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package sqlmock
import (
"database/sql/driver"
"fmt"
"strconv"
"time"
)
type NullTime struct {
Time time.Time
Valid bool // Valid is true if Time is not NULL
}
type NullInt struct {
Integer int
Valid bool
}
// Satisfy sql.Scanner interface
func (ni *NullInt) Scan(value interface{}) (err error) {
if value == nil {
ni.Integer, ni.Valid = 0, false
return
}
switch v := value.(type) {
case int, int8, int16, int32, int64:
ni.Integer, ni.Valid = v.(int), true
return
case []byte:
ni.Integer, err = strconv.Atoi(string(v))
ni.Valid = (err == nil)
return
case string:
ni.Integer, err = strconv.Atoi(v)
ni.Valid = (err == nil)
return
}
ni.Valid = false
return fmt.Errorf("Can't convert %T to integer", value)
}
// Satisfy sql.Valuer interface.
func (ni NullInt) Value() (driver.Value, error) {
if !ni.Valid {
return nil, nil
}
return ni.Integer, nil
}
// Satisfy sql.Scanner interface
func (nt *NullTime) Scan(value interface{}) (err error) {
if value == nil {
nt.Time, nt.Valid = time.Time{}, false
return
}
switch v := value.(type) {
case time.Time:
nt.Time, nt.Valid = v, true
return
}
nt.Valid = false
return fmt.Errorf("Can't convert %T to time.Time", value)
}
// Satisfy sql.Valuer interface.
func (nt NullTime) Value() (driver.Value, error) {
if !nt.Valid {
return nil, nil
}
return nt.Time, nil
}
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