core-it-suite/src/test/java/org/apache/maven/it/MavenITmng4368TimestampAwareArtifactInstallerTest.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 org.apache.maven.shared.utils.io.FileUtils;
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-4368">MNG-4368</a>.
 * Resolver 2.0.0 (in use since Maven 4.0.0-alpha-9) undoes this "smart" solution.
 *
 * @author Benjamin Bentmann
 */
public class MavenITmng4368TimestampAwareArtifactInstallerTest extends AbstractMavenIntegrationTestCase {

    public MavenITmng4368TimestampAwareArtifactInstallerTest() {
        super("[2.0.3,3.0-alpha-1),[3.0-alpha-6,4.0.0-alpha-8]");
    }

    /**
     * Verify that the artifact installer copies POMs to the local repo even if they have an older timestamp as the
     * copy in the local repo.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testitPomPackaging() throws Exception {
        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4368/pom");

        File aDir = new File(testDir, "branch-a");
        File aPom = new File(aDir, "pom.xml");
        File bDir = new File(testDir, "branch-b");
        File bPom = new File(bDir, "pom.xml");

        aPom.setLastModified(System.currentTimeMillis());
        bPom.setLastModified(aPom.lastModified() - 1000 * 60);

        Verifier verifier = newVerifier(aDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.deleteArtifacts("org.apache.maven.its.mng4368");
        verifier.addCliArgument("initialize");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        File installedPom =
                new File(verifier.getArtifactPath("org.apache.maven.its.mng4368", "test", "0.1-SNAPSHOT", "pom"));

        String pom = FileUtils.fileRead(installedPom, "UTF-8");
        assertTrue(pom.indexOf("Branch-A") > 0);
        assertFalse(pom.contains("Branch-B"));

        assertEquals(aPom.length(), bPom.length());
        assertTrue(aPom.lastModified() > bPom.lastModified());
        assertTrue(installedPom.lastModified() > bPom.lastModified());

        verifier = newVerifier(bDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.addCliArgument("initialize");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        pom = FileUtils.fileRead(installedPom, "UTF-8");
        assertFalse(pom.contains("Branch-A"));
        assertTrue(pom.indexOf("Branch-B") > 0);
    }

    /**
     * Verify that the artifact installer copies files to the local repo only if their timestamp differs from the copy
     * already in the local repo.
     *
     * @throws Exception in case of failure
     */
    @Test
    public void testitJarPackaging() throws Exception {
        requiresMavenVersion("[2.2.2,3.0-alpha-1),[3.0-alpha-6,)");

        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-4368/jar");

        File aDir = new File(testDir, "branch-a");
        File aArtifact = new File(aDir, "artifact.jar");
        File bDir = new File(testDir, "branch-b");
        File bArtifact = new File(bDir, "artifact.jar");

        FileUtils.fileWrite(aArtifact.getPath(), "UTF-8", "from Branch-A");
        aArtifact.setLastModified(System.currentTimeMillis());
        FileUtils.fileWrite(bArtifact.getPath(), "UTF-8", "from Branch-B");
        bArtifact.setLastModified(aArtifact.lastModified() - 1000 * 60);

        Verifier verifier = newVerifier(aDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.deleteArtifacts("org.apache.maven.its.mng4368");
        verifier.addCliArgument("initialize");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        File installedArtifact =
                new File(verifier.getArtifactPath("org.apache.maven.its.mng4368", "test", "0.1-SNAPSHOT", "jar"));

        String data = FileUtils.fileRead(installedArtifact, "UTF-8");
        assertTrue(data.indexOf("Branch-A") > 0);
        assertFalse(data.contains("Branch-B"));

        assertEquals(aArtifact.length(), bArtifact.length());
        assertTrue(aArtifact.lastModified() > bArtifact.lastModified());
        assertTrue(installedArtifact.lastModified() > bArtifact.lastModified());

        verifier = newVerifier(bDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.addCliArgument("initialize");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        data = FileUtils.fileRead(installedArtifact, "UTF-8");
        assertFalse(data.contains("Branch-A"));
        assertTrue(data.indexOf("Branch-B") > 0);

        long lastModified = installedArtifact.lastModified();
        FileUtils.fileWrite(installedArtifact.getPath(), "UTF-8", "from Branch-C");
        installedArtifact.setLastModified(lastModified);

        verifier = newVerifier(bDir.getAbsolutePath());
        verifier.setAutoclean(false);
        verifier.deleteDirectory("target");
        verifier.setLogFileName("log-b.txt");
        verifier.addCliArgument("initialize");
        verifier.execute();
        verifier.verifyErrorFreeLog();

        data = FileUtils.fileRead(installedArtifact, "UTF-8");
        assertFalse(data.contains("Branch-B"));
        assertTrue(data.indexOf("Branch-C") > 0);
    }
}