org.apache.maven.surefire.suite.RunResult Maven / Gradle / Ivy
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API used in Surefire and Failsafe MOJO, Booter, Common and test framework providers.
package org.apache.maven.surefire.suite;
/*
* 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.shared.utils.StringUtils;
import org.apache.maven.shared.utils.io.IOUtil;
import org.apache.maven.shared.utils.xml.PrettyPrintXMLWriter;
import org.apache.maven.shared.utils.xml.Xpp3Dom;
import org.apache.maven.shared.utils.xml.Xpp3DomBuilder;
import org.apache.maven.shared.utils.xml.Xpp3DomWriter;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
/**
* Represents a test-run-result; this may be from a single test run or an aggregated result.
*
* In the case of timeout==true, the run-counts reflect the state of the test-run at the time
* of the timeout.
*
* @author Kristian Rosenvold
*/
public class RunResult
{
private final int completedCount;
private final int errors;
private final int failures;
private final int skipped;
private final int flakes;
private final String failure;
private final boolean timeout;
public static final int SUCCESS = 0;
private static final int FAILURE = 255;
private static final int NO_TESTS = 254;
public static RunResult timeout( RunResult accumulatedAtTimeout )
{
return errorCode( accumulatedAtTimeout, accumulatedAtTimeout.getFailure(), true );
}
public static RunResult failure( RunResult accumulatedAtTimeout, Exception cause )
{
return errorCode( accumulatedAtTimeout, getStackTrace( cause ), accumulatedAtTimeout.isTimeout() );
}
private static RunResult errorCode( RunResult other, String failure, boolean timeout )
{
return new RunResult( other.getCompletedCount(), other.getErrors(), other.getFailures(), other.getSkipped(),
failure, timeout );
}
public RunResult( int completedCount, int errors, int failures, int skipped )
{
this( completedCount, errors, failures, skipped, null, false );
}
public RunResult( int completedCount, int errors, int failures, int skipped, int flakes )
{
this( completedCount, errors, failures, skipped, flakes, null, false );
}
public RunResult( int completedCount, int errors, int failures, int skipped, String failure, boolean timeout )
{
this( completedCount, errors, failures, skipped, 0, failure, timeout );
}
public RunResult( int completedCount, int errors, int failures, int skipped, int flakes, String failure,
boolean timeout )
{
this.completedCount = completedCount;
this.errors = errors;
this.failures = failures;
this.skipped = skipped;
this.failure = failure;
this.timeout = timeout;
this.flakes = flakes;
}
private static String getStackTrace( Exception e )
{
if ( e == null )
{
return null;
}
ByteArrayOutputStream out = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter( out );
try
{
e.printStackTrace( pw );
}
finally
{
pw.close();
}
return new String( out.toByteArray() );
}
public int getCompletedCount()
{
return completedCount;
}
public int getErrors()
{
return errors;
}
public int getFlakes()
{
return flakes;
}
public int getFailures()
{
return failures;
}
public int getSkipped()
{
return skipped;
}
public Integer getFailsafeCode() // Only used for compatibility reasons.
{
if ( completedCount == 0 )
{
return NO_TESTS;
}
if ( !isErrorFree() )
{
return FAILURE;
}
return null;
}
/* Indicates if the tests are error free */
public boolean isErrorFree()
{
return getFailures() == 0 && getErrors() == 0;
}
/* Indicates test timeout or technical failure */
public boolean isFailureOrTimeout()
{
return this.timeout || isFailure();
}
public boolean isFailure()
{
return failure != null;
}
public String getFailure()
{
return failure;
}
public boolean isTimeout()
{
return timeout;
}
public RunResult aggregate( RunResult other )
{
String failureMessage = getFailure() != null ? getFailure() : other.getFailure();
boolean timeout = isTimeout() || other.isTimeout();
int completed = getCompletedCount() + other.getCompletedCount();
int fail = getFailures() + other.getFailures();
int ign = getSkipped() + other.getSkipped();
int err = getErrors() + other.getErrors();
int flakes = getFlakes() + other.getFlakes();
return new RunResult( completed, err, fail, ign, flakes, failureMessage, timeout );
}
public static RunResult noTestsRun()
{
return new RunResult( 0, 0, 0, 0 );
}
private Xpp3Dom create( String node, String value )
{
Xpp3Dom dom = new Xpp3Dom( node );
dom.setValue( value );
return dom;
}
private Xpp3Dom create( String node, int value )
{
return create( node, Integer.toString( value ) );
}
Xpp3Dom asXpp3Dom()
{
Xpp3Dom dom = new Xpp3Dom( "failsafe-summary" );
Integer failsafeCode = getFailsafeCode();
if ( failsafeCode != null )
{
dom.setAttribute( "result", Integer.toString( failsafeCode ) );
}
dom.setAttribute( "timeout", Boolean.toString( this.timeout ) );
dom.addChild( create( "completed", this.completedCount ) );
dom.addChild( create( "errors", this.errors ) );
dom.addChild( create( "failures", this.failures ) );
dom.addChild( create( "skipped", this.skipped ) );
dom.addChild( create( "failureMessage", this.failure ) );
return dom;
}
public static RunResult fromInputStream( InputStream inputStream, String encoding )
throws FileNotFoundException
{
Xpp3Dom dom = Xpp3DomBuilder.build( inputStream, encoding );
boolean timeout = Boolean.parseBoolean( dom.getAttribute( "timeout" ) );
int completed = Integer.parseInt( dom.getChild( "completed" ).getValue() );
int errors = Integer.parseInt( dom.getChild( "errors" ).getValue() );
int failures = Integer.parseInt( dom.getChild( "failures" ).getValue() );
int skipped = Integer.parseInt( dom.getChild( "skipped" ).getValue() );
String failureMessage1 = dom.getChild( "failureMessage" ).getValue();
String failureMessage = StringUtils.isEmpty( failureMessage1 ) ? null : failureMessage1;
return new RunResult( completed, errors, failures, skipped, failureMessage, timeout );
}
public void writeSummary( File summaryFile, boolean inProgress, String encoding )
throws IOException
{
if ( !summaryFile.getParentFile().isDirectory() )
{
//noinspection ResultOfMethodCallIgnored
summaryFile.getParentFile().mkdirs();
}
FileInputStream fin = null;
FileWriter writer = null;
try
{
RunResult mergedSummary = this;
if ( summaryFile.exists() && inProgress )
{
fin = new FileInputStream( summaryFile );
RunResult runResult = RunResult.fromInputStream( new BufferedInputStream( fin ), encoding );
mergedSummary = mergedSummary.aggregate( runResult );
}
writer = new FileWriter( summaryFile );
writer.write( "\n" );
PrettyPrintXMLWriter prettyPrintXMLWriter = new PrettyPrintXMLWriter( writer );
Xpp3DomWriter.write( prettyPrintXMLWriter, mergedSummary.asXpp3Dom() );
}
finally
{
IOUtil.close( fin );
IOUtil.close( writer );
}
}
@SuppressWarnings( "RedundantIfStatement" )
public boolean equals( Object o )
{
if ( this == o )
{
return true;
}
if ( o == null || getClass() != o.getClass() )
{
return false;
}
RunResult runResult = (RunResult) o;
if ( completedCount != runResult.completedCount )
{
return false;
}
if ( errors != runResult.errors )
{
return false;
}
if ( failures != runResult.failures )
{
return false;
}
if ( skipped != runResult.skipped )
{
return false;
}
if ( timeout != runResult.timeout )
{
return false;
}
if ( failure != null ? !failure.equals( runResult.failure ) : runResult.failure != null )
{
return false;
}
return true;
}
public int hashCode()
{
int result = completedCount;
result = 31 * result + errors;
result = 31 * result + failures;
result = 31 * result + skipped;
result = 31 * result + ( failure != null ? failure.hashCode() : 0 );
result = 31 * result + ( timeout ? 1 : 0 );
return result;
}
}