/*
 * 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.it;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.eclipse.jetty.server.NetworkConnector;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.handler.AbstractHandler;
import org.eclipse.jetty.server.handler.DefaultHandler;
import org.eclipse.jetty.server.handler.HandlerList;
import org.eclipse.jetty.server.handler.ResourceHandler;
import org.junit.jupiter.api.Test;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-4500">MNG-4500</a>.
 *
 * @author Benjamin Bentmann
 */
public class MavenITmng4500NoUpdateOfTimestampedSnapshotsTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng4500NoUpdateOfTimestampedSnapshotsTest() {
        super("[2.0.3,3.0-alpha-1),[3.0-alpha-6,)");
    }

    /**
     * Test that timestamped snapshots are treated as immutable, i.e. Maven should never check for updates of them
     * once downloaded from a remote repo regardless of the update policy.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testit() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4500");

        String pomUri = "/repo/org/apache/maven/its/mng4500/dep/0.1-SNAPSHOT/dep-0.1-20091219.230823-1.pom";
        String jarUri = "/repo/org/apache/maven/its/mng4500/dep/0.1-SNAPSHOT/dep-0.1-20091219.230823-1.jar";

        final List<String> requestedUris = Collections.synchronizedList(new ArrayList<>());

        AbstractHandler logHandler = new AbstractHandler() {
            @Override
            public void handle(
                    String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) {
                requestedUris.add(request.getRequestURI());
            }
        };

        ResourceHandler repoHandler = new ResourceHandler();
        repoHandler.setResourceBase(testDir.getAbsolutePath());

        HandlerList handlerList = new HandlerList();
        handlerList.addHandler(logHandler);
        handlerList.addHandler(repoHandler);
        handlerList.addHandler(new DefaultHandler());

        Server server = new Server(0);
        server.setHandler(handlerList);

        Verifier verifier = newVerifier(testDir.getAbsolutePath());
        try {
            server.start();
            if (server.isFailed()) {
                fail("Couldn't bind the server socket to a free port!");
            }
            int port = ((NetworkConnector) server.getConnectors()[0]).getLocalPort();
            System.out.println("Bound server socket to the port " + port);
            verifier.setAutoclean(false);
            verifier.deleteDirectory("target");
            verifier.deleteArtifacts("org.apache.maven.its.mng4500");
            Map<String, String> filterProps = verifier.newDefaultFilterMap();
            filterProps.put("@port@", Integer.toString(port));
            verifier.filterFile("settings-template.xml", "settings.xml", "UTF-8", filterProps);
            verifier.addCliArgument("-s");
            verifier.addCliArgument("settings.xml");

            verifier.setLogFileName("log-1.txt");
            verifier.addCliArgument("validate");
            verifier.execute();
            verifier.verifyErrorFreeLog();

            List<String> classpath = verifier.loadLines("target/classpath.txt", "UTF-8");
            assertTrue(classpath.toString(), classpath.contains("dep-0.1-SNAPSHOT.jar"));
            assertTrue(requestedUris.toString(), requestedUris.contains(pomUri));
            assertTrue(requestedUris.toString(), requestedUris.contains(jarUri));

            requestedUris.clear();

            verifier.setLogFileName("log-2.txt");
            verifier.addCliArgument("validate");
            verifier.execute();
            verifier.verifyErrorFreeLog();

            classpath = verifier.loadLines("target/classpath.txt", "UTF-8");
            assertTrue(classpath.toString(), classpath.contains("dep-0.1-SNAPSHOT.jar"));
            assertFalse(requestedUris.toString(), requestedUris.contains(pomUri));
            assertFalse(requestedUris.toString(), requestedUris.contains(jarUri));
        } finally {
            server.stop();
            server.join();
        }
    }
}