mirror of https://github.com/spf13/viper.git
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package encoding
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type encoder struct {
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b []byte
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}
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func (e encoder) Encode(_ map[string]any) ([]byte, error) {
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return e.b, nil
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}
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func TestEncoderRegistry_RegisterEncoder(t *testing.T) {
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t.Run("OK", func(t *testing.T) {
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registry := NewEncoderRegistry()
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err := registry.RegisterEncoder("myformat", encoder{})
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require.NoError(t, err)
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})
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t.Run("AlreadyRegistered", func(t *testing.T) {
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registry := NewEncoderRegistry()
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err := registry.RegisterEncoder("myformat", encoder{})
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require.NoError(t, err)
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err = registry.RegisterEncoder("myformat", encoder{})
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assert.ErrorIs(t, err, ErrEncoderFormatAlreadyRegistered)
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})
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}
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func TestEncoderRegistry_Decode(t *testing.T) {
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t.Run("OK", func(t *testing.T) {
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registry := NewEncoderRegistry()
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encoder := encoder{
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b: []byte("key: value"),
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}
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err := registry.RegisterEncoder("myformat", encoder)
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require.NoError(t, err)
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b, err := registry.Encode("myformat", map[string]any{"key": "value"})
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require.NoError(t, err)
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assert.Equal(t, "key: value", string(b))
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})
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t.Run("EncoderNotFound", func(t *testing.T) {
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registry := NewEncoderRegistry()
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_, err := registry.Encode("myformat", map[string]any{"key": "value"})
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assert.ErrorIs(t, err, ErrEncoderNotFound)
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})
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}
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