org.apache.maven.plugin.surefire.CommonReflector Maven / Gradle / Ivy

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API used in Surefire and Failsafe MOJO.
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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.plugin.surefire;

import javax.annotation.Nonnull;

import java.io.File;
import java.lang.reflect.Constructor;

import org.apache.maven.plugin.surefire.extensions.SurefireConsoleOutputReporter;
import org.apache.maven.plugin.surefire.extensions.SurefireStatelessReporter;
import org.apache.maven.plugin.surefire.extensions.SurefireStatelessTestsetInfoReporter;
import org.apache.maven.plugin.surefire.log.api.ConsoleLogger;
import org.apache.maven.plugin.surefire.log.api.ConsoleLoggerDecorator;
import org.apache.maven.plugin.surefire.report.DefaultReporterFactory;
import org.apache.maven.surefire.api.util.SurefireReflectionException;

import static org.apache.maven.surefire.api.util.ReflectionUtils.getConstructor;
import static org.apache.maven.surefire.api.util.ReflectionUtils.instantiateObject;
import static org.apache.maven.surefire.api.util.ReflectionUtils.newInstance;

/**
 * @author Kristian Rosenvold
 */
public class CommonReflector {
    private final Class startupReportConfiguration;
    private final Class consoleLogger;
    private final Class statelessTestsetReporter;
    private final Class consoleOutputReporter;
    private final Class statelessTestsetInfoReporter;
    private final ClassLoader surefireClassLoader;

    public CommonReflector(@Nonnull ClassLoader surefireClassLoader) {
        this.surefireClassLoader = surefireClassLoader;

        try {
            startupReportConfiguration = surefireClassLoader.loadClass(StartupReportConfiguration.class.getName());
            consoleLogger = surefireClassLoader.loadClass(ConsoleLogger.class.getName());
            statelessTestsetReporter = surefireClassLoader.loadClass(SurefireStatelessReporter.class.getName());
            consoleOutputReporter = surefireClassLoader.loadClass(SurefireConsoleOutputReporter.class.getName());
            statelessTestsetInfoReporter =
                    surefireClassLoader.loadClass(SurefireStatelessTestsetInfoReporter.class.getName());
        } catch (ClassNotFoundException e) {
            throw new SurefireReflectionException(e);
        }
    }

    public Object createReportingReporterFactory(
            @Nonnull StartupReportConfiguration startupReportConfiguration, @Nonnull ConsoleLogger consoleLogger) {
        Class[] args = {this.startupReportConfiguration, this.consoleLogger};
        Object src = createStartupReportConfiguration(startupReportConfiguration);
        Object logger = createConsoleLogger(consoleLogger, surefireClassLoader);
        Object[] params = {src, logger};
        return instantiateObject(DefaultReporterFactory.class.getName(), args, params, surefireClassLoader);
    }

    private Object createStartupReportConfiguration(@Nonnull StartupReportConfiguration reporterConfiguration) {
        Constructor constructor = getConstructor(
                startupReportConfiguration,
                boolean.class,
                boolean.class,
                String.class,
                boolean.class,
                File.class,
                boolean.class,
                String.class,
                File.class,
                boolean.class,
                int.class,
                String.class,
                String.class,
                boolean.class,
                statelessTestsetReporter,
                consoleOutputReporter,
                statelessTestsetInfoReporter);
        Object[] params = {
            reporterConfiguration.isUseFile(),
            reporterConfiguration.isPrintSummary(),
            reporterConfiguration.getReportFormat(),
            reporterConfiguration.isRedirectTestOutputToFile(),
            reporterConfiguration.getReportsDirectory(),
            reporterConfiguration.isTrimStackTrace(),
            reporterConfiguration.getReportNameSuffix(),
            reporterConfiguration.getStatisticsFile(),
            reporterConfiguration.isRequiresRunHistory(),
            reporterConfiguration.getRerunFailingTestsCount(),
            reporterConfiguration.getXsdSchemaLocation(),
            reporterConfiguration.getEncoding().name(),
            reporterConfiguration.isForking(),
            reporterConfiguration.getXmlReporter().clone(surefireClassLoader),
            reporterConfiguration.getConsoleOutputReporter().clone(surefireClassLoader),
            reporterConfiguration.getTestsetReporter().clone(surefireClassLoader)
        };
        return newInstance(constructor, params);
    }

    static Object createConsoleLogger(ConsoleLogger consoleLogger, ClassLoader cl) {
        try {
            Class decoratorClass = cl.loadClass(ConsoleLoggerDecorator.class.getName());
            return getConstructor(decoratorClass, Object.class).newInstance(consoleLogger);
        } catch (Exception e) {
            throw new SurefireReflectionException(e);
        }
    }
}