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|
package encoding
import (
"testing"
)
type encoder struct {
b []byte
}
func (e encoder) Encode(_ map[string]interface{}) ([]byte, error) {
return e.b, nil
}
func TestEncoderRegistry_RegisterEncoder(t *testing.T) {
t.Run("OK", func(t *testing.T) {
registry := NewEncoderRegistry()
err := registry.RegisterEncoder("myformat", encoder{})
if err != nil {
t.Fatal(err)
}
})
t.Run("AlreadyRegistered", func(t *testing.T) {
registry := NewEncoderRegistry()
err := registry.RegisterEncoder("myformat", encoder{})
if err != nil {
t.Fatal(err)
}
err = registry.RegisterEncoder("myformat", encoder{})
if err != ErrEncoderFormatAlreadyRegistered {
t.Fatalf("expected ErrEncoderFormatAlreadyRegistered, got: %v", err)
}
})
}
func TestEncoderRegistry_Decode(t *testing.T) {
t.Run("OK", func(t *testing.T) {
registry := NewEncoderRegistry()
encoder := encoder{
b: []byte("key: value"),
}
err := registry.RegisterEncoder("myformat", encoder)
if err != nil {
t.Fatal(err)
}
b, err := registry.Encode("myformat", map[string]interface{}{"key": "value"})
if err != nil {
t.Fatal(err)
}
if string(b) != "key: value" {
t.Fatalf("expected 'key: value', got: %#v", string(b))
}
})
t.Run("EncoderNotFound", func(t *testing.T) {
registry := NewEncoderRegistry()
_, err := registry.Encode("myformat", map[string]interface{}{"key": "value"})
if err != ErrEncoderNotFound {
t.Fatalf("expected ErrEncoderNotFound, got: %v", err)
}
})
}
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