tstor/src/iio/wrapper_test.go
2024-06-02 22:53:33 +03:00

35 lines
688 B
Go

package iio_test
import (
"context"
"io"
"testing"
"git.kmsign.ru/royalcat/tstor/pkg/ioutils"
"git.kmsign.ru/royalcat/tstor/src/vfs"
"github.com/stretchr/testify/require"
)
var testData []byte = []byte("Hello World")
func TestSeekerWrapper(t *testing.T) {
t.Parallel()
ctx := context.Background()
require := require.New(t)
mf := vfs.NewMemoryFile("text.txt", testData)
r := ioutils.IoReadSeekCloserWrapper(ctx, mf, mf.Size())
defer r.Close()
n, err := r.Seek(6, io.SeekStart)
require.NoError(err)
require.Equal(int64(6), n)
toRead := make([]byte, 5)
nn, err := r.Read(toRead)
require.NoError(err)
require.Equal(5, nn)
require.Equal("World", string(toRead))
}