access.listModuleVersions(dependency, result)

        then: 'work is delegated'
        1 * delegate.listModuleVersions(dependency, result)

        when: 'exception is thrown in resolution'
        repositoryBlacklister.getDisabledReason(REPOSITORY_ID) >> Optional.of(exception)
        effectiveRetries * delegate.listModuleVersions(dependency, result) >> { throw exception }

        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            // First try to determine the versions in-memory: don't use the cache in this case
            delegate.getLocalAccess().listModuleVersions(dependency, result);
            if (result.hasResult()) {
                return;
            }

            return "error handling > " + delegate.toString();
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            performOperationWithRetries(result,
                () -> delegate.listModuleVersions(dependency, result),

        def dependency = Mock(ModuleDependencyMetadata)
        def result = new DefaultBuildableModuleVersionListingResolveResult()

        when:
        repo.localAccess.listModuleVersions(dependency, result)

        then:
        realLocalAccess.listModuleVersions(dependency, result) >> {
            result.listed(['a', 'b', 'c'])
        }
        0 * _
    }

            this.delegate = delegate;
            this.verifySignatures = verifySignatures;
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {
            delegate.listModuleVersions(dependency, result);
        }

        // Iterate over the metadata sources to see if they can provide the version list
        for (MetadataSource<?> metadataSource : metadataSources.sources()) {
            metadataSource.listModuleVersions(dependency, module, completeIvyPatterns, completeArtifactPatterns, versionLister, result);
            if (result.hasResult() && result.isAuthoritative()) {
                return;
            }
        }

            return null;
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, ModuleIdentifier module, List<ResourcePattern> ivyPatterns, List<ResourcePattern> artifactPatterns, VersionLister versionLister, BuildableModuleVersionListingResolveResult result) {
            delegate.listModuleVersions(dependency, module, ivyPatterns, artifactPatterns, versionLister, result);
        }
    }

        @Override
        public String toString() {
            return "offline remote";
        }

        @Override
        public void listModuleVersions(ModuleDependencyMetadata dependency, BuildableModuleVersionListingResolveResult result) {

            result.applyTo(target);
        }

        private void process(ModuleDependencyMetadata dynamicVersionDependency, ModuleComponentRepositoryAccess<?> moduleAccess) {
            moduleAccess.listModuleVersions(dynamicVersionDependency, result);
        }
    }