File: encoding_test.go

package info (click to toggle)
golang-github-spf13-viper 1.21.0-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, sid
  • size: 560 kB
  • sloc: makefile: 64
file content (105 lines) | stat: -rw-r--r-- 1,937 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
package viper

import (
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type codec struct{}

func (codec) Encode(_ map[string]any) ([]byte, error) {
	return nil, nil
}

func (codec) Decode(_ []byte, _ map[string]any) error {
	return nil
}

func TestDefaultCodecRegistry(t *testing.T) {
	t.Run("OK", func(t *testing.T) {
		registry := NewCodecRegistry()

		c := codec{}

		err := registry.RegisterCodec("myformat", c)
		require.NoError(t, err)

		encoder, err := registry.Encoder("myformat")
		require.NoError(t, err)

		assert.Equal(t, c, encoder)

		decoder, err := registry.Decoder("myformat")
		require.NoError(t, err)

		assert.Equal(t, c, decoder)
	})

	t.Run("CodecNotFound", func(t *testing.T) {
		registry := NewCodecRegistry()

		_, err := registry.Encoder("myformat")
		require.Error(t, err)

		_, err = registry.Decoder("myformat")
		require.Error(t, err)
	})

	t.Run("FormatIsCaseInsensitive", func(t *testing.T) {
		registry := NewCodecRegistry()

		c := codec{}

		err := registry.RegisterCodec("MYFORMAT", c)
		require.NoError(t, err)

		{
			encoder, err := registry.Encoder("myformat")
			require.NoError(t, err)

			assert.Equal(t, c, encoder)
		}

		{
			encoder, err := registry.Encoder("MYFORMAT")
			require.NoError(t, err)

			assert.Equal(t, c, encoder)
		}

		{
			decoder, err := registry.Decoder("myformat")
			require.NoError(t, err)

			assert.Equal(t, c, decoder)
		}

		{
			decoder, err := registry.Decoder("MYFORMAT")
			require.NoError(t, err)

			assert.Equal(t, c, decoder)
		}
	})

	t.Run("OverrideDefault", func(t *testing.T) {
		registry := NewCodecRegistry()

		c := codec{}

		err := registry.RegisterCodec("yaml", c)
		require.NoError(t, err)

		encoder, err := registry.Encoder("yaml")
		require.NoError(t, err)

		assert.Equal(t, c, encoder)

		decoder, err := registry.Decoder("yaml")
		require.NoError(t, err)

		assert.Equal(t, c, decoder)
	})
}