core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4528ExcludeWagonsFromMavenCoreArtifactsTest.java

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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 * Unless required by applicable law or agreed to in writing,
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package org.apache.maven.it;

import java.io.File;
import java.util.Properties;

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-4528">MNG-4528</a>.
 *
 * @author Benjamin Bentmann
 */
public class MavenITmng4528ExcludeWagonsFromMavenCoreArtifactsTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng4528ExcludeWagonsFromMavenCoreArtifactsTest() {
        super("[2.0.5,3.0-alpha-1),[3.0-alpha-7,4.0.0-alpha-1)");
    }

    /**
     * Test that wagon providers pulled in via transitive dependencies of Maven core artifacts get excluded from
     * plugin realms (in favor of potentially newer wagons bundled with the core). This requirement is mostly a
     * hack to compensate for the historic slip of Maven core artifacts depending on wagon providers. Those old
     * wagon providers conflict with the usually newer wagons bundled with the core distro and cause grief under
     * a class loader hierarchy where wagons are loaded from the plugin realm (if available) like in Maven 3.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testit() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4528");

        Verifier verifier = newVerifier(testDir.getAbsolutePath(), "remote");
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.addCliArgument("validate");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        Properties props = verifier.loadProperties("target/wagon.properties");
        String version = props.getProperty("version", "");
        assertNotEquals("Bad wagon version used: " + version, "1.0-alpha-6", version);
    }
}