Logger interface and tmLogger impl based on go-kit

log/nop_logger_test.go

@@ -0,0 +1,18 @@
+package log_test
+
+import (
+	"testing"
+
+	"github.com/tendermint/tmlibs/log"
+)
+
+func TestNopLogger(t *testing.T) {
+	t.Parallel()
+	logger := log.NewNopLogger()
+	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)
+	}
+}