153 lines
3.5 KiB
Go
153 lines
3.5 KiB
Go
package stats
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import (
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"fmt"
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"net"
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"os"
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"sync/atomic"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func UIntArrayEquals(a, b []uint64) bool {
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if len(a) != len(b) {
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return false
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}
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for i := range a {
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if a[i] != b[i] {
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return false
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}
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}
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return true
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}
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func TestStats(t *testing.T) {
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conf := Config{
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Filename: "./stats.db",
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LimitDays: 1,
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}
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s, _ := createObject(conf)
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e := Entry{}
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e.Domain = "domain"
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e.Client = net.ParseIP("127.0.0.1")
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e.Result = RFiltered
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e.Time = 123456
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s.Update(e)
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e.Domain = "domain"
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e.Client = net.ParseIP("127.0.0.1")
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e.Result = RNotFiltered
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e.Time = 123456
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s.Update(e)
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d := s.getData()
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a := []uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2}
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assert.True(t, UIntArrayEquals(d["dns_queries"].([]uint64), a))
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a = []uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
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assert.True(t, UIntArrayEquals(d["blocked_filtering"].([]uint64), a))
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a = []uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
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assert.True(t, UIntArrayEquals(d["replaced_safebrowsing"].([]uint64), a))
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a = []uint64{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
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assert.True(t, UIntArrayEquals(d["replaced_parental"].([]uint64), a))
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m := d["top_queried_domains"].([]map[string]uint64)
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assert.True(t, m[0]["domain"] == 1)
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m = d["top_blocked_domains"].([]map[string]uint64)
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assert.True(t, m[0]["domain"] == 1)
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m = d["top_clients"].([]map[string]uint64)
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assert.True(t, m[0]["127.0.0.1"] == 2)
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assert.True(t, d["num_dns_queries"].(uint64) == 2)
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assert.True(t, d["num_blocked_filtering"].(uint64) == 1)
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assert.True(t, d["num_replaced_safebrowsing"].(uint64) == 0)
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assert.True(t, d["num_replaced_safesearch"].(uint64) == 0)
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assert.True(t, d["num_replaced_parental"].(uint64) == 0)
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assert.True(t, d["avg_processing_time"].(float64) == 0.123456)
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topClients := s.GetTopClientsIP(2)
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assert.True(t, topClients[0] == "127.0.0.1")
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s.clear()
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s.Close()
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os.Remove(conf.Filename)
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}
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func TestLargeNumbers(t *testing.T) {
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var hour int32 = 1
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newID := func() uint32 {
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// use "atomic" to make Go race detector happy
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return uint32(atomic.LoadInt32(&hour))
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}
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// log.SetLevel(log.DEBUG)
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conf := Config{
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Filename: "./stats.db",
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LimitDays: 1,
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UnitID: newID,
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}
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os.Remove(conf.Filename)
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s, _ := createObject(conf)
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e := Entry{}
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n := 1000 // number of distinct clients and domains every hour
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for h := 0; h != 12; h++ {
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if h != 0 {
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atomic.AddInt32(&hour, 1)
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}
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for i := 0; i != n; i++ {
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e.Domain = fmt.Sprintf("domain%d", i)
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e.Client = net.ParseIP("127.0.0.1")
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e.Client[2] = byte((i & 0xff00) >> 8)
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e.Client[3] = byte(i & 0xff)
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e.Result = RNotFiltered
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e.Time = 123456
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s.Update(e)
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}
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}
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d := s.getData()
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assert.True(t, d["num_dns_queries"].(uint64) == uint64(int(hour)*n))
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s.Close()
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os.Remove(conf.Filename)
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}
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// this code is a chunk copied from getData() that generates aggregate data per day
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func aggregateDataPerDay(firstID uint32) int {
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firstDayID := (firstID + 24 - 1) / 24 * 24 // align_ceil(24)
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a := []uint64{}
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var sum uint64
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id := firstDayID
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nextDayID := firstDayID + 24
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for i := firstDayID - firstID; int(i) != 720; i++ {
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sum++
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if id == nextDayID {
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a = append(a, sum)
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sum = 0
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nextDayID += 24
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}
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id++
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}
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if id <= nextDayID {
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a = append(a, sum)
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}
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return len(a)
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}
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func TestAggregateDataPerTimeUnit(t *testing.T) {
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for i := 0; i != 25; i++ {
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alen := aggregateDataPerDay(uint32(i))
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assert.True(t, alen == 30, "i=%d", i)
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}
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}
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