1 package urn
2
3 import (
4 "encoding/json"
5 "testing"
6
7 "github.com/stretchr/testify/assert"
8 "github.com/stretchr/testify/require"
9 )
10
11 func TestURN8141JSONMarshaling(t *testing.T) {
12 t.Run("roundtrip", func(t *testing.T) {
13
14 expected := URN8141{
15 URN: &URN{
16 ID: "lex",
17 SS: "it:ministero.giustizia:decreto:1992-07-24;358~art5",
18 rComponent: "r",
19 qComponent: "q%D0",
20 fComponent: "frag",
21 },
22 }
23 bytes, err := json.Marshal(expected)
24 if !assert.NoError(t, err) {
25 return
26 }
27 require.Equal(t, `"urn:lex:it:ministero.giustizia:decreto:1992-07-24;358~art5?+r?=q%D0#frag"`, string(bytes))
28
29 var got URN8141
30 err = json.Unmarshal(bytes, &got)
31 if !assert.NoError(t, err) {
32 return
33 }
34 assert.Equal(t, expected.String(), got.String())
35 assert.Equal(t, expected.fComponent, got.FComponent())
36 assert.Equal(t, expected.qComponent, got.QComponent())
37 assert.Equal(t, expected.rComponent, got.RComponent())
38 })
39
40 t.Run("invalid URN", func(t *testing.T) {
41 var actual URN8141
42 err := json.Unmarshal([]byte(`"not a URN"`), &actual)
43 assert.EqualError(t, err, "invalid URN per RFC 8141: not a URN")
44 })
45
46 t.Run("empty", func(t *testing.T) {
47 var actual URN8141
48 err := actual.UnmarshalJSON(nil)
49 assert.EqualError(t, err, "unexpected end of JSON input")
50 })
51 }
52
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