1 package jsonpatch_test
2
3 import (
4 "encoding/json"
5 "testing"
6
7 "gomodules.xyz/jsonpatch/v2"
8 )
9
10 func BenchmarkCreatePatch(b *testing.B) {
11 cases := []struct {
12 name string
13 a, b string
14 }{
15 {
16 "complex",
17 superComplexBase,
18 superComplexA,
19 },
20 {
21 "large array",
22 largeArray(1000, "a"),
23 largeArray(1000, "b"),
24 },
25 {
26 "simple",
27 simpleA,
28 simpleB,
29 },
30 }
31
32 for _, tt := range cases {
33 b.Run(tt.name, func(b *testing.B) {
34 at := []byte(tt.a)
35 bt := []byte(tt.b)
36 for n := 0; n < b.N; n++ {
37 _, _ = jsonpatch.CreatePatch(at, bt)
38 }
39 })
40 }
41 }
42
43 func largeArray(size int, val string) string {
44 type nested struct {
45 A, B string
46 }
47 type example struct {
48 Objects []nested
49 }
50 a := example{}
51 for i := 0; i < size; i++ {
52 a.Objects = append(a.Objects, nested{A: "a", B: val})
53 }
54 res, _ := json.Marshal(a)
55 return string(res)
56 }
57
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