change: remove unused session data in step result

hrp/internal/version/VERSION

@@ -1 +1 @@
-v5.0.0+2411192052
+v5.0.0+2411192100

hrp/step.go

@@ -67,7 +67,7 @@ type StepResult struct {
 	Elapsed     int64                  `json:"elapsed_ms" yaml:"elapsed_ms"`                         // step execution time in millisecond(ms)
 	HttpStat    map[string]int64       `json:"httpstat,omitempty" yaml:"httpstat,omitempty"`         // httpstat in millisecond(ms)
 	Data        interface{}            `json:"data,omitempty" yaml:"data,omitempty"`                 // step data
-	ContentSize int64                  `json:"content_size" yaml:"content_size"`                   // response body length
+	ContentSize int64                  `json:"content_size,omitempty" yaml:"content_size,omitempty"` // response body length
 	ExportVars  map[string]interface{} `json:"export_vars,omitempty" yaml:"export_vars,omitempty"`   // extract variables
 	Actions     []*ActionResult        `json:"actions,omitempty" yaml:"actions,omitempty"`           // store action execution info
 	Attachments interface{}            `json:"attachments,omitempty" yaml:"attachments,omitempty"`   // store extra step information, such as error message or screenshots

hrp/step_mobile_ui.go

@@ -753,9 +753,12 @@ func runStepMobileUI(s *SessionRunner, step IStep) (stepResult *StepResult, err
 		}
 		return
 	}
-	sessionData := newSessionData()
-	sessionData.Validators = validateResults
+	if len(validateResults) > 0 {
+		sessionData := &SessionData{
+			Validators: validateResults,
+		}
 		stepResult.Data = sessionData
+	}
 	stepResult.Success = true
 	return stepResult, nil
 }

hrp/step_request.go

@@ -301,7 +301,9 @@ func runStepRequest(r *SessionRunner, step IStep) (stepResult *StepResult, err e
 		return
 	}
 
-	sessionData := newSessionData()
+	sessionData := &SessionData{
+		ReqResps: &ReqResps{},
+	}
 	parser := r.caseRunner.parser
 	config := r.caseRunner.Config.Get()
 

hrp/step_websocket.go

@@ -290,7 +290,9 @@ func runStepWebSocket(r *SessionRunner, step IStep) (stepResult *StepResult, err
 		stepResult.Elapsed = time.Since(start).Milliseconds()
 	}()
 
-	sessionData := newSessionData()
+	sessionData := &SessionData{
+		ReqResps: &ReqResps{},
+	}
 	parser := r.caseRunner.parser
 	config := r.caseRunner.Config.Get()
 

hrp/summary.go

@@ -227,12 +227,6 @@ type TestCaseInOut struct {
 	ExportVars map[string]interface{} `json:"export_vars" yaml:"export_vars"`
 }
 
-func newSessionData() *SessionData {
-	return &SessionData{
-		ReqResps: &ReqResps{},
-	}
-}
-
 type SessionData struct {
 	ReqResps   *ReqResps           `json:"req_resps" yaml:"req_resps"`
 	Address    *Address            `json:"address,omitempty" yaml:"address,omitempty"` // TODO