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 * JBoss, Home of Professional Open Source
 * Copyright 2010, Red Hat Inc., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.as.test.integration.deployment.resourcelisting;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.as.test.integration.deployment.classloading.war.WebInfLibClass;
import org.jboss.as.test.shared.ResourceListingUtils;
import org.jboss.logging.Logger;
import org.jboss.modules.ModuleClassLoader;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.EnterpriseArchive;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(Arquillian.class)
public class EarResourceListingTestCase {

    private static final Logger log = Logger.getLogger(EarResourceListingTestCase.class);
    private static final String INNER_WAR_ARCHIVE_NAME = "innerWarDeployment.war";
    private static final String INNER_JAR_ARCHIVE_NAME = "innerJarLibrary.jar";

    @Deployment
    public static Archive<?> deploy() {
        EnterpriseArchive ear = ShrinkWrap.create(EnterpriseArchive.class);
        JavaArchive earLib = ShrinkWrap.create(JavaArchive.class);
        earLib.addClasses(EarResourceListingTestCase.class, ResourceListingUtils.class);
        earLib.addAsManifestResource(EmptyAsset.INSTANCE, "emptyJarLibResource.properties");
        earLib.addAsManifestResource(EmptyAsset.INSTANCE, "properties/nestedJarLib.properties");
        ear.addAsLibraries(earLib);

        WebArchive war = ShrinkWrap.create(WebArchive.class, INNER_WAR_ARCHIVE_NAME);
        war.addClass(TestA.class);
        war.add(EmptyAsset.INSTANCE, "META-INF/example.txt");
        war.add(EmptyAsset.INSTANCE, "META-INF/properties/nested.properties");
        war.add(EmptyAsset.INSTANCE, "example2.txt");
        war.addAsResource(EarResourceListingTestCase.class.getPackage(), "TextFile1.txt", "TextFile1.txt");
        war.addAsWebInfResource(EarResourceListingTestCase.class.getPackage(), "web.xml", "web.xml");

        JavaArchive libJar = ShrinkWrap.create(JavaArchive.class, INNER_JAR_ARCHIVE_NAME);
        libJar.addClass(WebInfLibClass.class);

        war.addAsLibraries(libJar);
        ear.addAsModules(libJar, war);
        ear.addAsManifestResource(EmptyAsset.INSTANCE, "MANIFEST.MF");
        ear.addAsResource(EmptyAsset.INSTANCE, "emptyEarResource");
        ear.addAsManifestResource(EarResourceListingTestCase.class.getPackage(), "application.xml", "application.xml");

        return ear;
    }

    @Test()
    public void testRecursiveEARResourceRetrieval() {
        log.trace("Test non-recursive listing of resources in EAR deployment");
        doTestEARResourceRetrieval(true, "/");

    }

    @Test()
    public void testNonRecursiveEARResourceRetrieval() {
        log.trace("Test recursive listing of resources in EAR deployment");
        doTestEARResourceRetrieval(false, "/");
    }

    @Test()
    public void testRecursiveEARResourceRetrievalForSpecifiedRootDir() {
        log.trace("Test recursive listing of resources in EAR deployment for root dir /META-INF");
        doTestEARResourceRetrieval(true, "/META-INF");
    }

    @Test()
    public void testNonRecursiveEARResourceRetrievalForSpecifiedRootDir() {
        log.trace("Test non-recursive listing of resources in EAR deployment for root dir /META-INF");
        doTestEARResourceRetrieval(false, "/META-INF");
    }

    private void doTestEARResourceRetrieval(boolean recursive, String rootDir) {
        ModuleClassLoader classLoader = (ModuleClassLoader) getClass().getClassLoader();
        List<String> foundResources = ResourceListingUtils.listResources(classLoader, rootDir, recursive);

        // only resources in EAR library should be listed
        List<String> resourcesInDeployment = new ArrayList<>();
        resourcesInDeployment.add(ResourceListingUtils.classToPath(EarResourceListingTestCase.class));
        resourcesInDeployment.add(ResourceListingUtils.classToPath(ResourceListingUtils.class));
        resourcesInDeployment.add("META-INF/emptyJarLibResource.properties");
        resourcesInDeployment.add("META-INF/properties/nestedJarLib.properties");

        ResourceListingUtils.filterResources(resourcesInDeployment, rootDir, !recursive);

        Collections.sort(foundResources);
        Collections.sort(resourcesInDeployment);

        log.trace("List of expected resources:");
        for (String expectedResource : resourcesInDeployment) {
            log.trace(expectedResource);
        }
        log.trace("List of found resources: ");
        for (String foundResource : foundResources) {
            log.trace(foundResource);
        }

        Assert.assertArrayEquals("Not all resources from EAR archive are correctly listed", resourcesInDeployment.toArray(), foundResources.toArray());
    }


}