| /* |
| * Copyright 2009-2012 Bas Leijdekkers |
| * |
| * 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 com.siyeh.ipp.junit; |
| |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.JavaCodeStyleManager; |
| import com.intellij.util.IncorrectOperationException; |
| import com.siyeh.ipp.base.Intention; |
| import com.siyeh.ipp.base.PsiElementPredicate; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class ConvertJUnit3TestCaseToJUnit4Intention extends Intention { |
| |
| @NotNull |
| @Override |
| protected PsiElementPredicate getElementPredicate() { |
| return new ConvertJUnit3TestCaseToJUnit4Predicate(); |
| } |
| |
| @Override |
| protected void processIntention(@NotNull PsiElement element) throws IncorrectOperationException { |
| final PsiElement parent = element.getParent(); |
| if (!(parent instanceof PsiClass)) { |
| return; |
| } |
| final PsiClass aClass = (PsiClass)parent; |
| final PsiReferenceList extendsList = aClass.getExtendsList(); |
| if (extendsList == null) { |
| return; |
| } |
| final PsiMethod[] methods = aClass.getMethods(); |
| for (PsiMethod method : methods) { |
| @NonNls final String name = method.getName(); |
| if (method.hasModifierProperty(PsiModifier.STATIC)) { |
| continue; |
| } |
| final PsiType returnType = method.getReturnType(); |
| if (!PsiType.VOID.equals(returnType)) { |
| continue; |
| } |
| final PsiModifierList modifierList = method.getModifierList(); |
| if (name.startsWith("test")) { |
| addAnnotationIfNotPresent(modifierList, "org.junit.Test"); |
| } |
| else if (name.equals("setUp")) { |
| transformSetUpOrTearDownMethod(method); |
| addAnnotationIfNotPresent(modifierList, "org.junit.Before"); |
| } |
| else if (name.equals("tearDown")) { |
| transformSetUpOrTearDownMethod(method); |
| addAnnotationIfNotPresent(modifierList, "org.junit.After"); |
| } |
| method.accept(new MethodCallModifier()); |
| } |
| final PsiJavaCodeReferenceElement[] referenceElements = extendsList.getReferenceElements(); |
| for (PsiJavaCodeReferenceElement referenceElement : referenceElements) { |
| referenceElement.delete(); |
| } |
| } |
| |
| private static void addAnnotationIfNotPresent(PsiModifierList modifierList, String qualifiedAnnotationName) { |
| if (modifierList.findAnnotation(qualifiedAnnotationName) != null) { |
| return; |
| } |
| final PsiAnnotation annotation = modifierList.addAnnotation(qualifiedAnnotationName); |
| final Project project = modifierList.getProject(); |
| final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project); |
| codeStyleManager.shortenClassReferences(annotation); |
| } |
| |
| private static void transformSetUpOrTearDownMethod(PsiMethod method) { |
| final PsiModifierList modifierList = method.getModifierList(); |
| if (modifierList.hasModifierProperty(PsiModifier.PROTECTED)) { |
| modifierList.setModifierProperty(PsiModifier.PROTECTED, false); |
| } |
| if (!modifierList.hasModifierProperty(PsiModifier.PUBLIC)) { |
| modifierList.setModifierProperty(PsiModifier.PUBLIC, true); |
| } |
| final PsiAnnotation overrideAnnotation = modifierList.findAnnotation("java.lang.Override"); |
| if (overrideAnnotation != null) { |
| overrideAnnotation.delete(); |
| } |
| method.accept(new SuperLifeCycleCallRemover(method.getName())); |
| } |
| |
| private static class SuperLifeCycleCallRemover extends JavaRecursiveElementVisitor { |
| |
| @NotNull private final String myLifeCycleMethodName; |
| |
| private SuperLifeCycleCallRemover(@NotNull String lifeCycleMethodName) { |
| myLifeCycleMethodName = lifeCycleMethodName; |
| } |
| |
| @Override |
| public void visitMethodCallExpression(PsiMethodCallExpression expression) { |
| super.visitMethodCallExpression(expression); |
| final PsiReferenceExpression methodExpression = expression.getMethodExpression(); |
| final String methodName = methodExpression.getReferenceName(); |
| if (!myLifeCycleMethodName.equals(methodName)) { |
| return; |
| } |
| final PsiExpression target = methodExpression.getQualifierExpression(); |
| if (!(target instanceof PsiSuperExpression)) { |
| return; |
| } |
| expression.delete(); |
| } |
| } |
| |
| private static class MethodCallModifier extends JavaRecursiveElementVisitor { |
| |
| @Override |
| public void visitMethodCallExpression(PsiMethodCallExpression expression) { |
| super.visitMethodCallExpression(expression); |
| final PsiReferenceExpression methodExpression = expression.getMethodExpression(); |
| if (methodExpression.getQualifierExpression() != null) { |
| return; |
| } |
| final PsiMethod method = expression.resolveMethod(); |
| if (method == null) { |
| return; |
| } |
| final PsiClass aClass = method.getContainingClass(); |
| if (aClass == null) { |
| return; |
| } |
| final String name = aClass.getQualifiedName(); |
| if (!"junit.framework.Assert".equals(name)) { |
| return; |
| } |
| @NonNls final String newExpressionText = "org.junit.Assert." + expression.getText(); |
| final Project project = expression.getProject(); |
| final PsiElementFactory factory = JavaPsiFacade.getElementFactory(project); |
| final PsiExpression newExpression = factory.createExpressionFromText(newExpressionText, expression); |
| final JavaCodeStyleManager codeStyleManager = JavaCodeStyleManager.getInstance(project); |
| final PsiElement replacedExpression = expression.replace(newExpression); |
| codeStyleManager.shortenClassReferences(replacedExpression); |
| } |
| } |
| } |