archiva/archiva-modules/archiva-base/archiva-policies/src/test/java/org/apache/archiva/policies/SnapshotsPolicyTest.java

package org.apache.archiva.policies;

/*
 * 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.
 */

import junit.framework.TestCase;
import org.apache.archiva.repository.storage.FilesystemStorage;
import org.apache.archiva.repository.storage.StorageAsset;
import org.apache.archiva.test.utils.ArchivaSpringJUnit4ClassRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.test.context.ContextConfiguration;

import javax.inject.Inject;
import javax.inject.Named;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.FileTime;
import java.util.Properties;

/**
 * SnapshotsPolicyTest 
 *
 *
 */
@RunWith( ArchivaSpringJUnit4ClassRunner.class )
@ContextConfiguration( locations = { "classpath*:/META-INF/spring-context.xml", "classpath*:/spring-context.xml" } )
public class SnapshotsPolicyTest
    extends TestCase
{
    private static final Charset FILE_ENCODING = Charset.forName( "UTF-8" );

    private static final String PATH_VERSION_METADATA = "org/apache/archiva/archiva-testable/1.0-SNAPSHOT/maven-metadata.xml";

    private static final String PATH_PROJECT_METADATA = "org/apache/archiva/archiva-testable/maven-metadata.xml";

    private static final String PATH_SNAPSHOT_ARTIFACT = "org/apache/archiva/archiva-testable/1.0-SNAPSHOT/archiva-testable-1.0-SNAPSHOT.jar";

    private static final String PATH_RELEASE_ARTIFACT = "org/apache/archiva/archiva-testable/2.0/archiva-testable-2.0.jar";

    private static final boolean WITH_LOCAL = true;

    private static final boolean NO_LOCAL = false;

    protected static final long ONE_SECOND = ( 1000 /* milliseconds */);

    protected static final long ONE_MINUTE = ( ONE_SECOND * 60 );

    protected static final long ONE_HOUR = ( ONE_MINUTE * 60 );

    protected static final long ONE_DAY = ( ONE_HOUR * 24 );

    protected static final long OVER_ONE_HOUR = ( ONE_HOUR + ONE_MINUTE );

    protected static final long OVER_ONE_DAY = ( ONE_DAY + ONE_HOUR );

    protected static final long OLDER = ( -1 );

    protected static final long NEWER = 0;

    private long generatedLocalFileUpdateDelta = 0;


    @Inject @Named(value="preDownloadPolicy#snapshots")
    PreDownloadPolicy policy;

    private FilesystemStorage filesystemStorage;

    private PreDownloadPolicy lookupPolicy()
        throws Exception
    {
        return policy;
    }

    @Test
    public void testSnapshotPolicyDailyProjectMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_DAY;
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_HOUR * 22 );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_PROJECT_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyDailyReleaseArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_DAY;
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_HOUR * 22 );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyDailySnapshotArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_DAY;
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_HOUR * 22 );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.DAILY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyDailyVersionedMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_DAY;
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_HOUR * 22 );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.DAILY, PATH_VERSION_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyRejectProjectMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_PROJECT_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyRejectReleaseArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_RELEASE_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyRejectSnapshotArtifact()
        throws Exception
    {
        assertSnapshotPolicyViolation( SnapshotsPolicy.NEVER, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.NEVER, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyRejectVersionedMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.NEVER, PATH_VERSION_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyHourlyProjectMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_HOUR;
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_MINUTE * 45 );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_PROJECT_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyHourlyReleaseArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_HOUR;
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_MINUTE * 45 );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_RELEASE_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyHourlySnapshotArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_HOUR;
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_MINUTE * 45 );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.HOURLY, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyHourlyVersionedMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = OVER_ONE_HOUR;
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, WITH_LOCAL );

        generatedLocalFileUpdateDelta = ( ONE_MINUTE * 45 );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.HOURLY, PATH_VERSION_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyAlwaysProjectMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_PROJECT_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyAlwaysReleaseArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_RELEASE_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyAlwaysSnapshotArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyAlwaysVersionedMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ALWAYS, PATH_VERSION_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyOnceProjectMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_PROJECT_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_PROJECT_METADATA, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyOnceReleaseArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_RELEASE_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_RELEASE_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyOnceSnapshotArtifact()
        throws Exception
    {
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_SNAPSHOT_ARTIFACT, NO_LOCAL );
        assertSnapshotPolicyViolation( SnapshotsPolicy.ONCE, PATH_SNAPSHOT_ARTIFACT, WITH_LOCAL );
    }

    @Test
    public void testSnapshotPolicyOnceVersionedMetadata()
        throws Exception
    {
        // Pass the policy when working with metadata, no matter what.
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_VERSION_METADATA, NO_LOCAL );
        assertSnapshotPolicy( SnapshotsPolicy.ONCE, PATH_VERSION_METADATA, WITH_LOCAL );
    }

    private void assertSnapshotPolicy( String setting, String path, boolean createLocalFile )
        throws Exception
    {
        PreDownloadPolicy policy = lookupPolicy();
        Properties request = new Properties();
        request.setProperty( "filetype", path.endsWith( "/maven-metadata.xml" ) ? "metadata" : "artifact" );

        if ( path.contains( "1.0-SNAPSHOT" ) )
        {
            request.setProperty( "version", "1.0-SNAPSHOT" );
        }

        if ( path.contains( "2.0" ) )
        {
            request.setProperty( "version", "2.0" );
        }

        StorageAsset targetDir = ChecksumPolicyTest.getTestFile( "target/test-policy/" );
        StorageAsset localFile = targetDir.resolve( path );

        Files.deleteIfExists( localFile.getFilePath() );

        if ( createLocalFile )
        {
            Files.createDirectories( localFile.getParent().getFilePath() );
            org.apache.archiva.common.utils.FileUtils.writeStringToFile( localFile.getFilePath(), FILE_ENCODING, "random-junk" );
            Files.setLastModifiedTime( localFile.getFilePath(),
                FileTime.fromMillis( Files.getLastModifiedTime( localFile.getFilePath() ).toMillis() - generatedLocalFileUpdateDelta ));
        }

        policy.applyPolicy( setting, request, localFile );
    }

    private void assertSnapshotPolicyViolation( String setting, String path, boolean createLocalFile )
        throws Exception
    {
        try
        {
            assertSnapshotPolicy( setting, path, createLocalFile );
            fail( "Expected a PolicyViolationException." );
        }
        catch ( PolicyViolationException e )
        {
            // expected path.
        }
    }



    @Override
    @Before
    public void setUp()
        throws Exception
    {
        super.setUp();

        // reset delta to 0.
        generatedLocalFileUpdateDelta = 0;
    }
}