review comment changes

core/handlers/v2/views.go

@@ -39,6 +39,7 @@ type ModeArgumentsView struct {
 	Stateful           bool     `json:"stateful,omitempty"`
 	OverwriteDuplicate bool     `json:"overwriteDuplicate,omitempty"`
 	CaptureOnMiss      bool     `json:"captureOnMiss,omitempty"`
+	CaptureDelay       bool     `json:"captureDelay,omitempty"`
 }
 
 type IsWebServerView struct {

core/hoverfly_funcs.go

@@ -31,6 +31,7 @@ func (hf *Hoverfly) DoRequest(request *http.Request) (*http.Response, *time.Dura
 	}
 	start := time.Now()
 	resp, err := client.Do(request)
+	elapsed := time.Since(start)
 
 	if err != nil {
 		return nil, nil, err
@@ -42,7 +43,6 @@ func (hf *Hoverfly) DoRequest(request *http.Request) (*http.Response, *time.Dura
 		resp.Header.Add("Hoverfly", "Forwarded")
 	}
 
-	elapsed := time.Since(start)
 	return resp, &elapsed, nil
 }
 

core/hoverfly_service.go

@@ -109,6 +109,7 @@ func (hf *Hoverfly) SetModeWithArguments(modeView v2.ModeView) error {
 		Stateful:           modeView.Arguments.Stateful,
 		OverwriteDuplicate: modeView.Arguments.OverwriteDuplicate,
 		CaptureOnMiss:      modeView.Arguments.CaptureOnMiss,
+		CaptureDelay:       modeView.Arguments.CaptureDelay,
 	}
 
 	hf.modeMap[hf.Cfg.GetMode()].SetArguments(modeArguments)

core/modes/capture_mode.go

@@ -31,6 +31,7 @@ func (this *CaptureMode) View() v2.ModeView {
 			Headers:            this.Arguments.Headers,
 			Stateful:           this.Arguments.Stateful,
 			OverwriteDuplicate: this.Arguments.OverwriteDuplicate,
+			CaptureDelay:       this.Arguments.CaptureDelay,
 		},
 	}
 }
@@ -68,11 +69,16 @@ func (this CaptureMode) Process(request *http.Request, details models.RequestDet
 	respBody, _ := util.GetResponseBody(response)
 	respHeaders := util.GetResponseHeaders(response)
 
+	delayInMs := 0
+	if this.Arguments.CaptureDelay {
+		delayInMs = int(duration.Milliseconds())
+	}
+
 	responseObj := &models.ResponseDetails{
 		Status:     response.StatusCode,
 		Body:       respBody,
 		Headers:    respHeaders,
-		FixedDelay: int(duration.Milliseconds()),
+		FixedDelay: delayInMs,
 	}
 
 	if this.Arguments.Headers == nil {

core/modes/diff_mode.go

@@ -60,7 +60,7 @@ func (this *DiffMode) Process(request *http.Request, details models.RequestDetai
 		return ReturnErrorAndLog(request, err, &actualPair, "There was an error when reconstructing the request.", Diff)
 	}
 
-	actualResponse, duration, err := this.Hoverfly.DoRequest(modifiedRequest)
+	actualResponse, _, err := this.Hoverfly.DoRequest(modifiedRequest)
 	if err != nil {
 		return ReturnErrorAndLog(request, err, &actualPair, "There was an error when forwarding the request to the intended destination", Diff)
 	}
@@ -74,10 +74,9 @@ func (this *DiffMode) Process(request *http.Request, details models.RequestDetai
 		respHeaders := util.GetResponseHeaders(actualResponse)
 
 		actualResponseDetails := &models.ResponseDetails{
-			Status:     actualResponse.StatusCode,
-			Body:       respBody,
-			Headers:    respHeaders,
-			FixedDelay: int(duration.Milliseconds()),
+			Status:  actualResponse.StatusCode,
+			Body:    respBody,
+			Headers: respHeaders,
 		}
 
 		this.diffResponse(simResponse, actualResponseDetails, this.Arguments.Headers)

core/modes/modes.go

@@ -46,6 +46,7 @@ type ModeArguments struct {
 	Stateful           bool
 	OverwriteDuplicate bool
 	CaptureOnMiss      bool
+	CaptureDelay       bool
 }
 
 type ProcessResult struct {

core/modes/modify_mode.go

@@ -37,7 +37,7 @@ func (this ModifyMode) Process(request *http.Request, details models.RequestDeta
 		return ReturnErrorAndLog(request, err, &pair, "There was an error when rebuilding the modified http request", Modify)
 	}
 
-	resp, duration, err := this.Hoverfly.DoRequest(modifiedRequest)
+	resp, _, err := this.Hoverfly.DoRequest(modifiedRequest)
 	if err != nil {
 		return ReturnErrorAndLog(request, err, &pair, "There was an error when forwarding the request to the intended destination", Modify)
 	}
@@ -48,10 +48,9 @@ func (this ModifyMode) Process(request *http.Request, details models.RequestDeta
 	}
 
 	pair.Response = models.ResponseDetails{
-		Status:     resp.StatusCode,
-		Body:       string(bodyBytes),
-		Headers:    resp.Header,
-		FixedDelay: int(duration.Milliseconds()),
+		Status:  resp.StatusCode,
+		Body:    string(bodyBytes),
+		Headers: resp.Header,
 	}
 
 	pair, err = this.Hoverfly.ApplyMiddleware(pair)

core/modes/spy_mode.go

@@ -34,6 +34,7 @@ func (this *SpyMode) View() v2.ModeView {
 			Stateful:           this.Arguments.Stateful,
 			Headers:            this.Arguments.Headers,
 			OverwriteDuplicate: this.Arguments.OverwriteDuplicate,
+			CaptureDelay:       this.Arguments.CaptureDelay,
 		},
 	}
 }
@@ -51,6 +52,7 @@ func (this *SpyMode) SetArguments(arguments ModeArguments) {
 		Stateful:           arguments.Stateful,
 		OverwriteDuplicate: arguments.OverwriteDuplicate,
 		CaptureOnMiss:      arguments.CaptureOnMiss,
+		CaptureDelay:       arguments.CaptureDelay,
 	}
 }
 
@@ -74,12 +76,15 @@ func (this SpyMode) Process(request *http.Request, details models.RequestDetails
 			if this.Arguments.CaptureOnMiss {
 				respBody, _ := util.GetResponseBody(response)
 				respHeaders := util.GetResponseHeaders(response)
-
+				delayInMs := 0
+				if this.Arguments.CaptureDelay {
+					delayInMs = int(duration.Milliseconds())
+				}
 				responseObj := &models.ResponseDetails{
 					Status:     response.StatusCode,
 					Body:       respBody,
 					Headers:    respHeaders,
-					FixedDelay: int(duration.Milliseconds()),
+					FixedDelay: delayInMs,
 				}
 				if this.Arguments.Headers == nil {
 					this.Arguments.Headers = []string{}

hoverctl/cmd/mode.go

@@ -16,6 +16,7 @@ var stateful bool
 var overwriteDuplicate bool
 var matchingStrategy string
 var captureOnMiss bool
+var captureDelay bool
 
 var modeCmd = &cobra.Command{
 	Use:   "mode [capture|diff|simulate|spy|modify|synthesize (optional)]",
@@ -51,6 +52,7 @@ mode is shown.
 			case modes.Capture:
 				modeView.Arguments.Stateful = stateful
 				modeView.Arguments.OverwriteDuplicate = overwriteDuplicate
+				modeView.Arguments.CaptureDelay = captureDelay
 				setHeaderArgument(modeView)
 				break
 			case modes.Diff:
@@ -61,6 +63,7 @@ mode is shown.
 				modeView.Arguments.Stateful = stateful
 				modeView.Arguments.OverwriteDuplicate = overwriteDuplicate
 				modeView.Arguments.CaptureOnMiss = captureOnMiss
+				modeView.Arguments.CaptureDelay = captureDelay
 				setHeaderArgument(modeView)
 				break
 			}
@@ -98,6 +101,9 @@ func getExtraInfo(mode *v2.ModeView) string {
 				extraInfo = fmt.Sprintf("and will capture the following request headers: %s", mode.Arguments.Headers)
 			}
 		}
+		if captureDelay {
+			extraInfo = fmt.Sprintf(" and will also capture the delay")
+		}
 		break
 	case modes.Diff:
 		if len(mode.Arguments.Headers) > 0 {
@@ -119,6 +125,9 @@ func getExtraInfo(mode *v2.ModeView) string {
 				extraInfo = fmt.Sprintf("and also will capture the following request headers: %s", mode.Arguments.Headers)
 			}
 		}
+		if captureDelay {
+			extraInfo = fmt.Sprintf(" and will also capture the delay")
+		}
 		break
 	}
 
@@ -139,4 +148,5 @@ func init() {
 	modeCmd.PersistentFlags().BoolVar(&overwriteDuplicate, "overwrite-duplicate", false,
 		"Overwrite duplicate requests in capture mode")
 	modeCmd.PersistentFlags().BoolVar(&captureOnMiss, "capture-on-miss", false, "Capture the request on miss in spy mode")
+	modeCmd.PersistentFlags().BoolVar(&captureDelay, "capture-delay", false, "Capture the request delay in capture and spy mode")
 }