1 package urn
2
3 import (
4 "encoding/json"
5 "testing"
6
7 "github.com/stretchr/testify/assert"
8 )
9
10 func TestDefaultPrefixWhenString(t *testing.T) {
11 u := &URN{
12 ID: "pippo",
13 SS: "pluto",
14 }
15
16 assert.Equal(t, "urn:pippo:pluto", u.String())
17 }
18
19 func TestParseSignature(t *testing.T) {
20 urn, ok := Parse([]byte(``))
21 assert.Nil(t, urn)
22 assert.False(t, ok)
23 }
24
25 func TestJSONMarshaling(t *testing.T) {
26 t.Run("roundtrip", func(t *testing.T) {
27
28 expected := URN{ID: "oid", SS: "1.2.3.4"}
29 bytes, err := json.Marshal(expected)
30 if !assert.NoError(t, err) {
31 return
32 }
33
34 var actual URN
35 err = json.Unmarshal(bytes, &actual)
36 if !assert.NoError(t, err) {
37 return
38 }
39 assert.Equal(t, expected.String(), actual.String())
40 })
41
42 t.Run("invalid URN", func(t *testing.T) {
43 var actual URN
44 err := json.Unmarshal([]byte(`"not a URN"`), &actual)
45 assert.EqualError(t, err, "invalid URN: not a URN")
46 })
47
48 t.Run("empty", func(t *testing.T) {
49 var actual URN
50 err := actual.UnmarshalJSON(nil)
51 assert.EqualError(t, err, "unexpected end of JSON input")
52 })
53 }
54
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