package org.apache.maven.scm.plugin;

/*
 * 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 org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.testing.AbstractMojoTestCase;
import org.apache.maven.scm.ScmTestCase;
import org.apache.maven.scm.provider.git.GitScmTestUtils;
import org.codehaus.plexus.util.FileUtils;
import org.codehaus.plexus.util.StringUtils;

public class UntagMojoTest
    extends AbstractMojoTestCase
{
    File checkoutDir;

    File repository;

    protected void setUp()
        throws Exception
    {
        super.setUp();

        checkoutDir = getTestFile( "target/checkout" );

        repository = getTestFile( "target/repository" );

        if ( !ScmTestCase.isSystemCmd( GitScmTestUtils.GIT_COMMAND_LINE ) )
        {
            ScmTestCase.printSystemCmdUnavail( GitScmTestUtils.GIT_COMMAND_LINE, "setUp" );
            return;
        }

        GitScmTestUtils.initRepo( "src/test/resources/git", repository, checkoutDir );

        CheckoutMojo checkoutMojo = (CheckoutMojo) lookupMojo( "checkout", getTestFile(
            "src/test/resources/mojos/untag/checkout.xml" ) );
        checkoutMojo.setWorkingDirectory( checkoutDir );

        String connectionUrl = checkoutMojo.getConnectionUrl();
        connectionUrl = StringUtils.replace( connectionUrl, "${basedir}", getBasedir() );
        connectionUrl = StringUtils.replace( connectionUrl, "\\", "/" );
        checkoutMojo.setConnectionUrl( connectionUrl );

        checkoutMojo.setCheckoutDirectory( checkoutDir );

        checkoutMojo.execute();

        // Add a default user to the config
        GitScmTestUtils.setDefaultUser( checkoutDir );
    }

    public void testUntag()
        throws Exception
    {
        if ( !ScmTestCase.isSystemCmd( GitScmTestUtils.GIT_COMMAND_LINE ) )
        {
            ScmTestCase.printSystemCmdUnavail( GitScmTestUtils.GIT_COMMAND_LINE, getName() );
            return;
        }

        TagMojo tagMojo = (TagMojo) lookupMojo( "tag", getTestFile( "src/test/resources/mojos/untag/tag.xml" ) );
        tagMojo.setWorkingDirectory( checkoutDir );
        tagMojo.setConnectionUrl( getConnectionLocalAddress( tagMojo ) );
        tagMojo.execute();

        CheckoutMojo checkoutMojo =
            (CheckoutMojo) lookupMojo( "checkout", getTestFile( "src/test/resources/mojos/untag/checkout-tag.xml" ) );
        checkoutMojo.setWorkingDirectory( new File( getBasedir() ) );
        checkoutMojo.setConnectionUrl( getConnectionLocalAddress( checkoutMojo ) );

        File tagCheckoutDir = getTestFile( "target/tags/mytag" );

        if ( tagCheckoutDir.exists() )
        {
            FileUtils.deleteDirectory( tagCheckoutDir );
        }

        checkoutMojo.setCheckoutDirectory( tagCheckoutDir );
        checkoutMojo.execute();

        UntagMojo mojo = (UntagMojo) lookupMojo( "untag", getTestFile( "src/test/resources/mojos/untag/untag.xml" ) );
        mojo.setWorkingDirectory( checkoutDir );
        mojo.setConnectionUrl( getConnectionLocalAddress( mojo ) );

        mojo.execute();

        FileUtils.deleteDirectory( tagCheckoutDir );

        try
        {
            checkoutMojo.execute();

            fail( "mojo execution must fail." );
        }
        catch ( MojoExecutionException e )
        {
            assertTrue( true );
        }
    }

    private String getConnectionLocalAddress( AbstractScmMojo mojo )
    {
        String connectionUrl = mojo.getConnectionUrl();
        connectionUrl = StringUtils.replace( connectionUrl, "${basedir}", getBasedir() );
        connectionUrl = StringUtils.replace( connectionUrl, "\\", "/" );
        return connectionUrl;
    }
}
