| /* |
| * Copyright 2003-2007 Dave Griffith, 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.codeInsight.AnnotationUtil; |
| import com.intellij.psi.*; |
| import com.siyeh.InspectionGadgetsBundle; |
| import com.siyeh.ig.BaseInspection; |
| import com.siyeh.ig.BaseInspectionVisitor; |
| import com.siyeh.ig.psiutils.TestUtils; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class TestCaseWithConstructorInspection extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getID() { |
| return "JUnitTestCaseWithNonTrivialConstructors"; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "test.case.with.constructor.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| if (Boolean.TRUE.equals(infos[0])) { |
| return InspectionGadgetsBundle.message( |
| "test.case.with.constructor.problem.descriptor.initializer"); |
| } |
| else { |
| return InspectionGadgetsBundle.message( |
| "test.case.with.constructor.problem.descriptor"); |
| } |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new TestCaseWithConstructorVisitor(); |
| } |
| |
| private static class TestCaseWithConstructorVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| if (!method.isConstructor()) { |
| return; |
| } |
| final PsiClass aClass = method.getContainingClass(); |
| if (aClass == null || !TestUtils.isJUnitTestClass(aClass) || AnnotationUtil.isAnnotated(aClass, "org.junit.runner.RunWith", true)) { |
| return; |
| } |
| final PsiCodeBlock body = method.getBody(); |
| if (isTrivial(body)) { |
| return; |
| } |
| registerMethodError(method, Boolean.FALSE); |
| } |
| |
| @Override |
| public void visitClassInitializer(PsiClassInitializer initializer) { |
| if (initializer.hasModifierProperty(PsiModifier.STATIC)) { |
| return; |
| } |
| final PsiClass aClass = initializer.getContainingClass(); |
| if (!TestUtils.isJUnitTestClass(aClass)) { |
| return; |
| } |
| registerClassInitializerError(initializer, Boolean.TRUE); |
| } |
| |
| private static boolean isTrivial(@Nullable PsiCodeBlock codeBlock) { |
| if (codeBlock == null) { |
| return true; |
| } |
| final PsiStatement[] statements = codeBlock.getStatements(); |
| if (statements.length == 0) { |
| return true; |
| } |
| if (statements.length > 1) { |
| return false; |
| } |
| final PsiStatement statement = statements[0]; |
| if (!(statement instanceof PsiExpressionStatement)) { |
| return false; |
| } |
| final PsiExpressionStatement expressionStatement = |
| (PsiExpressionStatement)statement; |
| final PsiExpression expression = |
| expressionStatement.getExpression(); |
| if (!(expression instanceof PsiMethodCallExpression)) { |
| return false; |
| } |
| final PsiMethodCallExpression methodCallExpression = |
| (PsiMethodCallExpression)expression; |
| final PsiReferenceExpression methodExpression = |
| methodCallExpression.getMethodExpression(); |
| final String text = methodExpression.getText(); |
| return PsiKeyword.SUPER.equals(text); |
| } |
| } |
| } |