package layer

import (
	"encoding/xml"
	"io"
	"strings"
	"testing"

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

func TestCorsCopiesNumber(t *testing.T) {
	tc := prepareCORSContext(t)
	body := `
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
	<CORSRule>
		<AllowedMethod>GET</AllowedMethod>
		<AllowedOrigin>http://www.example.com</AllowedOrigin>
		<AllowedHeader>Authorization</AllowedHeader>
		<ExposeHeader>x-amz-*</ExposeHeader>
	</CORSRule>
</CORSConfiguration>
`

	copies := []uint32{2, 0}

	err := tc.layer.PutBucketCORS(tc.ctx, &PutCORSParams{
		BktInfo:       tc.bktInfo,
		Reader:        strings.NewReader(body),
		CopiesNumbers: copies,
		UserAgent:     "",
		NewDecoder:    NewXMLDecoder,
	})
	require.NoError(t, err)

	objs := tc.testFrostFS.Objects()
	require.Len(t, objs, 1)

	require.EqualValues(t, copies, tc.testFrostFS.CopiesNumbers(addrFromObject(objs[0]).EncodeToString()))
}

func NewXMLDecoder(r io.Reader, _ string) *xml.Decoder {
	dec := xml.NewDecoder(r)

	return dec
}