org.apache.maven.surefire.booter.SurefireReflector 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.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.File;
import java.io.PrintStream;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.apache.maven.surefire.cli.CommandLineOption;
import org.apache.maven.surefire.providerapi.ProviderParameters;
import org.apache.maven.surefire.report.ReporterConfiguration;
import org.apache.maven.surefire.report.ReporterFactory;
import org.apache.maven.surefire.suite.RunResult;
import org.apache.maven.surefire.testset.DirectoryScannerParameters;
import org.apache.maven.surefire.testset.RunOrderParameters;
import org.apache.maven.surefire.testset.TestArtifactInfo;
import org.apache.maven.surefire.testset.TestListResolver;
import org.apache.maven.surefire.testset.TestRequest;
import org.apache.maven.surefire.util.RunOrder;
import org.apache.maven.surefire.util.SurefireReflectionException;
import static java.util.Collections.checkedList;
import static org.apache.maven.surefire.util.ReflectionUtils.getConstructor;
import static org.apache.maven.surefire.util.ReflectionUtils.getMethod;
import static org.apache.maven.surefire.util.ReflectionUtils.invokeGetter;
import static org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray;
import static org.apache.maven.surefire.util.ReflectionUtils.instantiateOneArg;
import static org.apache.maven.surefire.util.ReflectionUtils.invokeSetter;
import static org.apache.maven.surefire.util.ReflectionUtils.instantiateTwoArgs;
import static org.apache.maven.surefire.util.ReflectionUtils.newInstance;
/**
* Does reflection based invocation of the surefire methods.
*
* This is to avoid complications with linkage issues
*
* @author Kristian Rosenvold
*/
public class SurefireReflector
{
private final ClassLoader surefireClassLoader;
private final Class reporterConfiguration;
private final Class testRequest;
private final Class testArtifactInfo;
private final Class testArtifactInfoAware;
private final Class directoryScannerParameters;
private final Class runOrderParameters;
private final Class directoryScannerParametersAware;
private final Class testSuiteDefinitionAware;
private final Class testClassLoaderAware;
private final Class reporterConfigurationAware;
private final Class providerPropertiesAware;
private final Class runResult;
private final Class booterParameters;
private final Class reporterFactory;
private final Class testListResolver;
private final Class mainCliOptions;
private final Class commandLineOptionsClass;
private final Class shutdownAwareClass;
private final Class shutdownClass;
@SuppressWarnings( "unchecked" )
public SurefireReflector( ClassLoader surefireClassLoader )
{
this.surefireClassLoader = surefireClassLoader;
try
{
reporterConfiguration = surefireClassLoader.loadClass( ReporterConfiguration.class.getName() );
testRequest = surefireClassLoader.loadClass( TestRequest.class.getName() );
testArtifactInfo = surefireClassLoader.loadClass( TestArtifactInfo.class.getName() );
testArtifactInfoAware = surefireClassLoader.loadClass( TestArtifactInfoAware.class.getName() );
directoryScannerParameters = surefireClassLoader.loadClass( DirectoryScannerParameters.class.getName() );
runOrderParameters = surefireClassLoader.loadClass( RunOrderParameters.class.getName() );
directoryScannerParametersAware =
surefireClassLoader.loadClass( DirectoryScannerParametersAware.class.getName() );
testSuiteDefinitionAware = surefireClassLoader.loadClass( TestRequestAware.class.getName() );
testClassLoaderAware = surefireClassLoader.loadClass( SurefireClassLoadersAware.class.getName() );
reporterConfigurationAware = surefireClassLoader.loadClass( ReporterConfigurationAware.class.getName() );
providerPropertiesAware = surefireClassLoader.loadClass( ProviderPropertiesAware.class.getName() );
reporterFactory = surefireClassLoader.loadClass( ReporterFactory.class.getName() );
runResult = surefireClassLoader.loadClass( RunResult.class.getName() );
booterParameters = surefireClassLoader.loadClass( ProviderParameters.class.getName() );
testListResolver = surefireClassLoader.loadClass( TestListResolver.class.getName() );
mainCliOptions = surefireClassLoader.loadClass( MainCliOptionsAware.class.getName() );
commandLineOptionsClass = (Class) surefireClassLoader.loadClass( CommandLineOption.class.getName() );
shutdownAwareClass = surefireClassLoader.loadClass( ShutdownAware.class.getName() );
shutdownClass = (Class) surefireClassLoader.loadClass( Shutdown.class.getName() );
}
catch ( ClassNotFoundException e )
{
throw new SurefireReflectionException( e );
}
}
public Object convertIfRunResult( Object result )
{
if ( result == null || !isRunResult( result ) )
{
return result;
}
int getCompletedCount1 = (Integer) invokeGetter( result, "getCompletedCount" );
int getErrors = (Integer) invokeGetter( result, "getErrors" );
int getSkipped = (Integer) invokeGetter( result, "getSkipped" );
int getFailures = (Integer) invokeGetter( result, "getFailures" );
return new RunResult( getCompletedCount1, getErrors, getFailures, getSkipped );
}
/**
* @noinspection UnusedDeclaration
*/
class ClassLoaderProxy
implements InvocationHandler
{
private final Object target;
/**
* @param delegate a target
* @noinspection UnusedDeclaration
*/
public ClassLoaderProxy( Object delegate )
{
this.target = delegate;
}
public Object invoke( Object proxy, Method method, Object[] args )
throws Throwable
{
Method delegateMethod = target.getClass().getMethod( method.getName(), method.getParameterTypes() );
return delegateMethod.invoke( target, args );
}
}
Object createTestRequest( TestRequest suiteDefinition )
{
if ( suiteDefinition == null )
{
return null;
}
else
{
Object resolver = createTestListResolver( suiteDefinition.getTestListResolver() );
Class[] arguments = { List.class, File.class, testListResolver, int.class };
Constructor constructor = getConstructor( testRequest, arguments );
return newInstance( constructor,
suiteDefinition.getSuiteXmlFiles(),
suiteDefinition.getTestSourceDirectory(),
resolver,
suiteDefinition.getRerunFailingTestsCount() );
}
}
Object createTestListResolver( TestListResolver resolver )
{
if ( resolver == null )
{
return null;
}
else
{
Constructor constructor = getConstructor( testListResolver, String.class );
return newInstance( constructor, resolver.getPluginParameterTest() );
}
}
Object createDirectoryScannerParameters( DirectoryScannerParameters directoryScannerParameters )
{
if ( directoryScannerParameters == null )
{
return null;
}
//Can't use the constructor with the RunOrder parameter. Using it causes some integration tests to fail.
Class[] arguments = { File.class, List.class, List.class, List.class, boolean.class, String.class };
Constructor constructor = getConstructor( this.directoryScannerParameters, arguments );
return newInstance( constructor,
directoryScannerParameters.getTestClassesDirectory(),
directoryScannerParameters.getIncludes(),
directoryScannerParameters.getExcludes(),
directoryScannerParameters.getSpecificTests(),
directoryScannerParameters.isFailIfNoTests(),
RunOrder.asString( directoryScannerParameters.getRunOrder() ) );
}
Object createRunOrderParameters( RunOrderParameters runOrderParameters )
{
if ( runOrderParameters == null )
{
return null;
}
//Can't use the constructor with the RunOrder parameter. Using it causes some integration tests to fail.
Class[] arguments = { String.class, String.class };
Constructor constructor = getConstructor( this.runOrderParameters, arguments );
File runStatisticsFile = runOrderParameters.getRunStatisticsFile();
return newInstance( constructor, RunOrder.asString( runOrderParameters.getRunOrder() ),
runStatisticsFile == null ? null : runStatisticsFile.getAbsolutePath() );
}
Object createTestArtifactInfo( TestArtifactInfo testArtifactInfo )
{
if ( testArtifactInfo == null )
{
return null;
}
Class[] arguments = { String.class, String.class };
Constructor constructor = getConstructor( this.testArtifactInfo, arguments );
return newInstance( constructor, testArtifactInfo.getVersion(), testArtifactInfo.getClassifier() );
}
Object createReporterConfiguration( ReporterConfiguration reporterConfig )
{
Constructor constructor = getConstructor( reporterConfiguration, File.class, boolean.class );
return newInstance( constructor, reporterConfig.getReportsDirectory(), reporterConfig.isTrimStackTrace() );
}
public static ReporterFactory createForkingReporterFactoryInCurrentClassLoader( boolean trimStackTrace,
PrintStream originalSystemOut )
{
return new ForkingReporterFactory( trimStackTrace, originalSystemOut );
}
public Object createBooterConfiguration( ClassLoader surefireClassLoader, Object factoryInstance,
boolean insideFork )
{
return instantiateTwoArgs( surefireClassLoader, BaseProviderFactory.class.getName(),
reporterFactory, factoryInstance, boolean.class, insideFork );
}
public Object instantiateProvider( String providerClassName, Object booterParameters )
{
return instantiateOneArg( surefireClassLoader, providerClassName, this.booterParameters, booterParameters );
}
public void setIfDirScannerAware( Object o, DirectoryScannerParameters dirScannerParams )
{
if ( directoryScannerParametersAware.isAssignableFrom( o.getClass() ) )
{
setDirectoryScannerParameters( o, dirScannerParams );
}
}
public void setMainCliOptions( Object o, List options )
{
if ( mainCliOptions.isAssignableFrom( o.getClass() ) )
{
List newOptions = checkedList( new ArrayList( options.size() ), commandLineOptionsClass );
Collection ordinals = toOrdinals( options );
for ( Enum e : commandLineOptionsClass.getEnumConstants() )
{
if ( ordinals.contains( e.ordinal() ) )
{
newOptions.add( e );
}
}
invokeSetter( o, "setMainCliOptions", List.class, newOptions );
}
}
public void setSkipAfterFailureCount( Object o, int skipAfterFailureCount )
{
invokeSetter( o, "setSkipAfterFailureCount", int.class, skipAfterFailureCount );
}
public void setShutdown( Object o, Shutdown shutdown )
{
if ( shutdownAwareClass.isAssignableFrom( o.getClass() ) )
{
for ( Enum e : shutdownClass.getEnumConstants() )
{
if ( shutdown.ordinal() == e.ordinal() )
{
invokeSetter( o, "setShutdown", shutdownClass, e );
break;
}
}
}
}
public void setDirectoryScannerParameters( Object o, DirectoryScannerParameters dirScannerParams )
{
Object param = createDirectoryScannerParameters( dirScannerParams );
invokeSetter( o, "setDirectoryScannerParameters", directoryScannerParameters, param );
}
public void setRunOrderParameters( Object o, RunOrderParameters runOrderParameters )
{
Object param = createRunOrderParameters( runOrderParameters );
invokeSetter( o, "setRunOrderParameters", this.runOrderParameters, param );
}
public void setTestSuiteDefinitionAware( Object o, TestRequest testSuiteDefinition2 )
{
if ( testSuiteDefinitionAware.isAssignableFrom( o.getClass() ) )
{
setTestSuiteDefinition( o, testSuiteDefinition2 );
}
}
void setTestSuiteDefinition( Object o, TestRequest testSuiteDefinition1 )
{
Object param = createTestRequest( testSuiteDefinition1 );
invokeSetter( o, "setTestRequest", testRequest, param );
}
public void setProviderPropertiesAware( Object o, Map properties )
{
if ( providerPropertiesAware.isAssignableFrom( o.getClass() ) )
{
setProviderProperties( o, properties );
}
}
void setProviderProperties( Object o, Map providerProperties )
{
invokeSetter( o, "setProviderProperties", Map.class, providerProperties );
}
public void setReporterConfigurationAware( Object o, ReporterConfiguration reporterConfiguration1 )
{
if ( reporterConfigurationAware.isAssignableFrom( o.getClass() ) )
{
setReporterConfiguration( o, reporterConfiguration1 );
}
}
void setReporterConfiguration( Object o, ReporterConfiguration reporterConfiguration )
{
Object param = createReporterConfiguration( reporterConfiguration );
invokeSetter( o, "setReporterConfiguration", this.reporterConfiguration, param );
}
public void setTestClassLoaderAware( Object o, ClassLoader testClassLoader )
{
if ( testClassLoaderAware.isAssignableFrom( o.getClass() ) )
{
setTestClassLoader( o, testClassLoader );
}
}
void setTestClassLoader( Object o, ClassLoader testClassLoader )
{
Method setter = getMethod( o, "setClassLoaders", ClassLoader.class );
invokeMethodWithArray( o, setter, testClassLoader );
}
public void setTestArtifactInfoAware( Object o, TestArtifactInfo testArtifactInfo1 )
{
if ( testArtifactInfoAware.isAssignableFrom( o.getClass() ) )
{
setTestArtifactInfo( o, testArtifactInfo1 );
}
}
void setTestArtifactInfo( Object o, TestArtifactInfo testArtifactInfo )
{
Object param = createTestArtifactInfo( testArtifactInfo );
invokeSetter( o, "setTestArtifactInfo", this.testArtifactInfo, param );
}
private boolean isRunResult( Object o )
{
return runResult.isAssignableFrom( o.getClass() );
}
private static Collection toOrdinals( Collection enums )
{
Collection ordinals = new ArrayList( enums.size() );
for ( Enum e : enums )
{
ordinals.add( e.ordinal() );
}
return ordinals;
}
}