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package openapi3filter
import (
"fmt"
"net/http"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func TestRegisterAndUnregisterBodyEncoder(t *testing.T) {
var encoder BodyEncoder
encoder = func(body interface{}) (data []byte, err error) {
return []byte(strings.Join(body.([]string), ",")), nil
}
contentType := "text/csv"
h := make(http.Header)
h.Set(headerCT, contentType)
originalEncoder := RegisteredBodyEncoder(contentType)
require.Nil(t, originalEncoder)
RegisterBodyEncoder(contentType, encoder)
require.Equal(t, fmt.Sprintf("%v", encoder), fmt.Sprintf("%v", RegisteredBodyEncoder(contentType)))
body := []string{"foo", "bar"}
got, err := encodeBody(body, contentType)
require.NoError(t, err)
require.Equal(t, []byte("foo,bar"), got)
UnregisterBodyEncoder(contentType)
originalEncoder = RegisteredBodyEncoder(contentType)
require.Nil(t, originalEncoder)
_, err = encodeBody(body, contentType)
require.Equal(t, &ParseError{
Kind: KindUnsupportedFormat,
Reason: prefixUnsupportedCT + ` "text/csv"`,
}, err)
}
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