Created
December 12, 2023 16:11
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| package http2_test | |
| import ( | |
| "crypto/tls" | |
| "crypto/x509" | |
| "net/http" | |
| "net/http/httptest" | |
| "testing" | |
| "time" | |
| "golang.org/x/net/http2" | |
| ) | |
| func getMux(t *testing.T) *http.ServeMux { | |
| // define our http handler | |
| mux := http.NewServeMux() | |
| mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { | |
| t.Logf("received request: %+v", r) | |
| w.WriteHeader(http.StatusOK) | |
| _, _ = w.Write([]byte("foo bar!")) | |
| }) | |
| return mux | |
| } | |
| func TestMakeHTTPConnection(t *testing.T) { | |
| // start an http1.1 server | |
| srv := httptest.NewUnstartedServer(getMux(t)) | |
| srv.EnableHTTP2 = true | |
| srv.Start() | |
| defer srv.Close() | |
| // create a http1.1 client | |
| transport := http.DefaultTransport.(*http.Transport).Clone() | |
| httpClient := http.DefaultClient | |
| httpClient.Transport = transport | |
| // perform http1 request | |
| _, err := httpClient.Get(srv.URL) | |
| if err != nil { | |
| t.Errorf("error while performing http1 request: %s", err.Error()) | |
| } | |
| } | |
| func TestMakeHTTP2Connection(t *testing.T) { | |
| // start an http2 server | |
| srv := httptest.NewUnstartedServer(getMux(t)) | |
| srv.EnableHTTP2 = true | |
| srv.StartTLS() // also tried srv2.Start() but this does not work either | |
| defer srv.Close() | |
| transport := http.DefaultTransport.(*http.Transport).Clone() | |
| // add httptest server's self-signed cert | |
| certpool := x509.NewCertPool() | |
| certpool.AddCert(srv.Certificate()) | |
| tlsconf := &tls.Config{RootCAs: certpool} | |
| transport.TLSClientConfig = tlsconf | |
| http2Transport, err := http2.ConfigureTransports(transport) | |
| if err != nil { | |
| t.Errorf("error while configuring http2 transport: %s", err.Error()) | |
| return | |
| } | |
| http2Transport.ReadIdleTimeout = time.Second * 1 // ping is performed at N whenever no frame was received in the meantime | |
| http2Transport.PingTimeout = time.Second * 3 // after what time a ping is considered timed out | |
| http2Client := http.DefaultClient | |
| http2Client.Transport = transport | |
| // perform http2 request | |
| _, err = http2Client.Get(srv.URL) | |
| if err != nil { | |
| t.Errorf("error while performing http2 request: %s", err.Error()) | |
| } | |
| } |
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