@SuppressWarnings("checkstyle:constantname")
    File defaultUserLocalRepository = new File(userMavenConfigurationHome, "repository");

    String DEFAULT_REMOTE_REPO_ID = MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID;

    String DEFAULT_REMOTE_REPO_URL = MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID;

    Artifact createArtifact(String groupId, String artifactId, String version, String packaging);

            for (ArtifactRepository repo : requestRepositories) {
                if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

            for (ArtifactRepository repo : pomRepositories) {
                if (!repos.containsKey(repo.getId())) {
                    repos.put(repo.getId(), repo);
                }
            }

            Repository central = Repository.newBuilder()
                    .id("central")
                    .name("Central Repository")
                    .url("https://repo.maven.apache.org/maven2")
                    .snapshots(RepositoryPolicy.newBuilder().enabled(false).build())
                    .build();
            Repository centralWithNoUpdate = central.withReleases(

        File repoDir = new File(getBasedir(), "src/test/remote-repo").getAbsoluteFile();

        RepositoryPolicy policy = new RepositoryPolicy();
        policy.setEnabled(true);
        policy.setChecksumPolicy("ignore");
        policy.setUpdatePolicy("always");

        Repository repository = new Repository();
        repository.setId(MavenRepositorySystem.DEFAULT_REMOTE_REPO_ID);

            project.setOriginalModel(model);
            project.setRemoteArtifactRepositories(Collections.singletonList(new MavenArtifactRepository(
                    "central", "http://repo.maven.apache.org/", new DefaultRepositoryLayout(), null, null)));
        }
        Model model = builder.build(session, project, file);

        assertNotNull(model);
    }

    @Test

/**
 */
public class DefaultSettingsValidator {

    private static final String ID = "[\\w.-]+";
    private static final Pattern ID_REGEX = Pattern.compile(ID);

    private static final String ILLEGAL_REPO_ID_CHARS = "\\/:\"<>|?*"; // ILLEGAL_FS_CHARS

    public void validate(Settings settings, boolean isProjectSettings, List<BuilderProblem> problems) {
        if (isProjectSettings) {

                RemoteRepository repo = selector.getMirror(RepositoryUtils.toRepo(repository));
                if (repo != null) {
                    Mirror mirror = new Mirror();
                    mirror.setId(repo.getId());
                    mirror.setUrl(repo.getUrl());
                    mirror.setLayout(repo.getContentType());
                    mirror.setBlocked(repo.isBlocked());
                    return mirror;

                artifactRequest.setRepositories(RepositoryUtils.toRepos(remoteRepositories));

                // Maven 2.x quirk: an artifact always points at the local repo, regardless whether resolved or not
                LocalRepositoryManager lrm = session.getLocalRepositoryManager();
                String path = lrm.getPathForLocalArtifact(artifactRequest.getArtifact());

                buffer.append(hash).append('@');
            }
            buffer.append(proxy.getHost()).append(':').append(proxy.getPort()).append('>');
        }

        // consider the username&password because a repo manager might block artifacts depending on authorization
        Authentication auth = repository.getAuthentication();
        if (auth != null) {
            int hash = (auth.getUsername() + auth.getPassword()).hashCode();

            DeploymentRepository repo, ArtifactRepositoryFactory artifactRepositoryFactory, PlexusContainer c)
            throws InvalidRepositoryException {
        return buildArtifactRepository(repo, artifactRepositoryFactory, c);
    }

    public static ArtifactRepository buildArtifactRepository(
            Repository repo, ArtifactRepositoryFactory artifactRepositoryFactory, PlexusContainer c)