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 org.apache.maven.surefire.report.SafeThrowable;
23 import org.apache.maven.surefire.report.SmartStackTraceParser;
24 import org.apache.maven.surefire.report.StackTraceWriter;
25
26 import org.junit.runner.notification.Failure;
27
28 /**
29 * Writes out a specific {@link org.junit.runner.notification.Failure} for
30 * surefire as a stacktrace.
31 *
32 * @author Karl M. Davis
33 */
34 public class JUnit4StackTraceWriter
35 implements StackTraceWriter
36 {
37 // Member Variables
38 protected final Failure junitFailure;
39
40 /**
41 * Constructor.
42 *
43 * @param junitFailure the {@link Failure} that this will be operating on
44 */
45 public JUnit4StackTraceWriter( Failure junitFailure )
46 {
47 this.junitFailure = junitFailure;
48 }
49
50 /*
51 * (non-Javadoc)
52 *
53 * @see org.apache.maven.surefire.report.StackTraceWriter#writeTraceToString()
54 */
55 public String writeTraceToString()
56 {
57 return junitFailure.getTrace();
58 }
59
60
61 protected String getTestClassName()
62 {
63 return JUnit4RunListener.extractClassName( junitFailure.getDescription() );
64 }
65
66 protected String getTestMethodName()
67 {
68 return JUnit4RunListener.extractMethodName( junitFailure.getDescription() );
69 }
70
71 @SuppressWarnings( "ThrowableResultOfMethodCallIgnored" )
72 public String smartTrimmedStackTrace()
73 {
74 Throwable exception = junitFailure.getException();
75 if ( exception != null )
76 {
77 SmartStackTraceParser smartStackTraceParser = new SmartStackTraceParser( getTestClassName(), exception,
78 getTestMethodName() );
79 return smartStackTraceParser.getString();
80 }
81 else
82 {
83 return junitFailure.getMessage();
84 }
85 }
86
87 /**
88 * At the moment, returns the same as {@link #writeTraceToString()}.
89 *
90 * @see org.apache.maven.surefire.report.StackTraceWriter#writeTrimmedTraceToString()
91 */
92 public String writeTrimmedTraceToString()
93 {
94 String testClass = getTestClassName();
95 try
96 {
97 return SmartStackTraceParser.innerMostWithFocusOnClass( junitFailure.getException(), testClass );
98 }
99 catch ( Throwable t )
100 {
101 return SmartStackTraceParser.innerMostWithFocusOnClass( t, testClass );
102 }
103 }
104
105 /**
106 * Returns the exception associated with this failure.
107 *
108 * @see org.apache.maven.surefire.report.StackTraceWriter#getThrowable()
109 */
110 public SafeThrowable getThrowable()
111 {
112 return new SafeThrowable( junitFailure.getException() );
113 }
114
115 }