Improve code coverage.

internal/utils/utils.go

@@ -7,9 +7,7 @@ import (
 	"os"
 	"path/filepath"
 	"reflect"
-	"strconv"
 	"strings"
-	"time"
 )
 
 // ToGoIdentifier converts database to Go identifier.
@@ -109,40 +107,6 @@ func replaceInvalidChars(str string) string {
 	return str
 }
 
-// FormatTimestamp formats t into Postgres' text format for timestamps. From: github.com/lib/pq
-func FormatTimestamp(t time.Time) []byte {
-	// Need to send dates before 0001 A.D. with " BC" suffix, instead of the
-	// minus sign preferred by Go.
-	// Beware, "0000" in ISO is "1 BC", "-0001" is "2 BC" and so on
-	bc := false
-	if t.Year() <= 0 {
-		// flip year sign, and add 1, e.g: "0" will be "1", and "-10" will be "11"
-		t = t.AddDate((-t.Year())*2+1, 0, 0)
-		bc = true
-	}
-	b := []byte(t.Format("2006-01-02 15:04:05.999999999Z07:00"))
-
-	_, offset := t.Zone()
-	offset = offset % 60
-	if offset != 0 {
-		// RFC3339Nano already printed the minus sign
-		if offset < 0 {
-			offset = -offset
-		}
-
-		b = append(b, ':')
-		if offset < 10 {
-			b = append(b, '0')
-		}
-		b = strconv.AppendInt(b, int64(offset), 10)
-	}
-
-	if bc {
-		b = append(b, " BC"...)
-	}
-	return b
-}
-
 // IsNil check if v is nil
 func IsNil(v interface{}) bool {
 	return v == nil || (reflect.ValueOf(v).Kind() == reflect.Ptr && reflect.ValueOf(v).IsNil())
@@ -175,3 +139,10 @@ func MustBeInitializedPtr(val interface{}, errorStr string) {
 		panic(errorStr)
 	}
 }
+
+// PanicOnError panics if err is not nil
+func PanicOnError(err error) {
+	if err != nil {
+		panic(err)
+	}
+}