frostfs-node/pkg/morph/timer/block_test.go
Alex Vanin 376bb293b4 [#479] morph/timer: Move block timer to morph package
Block timer is going to be reused in storage node to tick
EigenTrust calculation rounds.

Signed-off-by: Alex Vanin <alexey@nspcc.ru>
2021-04-19 09:35:54 +03:00

110 lines
2 KiB
Go

package timer_test
import (
"testing"
"github.com/nspcc-dev/neofs-node/pkg/morph/timer"
"github.com/stretchr/testify/require"
)
func tickN(t *timer.BlockTimer, n uint32) {
for i := uint32(0); i < n; i++ {
t.Tick()
}
}
func TestBlockTimer(t *testing.T) {
blockDur := uint32(10)
baseCallCounter := uint32(0)
bt := timer.NewBlockTimer(timer.StaticBlockMeter(blockDur), func() {
baseCallCounter++
})
require.NoError(t, bt.Reset())
intervalNum := uint32(7)
tickN(bt, intervalNum*blockDur)
require.Equal(t, intervalNum, uint32(baseCallCounter))
// add half-interval handler
halfCallCounter := uint32(0)
bt.OnDelta(1, 2, func() {
halfCallCounter++
})
// add double interval handler
doubleCallCounter := uint32(0)
bt.OnDelta(2, 1, func() {
doubleCallCounter++
})
require.NoError(t, bt.Reset())
baseCallCounter = 0
intervalNum = 20
tickN(bt, intervalNum*blockDur)
require.Equal(t, intervalNum, uint32(halfCallCounter))
require.Equal(t, intervalNum, uint32(baseCallCounter))
require.Equal(t, intervalNum/2, uint32(doubleCallCounter))
}
func TestDeltaPulse(t *testing.T) {
blockDur := uint32(9)
baseCallCounter := uint32(0)
bt := timer.NewBlockTimer(timer.StaticBlockMeter(blockDur), func() {
baseCallCounter++
})
deltaCallCounter := uint32(0)
div := uint32(3)
bt.OnDelta(1, div, func() {
deltaCallCounter++
}, timer.WithPulse())
require.NoError(t, bt.Reset())
intervalNum := uint32(7)
tickN(bt, intervalNum*blockDur)
require.Equal(t, intervalNum, uint32(baseCallCounter))
require.Equal(t, intervalNum*div, uint32(deltaCallCounter))
}
func TestDeltaReset(t *testing.T) {
blockDur := uint32(6)
baseCallCounter := 0
bt := timer.NewBlockTimer(timer.StaticBlockMeter(blockDur), func() {
baseCallCounter++
})
detlaCallCounter := 0
bt.OnDelta(1, 3, func() {
detlaCallCounter++
})
require.NoError(t, bt.Reset())
tickN(bt, 6)
require.Equal(t, 1, baseCallCounter)
require.Equal(t, 1, detlaCallCounter)
require.NoError(t, bt.Reset())
tickN(bt, 3)
require.Equal(t, 2, detlaCallCounter)
}