@Named("classpath")
@Singleton
@Deprecated
public class TestArtifactResolver extends DefaultArtifactResolver {
    private ArtifactMetadataSource source;

    @Inject
    public TestArtifactResolver(final @Named("classpath") ArtifactMetadataSource source) {
        this.source = source;
    }

    @Inject
    private ArtifactFactory artifactFactory;

    private ArtifactSpec projectArtifact;

    private Source source;

    private static final String GROUP_ID = "test";

    @BeforeEach
    void setUp() throws Exception {
        source = new Source();

        projectArtifact = createArtifactSpec("project", "1.0", null);
    }

    @Test

            ArtifactMetadataSource source,
            ArtifactFilter filter)
            throws ArtifactResolutionException, ArtifactNotFoundException {
        return resolveTransitively(
                artifacts,
                originatingArtifact,
                Collections.emptyMap(),
                localRepository,
                remoteRepositories,
                source,
                filter);
    }

 * that exhibits the problem.
 */
class DefaultBuilderProblem implements BuilderProblem {
    final String source;
    final int lineNumber;
    final int columnNumber;
    final Exception exception;
    final String message;
    final Severity severity;

    DefaultBuilderProblem(

        }
    }

    private static <T> T cache(ModelCache cache, Source source, String tag, Callable<T> supplier) {
        Supplier<T> s = asSupplier(supplier);
        if (cache == null) {
            return s.get();
        } else {
            return cache.computeIfAbsent(source, tag, s);
        }
    }

    private static <T> Supplier<T> asSupplier(Callable<T> supplier) {

        return builder(nonNull(request, "request cannot be null"))
                .source(nonNull(source, "source cannot be null"))
                .build();
    }

    @Nonnull
    static ModelBuilderRequest build(@Nonnull Session session, @Nonnull ModelSource source) {
        return builder()

        }
    }

    private static final class SourceCacheKey {
        private final Source source;

        private final String tag;

        private final int hash;

        SourceCacheKey(Source source, String tag) {
            this.source = source;
            this.tag = tag;
            this.hash = Objects.hash(source, tag);
        }

        @Override
        public String toString() {

                        try {
                            AtomicReference<Parent> modified = new AtomicReference<>();
                            ModelSource source = doResolveModel(parent, modified);
                            result = new Result(source, modified.get(), null);
                        } catch (Exception e) {
                            result = new Result(null, null, e);
                        } finally {

                ModelSource source = toSource(resolver.resolveModel(p));
                if (p.getDelegate() != parent) {
                    modified.set(p.getDelegate());
                }
                return source;
            } catch (UnresolvableModelException e) {

        ModelBuilder builder = session.getService(ModelBuilder.class);
        ModelBuilderResult result = builder.build(ModelBuilderRequest.builder()
                .session(session)
                .source(ModelSource.fromPath(Paths.get("pom.xml").toAbsolutePath()))
                .projectBuild(true)
                .build());
        assertNotNull(result.getEffectiveModel());