package org.apache.maven.surefire.its.jiras;
/*
* 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.it.VerificationException;
import org.apache.maven.surefire.its.fixture.OutputValidator;
import org.apache.maven.surefire.its.fixture.SurefireJUnit4IntegrationTestCase;
import org.apache.maven.surefire.its.fixture.SurefireLauncher;
import org.apache.maven.surefire.its.fixture.TestFile;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.junit.Test;
import java.nio.charset.Charset;
import java.util.Collection;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
import static org.hamcrest.core.AnyOf.anyOf;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.StringContains.containsString;
import static org.junit.Assert.assertThat;
/**
* @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
* @see <a href="https://issues.apache.org/jira/browse/SUREFIRE-1082">SUREFIRE-1082</a>
* @since 2.18
*/
public class Surefire1082ParallelJUnitParameterizedIT
extends SurefireJUnit4IntegrationTestCase
{
private static Set<String> printOnlyTestLinesFromConsole( OutputValidator validator )
throws VerificationException
{
return printOnlyTestLines( validator.loadLogLines() );
}
private static Set<String> printOnlyTestLinesFromOutFile( OutputValidator validator )
throws VerificationException
{
TestFile report = validator.getSurefireReportsFile( "jiras.surefire1082.Jira1082Test-output.txt" );
report.assertFileExists();
return printOnlyTestLines( validator.loadFile( report.getFile(), Charset.forName( "UTF-8" ) ) );
}
private static Set<String> printOnlyTestLines( Collection<String> logs )
throws VerificationException
{
Set<String> log = new TreeSet<String>();
for ( String line : logs )
{
if ( line.startsWith( "class jiras.surefire1082." ) )
{
log.add( line );
}
}
return log;
}
private static Matcher<Set<String>> regex( Set<String> r )
{
return new IsRegex( r );
}
private static void assertParallelRun( Set<String> log )
{
assertThat( log.size(), is( 4 ) );
Set<String> expectedLogs1 = new TreeSet<String>();
expectedLogs1.add( "class jiras.surefire1082.Jira1082Test a 0 pool-[\\d]+-thread-1" );
expectedLogs1.add( "class jiras.surefire1082.Jira1082Test b 0 pool-[\\d]+-thread-1" );
expectedLogs1.add( "class jiras.surefire1082.Jira1082Test a 1 pool-[\\d]+-thread-2" );
expectedLogs1.add( "class jiras.surefire1082.Jira1082Test b 1 pool-[\\d]+-thread-2" );
Set<String> expectedLogs2 = new TreeSet<String>();
expectedLogs2.add( "class jiras.surefire1082.Jira1082Test a 1 pool-[\\d]+-thread-1" );
expectedLogs2.add( "class jiras.surefire1082.Jira1082Test b 1 pool-[\\d]+-thread-1" );
expectedLogs2.add( "class jiras.surefire1082.Jira1082Test a 0 pool-[\\d]+-thread-2" );
expectedLogs2.add( "class jiras.surefire1082.Jira1082Test b 0 pool-[\\d]+-thread-2" );
assertThat( log, anyOf( regex( expectedLogs1 ), regex( expectedLogs2 ) ) );
}
@Test
public void checkClassesRunParallel()
throws VerificationException
{
OutputValidator validator = unpack().setTestToRun( "Jira1082Test" )
.parallelClasses()
.useUnlimitedThreads()
.executeTest()
.verifyErrorFree( 4 );
validator.getSurefireReportsXmlFile( "TEST-jiras.surefire1082.Jira1082Test.xml" )
.assertFileExists();
validator.assertThatLogLine( containsString( "Running jiras.surefire1082.Jira1082Test" ), is( 1 ) );
Set<String> log = printOnlyTestLinesFromConsole( validator );
assertParallelRun( log );
}
@Test
public void checkOutFileClassesRunParallel()
throws VerificationException
{
OutputValidator validator = unpack().redirectToFile( true )
.setTestToRun( "Jira1082Test" )
.parallelClasses()
.useUnlimitedThreads()
.executeTest()
.verifyErrorFree( 4 );
validator.getSurefireReportsXmlFile( "TEST-jiras.surefire1082.Jira1082Test.xml" )
.assertFileExists();
validator.assertThatLogLine( containsString( "Running jiras.surefire1082.Jira1082Test" ), is( 1 ) );
Set<String> log = printOnlyTestLinesFromOutFile( validator );
assertParallelRun( log );
}
@Test
public void shouldRunTwo() throws VerificationException
{
OutputValidator validator = unpack().redirectToFile( true )
.parallelClasses()
.useUnlimitedThreads()
.executeTest()
.verifyErrorFree( 8 );
validator.getSurefireReportsXmlFile( "TEST-jiras.surefire1082.Jira1082Test.xml" )
.assertFileExists();
validator.getSurefireReportsXmlFile( "TEST-jiras.surefire1082.Jira1264Test.xml" )
.assertFileExists();
validator.getSurefireReportsFile( "jiras.surefire1082.Jira1082Test-output.txt" )
.assertFileExists();
validator.getSurefireReportsFile( "jiras.surefire1082.Jira1264Test-output.txt" )
.assertFileExists();
validator.assertThatLogLine( containsString( "Running jiras.surefire1082.Jira1082Test" ), is( 1 ) );
validator.assertThatLogLine( containsString( "Running jiras.surefire1082.Jira1264Test" ), is( 1 ) );
}
private SurefireLauncher unpack()
{
return unpack( "surefire-1082-parallel-junit-parameterized" );
}
private static class IsRegex
extends BaseMatcher<Set<String>>
{
private final Set<String> expectedRegex;
IsRegex( Set<String> expectedRegex )
{
this.expectedRegex = expectedRegex;
}
@Override
public boolean matches( Object o )
{
if ( o != null && o instanceof Set )
{
Set<String> actual = (Set<String>) o;
boolean matches = actual.size() == expectedRegex.size();
Iterator<String> regex = expectedRegex.iterator();
for ( String s : actual )
{
if ( s == null || !regex.hasNext() || !s.matches( regex.next() ) )
{
matches = false;
}
}
return matches;
}
else
{
return false;
}
}
@Override
public void describeTo( Description description )
{
description.appendValue( expectedRegex );
}
}
}