Coverage Report - org.apache.maven.surefire.common.junit4.JUnit4TestChecker
 
Classes in this File Line Coverage Branch Coverage Complexity
JUnit4TestChecker
72%
18/25
45%
10/22
3,167
 
 1  
 package org.apache.maven.surefire.common.junit4;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  *     http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import java.lang.annotation.Annotation;
 23  
 import java.lang.reflect.Method;
 24  
 import org.apache.maven.surefire.NonAbstractClassFilter;
 25  
 import org.apache.maven.surefire.common.junit3.JUnit3TestChecker;
 26  
 import org.apache.maven.surefire.util.ScannerFilter;
 27  
 
 28  
 import static org.apache.maven.surefire.util.ReflectionUtils.tryLoadClass;
 29  
 
 30  
 /**
 31  
  * @author Kristian Rosenvold
 32  
  */
 33  
 public class JUnit4TestChecker
 34  
     implements ScannerFilter
 35  
 {
 36  
     private final NonAbstractClassFilter nonAbstractClassFilter;
 37  
 
 38  
     private final Class runWith;
 39  
 
 40  
     private final JUnit3TestChecker jUnit3TestChecker;
 41  
 
 42  
 
 43  
     public JUnit4TestChecker( ClassLoader testClassLoader )
 44  2
     {
 45  2
         this.jUnit3TestChecker = new JUnit3TestChecker( testClassLoader );
 46  2
         this.runWith = tryLoadClass( testClassLoader, org.junit.runner.RunWith.class.getName() );
 47  2
         this.nonAbstractClassFilter = new NonAbstractClassFilter();
 48  2
     }
 49  
 
 50  
     public boolean accept( Class testClass )
 51  
     {
 52  1
         return jUnit3TestChecker.accept( testClass ) || isValidJUnit4Test( testClass );
 53  
     }
 54  
 
 55  
     @SuppressWarnings( { "unchecked" } )
 56  
     private boolean isValidJUnit4Test( Class testClass )
 57  
     {
 58  1
         if ( !nonAbstractClassFilter.accept( testClass ) )
 59  
         {
 60  0
             return false;
 61  
         }
 62  
 
 63  1
         if ( isRunWithPresentInClassLoader() )
 64  
         {
 65  0
             Annotation runWithAnnotation = testClass.getAnnotation( runWith );
 66  0
             if ( runWithAnnotation != null )
 67  
             {
 68  0
                 return true;
 69  
             }
 70  
         }
 71  
 
 72  1
         return lookForTestAnnotatedMethods( testClass );
 73  
     }
 74  
 
 75  
     private boolean lookForTestAnnotatedMethods( Class testClass )
 76  
     {
 77  1
         Class classToCheck = testClass;
 78  1
         while ( classToCheck != null )
 79  
         {
 80  1
             if ( checkforTestAnnotatedMethod( classToCheck ) )
 81  
             {
 82  1
                 return true;
 83  
             }
 84  0
             classToCheck = classToCheck.getSuperclass();
 85  
         }
 86  0
         return false;
 87  
     }
 88  
 
 89  
     public boolean checkforTestAnnotatedMethod( Class testClass )
 90  
     {
 91  1
         for ( Method lMethod : testClass.getDeclaredMethods() )
 92  
         {
 93  1
             for ( Annotation lAnnotation : lMethod.getAnnotations() )
 94  
             {
 95  1
                 if ( org.junit.Test.class.isAssignableFrom( lAnnotation.annotationType() ) )
 96  
                 {
 97  1
                     return true;
 98  
                 }
 99  
             }
 100  
         }
 101  0
         return false;
 102  
     }
 103  
 
 104  
     public boolean isRunWithPresentInClassLoader()
 105  
     {
 106  1
         return runWith != null;
 107  
     }
 108  
 }