package org.apache.maven.scm.provider.svn.svnexe.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.ScmBranch;
import org.apache.maven.scm.ScmRevision;
import org.apache.maven.scm.ScmTag;
import org.apache.maven.scm.ScmTestCase;
import org.apache.maven.scm.ScmVersion;
import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository;
import org.apache.maven.scm.provider.svn.util.SvnUtil;
import org.apache.maven.scm.repository.ScmRepository;
import org.codehaus.plexus.util.Os;
import org.codehaus.plexus.util.cli.Commandline;
import org.junit.Test;

import java.io.File;

import static org.junit.Assert.assertTrue;

/**
 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
 *
 */
public class SvnUpdateCommandTest
    extends ScmTestCase
{
    @Test
    public void testCommandLineWithEmptyTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmTag( "" ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithEmptyBranch()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmBranch( "" ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithEmptyVersion()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmRevision( "" ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithWhitespaceTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmTag( "  " ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithWhitespaceBranch()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmBranch( "  " ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithWhitespaceRevision()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmRevision( "  " ),
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithoutTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", null,
                         "svn --non-interactive update " + getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://anonymous@foo.com/svn/trunk", new ScmRevision( "10" ),
                         "svn --username anonymous --no-auth-cache --non-interactive update -r 10 " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithUsernameAndTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://anonymous@foo.com/svn/trunk", new ScmRevision( "10" ),
                         "svn --username anonymous --no-auth-cache --non-interactive update -r 10 " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithCygwinProperty()
        throws Exception
    {
        if ( Os.isFamily( Os.FAMILY_WINDOWS ) )
        {
            SvnUtil.setSettingsDirectory( getTestFile( "src/test/resources/svn/update/cygwin" ) );
            try
            {
                assertTrue( SvnUtil.getSettings().isUseCygwinPath() );
                testCommandLine( "scm:svn:http://foo.com/svn/trunk", null,
                                 "svn --non-interactive update /mnt/c/my_working_directory@",
                                 new File( "c:\\my_working_directory" ) );
            }
            finally
            {
                SvnUtil.setSettingsDirectory( SvnUtil.DEFAULT_SETTINGS_DIRECTORY );
            }
        }
    }

    @Test
    public void testCommandLineWithRelativeURLTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk", new ScmBranch( "branches/my-test-branch" ),
                         "svn --non-interactive switch http://foo.com/svn/branches/my-test-branch@ " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithAbsoluteURLTag()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/trunk",
                         new ScmBranch( "http://foo.com/svn/branches/my-test-branch" ),
                         "svn --non-interactive switch http://foo.com/svn/branches/my-test-branch@ " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithNonDeterminantBase()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/some-project", new ScmBranch( "branches/my-test-branch" ),
                         "svn --non-interactive switch http://foo.com/svn/some-project/branches/my-test-branch@ " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithNonDeterminantBaseTrailingSlash()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/some-project/", new ScmBranch( "branches/my-test-branch" ),
                         "svn --non-interactive switch http://foo.com/svn/some-project/branches/my-test-branch@ " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    @Test
    public void testCommandLineWithBranchSameAsBase()
        throws Exception
    {
        testCommandLine( "scm:svn:http://foo.com/svn/tags/my-tag", new ScmTag( "tags/my-tag" ),
                         "svn --non-interactive switch http://foo.com/svn/tags/my-tag@ " +
                             getUpdateTestFile().getAbsolutePath() + "@" );
    }

    // ----------------------------------------------------------------------
    //
    // ----------------------------------------------------------------------

    private File getUpdateTestFile()
    {
        return getTestFile( "target/svn-update-command-test" );
    }

    private SvnScmProviderRepository getSvnRepository( String scmUrl )
        throws Exception
    {
        ScmRepository repository = getScmManager().makeScmRepository( scmUrl );

        return (SvnScmProviderRepository) repository.getProviderRepository();
    }

    private void testCommandLine( String scmUrl, ScmVersion version, String commandLine )
        throws Exception
    {
        File workingDirectory = getUpdateTestFile();

        testCommandLine( scmUrl, version, commandLine, workingDirectory );
    }

    private void testCommandLine( String scmUrl, ScmVersion version, String commandLine, File workingDirectory )
        throws Exception
    {
        Commandline cl = SvnUpdateCommand.createCommandLine( getSvnRepository( scmUrl ), workingDirectory, version );

        assertCommandLine( commandLine, workingDirectory, cl );
    }
}
