/
ProviderFactory.java
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/
ProviderFactory.java
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package org.apache.maven.surefire.booter;
/*
* 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 java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import org.apache.maven.surefire.api.provider.SurefireProvider;
import org.apache.maven.surefire.api.report.ReporterException;
import org.apache.maven.surefire.api.suite.RunResult;
import org.apache.maven.surefire.api.testset.TestSetFailedException;
import static org.apache.maven.surefire.api.util.ReflectionUtils.getMethod;
import static org.apache.maven.surefire.api.util.ReflectionUtils.invokeGetter;
import static org.apache.maven.surefire.api.util.ReflectionUtils.invokeMethodWithArray;
import static org.apache.maven.surefire.api.util.ReflectionUtils.invokeMethodWithArray2;
import static org.apache.maven.surefire.api.util.internal.ObjectUtils.isSecurityManagerSupported;
/**
* Creates the surefire provider.
* <br>
*
* @author Kristian Rosenvold
*/
public class ProviderFactory
{
private final StartupConfiguration startupConfiguration;
private final ProviderConfiguration providerConfiguration;
private final ClassLoader classLoader;
private final SurefireReflector surefireReflector;
private final Object reporterManagerFactory;
private static final Class<?>[] INVOKE_PARAMETERS = { Object.class };
private static final Class<?>[] INVOKE_EMPTY_PARAMETER_TYPES = { };
private static final Object[] INVOKE_EMPTY_PARAMETERS = { };
public ProviderFactory( StartupConfiguration startupConfiguration, ProviderConfiguration providerConfiguration,
ClassLoader testsClassLoader, Object reporterManagerFactory )
{
this.providerConfiguration = providerConfiguration;
this.startupConfiguration = startupConfiguration;
this.surefireReflector = new SurefireReflector( testsClassLoader );
this.classLoader = testsClassLoader;
this.reporterManagerFactory = reporterManagerFactory;
}
public static RunResult invokeProvider( Object testSet, ClassLoader testsClassLoader, Object factory,
ProviderConfiguration providerConfiguration, boolean insideFork,
StartupConfiguration startupConfig, boolean restoreStreams )
throws TestSetFailedException, InvocationTargetException
{
final PrintStream orgSystemOut = System.out;
final PrintStream orgSystemErr = System.err;
// Note that System.out/System.err are also read in the "ReporterConfiguration" instantiation
// in createProvider below. These are the same values as here.
try
{
return new ProviderFactory( startupConfig, providerConfiguration, testsClassLoader, factory )
.createProvider( insideFork )
.invoke( testSet );
}
finally
{
if ( restoreStreams && ( !isSecurityManagerSupported() || System.getSecurityManager() == null ) )
{
System.setOut( orgSystemOut );
System.setErr( orgSystemErr );
}
}
}
public SurefireProvider createProvider( boolean isInsideFork )
{
final Thread currentThread = Thread.currentThread();
final ClassLoader systemClassLoader = currentThread.getContextClassLoader();
currentThread.setContextClassLoader( classLoader );
// Note: Duplicated in ForkedBooter#createProviderInCurrentClassloader
Object o = surefireReflector.createBooterConfiguration( classLoader, isInsideFork );
surefireReflector.setReporterFactoryAware( o, reporterManagerFactory );
surefireReflector.setTestSuiteDefinitionAware( o, providerConfiguration.getTestSuiteDefinition() );
surefireReflector.setProviderPropertiesAware( o, providerConfiguration.getProviderProperties() );
surefireReflector.setReporterConfigurationAware( o, providerConfiguration.getReporterConfiguration() );
surefireReflector.setTestClassLoaderAware( o, classLoader );
surefireReflector.setTestArtifactInfoAware( o, providerConfiguration.getTestArtifact() );
surefireReflector.setRunOrderParameters( o, providerConfiguration.getRunOrderParameters() );
surefireReflector.setIfDirScannerAware( o, providerConfiguration.getDirScannerParams() );
surefireReflector.setMainCliOptions( o, providerConfiguration.getMainCliOptions() );
surefireReflector.setSkipAfterFailureCount( o, providerConfiguration.getSkipAfterFailureCount() );
if ( isInsideFork )
{
surefireReflector.setSystemExitTimeout( o, providerConfiguration.getSystemExitTimeout() );
}
Object provider = surefireReflector.instantiateProvider( startupConfiguration.getActualClassName(), o );
currentThread.setContextClassLoader( systemClassLoader );
return new ProviderProxy( provider, classLoader );
}
private final class ProviderProxy
implements SurefireProvider
{
private final Object providerInOtherClassLoader;
private final ClassLoader testsClassLoader;
private ProviderProxy( Object providerInOtherClassLoader, ClassLoader testsClassLoader )
{
this.providerInOtherClassLoader = providerInOtherClassLoader;
this.testsClassLoader = testsClassLoader;
}
@Override
public Iterable<Class<?>> getSuites()
{
ClassLoader current = swapClassLoader( testsClassLoader );
try
{
return invokeGetter( providerInOtherClassLoader, "getSuites" );
}
finally
{
Thread.currentThread().setContextClassLoader( current );
}
}
@Override
public RunResult invoke( Object forkTestSet )
throws ReporterException, InvocationTargetException
{
ClassLoader current = swapClassLoader( testsClassLoader );
try
{
Method invoke = getMethod( providerInOtherClassLoader.getClass(), "invoke", INVOKE_PARAMETERS );
Object result = invokeMethodWithArray2( providerInOtherClassLoader, invoke, forkTestSet );
return (RunResult) surefireReflector.convertIfRunResult( result );
}
finally
{
if ( System.getSecurityManager() == null )
{
Thread.currentThread().setContextClassLoader( current );
}
}
}
private ClassLoader swapClassLoader( ClassLoader newClassLoader )
{
ClassLoader current = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader( newClassLoader );
return current;
}
@Override
public void cancel()
{
Class<?> providerType = providerInOtherClassLoader.getClass();
Method invoke = getMethod( providerType, "cancel", INVOKE_EMPTY_PARAMETER_TYPES );
invokeMethodWithArray( providerInOtherClassLoader, invoke, INVOKE_EMPTY_PARAMETERS );
}
}
}