
| MethodInvocation newMethodInv2= ast.newMethodInvocation(); |
| newMethodInv2.setName(ast.newSimpleName("foo2")); |
| ExpressionStatement st2= ast.newExpressionStatement(newMethodInv2); |
| |
| ReturnStatement st3= (ReturnStatement) rewrite.createCopyTarget((ASTNode) ((Block) statement).statements().get(0)); |
| |
| ASTNode placeholder= rewrite.createGroupNode(new Statement[] { st1, st2, st3 }); |
| rewrite.replace(statement, placeholder, null); |
| |
| String preview= evaluateRewrite(cu, rewrite); |
| |
| buf= new StringBuffer(); |
| buf.append("package test1;\n"); |
| buf.append("public class E {\n"); |
| buf.append(" public void foo(Object o) {\n"); |
| buf.append(" foo1();\n"); |
| buf.append(" foo2();\n"); |
| buf.append(" return;\n"); |
| buf.append(" }\n"); |
| buf.append("}\n"); |
| String expected= buf.toString(); |
| |
| assertEqualString(preview, expected); |
| } |
| |
| } |