maven-scm-providers/maven-scm-providers-cvs/maven-scm-provider-cvstest/src/main/java/org/apache/maven/scm/provider/cvslib/command/update/CvsUpdateCommandTest.java

package org.apache.maven.scm.provider.cvslib.command.update;

/*
 * 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 org.apache.maven.scm.ScmFile;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmFileStatus;
import org.apache.maven.scm.command.update.UpdateScmResult;
import org.apache.maven.scm.manager.ScmManager;
import org.apache.maven.scm.provider.cvslib.AbstractCvsScmTest;
import org.apache.maven.scm.provider.cvslib.CvsScmTestUtils;
import org.apache.maven.scm.repository.ScmRepository;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.IOUtil;

import java.io.File;
import java.io.FileWriter;

/**
 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
 *
 */
public class CvsUpdateCommandTest
    extends AbstractCvsScmTest
{
    private File repository;

    private File workingDirectory;

    private File assertionDirectory;

    /**
     * {@inheritDoc}
     */
    public void setUp()
        throws Exception
    {
        super.setUp();

        repository = getTestFile( "target/update-test/repository" );

        workingDirectory = getTestFile( "target/update-test/working-directory" );

        assertionDirectory = getTestFile( "target/update-test/assertion-directory" );

        CvsScmTestUtils.initRepo( repository, workingDirectory, assertionDirectory );
    }

    /**
     * {@inheritDoc}
     */
    protected String getModule()
    {
        return "test-repo/update";
    }

    /**
     * @todo merge into tck
     */
    public void testCvsUpdate()
        throws Exception
    {

        FileWriter writer = null;
        try
        {
            if ( !isSystemCmd( CvsScmTestUtils.CVS_COMMAND_LINE ) )
            {
                System.err.println(
                    "'" + CvsScmTestUtils.CVS_COMMAND_LINE + "' is not a system command. Ignored " + getName() + "." );
                return;
            }

            ScmManager scmManager = getScmManager();

            String scmUrl = CvsScmTestUtils.getScmUrl( repository, getModule() );

            // Check out the repo to a working directory where files will be modified and committed
            String arguments =
                "-f -d " + repository.getAbsolutePath() + " " + "co -d " + workingDirectory.getName() + " "
                    + getModule();

            CvsScmTestUtils.executeCVS( workingDirectory.getParentFile(), arguments );

            // Check out the repo to a assertion directory where the command will be used
            arguments = "-f -d " + repository.getAbsolutePath() + " " + "co -d " + assertionDirectory.getName() + " "
                + getModule();

            CvsScmTestUtils.executeCVS( assertionDirectory.getParentFile(), arguments );

            // A new check out should return 0 updated files.
            ScmRepository scmRepository = scmManager.makeScmRepository( scmUrl );

            UpdateScmResult result = scmManager.update( scmRepository, new ScmFileSet( assertionDirectory ) );

            assertNotNull( result );

            if ( !result.isSuccess() )
            {
                System.out.println( "result.providerMessage: " + result.getProviderMessage() );

                System.out.println( "result.commandOutput: " + result.getCommandOutput() );

                fail( "Command failed" );
            }

            assertNull( result.getProviderMessage() );

            assertNull( result.getCommandOutput() );

            assertNotNull( result.getUpdatedFiles() );

            assertEquals( 0, result.getUpdatedFiles().size() );

            // Modifing a file
            File fooJava = new File( workingDirectory, "Foo.java" );

            String content = FileUtils.fileRead( fooJava );

            writer = new FileWriter( fooJava );

            writer.write( content + System.getProperty( "line.separator" ) );
            writer.write( "extra line" );

            writer.close();

            // Adding a new file
            writer = new FileWriter( new File( workingDirectory, "New.txt" ) );

            writer.write( "new file" );

            writer.close();

            arguments = "-f -d " + repository.getAbsolutePath() + " add New.txt";

            CvsScmTestUtils.executeCVS( workingDirectory, arguments );

            // Committing
            arguments = "-f -d " + repository.getAbsolutePath() + " commit -m .";

            CvsScmTestUtils.executeCVS( workingDirectory, arguments );

            // Check the updated files
            result = scmManager.update( scmRepository, new ScmFileSet( assertionDirectory ) );

            assertNotNull( result );

            if ( !result.isSuccess() )
            {
                System.out.println( "result.providerMessage: " + result.getProviderMessage() );

                System.out.println( "result.commandOutput: " + result.getCommandOutput() );

                fail( "Command failed" );
            }

            assertNull( result.getProviderMessage() );

            assertNull( result.getCommandOutput() );

            assertNotNull( result.getUpdatedFiles() );

            assertEquals( 2, result.getUpdatedFiles().size() );

            ScmFile file1 = result.getUpdatedFiles().get( 0 );

            assertPath( "Foo.java", file1.getPath() );

            assertEquals( ScmFileStatus.UPDATED, file1.getStatus() );

            ScmFile file2 = result.getUpdatedFiles().get( 1 );

            assertPath( "New.txt", file2.getPath() );

            assertEquals( ScmFileStatus.UPDATED, file2.getStatus() );
        }
        finally
        {
            IOUtil.close( writer );
        }
    }
}