val available = readBoolean()
            if (available) {
                val value = read()
                // TODO - restore the correct display name when the container is attached to its owner (rather than writing the display name to the cache)
                calculatedValueContainerFactory.create(Describables.of("unknown value"), value as Any)
            } else {

apiVersion: release-notes/v2
kind: feature
area: istioctl
releaseNotes:
- |

import java.util.UUID


class ConfigurationCacheBuildOperationsTest {
    @JvmField
    @Rule
    val testDirectoryProvider = TestNameTestDirectoryProvider(javaClass)

    @Test
    fun `sets progress display name on store`() {
        // given:
        val buildOperationRunner = mock<BuildOperationRunner> {
            on { call<Unit>(any()) } doReturn Unit
        }
        val stateFile = testDirectoryProvider.file("stateFile")

import java.io.File;
import java.net.URI;

/**
 * Represents the location or identity of a resource.
 */
public interface ResourceLocation {
    /**
     * Returns a display name for the resource. This can be used in log and error messages.
     *
     * @return the display name
     */
    String getDisplayName();

    /**
     * Returns a file representing the location of the resource. Not all resources are available as a file.

    }

    private boolean hasDefaultDisplayName() {
        // both JUnit Jupiter and Vintage use the simple class name as the default display name
        // so we use this as a heuristic to determine whether the display name was customized
        return className.endsWith("." + classDisplayName) || className.endsWith("$" + classDisplayName);
    }

     */
    void visitStructure(FileCollectionStructureVisitor visitor);

    /**
     * Returns the display name of this file collection. Used in log and error messages.
     *
     * @return the display name
     */
    String getDisplayName();

    /**
     * Appends diagnostic information about the contents of this collection to the given formatter.
     */

            }

            test {
                useJUnitPlatform()
            }
        }
        """
    }

    def "reports display names of class and method"() {
        file("src/test/groovy/org/example/SimpleTests.groovy") << """package org.example

import spock.lang.Specification

class SimpleTests extends Specification {

import org.gradle.api.Describable;

public class Describables {
    private Describables() {
    }

    /**
     * Returns a describable that converts the provided value to a string each time the display name is queried. Can pass a {@link Describable} or {@link DisplayName}.
     */
    public static DisplayName of(Object displayName) {
        if (displayName instanceof DisplayName) {

        collection.toString() == "file collection"

        def tree = collection.asFileTree
        emptyTree(tree)
        tree.toString() == "file tree"
    }

    def "constructs empty collection with display name"() {
        expect:
        def collection = FileCollectionFactory.empty("some collection")
        collection.files.empty
        collection.buildDependencies.getDependencies(null).empty

istio.io/telemetry/stats/prometheus/sidecar/Inbound/TCP       
istio.io/telemetry/stats/prometheus/sidecar/Outbound/HTTP     
istio.io/telemetry/stats/prometheus/sidecar/Outbound/TCP      
default.display-metadata                                      envoy.extensions.filters.http.wasm.v3.Wasm