| /* |
| * Copyright 2009-2010 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.ig.junit; |
| |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.search.GlobalSearchScope; |
| import com.intellij.psi.search.searches.MethodReferencesSearch; |
| import com.intellij.util.IncorrectOperationException; |
| import com.intellij.util.Query; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.InspectionGadgetsFix; |
| import com.siyeh.ig.psiutils.TestUtils; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class MultipleExceptionsDeclaredOnTestMethodInspection |
| extends BaseInspection { |
| |
| @Nls |
| @NotNull |
| @Override |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "multiple.exceptions.declared.on.test.method.display.name"); |
| } |
| |
| @NotNull |
| @Override |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "multiple.exceptions.declared.on.test.method.problem.descriptor"); |
| } |
| |
| @Override |
| protected InspectionGadgetsFix buildFix(Object... infos) { |
| return new MultipleExceptionsDeclaredOnTestMethodFix(); |
| } |
| |
| private static class MultipleExceptionsDeclaredOnTestMethodFix |
| extends InspectionGadgetsFix { |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return InspectionGadgetsBundle.message( |
| "multiple.exceptions.declared.on.test.method.quickfix"); |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| @Override |
| protected void doFix(Project project, ProblemDescriptor descriptor) |
| throws IncorrectOperationException { |
| final PsiElement element = descriptor.getPsiElement(); |
| if (!(element instanceof PsiReferenceList)) { |
| return; |
| } |
| final PsiReferenceList referenceList = (PsiReferenceList)element; |
| final PsiJavaCodeReferenceElement[] referenceElements = |
| referenceList.getReferenceElements(); |
| for (PsiJavaCodeReferenceElement referenceElement : referenceElements) { |
| referenceElement.delete(); |
| } |
| final PsiElementFactory factory = JavaPsiFacade.getElementFactory( |
| project); |
| final GlobalSearchScope scope = referenceList.getResolveScope(); |
| final PsiJavaCodeReferenceElement referenceElement = |
| factory.createReferenceElementByFQClassName( |
| CommonClassNames.JAVA_LANG_EXCEPTION, scope); |
| referenceList.add(referenceElement); |
| } |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new RedundantExceptionDeclarationVisitor(); |
| } |
| |
| private static class RedundantExceptionDeclarationVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(PsiMethod method) { |
| super.visitMethod(method); |
| if (!TestUtils.isJUnitTestMethod(method)) { |
| return; |
| } |
| final PsiReferenceList throwsList = method.getThrowsList(); |
| final PsiJavaCodeReferenceElement[] referenceElements = |
| throwsList.getReferenceElements(); |
| if (referenceElements.length < 2) { |
| return; |
| } |
| |
| final Query<PsiReference> query = |
| MethodReferencesSearch.search(method); |
| final PsiReference firstReference = query.findFirst(); |
| if (firstReference != null) { |
| return; |
| } |
| registerError(throwsList); |
| } |
| } |
| } |