Files
mautrix-telegram/pkg/gotd/tgtest/exchange_test.go
T
2025-06-27 20:03:37 -07:00

62 lines
1.2 KiB
Go

package tgtest
import (
"context"
"testing"
"time"
"github.com/go-faster/errors"
"github.com/stretchr/testify/assert"
"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
"go.mau.fi/mautrix-telegram/pkg/gotd/proto/codec"
"go.mau.fi/mautrix-telegram/pkg/gotd/tdsync"
"go.mau.fi/mautrix-telegram/pkg/gotd/transport"
)
func Test_exchangeConn_Recv(t *testing.T) {
a := assert.New(t)
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
i := transport.Intermediate
c1, c2 := i.Pipe()
defer func() {
a.NoError(c1.Close())
a.NoError(c2.Close())
}()
e := exchangeConn{Conn: c1}
s := "abcdabcd"
a.Len(s, 8)
grp := tdsync.NewCancellableGroup(ctx)
grp.Go(func(ctx context.Context) error {
b := bin.Buffer{Buf: []byte(s)}
if err := c2.Send(ctx, &b); err != nil {
return err
}
b.Reset()
var protocolErr *codec.ProtocolErr
if err := c2.Recv(ctx, &b); err != nil && !errors.As(err, &protocolErr) {
return err
}
b.ResetN(8)
b.Put([]byte(s))
if err := c2.Send(ctx, &b); err != nil {
return err
}
return nil
})
var b bin.Buffer
a.NoError(e.Recv(ctx, &b))
b.Skip(8)
a.Equal(s, string(b.Buf))
a.NoError(grp.Wait())
}