mirror of
https://github.com/rclone/rclone.git
synced 2024-12-20 18:35:58 +08:00
29 lines
525 B
Go
29 lines
525 B
Go
|
package readers
|
||
|
|
||
|
import (
|
||
|
"context"
|
||
|
"testing"
|
||
|
|
||
|
"github.com/stretchr/testify/assert"
|
||
|
"github.com/stretchr/testify/require"
|
||
|
)
|
||
|
|
||
|
func TestContextReader(t *testing.T) {
|
||
|
r := NewPatternReader(100)
|
||
|
ctx, cancel := context.WithCancel(context.Background())
|
||
|
cr := NewContextReader(ctx, r)
|
||
|
|
||
|
var buf = make([]byte, 3)
|
||
|
|
||
|
n, err := cr.Read(buf)
|
||
|
require.NoError(t, err)
|
||
|
assert.Equal(t, 3, n)
|
||
|
assert.Equal(t, []byte{0, 1, 2}, buf)
|
||
|
|
||
|
cancel()
|
||
|
|
||
|
n, err = cr.Read(buf)
|
||
|
assert.Equal(t, context.Canceled, err)
|
||
|
assert.Equal(t, 0, n)
|
||
|
}
|