BZip2ArchiverTest.java

/*
 * The MIT License
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 * Copyright (c) 2004, The Codehaus
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
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package org.codehaus.plexus.archiver.bzip2;

import java.io.File;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.Arrays;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

import org.codehaus.plexus.archiver.Archiver;
import org.codehaus.plexus.archiver.BasePlexusArchiverTest;
import org.codehaus.plexus.archiver.exceptions.EmptyArchiveException;
import org.codehaus.plexus.archiver.zip.ZipArchiver;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.IOUtil;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

/**
 * @author Emmanuel Venisse
 */
class BZip2ArchiverTest extends BasePlexusArchiverTest {

    @Test
    void testCreateArchive() throws Exception {
        ZipArchiver zipArchiver = (ZipArchiver) lookup(Archiver.class, "zip");
        zipArchiver.addDirectory(getTestFile("src"));
        zipArchiver.setDestFile(getTestFile("target/output/archiveForbz2.zip"));
        zipArchiver.createArchive();
        BZip2Archiver archiver = (BZip2Archiver) lookup(Archiver.class, "bzip2");
        String[] inputFiles = new String[1];
        inputFiles[0] = "archiveForbz2.zip";
        archiver.addDirectory(getTestFile("target/output"), inputFiles, null);
        archiver.setDestFile(getTestFile("target/output/archive.bz2"));
        archiver.createArchive();
    }

    @Test
    void testCreateEmptyArchive() throws Exception {
        BZip2Archiver archiver = (BZip2Archiver) lookup(Archiver.class, "bzip2");
        archiver.setDestFile(getTestFile("target/output/empty.bz2"));
        try {
            archiver.createArchive();

            fail("Creating empty archive should throw EmptyArchiveException");
        } catch (EmptyArchiveException ignore) {
        }
    }

    @Test
    void testCreateResourceCollection() throws Exception {
        final File pomFile = new File("pom.xml");
        final File bz2File = new File("target/output/pom.xml.bz2");
        BZip2Archiver bzip2Archiver = (BZip2Archiver) lookup(Archiver.class, "bzip2");
        bzip2Archiver.setDestFile(bz2File);
        bzip2Archiver.addFile(pomFile, "pom.xml");
        FileUtils.removePath(bz2File.getPath());
        bzip2Archiver.createArchive();

        System.out.println("Created: " + bz2File.getAbsolutePath());

        final File zipFile = new File("target/output/pom.zip");
        ZipArchiver zipArchiver = (ZipArchiver) lookup(Archiver.class, "zip");
        zipArchiver.setDestFile(zipFile);
        zipArchiver.addArchivedFileSet(bz2File, "prfx/");
        FileUtils.removePath(zipFile.getPath());
        zipArchiver.createArchive();

        final ZipFile juZipFile = new ZipFile(zipFile);
        final ZipEntry zipEntry = juZipFile.getEntry("prfx/target/output/pom.xml");
        final InputStream archivePom = juZipFile.getInputStream(zipEntry);
        final InputStream pom = Files.newInputStream(pomFile.toPath());

        assertTrue(Arrays.equals(IOUtil.toByteArray(pom), IOUtil.toByteArray(archivePom)));
        archivePom.close();
        pom.close();
        juZipFile.close();
    }

    /**
     * Tests the .bzip2 archiver is forced set to true, and after that
     * tests the behavior when the forced is set to false.
     *
     * @throws Exception
     */
    @Test
    void testBz2IsForcedBehaviour() throws Exception {
        BZip2Archiver bZip2Archiver = (BZip2Archiver) createArchiver("bzip2");

        assertTrue(bZip2Archiver.isSupportingForced());
        bZip2Archiver.createArchive();

        final long creationTime = bZip2Archiver.getDestFile().lastModified();

        waitUntilNewTimestamp(bZip2Archiver.getDestFile(), creationTime);

        bZip2Archiver = (BZip2Archiver) createArchiver("bzip2");

        bZip2Archiver.setForced(true);
        bZip2Archiver.createArchive();

        final long firstRunTime = bZip2Archiver.getDestFile().lastModified();

        assertFalse(creationTime == firstRunTime);

        bZip2Archiver = (BZip2Archiver) createArchiver("bzip2");

        bZip2Archiver.setForced(false);
        bZip2Archiver.createArchive();

        final long secondRunTime = bZip2Archiver.getDestFile().lastModified();

        assertEquals(firstRunTime, secondRunTime);
    }
}