plugins/IntentionPowerPak/src/com/siyeh/ipp/junit/AssertTrueOrFalsePredicate.java

   1 /*
   2  * Copyright 2003-2009 Dave Griffith, Bas Leijdekkers
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package com.siyeh.ipp.junit;
  17
  18 import com.intellij.psi.*;
  19 import com.siyeh.ipp.base.PsiElementPredicate;
  20 import com.siyeh.ipp.psiutils.ErrorUtil;
  21 import org.jetbrains.annotations.NonNls;
  22
  23 class AssertTrueOrFalsePredicate implements PsiElementPredicate{
  24
  25     public boolean satisfiedBy(PsiElement element){
  26         if(!(element instanceof PsiMethodCallExpression)){
  27             return false;
  28         }
  29         final PsiMethodCallExpression expression =
  30                 (PsiMethodCallExpression) element;
  31         final PsiExpressionList argumentList = expression.getArgumentList();
  32         final int numExpressions = argumentList.getExpressions().length;
  33         if(numExpressions < 1 || numExpressions > 2){
  34             return false;
  35         }
  36         final PsiReferenceExpression methodExpression =
  37                 expression.getMethodExpression();
  38         @NonNls final String methodName = methodExpression.getReferenceName();
  39         if (!"assertTrue".equals(methodName) &&
  40                 !"assertFalse".equals(methodName)) {
  41             return false;
  42         }
  43         final PsiMethod method = expression.resolveMethod();
  44         if (method == null) {
  45             return false;
  46         }
  47         final PsiClass targetClass = method.getContainingClass();
  48         if (targetClass == null) {
  49             return false;
  50         }
  51         final String qualifiedName = targetClass.getQualifiedName();
  52         if (!"junit.framework.Assert".equals(qualifiedName) &&
  53             !"org.junit.Assert".equals(qualifiedName)) {
  54             return false;
  55         }
  56         return !ErrorUtil.containsError(element);
  57     }
  58 }