TestHTTPCallGetBody tests that the client is able to retry requests on connection close errors. It will initialize a closing handler and ensure http.Request.GetBody is successfully called to replay the request.
(t *testing.T)
| 32 | // connection close errors. It will initialize a closing handler and ensure |
| 33 | // http.Request.GetBody is successfully called to replay the request. |
| 34 | func TestHTTPCallGetBody(t *testing.T) { |
| 35 | t.Parallel() |
| 36 | handler := http.HandlerFunc(func(responseWriter http.ResponseWriter, request *http.Request) { |
| 37 | // The "Connection: close" header is turned into a GOAWAY frame by the http2 server. |
| 38 | responseWriter.Header().Add("Connection", "close") |
| 39 | _, _ = io.Copy(responseWriter, request.Body) |
| 40 | _ = request.Body.Close() |
| 41 | }) |
| 42 | // Must use httptest for this test. |
| 43 | server := httptest.NewUnstartedServer(handler) |
| 44 | svrProtos := new(http.Protocols) |
| 45 | svrProtos.SetHTTP1(true) |
| 46 | svrProtos.SetUnencryptedHTTP2(true) |
| 47 | server.Config.Protocols = svrProtos |
| 48 | server.Start() |
| 49 | t.Cleanup(server.Close) |
| 50 | |
| 51 | clientProtos := new(http.Protocols) |
| 52 | clientProtos.SetUnencryptedHTTP2(true) |
| 53 | client := server.Client() |
| 54 | transport, ok := client.Transport.(*http.Transport) |
| 55 | assert.True(t, ok) |
| 56 | transport.Protocols = clientProtos |
| 57 | |
| 58 | bufferPool := newBufferPool() |
| 59 | serverURL, _ := url.Parse(server.URL) |
| 60 | errGetBodyCalled := errors.New("getBodyCalled") // sentinel error |
| 61 | caller := func(size int) error { |
| 62 | call := newDuplexHTTPCall( |
| 63 | t.Context(), |
| 64 | client, |
| 65 | serverURL, |
| 66 | Spec{StreamType: StreamTypeUnary}, |
| 67 | http.Header{}, |
| 68 | ) |
| 69 | getBodyCalled := false |
| 70 | call.onRequestSend = func(*http.Request) { |
| 71 | getBody := call.request.GetBody |
| 72 | call.request.GetBody = func() (io.ReadCloser, error) { |
| 73 | getBodyCalled = true |
| 74 | rdcloser, err := getBody() |
| 75 | assert.Nil(t, err) |
| 76 | return rdcloser, err |
| 77 | } |
| 78 | } |
| 79 | // SetValidateResponse must be set. |
| 80 | call.SetValidateResponse(func(*http.Response) *Error { |
| 81 | return nil |
| 82 | }) |
| 83 | buf := bufferPool.Get() |
| 84 | defer bufferPool.Put(buf) |
| 85 | buf.Write(make([]byte, size)) |
| 86 | _, err := call.Send(bytes.NewReader(buf.Bytes())) |
| 87 | assert.Nil(t, err) |
| 88 | assert.Nil(t, call.CloseWrite()) |
| 89 | buf.Reset() |
| 90 | _, err = io.Copy(buf, call) |
| 91 | assert.Nil(t, err) |
nothing calls this directly
no test coverage detected