1// SPDX-License-Identifier: AGPL-3.0-or-later
2
3package domain_test
4
5import (
6 "strings"
7 "testing"
8
9 "github.com/stretchr/testify/assert"
10 "github.com/stretchr/testify/require"
11
12 "bnema.dev/ermite/internal/domain"
13)
14
15func TestParsePasskeyName(t *testing.T) {
16 t.Parallel()
17 tests := []struct {
18 name string
19 in string
20 reason string // "" when valid
21 }{
22 {"plain", "Pixel 9", ""},
23 {"unicode", "clé de ma mère 🔑", ""},
24 {"one byte", "a", ""},
25 {"max bytes", strings.Repeat("a", domain.MaxPasskeyNameLen), ""},
26 {"too long", strings.Repeat("a", domain.MaxPasskeyNameLen+1), "longer than 64"},
27 {"too long in bytes, short in characters", strings.Repeat("é", 33), "longer than 64 bytes"},
28 {"empty", "", "is empty"},
29 {"blank", " \u00a0 ", "is empty"},
30 {"line break", "two\nlines", "one line"},
31 {"tab", "a\tb", "control character U+0009"},
32 {"nul", "a\x00b", "control character U+0000"},
33 {"escape", "\x1b[31mred", "control character U+001B"},
34 {"bidi override", "evil \u202e txt.exe", "U+202E"},
35 {"bidi isolate", "a\u2066b", "U+2066"},
36 {"line separator", "a\u2028b", "U+2028"},
37 {"invalid utf-8", "a\xffb", "not valid UTF-8"},
38 }
39 for _, tc := range tests {
40 t.Run(tc.name, func(t *testing.T) {
41 t.Parallel()
42 got, err := domain.ParsePasskeyName(tc.in)
43 if tc.reason == "" {
44 require.NoError(t, err)
45 assert.Equal(t, tc.in, got.String())
46 return
47 }
48 require.Error(t, err)
49 assert.ErrorIs(t, err, domain.ErrInvalidText)
50 assert.True(t, domain.IsInvalid(err))
51 assert.Contains(t, err.Error(), tc.reason)
52 })
53 }
54}
55
56func TestDefaultPasskeyNameIsValid(t *testing.T) {
57 t.Parallel()
58 _, err := domain.ParsePasskeyName(domain.DefaultPasskeyName)
59 require.NoError(t, err)
60}