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|
package copier_test
import (
"testing"
"github.com/jinzhu/copier"
)
type EmployeeTags struct {
Name string `copier:"must"`
DOB string
Address string
ID int `copier:"-"`
}
type User1 struct {
Name string
DOB string
Address string
ID int
}
type User2 struct {
DOB string
Address string
ID int
}
func TestCopyTagIgnore(t *testing.T) {
employee := EmployeeTags{ID: 100}
user := User1{Name: "Dexter Ledesma", DOB: "1 November, 1970", Address: "21 Jump Street", ID: 12345}
copier.Copy(&employee, user)
if employee.ID == user.ID {
t.Error("Was not expected to copy IDs")
}
if employee.ID != 100 {
t.Error("Original ID was overwritten")
}
}
func TestCopyTagMust(t *testing.T) {
employee := &EmployeeTags{}
user := &User2{DOB: "1 January 1970"}
defer func() {
if r := recover(); r == nil {
t.Error("Expected a panic.")
}
}()
copier.Copy(employee, user)
}
func TestCopyTagFieldName(t *testing.T) {
t.Run("another name field copy", func(t *testing.T) {
type SrcTags struct {
FieldA string
FieldB string `copier:"Field2"`
FieldC string `copier:"FieldTagMatch"`
}
type DestTags struct {
Field1 string `copier:"FieldA"`
Field2 string
Field3 string `copier:"FieldTagMatch"`
}
dst := &DestTags{}
src := &SrcTags{
FieldA: "FieldA->Field1",
FieldB: "FieldB->Field2",
FieldC: "FieldC->Field3",
}
err := copier.Copy(dst, src)
if err != nil {
t.Fatal(err)
}
if dst.Field1 != src.FieldA {
t.Error("Field1 no copy")
}
if dst.Field2 != src.FieldB {
t.Error("Field2 no copy")
}
if dst.Field3 != src.FieldC {
t.Error("Field3 no copy")
}
})
t.Run("validate error flag name", func(t *testing.T) {
type SrcTags struct {
field string
}
type DestTags struct {
Field1 string `copier:"field"`
}
dst := &DestTags{}
src := &SrcTags{
field: "field->Field1",
}
err := copier.Copy(dst, src)
if err == nil {
t.Fatal("must validate error")
}
})
}
|
