| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed 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.jetbrains.plugins.groovy.refactoring.changeSignature; |
| |
| import com.intellij.psi.*; |
| import com.intellij.refactoring.changeSignature.ThrownExceptionInfo; |
| import com.intellij.refactoring.util.CanonicalTypes; |
| import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod; |
| |
| import java.util.Arrays; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public abstract class ChangeSignatureTestCase extends LightCodeInsightFixtureTestCase { |
| void executeRefactoring(@Nullable @PsiModifier.ModifierConstant String newVisibility, |
| @Nullable String newName, |
| @Nullable String newReturnType, |
| @NotNull GenParams genParams, |
| @NotNull GenExceptions genExceptions, |
| boolean generateDelegate) { |
| final PsiElement targetElement = new GrChangeSignatureHandler().findTargetMember(myFixture.getFile(), myFixture.getEditor()); |
| //TargetElementUtilBase.findTargetElement(myFixture.getEditor(), TargetElementUtilBase.ELEMENT_NAME_ACCEPTED); |
| assertTrue("<caret> is not on method name", targetElement instanceof GrMethod); |
| GrMethod method = (GrMethod)targetElement; |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory(); |
| PsiType newType; |
| if (newReturnType == null) { |
| if (method.getReturnTypeElement() == null) { |
| newType = null; |
| } |
| else { |
| newType = method.getReturnType(); |
| } |
| } |
| else if (newReturnType.length() == 0) { |
| newType = null; |
| } |
| else { |
| newType = factory.createTypeFromText(newReturnType, method); |
| } |
| GrChangeInfoImpl changeInfo = |
| new GrChangeInfoImpl(method, |
| newVisibility, |
| newType != null ? CanonicalTypes.createTypeWrapper(newType) : null, |
| newName != null ? newName : method.getName(), |
| Arrays.asList(genParams.genParams(method)), |
| genExceptions.genExceptions(method), |
| generateDelegate); |
| new GrChangeSignatureProcessor(getProject(), changeInfo).run(); |
| } |
| |
| |
| interface GenParams { |
| GrParameterInfo[] genParams(GrMethod method) throws IncorrectOperationException; |
| } |
| |
| interface GenExceptions { |
| ThrownExceptionInfo[] genExceptions(PsiMethod method) throws IncorrectOperationException; |
| } |
| } |