authv3 "github.com/envoyproxy/go-control-plane/envoy/service/auth/v3"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/credentials/insecure"
)

func TestExtAuthz(t *testing.T) {
	server := NewExtAuthzServer()
	// Start the test server on random port.
	go server.run("localhost:0", "localhost:0")

	// Prepare the HTTP request.
	httpClient := &http.Client{}