/apache-log4j-1.2.17/tests/src/java/org/apache/log4j/util/EnhancedJunitTestRunnerFilter.java

 1/*
 2 * Licensed to the Apache Software Foundation (ASF) under one or more
 3 * contributor license agreements.  See the NOTICE file distributed with
 4 * this work for additional information regarding copyright ownership.
 5 * The ASF licenses this file to You under the Apache License, Version 2.0
 6 * (the "License"); you may not use this file except in compliance with
 7 * the License.  You may obtain a copy of the License at
 8 * 
 9 *      http://www.apache.org/licenses/LICENSE-2.0
10 * 
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package org.apache.log4j.util;
19
20import org.apache.oro.text.perl.Perl5Util;
21
22
23public class EnhancedJunitTestRunnerFilter implements Filter {
24  private Perl5Util util = new Perl5Util();
25
26  private static final String[] PATTERNS = {
27          "at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner",
28          "at org.apache.tools.ant",
29          "at junit.textui.TestRunner",
30          "at com.intellij.rt.execution.junit",
31          "at java.lang.reflect.Method.invoke",
32          "at org.apache.maven.",
33          "at org.codehaus.",
34		    "at org.junit.internal.runners.",
35		    "at junit.framework.JUnit4TestAdapter"
36  };
37
38  public EnhancedJunitTestRunnerFilter() {
39  }
40
41  /**
42   * Filter out stack trace lines coming from the various JUnit TestRunners.
43   */
44  public String filter(String in) {
45    if (in == null) {
46      return null;
47    }
48
49      //
50      //  restore the one instance of Method.invoke that we actually want
51      //
52    if (in.indexOf("at junit.framework.TestCase.runTest") != -1) {
53        return "\tat java.lang.reflect.Method.invoke(X)\n\t" + in.trim();
54    }
55
56    for (int i = 0; i < PATTERNS.length; i++) {
57        if(in.indexOf(PATTERNS[i]) != -1) {
58            return null;
59        }
60    }
61    if (util.match("/\\sat /", in)) {
62       return "\t" + in.trim();
63    }
64    return in;
65  }
66}