public Builder name(String name) {
            this.name = name;
            return this;
        }

        public Builder progressDisplayName(String progressDisplayName) {
            this.progressDisplayName = progressDisplayName;
            return this;
        }

        public Builder details(Object details) {
            this.details = details;
            return this;
        }

    call(object : CallableBuildOperation<T> {
        override fun description(): BuildOperationDescriptor.Builder = BuildOperationDescriptor
            .displayName("Load configuration cache state")
            .progressDisplayName("Loading configuration cache state")
            .details(LoadDetails)

        override fun call(context: BuildOperationContext): T =
            block().let { (opResult, returnValue) ->

        String progressDisplayName = identityPath.toString();
        if (identityPath.equals(Path.ROOT)) {
            progressDisplayName = "root project";
        }

        return BuildOperationDescriptor.displayName(displayName)
            .metadata(BuildOperationCategory.CONFIGURE_PROJECT)
            .progressDisplayName(progressDisplayName)

        verify(buildOperationRunner).run(runnableBuildOperation.capture())

        // and:
        assertThat(
            runnableBuildOperation.value.description().build().progressDisplayName,
            equalTo("Storing configuration cache state")
        )
    }

    @Test
    fun `sets progress display name on load`() {
        // given:

            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName(description)
                    .details(new LoadOperationDetails(key))
                    .progressDisplayName("Requesting from remote build cache");
            }
        });
    }

    @Override
    protected void storeInner(final String description, final BuildCacheKey key, final StoreTarget storeTarget) {

        setup:
        def buildOperation = Mock(BuildOperation)
        def details = Mock(Object)
        def operationDetailsBuilder = displayName("<some-operation>").name("<op>").progressDisplayName("<some-op>").details(details)
        def worker = Mock(BuildOperationWorker)
        BuildOperationDescriptor descriptorUnderTest
        BuildOperationState operationStateUnderTest

        when:

            @Override
            public BuildOperationDescriptor.Builder description() {
                return BuildOperationDescriptor.displayName(gradle.contextualize("Evaluate settings")).
                    progressDisplayName("Evaluating settings").
                    details(new Details() {

                        @Override
                        public String getBuildPath() {

                //noinspection Convert2Lambda
                return BuildOperationDescriptor
                    .displayName("Load projects")
                    .progressDisplayName("Loading projects")
                    .details(new LoadProjectsBuildOperationType.Details() {
                        @Override
                        public String getBuildPath() {

            def descriptor = action.description().build()
            assert descriptor.name == "List https://location/"
            assert descriptor.displayName == "List https://location/"
            assert descriptor.progressDisplayName == null

            assert descriptor.details instanceof ExternalResourceListBuildOperationType.Details
            assert descriptor.details.location == location.getUri().toASCIIString()
            action.call(context)

            public BuildOperationDescriptor.Builder description() {
                //noinspection Convert2Lambda
                return BuildOperationDescriptor.displayName("Build buildSrc").
                    progressDisplayName("Building buildSrc").
                    details(
                        new BuildBuildSrcBuildOperationType.Details() {
                            @Override
                            public String getBuildPath() {