tendermint/log/tm_logger_test.go

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package log_test
import (
"io/ioutil"
"testing"
"github.com/tendermint/tmlibs/log"
)
func TestTmLogger(t *testing.T) {
t.Parallel()
logger := log.NewTmLogger(ioutil.Discard)
if err := logger.Info("Hello", "abc", 123); err != nil {
t.Error(err)
}
if err := log.With(logger, "def", "ghi").Debug(""); err != nil {
t.Error(err)
}
}
func BenchmarkTmLoggerSimple(b *testing.B) {
benchmarkRunner(b, log.NewTmLogger(ioutil.Discard), baseInfoMessage)
}
func BenchmarkTmLoggerContextual(b *testing.B) {
benchmarkRunner(b, log.NewTmLogger(ioutil.Discard), withInfoMessage)
}
func benchmarkRunner(b *testing.B, logger log.Logger, f func(log.Logger)) {
lc := log.With(logger, "common_key", "common_value")
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
f(lc)
}
}
var (
baseInfoMessage = func(logger log.Logger) { logger.Info("foo_message", "foo_key", "foo_value") }
withInfoMessage = func(logger log.Logger) { log.With(logger, "a", "b").Info("c", "d", "f") }
)