}

    def "cache is properly locked around provisioning a jdk"() {
        def spec = Mock(JavaToolchainSpec)

        def providerFactory = createProviderFactory("true")


        given:
        mockRegistry(mockResolver(Optional.of(DOWNLOAD)))

            new MavenToolchainsInstallationSupplier(createProviderFactory(propertyValue), createFileResolver())
        }
    }

    private FileResolver createFileResolver() {
        def fileResolver = Mock(FileResolver)
        fileResolver.resolve(_) >> {String path -> new File(path)}
        fileResolver
    }

    ProviderFactory createProviderFactory(String propertyValue) {

    private static class WorkerDaemonServices extends WorkerSharedUserHomeScopeServices {

        // TODO:configuration-cache - deprecate workers access to ProviderFactory?
        @Provides
        ProviderFactory createProviderFactory() {
            return new DefaultProviderFactory();
        }

        @Provides

        return new ProcessOutputProviderFactory(instantiator, execSpecFactory);
    }

    @Provides
    protected ProviderFactory createProviderFactory(
        Instantiator instantiator,
        ValueSourceProviderFactory valueSourceProviderFactory,
        ProcessOutputProviderFactory processOutputProviderFactory,
        ListenerManager listenerManager
    ) {