core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4190MirrorRepoMergingTest.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,
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package org.apache.maven.it;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
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-4190">MNG-4190</a>.
 *
 * @author Benjamin Bentmann
 */
public class MavenITmng4190MirrorRepoMergingTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng4190MirrorRepoMergingTest() {
        super("[3.0-alpha-3,)");
    }

    /**
     * Test that artifact repositories are merged if they are mirrored by the same repo. If n repos map to one
     * mirror, there is no point in making n trips to the same mirror. However, the effective/merged repo needs
     * to account for possibly different policies of the original repos.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testit() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4190");

        Verifier verifier = newVerifier(testDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.deleteArtifacts("org.apache.maven.its.mng4190");
        verifier.filterFile("settings-template.xml", "settings.xml", "UTF-8");
        verifier.addCliArgument("-s");
        verifier.addCliArgument("settings.xml");
        verifier.addCliArgument("validate");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        List<String> artifacts = verifier.loadLines("target/artifacts.txt", "UTF-8");
        Collections.sort(artifacts);

        List<String> expected = new ArrayList<>();
        expected.add("org.apache.maven.its.mng4190:a:jar:0.1");
        expected.add("org.apache.maven.its.mng4190:b:jar:0.1-SNAPSHOT");

        assertEquals(expected, artifacts);

        Properties props = verifier.loadProperties("target/repo.properties");
        assertEquals("1", props.getProperty("project.remoteArtifactRepositories"));

        assertEquals("true", props.getProperty("project.remoteArtifactRepositories.0.releases.enabled"));
        assertEquals("ignore", props.getProperty("project.remoteArtifactRepositories.0.releases.checksumPolicy"));
        assertEquals("daily", props.getProperty("project.remoteArtifactRepositories.0.releases.updatePolicy"));

        assertEquals("true", props.getProperty("project.remoteArtifactRepositories.0.snapshots.enabled"));
        assertEquals("ignore", props.getProperty("project.remoteArtifactRepositories.0.snapshots.checksumPolicy"));
        assertEquals("always", props.getProperty("project.remoteArtifactRepositories.0.snapshots.updatePolicy"));
    }
}