Files
VoCat/cmd/vocat/traffic_test.go
T

39 lines
1.2 KiB
Go

package main
import (
"testing"
"time"
)
func TestTrafficCounterDelta(t *testing.T) {
previous := interfaceTrafficSample{interfaceName: "wwan0", rxBytes: 100, txBytes: 50}
rx, tx, ok := trafficCounterDelta(previous, "wwan0", 175, 90)
if !ok || rx != 75 || tx != 40 {
t.Fatalf("delta = (%d, %d, %v), want (75, 40, true)", rx, tx, ok)
}
if _, _, ok := trafficCounterDelta(previous, "wwan1", 175, 90); ok {
t.Fatal("interface change must establish a new baseline")
}
if _, _, ok := trafficCounterDelta(previous, "wwan0", 90, 40); ok {
t.Fatal("counter reset must establish a new baseline")
}
}
func TestTrafficBucketPeriods(t *testing.T) {
now := time.Date(2026, 8, 10, 12, 34, 56, 0, time.Local)
periods := trafficBucketPeriods(now)
if got := periods["hour"]; !got.Equal(now.UTC().Truncate(time.Minute)) {
t.Fatalf("hour period = %s", got)
}
if got := periods["day"]; !got.Equal(now.UTC().Truncate(time.Hour)) {
t.Fatalf("day period = %s", got)
}
localDay := periods["week"].In(time.Local)
if localDay.Hour() != 0 || localDay.Minute() != 0 || localDay.Day() != 10 {
t.Fatalf("week period = %s, want local day start", periods["week"])
}
if !periods["month"].Equal(periods["week"]) {
t.Fatal("week and month should share daily periods")
}
}