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