plugeth/les/utils/timeutils_test.go

48 lines
1.8 KiB
Go
Raw Normal View History

// Copyright 2020 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 utils
import (
"testing"
"time"
"github.com/ethereum/go-ethereum/common/mclock"
)
func TestUpdateTimer(t *testing.T) {
timer := NewUpdateTimer(mclock.System{}, -1)
if timer != nil {
t.Fatalf("Create update timer with negative threshold")
}
sim := &mclock.Simulated{}
timer = NewUpdateTimer(sim, time.Second)
if updated := timer.Update(func(diff time.Duration) bool { return true }); updated {
t.Fatalf("Update the clock without reaching the threshold")
}
sim.Run(time.Second)
if updated := timer.Update(func(diff time.Duration) bool { return true }); !updated {
t.Fatalf("Doesn't update the clock when reaching the threshold")
}
if updated := timer.UpdateAt(sim.Now()+mclock.AbsTime(time.Second), func(diff time.Duration) bool { return true }); !updated {
t.Fatalf("Doesn't update the clock when reaching the threshold")
}
timer = NewUpdateTimer(sim, 0)
if updated := timer.Update(func(diff time.Duration) bool { return true }); !updated {
t.Fatalf("Doesn't update the clock without threshold limitaion")
}
}