buildFile << """
repositories {
    maven { url "${repoServerUrl}" }
}
"""
        when:
        proxyServer.configureProxy(executer, proxyScheme)
        proxyServer.configureProxyHost(executer, "http")
        proxyServer.configureProxyHost(executer, "https")
        module.allowAll()

        then:
        succeeds('listJars')

        and:
        proxyServer.requestCount == (tunnel ? 1 : 2)
    }

        configureProxyHost(executer, proxyScheme)

        if (userName) {
            executer.withArgument("-D${proxyScheme}.proxyUser=${userName}")
        }
        if (password) {
            executer.withArgument("-D${proxyScheme}.proxyPassword=${password}")
        }
    }

    void configureProxyHost(GradleExecuter executer, String proxyScheme) {