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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.surefire.common.junit48;
20  
21  import java.util.Collection;
22  import java.util.LinkedHashSet;
23  
24  import org.apache.maven.surefire.api.testset.ResolvedTest;
25  import org.apache.maven.surefire.api.testset.TestListResolver;
26  import org.junit.runner.Description;
27  import org.junit.runner.manipulation.Filter;
28  
29  final class MethodFilter extends Filter {
30      private final CombinedCategoryFilter combinedFilter;
31  
32      MethodFilter(String requestString) {
33          this(new TestListResolver(requestString));
34      }
35  
36      MethodFilter(TestListResolver testResolver) {
37          Collection<Filter> includedFilters = new LinkedHashSet<>();
38          Collection<Filter> excludedFilters = new LinkedHashSet<>();
39          for (ResolvedTest test : testResolver.getIncludedPatterns()) {
40              includedFilters.add(new RequestedTest(test, true));
41          }
42          for (ResolvedTest test : testResolver.getExcludedPatterns()) {
43              excludedFilters.add(new RequestedTest(test, false));
44          }
45          combinedFilter = new CombinedCategoryFilter(includedFilters, excludedFilters);
46      }
47  
48      @Override
49      public boolean shouldRun(Description description) {
50          if (description.isEmpty()) {
51              return false;
52          } else if (description.isTest()) {
53              return combinedFilter.shouldRun(description);
54          } else {
55              for (Description o : description.getChildren()) {
56                  if (combinedFilter.shouldRun(o) || shouldRun(o)) {
57                      return true;
58                  }
59              }
60              return false;
61          }
62      }
63  
64      @Override
65      public String describe() {
66          return combinedFilter.describe();
67      }
68  }