assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


def test_token():
    access_token = get_access_token(scope="me")
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {
        "username": "johndoe",

			ExpectedProtocolHeaders: []string{""},
		},
		"non-bearer header": {
			ProtocolHeaders:         []string{"undefined"},
			ExpectedUserName:        "",
			ExpectedOK:              false,
			ExpectedErr:             false,
			ExpectedProtocolHeaders: []string{"undefined"},
		},
		"empty bearer token": {
			ProtocolHeaders:         []string{"base64url.bearer.authorization.k8s.io."},
			ExpectedUserName:        "",

)

const bearerProtocolPrefix = "base64url.bearer.authorization.k8s.io."

var protocolHeader = textproto.CanonicalMIMEHeaderKey("Sec-WebSocket-Protocol")

var errInvalidToken = errors.New("invalid bearer token")

// ProtocolAuthenticator allows a websocket connection to provide a bearer token as a subprotocol
// in the format "base64url.bearer.authorization.<base64url-without-padding(bearer-token)>"
type ProtocolAuthenticator struct {

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


def test_token():
    access_token = get_access_token(scope="me")
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {
        "username": "johndoe",

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


@needs_py310
def test_token(client: TestClient):
    access_token = get_access_token(scope="me", client=client)
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


@needs_py39
def test_token(client: TestClient):
    access_token = get_access_token(scope="me", client=client)
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


@needs_py39
def test_token(client: TestClient):
    access_token = get_access_token(scope="me", client=client)
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {

    assert response.json() == {"detail": "Not authenticated"}
    assert response.headers["WWW-Authenticate"] == "Bearer"


@needs_py310
def test_token(client: TestClient):
    access_token = get_access_token(scope="me", client=client)
    response = client.get(
        "/users/me", headers={"Authorization": f"Bearer {access_token}"}
    )
    assert response.status_code == 200, response.text
    assert response.json() == {

security = HTTPBearer(description="HTTP Bearer token scheme")


@app.get("/users/me")
def read_current_user(credentials: HTTPAuthorizationCredentials = Security(security)):
    return {"scheme": credentials.scheme, "credentials": credentials.credentials}


client = TestClient(app)


def test_security_http_bearer():
    response = client.get("/users/me", headers={"Authorization": "Bearer foobar"})

			extractBearerTokenErrMsg: "no HTTP authorization header exists",
		},
		"No bearer token": {
			metadata: metadata.MD{
				"random": []string{},
				"authorization": []string{
					"Basic callername",
				},
			},
			expectedToken:            "",
			extractBearerTokenErrMsg: "no bearer token exists in HTTP authorization header",
		},
		"With bearer token": {
			metadata: metadata.MD{
				"random": []string{},