48 lines
1.8 KiB
Go
48 lines
1.8 KiB
Go
// Copyright 2020 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package utils
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import (
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common/mclock"
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)
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func TestUpdateTimer(t *testing.T) {
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timer := NewUpdateTimer(mclock.System{}, -1)
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if timer != nil {
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t.Fatalf("Create update timer with negative threshold")
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}
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sim := &mclock.Simulated{}
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timer = NewUpdateTimer(sim, time.Second)
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if updated := timer.Update(func(diff time.Duration) bool { return true }); updated {
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t.Fatalf("Update the clock without reaching the threshold")
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}
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sim.Run(time.Second)
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if updated := timer.Update(func(diff time.Duration) bool { return true }); !updated {
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t.Fatalf("Doesn't update the clock when reaching the threshold")
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}
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if updated := timer.UpdateAt(sim.Now()+mclock.AbsTime(time.Second), func(diff time.Duration) bool { return true }); !updated {
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t.Fatalf("Doesn't update the clock when reaching the threshold")
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}
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timer = NewUpdateTimer(sim, 0)
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if updated := timer.Update(func(diff time.Duration) bool { return true }); !updated {
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t.Fatalf("Doesn't update the clock without threshold limitaion")
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}
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}
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