def 'exposes ivy descriptor if ivy metadata present'() {
        given:
        DefaultIvyModuleResolveMetadata metadata = Stub()
        def key = new NamespaceId("", "foo")
        metadata.getExtraAttributes() >> ImmutableMap.copyOf([(key): "bar"])
        metadata.getStatus() >> "status"
        metadata.getBranch() >> "branch"
        def factory = new MetadataDescriptorFactory(metadata)

        when:

# shellcheck disable=SC2120
function get-node-instance-metadata-from-file {
  local kube_env=${1:-node-kube-env} # optional
  local metadata=""
  metadata+="kube-env=${KUBE_TEMP}/${kube_env}.yaml,"
  metadata+="kubelet-config=${KUBE_TEMP}/node-kubelet-config.yaml,"
  metadata+="user-data=${KUBE_ROOT}/cluster/gce/gci/node.yaml,"
  metadata+="configure-sh=${KUBE_ROOT}/cluster/gce/gci/configure.sh,"
  metadata+="cluster-location=${KUBE_TEMP}/cluster-location.txt,"

    }

    public void setMetadata(Metadata metadata) {
        this.metadata = metadata;
    }

    public Metadata getMetadata() {
        return metadata;
    }

    public void merge(org.apache.maven.repository.legacy.metadata.ArtifactMetadata metadata) {
        // TODO not sure that it should assume this, maybe the calls to addMetadata should pre-merge, then artifact
        // replaces?

     */
    Metadata getMetadata();

    /**
     * Set the metadata contents.
     *
     * @param metadata the metadata
     */
    void setMetadata(Metadata metadata);

    /**
     * Whether this represents a snapshot.
     *
     * @return if it is a snapshot
     */
    boolean isSnapshot();

    /**

import java.util.Set;

import org.apache.tika.metadata.ClimateForcast;
import org.apache.tika.metadata.CreativeCommons;
import org.apache.tika.metadata.Geographic;
import org.apache.tika.metadata.HttpHeaders;
import org.apache.tika.metadata.Message;
import org.apache.tika.metadata.TIFF;
import org.apache.tika.metadata.TikaCoreProperties;
import org.apache.tika.metadata.TikaMimeKeys;
import org.apache.tika.parser.pdf.PDFParser;

    protected MavenMetadata(Metadata metadata, File file, Date timestamp) {
        this(metadata, file != null ? file.toPath() : null, timestamp);
    }

    protected MavenMetadata(Metadata metadata, Path path, Date timestamp) {
        this.metadata = metadata;
        this.path = path;
        this.timestamp = timestamp;
    }

    @Override
    public String getType() {
        return MAVEN_METADATA_XML;
    }

  metadata="${metadata},gci-update-strategy=${KUBE_TEMP}/gci-update.txt"
  metadata="${metadata},kube-master-certs=${KUBE_TEMP}/kube-master-certs.yaml"
  metadata="${metadata},cluster-location=${KUBE_TEMP}/cluster-location.txt"
  metadata="${metadata},kube-master-internal-route=${KUBE_ROOT}/cluster/gce/gci/kube-master-internal-route.sh"
  metadata="${metadata},${MASTER_EXTRA_METADATA}"

        // snapshot timestamp, or some other timestamp later encoded into the metadata.
        // TODO this needs to be repeated here so the merging doesn't interfere with the written metadata
        //  - we'd be much better having a pristine input, and an ongoing metadata for merging instead

        Map<ArtifactRepository, Metadata> previousMetadata = new HashMap<>();
        ArtifactRepository selected = null;

				Object: map[string]interface{}{
					"metadata": generation1(),
					"spec":     "old",
					"status":   "old",
				},
			},
			obj: &unstructured.Unstructured{
				Object: map[string]interface{}{
					"metadata": generation1(),
					"spec":     "new",
					"status":   "old",
				},
			},
			expected: &unstructured.Unstructured{
				Object: map[string]interface{}{
					"metadata": generation2(),
					"spec":     "new",

	}

	if len(metadata) != len(buckets) || len(metadata) != len(objects) {
		return nil, Errorf("invalid metadata/object count: %d != %d != %d", len(metadata), len(buckets), len(objects))
	}
	keys := make([]ObjectKey, 0, len(metadata))
	for i := range metadata {
		key, err := s3.UnsealObjectKey(k, metadata[i], buckets[i], objects[i])
		if err != nil {
			return nil, err
		}
		keys = append(keys, key)
	}
	return keys, nil