Merge pull request 'util/time: fix duration parsing' (#219) from timefeature into v3

Reviewed-on: #219

util/time/duration.go

@@ -2,7 +2,9 @@ package time
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
+	"strconv"
 	"time"
 )
 
@@ -13,39 +15,43 @@ func ParseDuration(s string) (time.Duration, error) {
 		return 0, fmt.Errorf(`time: invalid duration "` + s + `"`)
 	}
 
-	//var sb strings.Builder
+	var p int
-	/*
+	var hours int
-		for i, r := range s {
+loop:
-			switch r {
+	for i, r := range s {
-			case 'd':
+		switch r {
-				n, err := strconv.Atoi(s[idx:i])
+		case 's', 'm':
-				if err != nil {
+			p = i
-					return 0, errors.New("time: invalid duration " + s)
+			break loop
-				}
+		case 'h':
-				s[idx:i] = fmt.Sprintf("%d", n*24)
+			d, err := strconv.Atoi(s[p:i])
-			default:
+			if err != nil {
-				sb.WriteRune(r)
+				return 0, errors.New("time: invalid duration " + s)
 			}
-		}
+			hours += d
-	*/
+			p = i + 1
-	var td time.Duration
+		case 'd':
-	var err error
+			d, err := strconv.Atoi(s[p:i])
-	switch s[len(s)-1] {
+			if err != nil {
-	case 's', 'm', 'h':
+				return 0, errors.New("time: invalid duration " + s)
-		td, err = time.ParseDuration(s)
+			}
-	case 'd':
+			hours += d * 24
-		if td, err = time.ParseDuration(s[:len(s)-1] + "h"); err == nil {
+			p = i + 1
-			td *= 24
+		case 'y':
-		}
+			n, err := strconv.Atoi(s[p:i])
-	case 'y':
+			if err != nil {
-		if td, err = time.ParseDuration(s[:len(s)-1] + "h"); err == nil {
+				return 0, errors.New("time: invalid duration " + s)
-			year := time.Date(time.Now().Year(), time.December, 31, 0, 0, 0, 0, time.Local)
+			}
-			days := year.YearDay()
+			var d int
-			td *= 24 * time.Duration(days)
+			for j := n - 1; j >= 0; j-- {
+				d += time.Date(time.Now().Year()+j, time.December, 31, 0, 0, 0, 0, time.Local).YearDay()
+			}
+			hours += d * 24
+			p = i + 1
 		}
 	}
 
-	return td, err
+	return time.ParseDuration(fmt.Sprintf("%dh%s", hours, s[p:]))
 }
 
 func (d Duration) MarshalJSON() ([]byte, error) {

util/time/duration_test.go

@@ -35,15 +35,14 @@ func TestUnmarshalJSON(t *testing.T) {
 func TestParseDuration(t *testing.T) {
 	var td time.Duration
 	var err error
-	t.Skip()
+
 	td, err = ParseDuration("14d4h")
 	if err != nil {
 		t.Fatalf("ParseDuration error: %v", err)
 	}
-	if td.String() != "336h0m0s" {
+	if td.String() != "340h0m0s" {
-		t.Fatalf("ParseDuration 14d != 336h0m0s : %s", td.String())
+		t.Fatalf("ParseDuration 14d != 340h0m0s : %s", td.String())
 	}
-
 	td, err = ParseDuration("1y")
 	if err != nil {
 		t.Fatalf("ParseDuration error: %v", err)