47 lines
1,009 B
Go
47 lines
1,009 B
Go
package readers
|
|
|
|
import (
|
|
"bytes"
|
|
"compress/gzip"
|
|
"io"
|
|
"testing"
|
|
|
|
"github.com/rclone/rclone/lib/random"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
type checkClose struct {
|
|
io.Reader
|
|
closed bool
|
|
}
|
|
|
|
func (cc *checkClose) Close() error {
|
|
cc.closed = true
|
|
return nil
|
|
}
|
|
|
|
func TestGzipReader(t *testing.T) {
|
|
// Create some compressed data
|
|
data := random.String(1000)
|
|
var out bytes.Buffer
|
|
zw := gzip.NewWriter(&out)
|
|
_, err := io.Copy(zw, bytes.NewBufferString(data))
|
|
require.NoError(t, err)
|
|
require.NoError(t, zw.Close())
|
|
gzData := out.Bytes()
|
|
|
|
// Check we can decompress it
|
|
cc := &checkClose{Reader: bytes.NewBuffer(gzData)}
|
|
var decompressed bytes.Buffer
|
|
zr, err := NewGzipReader(cc)
|
|
require.NoError(t, err)
|
|
_, err = io.Copy(&decompressed, zr)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, data, string(decompressed.Bytes()))
|
|
|
|
// Check the underlying close gets called
|
|
assert.False(t, cc.closed)
|
|
require.NoError(t, zr.Close())
|
|
assert.True(t, cc.closed)
|
|
}
|