- reg := s.handler.Cache.registry
- mfs, err := reg.Gather()
- c.Check(err, check.IsNil)
- buf := &bytes.Buffer{}
- enc := expfmt.NewEncoder(buf, expfmt.FmtText)
- for _, mf := range mfs {
- c.Check(enc.Encode(mf), check.IsNil)
- }
- mm := buf.String()