| package org.apache.maven.surefire.api.report; |
| |
| /* |
| * 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.api.util.internal.StringUtils; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| /** |
| * Write the trace out for a POJO test. Java 1.5 compatible. |
| * |
| * @author <a href="mailto:brett@apache.org">Brett Porter</a> |
| */ |
| public class LegacyPojoStackTraceWriter |
| implements StackTraceWriter |
| { |
| private static final int MAX_LINE_LENGTH = 77; |
| |
| private final Throwable t; |
| |
| private final String testClass; |
| |
| private final String testMethod; |
| |
| public LegacyPojoStackTraceWriter( String testClass, String testMethod, Throwable t ) |
| { |
| this.testClass = testClass; |
| this.testMethod = testMethod; |
| this.t = t; |
| } |
| |
| @Override |
| public String writeTraceToString() |
| { |
| if ( t != null ) |
| { |
| StringWriter w = new StringWriter(); |
| try ( PrintWriter stackTrace = new PrintWriter( w ) ) |
| { |
| t.printStackTrace( stackTrace ); |
| } |
| StringBuffer builder = w.getBuffer(); |
| if ( isMultiLineExceptionMessage( t ) ) |
| { |
| // SUREFIRE-986 |
| String exc = t.getClass().getName() + ": "; |
| if ( StringUtils.startsWith( builder, exc ) ) |
| { |
| builder.insert( exc.length(), '\n' ); |
| } |
| } |
| return builder.toString(); |
| } |
| return ""; |
| } |
| |
| @Override |
| public String smartTrimmedStackTrace() |
| { |
| StringBuilder result = new StringBuilder(); |
| result.append( testClass ); |
| result.append( "#" ); |
| result.append( testMethod ); |
| SafeThrowable throwable = getThrowable(); |
| if ( throwable.getTarget() instanceof AssertionError ) |
| { |
| result.append( " " ); |
| result.append( getTruncatedMessage( throwable.getMessage(), MAX_LINE_LENGTH - result.length() ) ); |
| } |
| else |
| { |
| Throwable target = throwable.getTarget(); |
| if ( target != null ) |
| { |
| result.append( " " ); |
| result.append( target.getClass().getSimpleName() ); |
| result.append( getTruncatedMessage( throwable.getMessage(), MAX_LINE_LENGTH - result.length() ) ); |
| } |
| } |
| return result.toString(); |
| } |
| |
| private static boolean isMultiLineExceptionMessage( Throwable t ) |
| { |
| String msg = t.getLocalizedMessage(); |
| if ( msg != null ) |
| { |
| int countNewLines = 0; |
| for ( int i = 0, length = msg.length(); i < length; i++ ) |
| { |
| if ( msg.charAt( i ) == '\n' ) |
| { |
| if ( ++countNewLines == 2 ) |
| { |
| break; |
| } |
| } |
| } |
| return countNewLines > 1 || countNewLines == 1 && !msg.trim().endsWith( "\n" ); |
| } |
| return false; |
| } |
| |
| private static String getTruncatedMessage( String msg, int i ) |
| { |
| if ( i < 0 ) |
| { |
| return ""; |
| } |
| if ( msg == null ) |
| { |
| return ""; |
| } |
| String substring = msg.substring( 0, Math.min( i, msg.length() ) ); |
| if ( i < msg.length() ) |
| { |
| return " " + substring + "..."; |
| } |
| else |
| { |
| return " " + substring; |
| } |
| } |
| |
| |
| @Override |
| public String writeTrimmedTraceToString() |
| { |
| String text = writeTraceToString(); |
| |
| String marker = "at " + testClass + "." + testMethod; |
| |
| String[] lines = StringUtils.split( text, "\n" ); |
| int lastLine = lines.length - 1; |
| int causedByLine = -1; |
| // skip first |
| for ( int i = 1; i < lines.length; i++ ) |
| { |
| String line = lines[i].trim(); |
| if ( line.startsWith( marker ) ) |
| { |
| lastLine = i; |
| } |
| else if ( line.startsWith( "Caused by" ) ) |
| { |
| causedByLine = i; |
| break; |
| } |
| } |
| |
| StringBuilder trace = new StringBuilder(); |
| for ( int i = 0; i <= lastLine; i++ ) |
| { |
| trace.append( lines[i] ); |
| trace.append( "\n" ); |
| } |
| |
| if ( causedByLine != -1 ) |
| { |
| for ( int i = causedByLine; i < lines.length; i++ ) |
| { |
| trace.append( lines[i] ); |
| trace.append( "\n" ); |
| } |
| } |
| return trace.toString(); |
| } |
| |
| @Override |
| public SafeThrowable getThrowable() |
| { |
| return new SafeThrowable( t ); |
| } |
| } |