• Home
• org.apache.maven.surefire
• surefire-booter
• 3.5.1
• source code
• SurefireReflector.java

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

org.apache.maven.surefire.booter.SurefireReflector Maven / Gradle / Ivy

/*
 * 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.
 * 

 * 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> 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>) 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 options) {
        if (baseProviderFactory.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 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 properties) {
        if (baseProviderFactory.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 (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 toOrdinals(Collection> enums) {
        Collection ordinals = new ArrayList<>(enums.size());
        for (Enum e : enums) {
            ordinals.add(e.ordinal());
        }
        return ordinals;
    }
}