| /******************************************************************************* |
| * Copyright (c) 2005, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Samrat Dhillon samrat.dhillon@gmail.com https://bugs.eclipse.org/bugs/show_bug.cgi?id=395558 and https://bugs.eclipse.org/bugs/show_bug.cgi?id=395561 |
| *******************************************************************************/ |
| package org.eclipse.jdt.ui.tests.refactoring; |
| |
| import java.io.IOException; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatusEntry; |
| |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IMethod; |
| import org.eclipse.jdt.core.IPackageFragment; |
| import org.eclipse.jdt.core.IType; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jdt.core.refactoring.descriptors.IntroduceParameterObjectDescriptor; |
| import org.eclipse.jdt.core.refactoring.descriptors.IntroduceParameterObjectDescriptor.Parameter; |
| |
| import org.eclipse.jdt.internal.core.refactoring.descriptors.RefactoringSignatureDescriptorFactory; |
| import org.eclipse.jdt.internal.corext.refactoring.base.RefactoringStatusCodes; |
| |
| import org.eclipse.jdt.ui.PreferenceConstants; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| |
| public class IntroduceParameterObjectTests extends RefactoringTest { |
| |
| private static final Class<IntroduceParameterObjectTests> CLAZZ= IntroduceParameterObjectTests.class; |
| private static final String DEFAULT_SUB_DIR= "sub"; |
| private static final String REFACTORING_PATH= "IntroduceParameterObject/"; |
| |
| public static Test setUpTest(Test someTest) { |
| return new RefactoringTestSetup(someTest); |
| } |
| |
| public static Test suite() { |
| return new RefactoringTestSetup(new TestSuite(CLAZZ)); |
| } |
| |
| private IPackageFragment fPack; |
| protected IntroduceParameterObjectDescriptor fDescriptor; |
| |
| public IntroduceParameterObjectTests(String name) { |
| super(name); |
| } |
| |
| private void checkAdditionalFile(String subdir, String fileName) throws Exception, JavaModelException, IOException { |
| IPackageFragment pack= getSubPackage(subdir); |
| ICompilationUnit cu= pack.getCompilationUnit(fileName+".java"); |
| assertNotNull(cu); |
| assertTrue(cu.getPath() + " does not exist", cu.exists()); |
| String actual= cu.getSource(); |
| String expected= getFileContents(getOutputTestFileName(fileName)); |
| assertEqualLines(expected, actual); |
| } |
| |
| private void checkCaller(String subdir) throws Exception { |
| checkAdditionalFile(subdir, getCUName(true)); |
| } |
| |
| private void createAdditionalFile(String subDir, String fileName) throws Exception { |
| IPackageFragment pack= getSubPackage(subDir); |
| ICompilationUnit cu= createCUfromTestFile(pack, fileName, true); |
| assertNotNull(cu); |
| assertTrue(cu.exists()); |
| } |
| |
| private void createCaller(String subDir) throws Exception { |
| createAdditionalFile(subDir, getCUName(true)); |
| } |
| |
| private String getCUFileName(boolean caller) { |
| StringBuffer sb= new StringBuffer(); |
| sb.append(getCUName(caller)); |
| sb.append(".java"); |
| return sb.toString(); |
| } |
| |
| private String getCUName(boolean caller) { |
| StringBuffer sb= new StringBuffer(); |
| sb.append(Character.toUpperCase(getName().charAt(0)) + getName().substring(1)); |
| if (caller) |
| sb.append("Caller"); |
| return sb.toString(); |
| } |
| |
| @Override |
| protected String getRefactoringPath() { |
| return REFACTORING_PATH; |
| } |
| |
| private IPackageFragment getSubPackage(String subDir) throws Exception { |
| IPackageFragment pack= getPackageP(); |
| if (subDir != null) { |
| String packageName= pack.getElementName() + "." + subDir; |
| pack= getRoot().getPackageFragment(packageName); |
| if (!pack.exists()) { |
| IPackageFragment create= getRoot().createPackageFragment(packageName, true, new NullProgressMonitor()); |
| assertNotNull(create); |
| assertTrue(create.exists()); |
| return create; |
| } |
| } |
| return pack; |
| } |
| |
| protected void runRefactoring(boolean expectError, boolean useSuggestedMethod) throws Exception { |
| RefactoringStatus status= performRefactoring(fDescriptor); |
| if (expectError) { |
| assertNotNull(status); |
| if (useSuggestedMethod){ |
| final RefactoringStatusEntry entry= status.getEntryMatchingSeverity(RefactoringStatus.FATAL); |
| if (entry.getCode() == RefactoringStatusCodes.OVERRIDES_ANOTHER_METHOD || entry.getCode() == RefactoringStatusCodes.METHOD_DECLARED_IN_INTERFACE) { |
| final Object element= entry.getData(); |
| fDescriptor.setMethod((IMethod) element); |
| status= performRefactoring(fDescriptor); |
| } |
| } else { |
| return; |
| } |
| } |
| assertNull(status+"",status); |
| String expected= getFileContents(getOutputTestFileName(getCUName(false))); |
| assertNotNull(expected); |
| ICompilationUnit resultCU= fPack.getCompilationUnit(getCUFileName(false)); |
| assertNotNull(resultCU); |
| assertTrue(resultCU.exists()); |
| String result= resultCU.getSource(); |
| assertNotNull(result); |
| assertEqualLines(expected, result); |
| if (fDescriptor.isTopLevel()){ |
| String packageName= fDescriptor.getPackageName(); |
| if (packageName!=null) |
| fPack=getRoot().getPackageFragment(packageName); |
| assertNotNull(fPack); |
| String parameterClassFile= fDescriptor.getClassName()+".java"; |
| ICompilationUnit unit= fPack.getCompilationUnit(parameterClassFile); |
| assertNotNull(unit); |
| assertTrue(unit.exists()); |
| expected=getFileContents(getOutputTestFileName(fDescriptor.getClassName())); |
| result=unit.getSource(); |
| assertNotNull(result); |
| assertEqualLines(expected, result); |
| } |
| |
| assertParticipant(fDescriptor.getMethod().getDeclaringType()); |
| } |
| |
| private void assertParticipant(IType typeOfMethod) throws JavaModelException { |
| TestChangeMethodSignaturParticipant.testParticipant(typeOfMethod); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore(); |
| store.setValue(PreferenceConstants.CODEGEN_ADD_COMMENTS, false); |
| fDescriptor= RefactoringSignatureDescriptorFactory.createIntroduceParameterObjectDescriptor(); |
| fPack= getPackageP(); |
| } |
| |
| protected IMethod setupMethod() throws Exception, JavaModelException { |
| ICompilationUnit cu= createCUfromTestFile(fPack, getCUName(false), true); |
| IType type= cu.getType(getCUName(false)); |
| assertNotNull(type); |
| assertTrue(type.exists()); |
| IMethod fooMethod= null; |
| IMethod[] methods= type.getMethods(); |
| for (int i= 0; i < methods.length; i++) { |
| IMethod method= methods[i]; |
| if ("foo".equals(method.getElementName())) { |
| fooMethod= method; |
| } |
| } |
| assertNotNull(fooMethod); |
| assertTrue(fooMethod.exists()); |
| return fooMethod; |
| } |
| |
| private void setupPackage(String inputPackage) throws JavaModelException { |
| fPack= getRoot().createPackageFragment(inputPackage,true,null); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| fDescriptor=null; |
| fPack=null; |
| IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore(); |
| store.setToDefault(PreferenceConstants.CODEGEN_ADD_COMMENTS); |
| } |
| |
| public void testBodyUpdate() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| public void testDefaultPackagePoint() throws Exception { |
| setupPackage(""); |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setClassName("ArrayList"); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| public void testDefaultPackagePointTopLevel() throws Exception { |
| setupPackage(""); |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setClassName("ArrayList"); |
| fDescriptor.setTopLevel(true); |
| runRefactoring(false, true); |
| } |
| |
| public void testDelegateCreation() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setGetters(true); |
| fDescriptor.setTopLevel(false); |
| fDescriptor.setSetters(true); |
| fDescriptor.setDelegate(true); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| parameters[1].setFieldName("newA"); |
| parameters[2].setFieldName("newB"); |
| parameters[3].setFieldName("newD"); |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } |
| |
| public void testDelegateCreationCodeStyle() throws Exception { |
| IJavaProject javaProject= getRoot().getJavaProject(); |
| Map<String, String> originalOptions= javaProject.getOptions(false); |
| try { |
| Hashtable<String, String> newOptions= new Hashtable<>(); |
| newOptions.put(JavaCore.CODEASSIST_FIELD_PREFIXES, "f"); |
| newOptions.put(JavaCore.CODEASSIST_FIELD_SUFFIXES, "G"); |
| javaProject.setOptions(newOptions); |
| |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setGetters(true); |
| fDescriptor.setSetters(true); |
| fDescriptor.setDelegate(true); |
| fDescriptor.setTopLevel(false); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| parameters[3].setFieldName("newD"); |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } finally { |
| javaProject.setOptions(originalOptions); |
| } |
| } |
| |
| public void testImportAddEnclosing() throws Exception { |
| createCaller(null); |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| parameters[1].setFieldName("permissions"); |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| checkCaller(null); |
| } |
| |
| public void testImportAddTopLevel() throws Exception { |
| createCaller(DEFAULT_SUB_DIR); |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(true); |
| fDescriptor.setClassName("TestImportAddTopLevelParameter"); |
| fDescriptor.setPackageName("p.parameters"); |
| runRefactoring(false, true); |
| checkCaller(DEFAULT_SUB_DIR); |
| } |
| |
| public void testImportNameSimple() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setClassName("ArrayList"); |
| fDescriptor.setParameterName("p"); |
| fDescriptor.setTopLevel(true); |
| runRefactoring(false, true); |
| } |
| |
| public void testInlineRename() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| parameters[3].setCreateField(false); |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } |
| |
| public void testSubclassInCU() throws Exception { |
| // test for https://bugs.eclipse.org/bugs/show_bug.cgi?id=259095 |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(true); |
| fDescriptor.setClassName("FooParameter"); |
| |
| runRefactoring(false, true); |
| } |
| |
| public void testInterfaceMethod() throws Exception { |
| createAdditionalFile(null, "TestInterfaceMethod2Impl"); |
| createAdditionalFile(null, "ITestInterfaceMethod"); |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(true); |
| fDescriptor.setClassName("FooParameter"); |
| runRefactoring(true, false); |
| runRefactoring(true, true); |
| checkAdditionalFile(null, "ITestInterfaceMethod"); |
| checkAdditionalFile(null, "TestInterfaceMethod2Impl"); |
| } |
| |
| public void testRecursiveReordered() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| Parameter temp=parameters[1]; |
| parameters[1]=parameters[2]; |
| parameters[2]=temp; |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } |
| |
| public void testRecursiveSimple() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| public void testRecursiveSimpleReordered() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| |
| public void testReorderGetter() throws Exception{ |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setGetters(true); |
| fDescriptor.setTopLevel(false); |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| Parameter temp=parameters[3]; |
| parameters[3]=parameters[2]; |
| parameters[2]=parameters[1]; |
| parameters[1]=temp; |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } |
| |
| public void testSimpleEnclosing() throws Exception{ |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| public void testSimpleEnclosingCodeStyle() throws Exception { |
| IJavaProject javaProject= getRoot().getJavaProject(); |
| Map<String, String> originalOptions= javaProject.getOptions(false); |
| try { |
| Hashtable<String, String> newOptions= new Hashtable<>(); |
| newOptions.put(JavaCore.CODEASSIST_FIELD_PREFIXES, "f"); |
| newOptions.put(JavaCore.CODEASSIST_FIELD_SUFFIXES, "G"); |
| newOptions.put(JavaCore.CODEASSIST_ARGUMENT_PREFIXES, "a"); |
| newOptions.put(JavaCore.CODEASSIST_ARGUMENT_SUFFIXES, "M"); |
| javaProject.setOptions(newOptions); |
| |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } finally { |
| javaProject.setOptions(originalOptions); |
| } |
| } |
| |
| public void testVarArgsNotReordered() throws Exception{ |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| runRefactoring(false, true); |
| } |
| |
| public void testVarArgsReordered() throws Exception{ |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| |
| Parameter[] parameters= IntroduceParameterObjectDescriptor.createParameters(fDescriptor.getMethod()); |
| Parameter temp=parameters[1]; |
| parameters[1]=parameters[2]; |
| parameters[2]=temp; |
| fDescriptor.setParameters(parameters); |
| runRefactoring(false, true); |
| } |
| |
| public void testMethodTypeParamArgs() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(false); |
| fDescriptor.setClassName("FooParameter"); |
| runRefactoring(false, true); |
| } |
| |
| public void testMethodTypeParamArgsTopLevel() throws Exception { |
| fDescriptor.setMethod(setupMethod()); |
| fDescriptor.setTopLevel(true); |
| fDescriptor.setClassName("FooParameter"); |
| runRefactoring(false, true); |
| } |
| } |