File getRepoDir() {
        new File(TestProjectLocator.findProjectDir(runner.testProject), 'repository')
    }

    abstract CrossVersionPerformanceTestRunner getRunner()

    WebAppContext createContext() {
        def context = new WebAppContext()
        context.setContextPath("/")
        context.setBaseResource(Resource.newResource(repoDir.getAbsolutePath()))
        context
    }

    void startServer() {
        try {

    private final TestDirectoryProvider provider
    private final WebAppContext webapp
    private TestFile cacheDir
    private int blockIncomingConnectionsForSeconds = 0
    private final List<Responder> responders = []

    HttpBuildCacheServer(TestDirectoryProvider provider) {
        this.provider = provider
        this.webapp = new WebAppContext()

        then:
        result.assertCurrentVersionHasNotRegressed()

        cleanup:
        stopServer()
    }


    @Override
    WebAppContext createContext() {
        def context = new WebAppContext()
        context.addFilter(SimulatedDownloadLatencyFilter, '/*', EnumSet.of(DispatcherType.REQUEST))
        context
    }