coredns/middleware/test/file.go
Miek Gieben 1aa1a92198 Add middleware/dnssec (#133)
This adds an online dnssec middleware. The middleware will sign
responses on the fly. Negative responses are signed with NSEC black
lies.
2016-04-26 17:57:11 +01:00

20 lines
511 B
Go

package test
import (
"io/ioutil"
"os"
"testing"
)
// TempFile will create a temporary file on disk and returns the name and a cleanup function to remove it later.
func TempFile(t *testing.T, dir, content string) (string, func(), error) {
f, err := ioutil.TempFile(dir, "go-test-tmpfile")
if err != nil {
return "", nil, err
}
if err := ioutil.WriteFile(f.Name(), []byte(content), 0644); err != nil {
return "", nil, err
}
rmFunc := func() { os.Remove(f.Name()) }
return f.Name(), rmFunc, nil
}