1 package json
2
3 import (
4 "reflect"
5 "testing"
6 )
7
8 func TestLookupPtrToStruct(t *testing.T) {
9 type Elem struct {
10 Key string
11 Value string
12 }
13 type Outer struct {
14 Inner []Elem `json:"inner" patchStrategy:"merge" patchMergeKey:"key"`
15 }
16 outer := &Outer{}
17 elemType, patchStrategies, patchMergeKey, err := LookupPatchMetadataForStruct(reflect.TypeOf(outer), "inner")
18 if err != nil {
19 t.Fatal(err)
20 }
21 if elemType != reflect.TypeOf([]Elem{}) {
22 t.Errorf("elemType = %v, want: %v", elemType, reflect.TypeOf([]Elem{}))
23 }
24 if !reflect.DeepEqual(patchStrategies, []string{"merge"}) {
25 t.Errorf("patchStrategies = %v, want: %v", patchStrategies, []string{"merge"})
26 }
27 if patchMergeKey != "key" {
28 t.Errorf("patchMergeKey = %v, want: %v", patchMergeKey, "key")
29 }
30 }
31
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