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SurefireReflector.java
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SurefireReflector.java
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/*
* 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.
*/
package org.apache.maven.surefire.booter;
import java.io.File;
import java.lang.reflect.Constructor;
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.api.booter.BaseProviderFactory;
import org.apache.maven.surefire.api.cli.CommandLineOption;
import org.apache.maven.surefire.api.provider.ProviderParameters;
import org.apache.maven.surefire.api.report.ReporterConfiguration;
import org.apache.maven.surefire.api.report.ReporterFactory;
import org.apache.maven.surefire.api.suite.RunResult;
import org.apache.maven.surefire.api.testset.DirectoryScannerParameters;
import org.apache.maven.surefire.api.testset.RunOrderParameters;
import org.apache.maven.surefire.api.testset.TestArtifactInfo;
import org.apache.maven.surefire.api.testset.TestListResolver;
import org.apache.maven.surefire.api.testset.TestRequest;
import org.apache.maven.surefire.api.util.RunOrder;
import org.apache.maven.surefire.api.util.SurefireReflectionException;
import static java.util.Collections.checkedList;
import static org.apache.maven.surefire.api.util.ReflectionUtils.getConstructor;
import static org.apache.maven.surefire.api.util.ReflectionUtils.getMethod;
import static org.apache.maven.surefire.api.util.ReflectionUtils.instantiateOneArg;
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.invokeSetter;
import static org.apache.maven.surefire.api.util.ReflectionUtils.newInstance;
/**
* Does reflection based invocation of the surefire methods.
* <br>
* This is to avoid complications with linkage issues
*
* @author Kristian Rosenvold
*/
public final class SurefireReflector {
private final ClassLoader surefireClassLoader;
private final Class<?> reporterConfiguration;
private final Class<?> testRequest;
private final Class<?> testArtifactInfo;
private final Class<?> directoryScannerParameters;
private final Class<?> runOrderParameters;
private final Class<?> baseProviderFactory;
private final Class<?> runResult;
private final Class<?> booterParameters;
private final Class<?> reporterFactory;
private final Class<?> testListResolver;
private final Class<Enum<?>> commandLineOptionsClass;
@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());
directoryScannerParameters = surefireClassLoader.loadClass(DirectoryScannerParameters.class.getName());
runOrderParameters = surefireClassLoader.loadClass(RunOrderParameters.class.getName());
baseProviderFactory = surefireClassLoader.loadClass(BaseProviderFactory.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());
commandLineOptionsClass = (Class<Enum<?>>) surefireClassLoader.loadClass(CommandLineOption.class.getName());
} catch (ClassNotFoundException e) {
throw new SurefireReflectionException(e);
}
}
public Object convertIfRunResult(Object result) {
if (result == null || !isRunResult(result)) {
return result;
}
int getCompletedCount1 = invokeGetter(result, "getCompletedCount");
int getErrors = invokeGetter(result, "getErrors");
int getSkipped = invokeGetter(result, "getSkipped");
int getFailures = invokeGetter(result, "getFailures");
return new RunResult(getCompletedCount1, getErrors, getFailures, getSkipped);
}
private 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());
}
}
private Object createTestListResolver(TestListResolver resolver) {
if (resolver == null) {
return null;
} else {
Constructor<?> constructor = getConstructor(testListResolver, String.class);
return newInstance(constructor, resolver.getPluginParameterTest());
}
}
private 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, String.class};
Constructor<?> constructor = getConstructor(this.directoryScannerParameters, arguments);
return newInstance(
constructor,
directoryScannerParameters.getTestClassesDirectory(),
directoryScannerParameters.getIncludes(),
directoryScannerParameters.getExcludes(),
directoryScannerParameters.getSpecificTests(),
RunOrder.asString(directoryScannerParameters.getRunOrder()));
}
private 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, File.class, Long.class};
Constructor<?> constructor = getConstructor(this.runOrderParameters, arguments);
File runStatisticsFile = runOrderParameters.getRunStatisticsFile();
return newInstance(
constructor,
RunOrder.asString(runOrderParameters.getRunOrder()),
runStatisticsFile,
runOrderParameters.getRunOrderRandomSeed());
}
private 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());
}
private Object createReporterConfiguration(ReporterConfiguration reporterConfig) {
Constructor<?> constructor = getConstructor(reporterConfiguration, File.class, boolean.class);
return newInstance(constructor, reporterConfig.getReportsDirectory(), reporterConfig.isTrimStackTrace());
}
public Object createBooterConfiguration(ClassLoader surefireClassLoader, boolean insideFork) {
return instantiateOneArg(surefireClassLoader, BaseProviderFactory.class.getName(), 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 (baseProviderFactory.isAssignableFrom(o.getClass())) {
setDirectoryScannerParameters(o, dirScannerParams);
}
}
public void setMainCliOptions(Object o, List<CommandLineOption> options) {
if (baseProviderFactory.isAssignableFrom(o.getClass())) {
List<Enum<?>> newOptions = checkedList(new ArrayList<>(options.size()), commandLineOptionsClass);
Collection<Integer> 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 setSystemExitTimeout(Object o, Integer systemExitTimeout) {
invokeSetter(o, "setSystemExitTimeout", Integer.class, systemExitTimeout);
}
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 (baseProviderFactory.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<String, String> properties) {
if (baseProviderFactory.isAssignableFrom(o.getClass())) {
setProviderProperties(o, properties);
}
}
void setProviderProperties(Object o, Map<String, String> providerProperties) {
invokeSetter(o, "setProviderProperties", Map.class, providerProperties);
}
public void setReporterConfigurationAware(Object o, ReporterConfiguration reporterConfiguration1) {
if (baseProviderFactory.isAssignableFrom(o.getClass())) {
setReporterConfiguration(o, reporterConfiguration1);
}
}
private void setReporterConfiguration(Object o, ReporterConfiguration reporterConfiguration) {
Object param = createReporterConfiguration(reporterConfiguration);
invokeSetter(o, "setReporterConfiguration", this.reporterConfiguration, param);
}
public void setTestClassLoaderAware(Object o, ClassLoader testClassLoader) {
if (baseProviderFactory.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 (baseProviderFactory.isAssignableFrom(o.getClass())) {
setTestArtifactInfo(o, testArtifactInfo1);
}
}
void setTestArtifactInfo(Object o, TestArtifactInfo testArtifactInfo) {
Object param = createTestArtifactInfo(testArtifactInfo);
invokeSetter(o, "setTestArtifactInfo", this.testArtifactInfo, param);
}
public void setReporterFactoryAware(Object o, Object reporterFactory) {
if (baseProviderFactory.isAssignableFrom(o.getClass())) {
setReporterFactory(o, reporterFactory);
}
}
void setReporterFactory(Object o, Object reporterFactory) {
invokeSetter(o, "setReporterFactory", this.reporterFactory, reporterFactory);
}
private boolean isRunResult(Object o) {
return runResult.isAssignableFrom(o.getClass());
}
private static Collection<Integer> toOrdinals(Collection<? extends Enum<?>> enums) {
Collection<Integer> ordinals = new ArrayList<>(enums.size());
for (Enum<?> e : enums) {
ordinals.add(e.ordinal());
}
return ordinals;
}
}