| package org.apache.maven.surefire.common.junit48; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import org.apache.maven.surefire.group.match.AndGroupMatcher; |
| import org.apache.maven.surefire.group.match.GroupMatcher; |
| import org.apache.maven.surefire.group.match.InverseGroupMatcher; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.Description; |
| import org.junit.runner.manipulation.Filter; |
| |
| import java.lang.annotation.Inherited; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static java.util.Collections.addAll; |
| import static org.junit.runner.Description.createSuiteDescription; |
| |
| final class GroupMatcherCategoryFilter extends Filter |
| { |
| /** |
| * Only traverse the tree if <code>@Category</code> annotation is inherited (since <code>junit 4.12</code>). |
| */ |
| private static final boolean IS_CATEGORY_INHERITED = Category.class.isAnnotationPresent( Inherited.class ); |
| |
| private final AndGroupMatcher matcher; |
| |
| GroupMatcherCategoryFilter( GroupMatcher included, GroupMatcher excluded ) |
| { |
| GroupMatcher invertedExclude = excluded == null ? null : new InverseGroupMatcher( excluded ); |
| if ( included != null || invertedExclude != null ) |
| { |
| matcher = new AndGroupMatcher(); |
| if ( included != null ) |
| { |
| matcher.addMatcher( included ); |
| } |
| |
| if ( invertedExclude != null ) |
| { |
| matcher.addMatcher( invertedExclude ); |
| } |
| } |
| else |
| { |
| matcher = null; |
| } |
| } |
| |
| @Override |
| public boolean shouldRun( Description description ) |
| { |
| if ( invalidTestClass( description ) ) |
| { |
| return shouldRun( description, null, null ); |
| } |
| |
| if ( describesTestClass( description ) ) // is a test class |
| { |
| Class<?> testClass = description.getTestClass(); |
| return shouldRun( description, null, testClass ); |
| } |
| else |
| // is a test method |
| { |
| Class<?> testClass = description.getTestClass(); |
| return shouldRun( description, createSuiteDescription( testClass ), testClass ); |
| } |
| } |
| |
| private boolean describesTestClass( Description description ) |
| { |
| String methodName = description.getMethodName(); |
| // Description parser in Junit 4.8 can return "null" String. |
| return methodName == null || methodName.equals( "null" ); |
| } |
| |
| private boolean invalidTestClass( Description description ) |
| { |
| return description.getTestClass() == null; |
| } |
| |
| private static void findSuperclassCategories( Set<Class<?>> cats, Class<?> clazz ) |
| { |
| if ( IS_CATEGORY_INHERITED && hasSuperclass( clazz ) ) |
| { |
| Category cat = clazz.getSuperclass().getAnnotation( Category.class ); |
| if ( cat != null ) |
| { |
| // Found categories in current superclass |
| addAll( cats, cat.value() ); |
| } |
| // Search the hierarchy |
| findSuperclassCategories( cats, clazz.getSuperclass() ); |
| } |
| } |
| |
| private static boolean hasSuperclass( Class<?> clazz ) |
| { |
| return clazz != null && clazz.getSuperclass() != null; |
| } |
| |
| private boolean shouldRun( Description description, Description parent, Class<?> parentClass ) |
| { |
| if ( matcher == null ) |
| { |
| return true; |
| } |
| else |
| { |
| Set<Class<?>> cats = new HashSet<>(); |
| Category cat = description.getAnnotation( Category.class ); |
| if ( cat != null ) |
| { |
| // Found categories in current description |
| addAll( cats, cat.value() ); |
| } |
| |
| if ( parent != null ) |
| { |
| cat = parent.getAnnotation( Category.class ); |
| if ( cat != null ) |
| { |
| // Found categories in current parent |
| addAll( cats, cat.value() ); |
| } |
| } |
| if ( parentClass != null ) |
| { |
| findSuperclassCategories( cats, parentClass ); |
| } |
| |
| Class<?> testClass = description.getTestClass(); |
| if ( testClass != null ) |
| { |
| cat = testClass.getAnnotation( Category.class ); |
| if ( cat != null ) |
| { |
| // Found categories in current testClass |
| addAll( cats, cat.value() ); |
| } |
| } |
| |
| cats.remove( null ); |
| boolean result = matcher.enabled( cats.toArray( new Class<?>[cats.size()] ) ); |
| |
| if ( !result ) |
| { |
| ArrayList<Description> children = description.getChildren(); |
| if ( children != null ) |
| { |
| for ( Description child : children ) |
| { |
| if ( shouldRun( child, description, null ) ) |
| { |
| result = true; |
| break; |
| } |
| } |
| } |
| } |
| |
| return result; |
| } |
| } |
| |
| @Override |
| public String describe() |
| { |
| return matcher == null ? "ANY" : matcher.toString(); |
| } |
| } |