tendermint/p2p/trust/metric_test.go

91 lines
2.3 KiB
Go

package trust
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestTrustMetricScores(t *testing.T) {
tm := NewMetric()
// Perfect score
tm.GoodEvents(1)
score := tm.TrustScore()
assert.Equal(t, 100, score)
// Less than perfect score
tm.BadEvents(10)
score = tm.TrustScore()
assert.NotEqual(t, 100, score)
tm.Stop()
}
func TestTrustMetricConfig(t *testing.T) {
// 7 days
window := time.Minute * 60 * 24 * 7
config := TrustMetricConfig{
TrackingWindow: window,
IntervalLength: 2 * time.Minute,
}
tm := NewMetricWithConfig(config)
// The max time intervals should be the TrackingWindow / IntervalLen
assert.Equal(t, int(config.TrackingWindow/config.IntervalLength), tm.maxIntervals)
dc := DefaultConfig()
// These weights should still be the default values
assert.Equal(t, dc.ProportionalWeight, tm.proportionalWeight)
assert.Equal(t, dc.IntegralWeight, tm.integralWeight)
tm.Stop()
config.ProportionalWeight = 0.3
config.IntegralWeight = 0.7
tm = NewMetricWithConfig(config)
// These weights should be equal to our custom values
assert.Equal(t, config.ProportionalWeight, tm.proportionalWeight)
assert.Equal(t, config.IntegralWeight, tm.integralWeight)
tm.Stop()
}
func TestTrustMetricStopPause(t *testing.T) {
// Cause time intervals to pass quickly
config := TrustMetricConfig{
TrackingWindow: 5 * time.Minute,
IntervalLength: 10 * time.Millisecond,
}
tm := NewMetricWithConfig(config)
// Allow some time intervals to pass and pause
time.Sleep(50 * time.Millisecond)
tm.Pause()
// Give the pause some time to take place
time.Sleep(10 * time.Millisecond)
first := tm.Copy().numIntervals
// Allow more time to pass and check the intervals are unchanged
time.Sleep(50 * time.Millisecond)
assert.Equal(t, first, tm.numIntervals)
// Get the trust metric activated again
tm.GoodEvents(5)
// Allow some time intervals to pass and stop
time.Sleep(50 * time.Millisecond)
tm.Stop()
// Give the stop some time to take place
time.Sleep(10 * time.Millisecond)
second := tm.Copy().numIntervals
// Allow more time to pass and check the intervals are unchanged
time.Sleep(50 * time.Millisecond)
assert.Equal(t, second, tm.numIntervals)
if first >= second {
t.Fatalf("numIntervals should always increase or stay the same over time")
}
}