import (
"io/ioutil"
"net/http"
+ "os"
"path/filepath"
"testing"
)
fname := filepath.Join(dname, "foo.txt")
err = ioutil.WriteFile(fname, []byte("Bar"), 0644)
check("WriteFile", err)
+ defer os.Remove(dname)
+ defer os.Remove(fname)
tr := &http.Transport{}
tr.RegisterProtocol("file", http.NewFileTransport(http.Dir(dname)))