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package fs_test
import (
"bytes"
"context"
"io"
"strings"
"testing"
"github.com/restic/restic/internal/fs"
"github.com/restic/restic/internal/test"
)
func TestCommandReaderSuccess(t *testing.T) {
reader, err := fs.NewCommandReader(context.TODO(), []string{"true"}, io.Discard)
test.OK(t, err)
_, err = io.Copy(io.Discard, reader)
test.OK(t, err)
test.OK(t, reader.Close())
}
func TestCommandReaderFail(t *testing.T) {
reader, err := fs.NewCommandReader(context.TODO(), []string{"false"}, io.Discard)
test.OK(t, err)
_, err = io.Copy(io.Discard, reader)
test.Assert(t, err != nil, "missing error")
}
func TestCommandReaderInvalid(t *testing.T) {
_, err := fs.NewCommandReader(context.TODO(), []string{"w54fy098hj7fy5twijouytfrj098y645wr"}, io.Discard)
test.Assert(t, err != nil, "missing error")
}
func TestCommandReaderEmptyArgs(t *testing.T) {
_, err := fs.NewCommandReader(context.TODO(), []string{}, io.Discard)
test.Assert(t, err != nil, "missing error")
}
func TestCommandReaderOutput(t *testing.T) {
reader, err := fs.NewCommandReader(context.TODO(), []string{"echo", "hello world"}, io.Discard)
test.OK(t, err)
var buf bytes.Buffer
_, err = io.Copy(&buf, reader)
test.OK(t, err)
test.OK(t, reader.Close())
test.Equals(t, "hello world", strings.TrimSpace(buf.String()))
}
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