47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// Package testlog provides a log handler for unit tests.
|
|
package testlog
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/ethereum/go-ethereum/log"
|
|
)
|
|
|
|
// Logger returns a logger which logs to the unit test log of t.
|
|
func Logger(t *testing.T, level log.Lvl) log.Logger {
|
|
l := log.New()
|
|
l.SetHandler(Handler(t, level))
|
|
return l
|
|
}
|
|
|
|
// Handler returns a log handler which logs to the unit test log of t.
|
|
func Handler(t *testing.T, level log.Lvl) log.Handler {
|
|
return log.LvlFilterHandler(level, &handler{t, log.TerminalFormat(false)})
|
|
}
|
|
|
|
type handler struct {
|
|
t *testing.T
|
|
fmt log.Format
|
|
}
|
|
|
|
func (h *handler) Log(r *log.Record) error {
|
|
h.t.Logf("%s", h.fmt.Format(r))
|
|
return nil
|
|
}
|