core-it-suite/src/test/java/org/apache/maven/it/MavenITmng5482AetherNotFoundTest.java

/*
 * 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 java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.regex.Pattern;

import org.apache.maven.shared.verifier.VerificationException;
import org.apache.maven.shared.verifier.Verifier;
import org.apache.maven.shared.verifier.util.ResourceExtractor;
import org.junit.jupiter.api.Test;

/**
 * This is a test set for <a href="https://issues.apache.org/jira/browse/MNG-5482">MNG-5482</a>.
 *
 * It checks that plugins and reports causing errors because of Aether change from Sonatype to Eclipse
 * get a dedicated message to explain solution to end-users
 *
 * @author hboutemy
 */
public class MavenITmng5482AetherNotFoundTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng5482AetherNotFoundTest() {
        super("[3.1-A,)");
    }

    @Test
    public void testPluginDependency() throws IOException, VerificationException {
        check("plugin-dependency");
    }

    @Test
    public void testPluginSite() throws IOException, VerificationException {
        check("plugin-site");
    }

    /*public void testReportMpir()
        throws IOException, VerificationException
    {
        check( "report-mpir" );
    }*/

    public void check(String dir) throws IOException, VerificationException {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-5482/" + dir);

        Verifier verifier = newVerifier(testDir.getAbsolutePath(), "remote");
        verifier.setAutoclean(false);

        try {
            verifier.addCliArgument("validate");
            verifier.execute();

            fail("should throw an error during execution.");
        } catch (VerificationException e) {
            // expected...it'd be nice if we could get the specifics of the exception right here...
        }

        List<String> lines = verifier.loadFile(new File(testDir, "log.txt"), false);

        int msg = indexOf(lines, "Caused by: java.lang.ClassNotFoundException: org.sonatype.aether.+");
        assertTrue("ClassNotFoundException message was not found in output.", msg >= 0);

        int url = indexOf(lines, ".*http://cwiki.apache.org/confluence/display/MAVEN/AetherClassNotFound.*");
        assertTrue("Url to ClassNotFoundAether was not found in output.", url >= 0);
    }

    private int indexOf(List<String> logLines, String regex) {
        Pattern pattern = Pattern.compile(regex);

        for (int i = 0; i < logLines.size(); i++) {
            String logLine = logLines.get(i);

            if (pattern.matcher(logLine).matches()) {
                return i;
            }
        }

        return -1;
    }
}