package org.apache.maven.repository.legacy;

/*
 * 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 java.io.File;

import javax.inject.Inject;

import org.apache.maven.artifact.AbstractArtifactComponentTestCase;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.metadata.ArtifactRepositoryMetadata;
import org.apache.maven.artifact.repository.metadata.RepositoryMetadata;
import org.codehaus.plexus.logging.Logger;
import org.codehaus.plexus.logging.console.ConsoleLogger;
import org.junit.jupiter.api.BeforeEach;
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.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;

public class DefaultUpdateCheckManagerTest
    extends AbstractArtifactComponentTestCase
{

    @Inject
    private ArtifactFactory artifactFactory;

    DefaultUpdateCheckManager updateCheckManager;

    @Override
    protected String component()
    {
        return "updateCheckManager";
    }

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

        updateCheckManager = new DefaultUpdateCheckManager( new ConsoleLogger( Logger.LEVEL_DEBUG, "test" ) );
    }

    @Test
    public void testArtifact() throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createArtifact( "a", "0.0.1-SNAPSHOT" );
        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        file.delete();
        a.setFile( file );

        File touchFile = updateCheckManager.getTouchfile( a );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        file.getParentFile().mkdirs();
        file.createNewFile();
        updateCheckManager.touch( a, remoteRepository, null );

        assertFalse( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        assertNull( updateCheckManager.readLastUpdated( touchFile,
                                                        updateCheckManager.getRepositoryKey( remoteRepository ) ) );

        assertFalse( updateCheckManager.getTouchfile( a ).exists() );
    }

    @Test
    public void testMissingArtifact()
        throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createArtifact( "a", "0.0.1-SNAPSHOT" );
        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        file.delete();
        a.setFile( file );

        File touchFile = updateCheckManager.getTouchfile( a );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        updateCheckManager.touch( a, remoteRepository, null );

        assertFalse( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        assertFalse( file.exists() );
        assertNotNull( updateCheckManager.readLastUpdated( touchFile,
                                                           updateCheckManager.getRepositoryKey( remoteRepository ) ) );
    }

    @Test
    public void testPom() throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createArtifact( "a", "0.0.1", "pom" );
        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        file.delete();
        a.setFile( file );

        File touchFile = updateCheckManager.getTouchfile( a );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        file.getParentFile().mkdirs();
        file.createNewFile();
        updateCheckManager.touch( a, remoteRepository, null );

        assertFalse( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        assertNull( updateCheckManager.readLastUpdated( touchFile,
                                                        updateCheckManager.getRepositoryKey( remoteRepository ) ) );

        assertFalse( updateCheckManager.getTouchfile( a ).exists() );
    }

    @Test
    public void testMissingPom()
        throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createArtifact( "a", "0.0.1", "pom" );
        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        file.delete();
        a.setFile( file );

        File touchFile = updateCheckManager.getTouchfile( a );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        updateCheckManager.touch( a, remoteRepository, null );

        assertFalse( updateCheckManager.isUpdateRequired( a, remoteRepository ) );

        assertFalse( file.exists() );
        assertNotNull( updateCheckManager.readLastUpdated( touchFile,
                                                           updateCheckManager.getRepositoryKey( remoteRepository ) ) );
    }

    @Test
    public void testMetadata() throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createRemoteArtifact( "a", "0.0.1-SNAPSHOT" );
        RepositoryMetadata metadata = new ArtifactRepositoryMetadata( a );

        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOfLocalRepositoryMetadata( metadata, localRepository ) );
        file.delete();

        File touchFile = updateCheckManager.getTouchfile( metadata, file );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( metadata, remoteRepository, file ) );

        file.getParentFile().mkdirs();
        file.createNewFile();
        updateCheckManager.touch( metadata, remoteRepository, file );

        assertFalse( updateCheckManager.isUpdateRequired( metadata, remoteRepository, file ) );

        assertNotNull( updateCheckManager.readLastUpdated( touchFile, updateCheckManager.getMetadataKey( remoteRepository, file ) ) );
    }

    @Test
    public void testMissingMetadata() throws Exception
    {
        ArtifactRepository remoteRepository = remoteRepository();

        ArtifactRepository localRepository = localRepository();

        Artifact a = createRemoteArtifact( "a", "0.0.1-SNAPSHOT" );
        RepositoryMetadata metadata = new ArtifactRepositoryMetadata( a );

        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOfLocalRepositoryMetadata( metadata, localRepository ) );
        file.delete();

        File touchFile = updateCheckManager.getTouchfile( metadata, file );
        touchFile.delete();

        assertTrue( updateCheckManager.isUpdateRequired( metadata, remoteRepository, file ) );

        updateCheckManager.touch( metadata, remoteRepository, file );

        assertFalse( updateCheckManager.isUpdateRequired( metadata, remoteRepository, file ) );

        assertNotNull( updateCheckManager.readLastUpdated( touchFile, updateCheckManager.getMetadataKey( remoteRepository, file ) ) );
    }

    @Test
    public void testArtifactTouchFileName() throws Exception
    {
        ArtifactRepository localRepository = localRepository();

        Artifact a = artifactFactory.createArtifactWithClassifier( "groupdId", "a", "0.0.1-SNAPSHOT", "jar", null );
        File file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        a.setFile( file );

        assertEquals( "a-0.0.1-SNAPSHOT.jar.lastUpdated", updateCheckManager.getTouchfile( a ).getName() );

        a = artifactFactory.createArtifactWithClassifier( "groupdId", "a", "0.0.1-SNAPSHOT", "jar", "classifier" );
        file = new File( localRepository.getBasedir(),
                              localRepository.pathOf( a ) );
        a.setFile( file );

        assertEquals( "a-0.0.1-SNAPSHOT-classifier.jar.lastUpdated", updateCheckManager.getTouchfile( a ).getName() );
    }

}