expectedUsername := testCase.proxyAuth.Username()
				expectedPassword, _ := testCase.proxyAuth.Password()
				username, password, ok := (&http.Request{Header: http.Header{"Authorization": []string{proxyCalledWithAuthHeader}}}).BasicAuth()
				if !ok {
					t.Fatalf("invalid proxy auth header %s", proxyCalledWithAuthHeader)
				}
				if username != expectedUsername || password != expectedPassword {

  # to generate a valid ABAC policy. If the username changes, should
  # the script fail? Should we generate a default username and password
  # if the section is missing in kubeconfig? Handle this better in 1.5.
  get-kubeconfig-basicauth
  get-kubeconfig-bearertoken

  detect-master
  parse-master-env
  upgrade-master-env

  # Delete the master instance. Note that the master-pd is created
  # with auto-delete=no, so it should not be deleted.

# Instantiate a kubernetes cluster
#
# Assumed vars
#   KUBE_ROOT
#   <Various vars set in config file>
function kube-up() {
  kube::util::ensure-temp-dir
  detect-project

  load-or-gen-kube-basicauth
  load-or-gen-kube-bearertoken

  # Make sure we have the tar files staged on Google Storage
  find-release-tars
  upload-tars

		// Copy the Proxy-Authorization header to a new Request,
		// since Request.BasicAuth only parses the Authorization header.
		var r2 Request
		r2.Header = Header{
			"Authorization": req.Header["Proxy-Authorization"],
		}
		gotuser, gotpass, ok := r2.BasicAuth()
		if !ok || gotuser != username || gotpass != password {
			t.Errorf("req.BasicAuth() = %q, %q, %v; want %q, %q, true", gotuser, gotpass, ok, username, password)
		}

func (cm *connectMethod) proxyAuth() string {
	if cm.proxyURL == nil {
		return ""
	}
	if u := cm.proxyURL.User; u != nil {
		username := u.Username()
		password, _ := u.Password()
		return "Basic " + basicAuth(username, password)
	}
	return ""
}

// error values for debugging and testing, not seen by users.
var (
	errKeepAlivesDisabled = errors.New("http: putIdleConn: keep alives disabled")

		{"(*Cookie).Valid", Method, 18},
		{"(*MaxBytesError).Error", Method, 19},
		{"(*ProtocolError).Error", Method, 0},
		{"(*ProtocolError).Is", Method, 21},
		{"(*Request).AddCookie", Method, 0},
		{"(*Request).BasicAuth", Method, 4},
		{"(*Request).Clone", Method, 13},
		{"(*Request).Context", Method, 7},
		{"(*Request).Cookie", Method, 0},
		{"(*Request).Cookies", Method, 0},
		{"(*Request).FormFile", Method, 0},