feat: support to show the QPS in the report

.gitignore

@@ -1,2 +1,3 @@
 bin/
 .idea/
+coverage.out

Makefile

@@ -6,4 +6,5 @@ build:
 copy: build
 	sudo cp bin/atest /usr/local/bin/
 test:
-	go test ./... -cover
+	go test ./... -cover -v -coverprofile=coverage.out
+	go tool cover -func=coverage.out

pkg/runner/reporter_memory.go

@@ -20,6 +20,8 @@ func NewMemoryTestReporter() TestReporter {
 type ReportResultWithTotal struct {
 	ReportResult
 	Total time.Duration
+	First time.Time
+	Last  time.Time
 }
 
 // PutRecord puts the record to memory
@@ -50,6 +52,13 @@ func (r *memoryTestReporter) ExportAllReportResults() (result ReportResultSlice,
 			item.Error += record.ErrorCount()
 			item.Total += duration
 			item.Count += 1
+
+			if record.EndTime.After(item.Last) {
+				item.Last = record.EndTime
+			}
+			if record.BeginTime.Before(item.First) {
+				item.First = record.BeginTime
+			}
 		} else {
 			resultWithTotal[api] = &ReportResultWithTotal{
 				ReportResult: ReportResult{
@@ -59,13 +68,18 @@ func (r *memoryTestReporter) ExportAllReportResults() (result ReportResultSlice,
 					Min:   duration,
 					Error: record.ErrorCount(),
 				},
+				First: record.BeginTime,
+				Last:  record.EndTime,
 				Total: duration,
 			}
 		}
 	}
 
 	for _, r := range resultWithTotal {
 		r.Average = r.Total / time.Duration(r.Count)
+		if duration := int(r.Last.Sub(r.First).Seconds()); duration > 0 {
+			r.QPS = r.Count / duration
+		}
 		result = append(result, r.ReportResult)
 	}
 

pkg/runner/reporter_memory_test.go

@@ -69,6 +69,7 @@ func TestExportAllReportResults(t *testing.T) {
 			Average: time.Second,
 			Max:     time.Second,
 			Min:     time.Second,
+			QPS:     1,
 			Count:   1,
 			Error:   0,
 		}},

pkg/runner/simple.go

@@ -64,6 +64,7 @@ type ReportResult struct {
 	Average time.Duration
 	Max     time.Duration
 	Min     time.Duration
+	QPS     int
 	Error   int
 }
 

pkg/runner/writer_std.go

@@ -24,10 +24,10 @@ func NewDiscardResultWriter() ReportResultWriter {
 
 // Output writer the report to target writer
 func (w *stdResultWriter) Output(result []ReportResult) error {
-	fmt.Fprintf(w.writer, "API Average Max Min Count Error\n")
+	fmt.Fprintf(w.writer, "API Average Max Min QPS Count Error\n")
 	for _, r := range result {
-		fmt.Fprintf(w.writer, "%s %v %v %v %d %d\n", r.API, r.Average, r.Max,
-			r.Min, r.Count, r.Error)
+		fmt.Fprintf(w.writer, "%s %v %v %v %d %d %d\n", r.API, r.Average, r.Max,
+			r.Min, r.QPS, r.Count, r.Error)
 	}
 	return nil
 }

pkg/runner/writer_std_test.go

@@ -45,7 +45,7 @@ func TestNewStdResultWriter(t *testing.T) {
 		name:    "result is nil",
 		buf:     new(bytes.Buffer),
 		results: nil,
-		expect: `API Average Max Min Count Error
+		expect: `API Average Max Min QPS Count Error
 `,
 	}, {
 		name: "have one item",
@@ -55,11 +55,12 @@ func TestNewStdResultWriter(t *testing.T) {
 			Average: 1,
 			Max:     1,
 			Min:     1,
+			QPS:     10,
 			Count:   1,
 			Error:   0,
 		}},
-		expect: `API Average Max Min Count Error
-api 1ns 1ns 1ns 1 0
+		expect: `API Average Max Min QPS Count Error
+api 1ns 1ns 1ns 10 1 0
 `,
 	}}
 	for _, tt := range tests {