@Resource
    private FesenClient fesenClient;

    private OpenSearchRunner runner;

    @Override
    protected String prepareConfigFile() {
        return "app.xml";
    }

    @Override
    protected boolean isUseOneTimeContainer() {
        return true;
    }

    @Override
    public void setUp() throws Exception {
        // create runner instance

                    .groupId("test")
                    .artifactId("test")
                    .version("1.0.0")
                    .build();

            Path pomFile = projectDir.resolve("pom.xml");
            Files.writeString(pomFile, pomXml);

            UpgradeContext context = createMockContext(projectDir);

            // Mock successful strategy execution

import org.apache.maven.rtinfo.RuntimeInformation;
import org.apache.maven.settings.Server;
import org.codehaus.plexus.configuration.PlexusConfiguration;
import org.codehaus.plexus.testing.PlexusTest;
import org.codehaus.plexus.util.xml.Xpp3Dom;
import org.eclipse.aether.ConfigurationProperties;
import org.eclipse.aether.collection.VersionFilter;
import org.eclipse.aether.repository.RepositoryPolicy;

,contentType:"application/x-www-form-urlencoded; charset=UTF-8",accepts:{"*":pc,text:"text/plain",html:"text/html",xml:"application/xml, text/xml",json:"application/json, text/javascript"},contents:{xml:/xml/,html:/html/,json:/json/},responseFields:{xml:"responseXML",text:"responseText",json:"responseJSON"},converters:{"* text":String,"text html":!0,"text json":n.parseJSON,"text xml":n.parseXML},flatOptions:{url:!0,context:!0}},ajaxSetup:function(a,b){return b?tc(tc(a,n.ajaxSettings),b):tc(n.aja...

        if (mimeType == null) {
            return "";
        }
        return switch (mimeType) {
        case "image/gif" -> ".gif";
        case "image/tiff" -> ".tiff";
        case "image/svg+xml" -> ".svg";
        case "image/jpeg" -> ".jpg";
        case "image/png" -> ".png";
        case "image/bmp", "image/x-windows-bmp", "image/x-ms-bmp" -> ".bmp";

 * </ul>
 *
 * <h3>Format Preservation</h3>
 * <ul>
 *   <li><strong>Whitespace Preservation</strong>: Maintains original formatting when removing elements</li>
 *   <li><strong>Comment Preservation</strong>: Preserves XML comments and processing instructions</li>
 *   <li><strong>Line Separator Handling</strong>: Uses system-appropriate line separators</li>
 * </ul>
 */
public abstract class AbstractUpgradeGoal implements Goal {

            // effective model.
            //
            // As of 3.4, the model version is mandatory even in raw models. The XML element still is optional in the
            // XML schema and this will not change anytime soon. We do not want to build effective models based on
            // models without a version starting with 3.4.

        options.addOption(Option.builder(Character.toString(ALTERNATE_POM_FILE))
                .longOpt("file")
                .hasArg()
                .desc("Force the use of an alternate POM file (or directory with pom.xml)")
                .build());
        options.addOption(Option.builder(Character.toString(SET_USER_PROPERTY))
                .numberOfArgs(2)
                .valueSeparator('=')

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;

import org.apache.maven.AbstractCoreMavenComponentTestCase;
import org.apache.maven.api.xml.XmlNode;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.execution.MojoExecutionEvent;
import org.apache.maven.execution.MojoExecutionListener;
import org.apache.maven.execution.ProjectDependencyGraph;

        Model model = new Model();
        model.setBuild(build);

        MavenProject project = new MavenProject(model);
        project.setFile(new File("pom.xml").getCanonicalFile());

        ExpressionEvaluator expressionEvaluator = createExpressionEvaluator(project, null, new Properties());

        Object value = expressionEvaluator.evaluate("${project.build.directory}/classes");