Files
akvorado/console/graph_test.go
2022-05-24 20:34:23 +02:00

265 lines
6.9 KiB
Go

package console
import (
"bytes"
"encoding/json"
"fmt"
netHTTP "net/http"
"strings"
"testing"
"time"
"github.com/gin-gonic/gin"
"github.com/golang/mock/gomock"
"akvorado/common/clickhousedb"
"akvorado/common/daemon"
"akvorado/common/helpers"
"akvorado/common/http"
"akvorado/common/reporter"
)
func TestGraphQuerySQL(t *testing.T) {
cases := []struct {
Description string
Input graphQuery
Expected string
}{
{
Description: "no dimensions, no filters, bps",
Input: graphQuery{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
Points: 100,
Dimensions: []queryColumn{},
Filter: queryFilter{},
Units: "bps",
},
Expected: `
WITH
intDiv(864, {resolution})*{resolution} AS slot
SELECT
toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
SUM(Bytes*SamplingRate*8/slot) AS xps,
emptyArrayString() AS dimensions
FROM {table}
WHERE {timefilter}
GROUP BY time, dimensions
ORDER BY time`,
}, {
Description: "no dimensions, no filters, pps",
Input: graphQuery{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
Points: 100,
Dimensions: []queryColumn{},
Filter: queryFilter{},
Units: "pps",
},
Expected: `
WITH
intDiv(864, {resolution})*{resolution} AS slot
SELECT
toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
SUM(Packets*SamplingRate/slot) AS xps,
emptyArrayString() AS dimensions
FROM {table}
WHERE {timefilter}
GROUP BY time, dimensions
ORDER BY time`,
}, {
Description: "no dimensions",
Input: graphQuery{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
Points: 100,
Dimensions: []queryColumn{},
Filter: queryFilter{"DstCountry = 'FR' AND SrcCountry = 'US'"},
Units: "bps",
},
Expected: `
WITH
intDiv(864, {resolution})*{resolution} AS slot
SELECT
toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
SUM(Bytes*SamplingRate*8/slot) AS xps,
emptyArrayString() AS dimensions
FROM {table}
WHERE {timefilter} AND (DstCountry = 'FR' AND SrcCountry = 'US')
GROUP BY time, dimensions
ORDER BY time`,
}, {
Description: "no filters",
Input: graphQuery{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
Points: 100,
Limit: 20,
Dimensions: []queryColumn{
queryColumnExporterName,
queryColumnInIfProvider,
},
Filter: queryFilter{},
Units: "bps",
},
Expected: `
WITH
intDiv(864, {resolution})*{resolution} AS slot,
rows AS (SELECT ExporterName, InIfProvider FROM {table} WHERE {timefilter} GROUP BY ExporterName, InIfProvider ORDER BY SUM(Bytes) DESC LIMIT 20)
SELECT
toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
SUM(Bytes*SamplingRate*8/slot) AS xps,
if((ExporterName, InIfProvider) IN rows, [ExporterName, InIfProvider], ['Other', 'Other']) AS dimensions
FROM {table}
WHERE {timefilter}
GROUP BY time, dimensions
ORDER BY time`,
},
}
for _, tc := range cases {
t.Run(tc.Description, func(t *testing.T) {
got, _ := tc.Input.toSQL()
if diff := helpers.Diff(strings.Split(got, "\n"), strings.Split(tc.Expected, "\n")); diff != "" {
t.Errorf("toSQL (-got, +want):\n%s", diff)
}
})
}
}
func TestGraphHandler(t *testing.T) {
r := reporter.NewMock(t)
ch, mockConn := clickhousedb.NewMock(t, r)
h := http.NewMock(t, r)
c, err := New(r, Configuration{}, Dependencies{
Daemon: daemon.NewMock(t),
HTTP: h,
ClickHouseDB: ch,
})
if err != nil {
t.Fatalf("New() error:\n%+v", err)
}
helpers.StartStop(t, c)
base := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
expectedSQL := []struct {
Time time.Time `ch:"time"`
Xps float64 `ch:"xps"`
Dimensions []string `ch:"dimensions"`
}{
{base, 1000, []string{"router1", "provider1"}},
{base, 2000, []string{"router1", "provider2"}},
{base, 1200, []string{"router2", "provider2"}},
{base, 1100, []string{"router2", "provider3"}},
{base, 1900, []string{"Other", "Other"}},
{base.Add(time.Minute), 500, []string{"router1", "provider1"}},
{base.Add(time.Minute), 5000, []string{"router1", "provider2"}},
{base.Add(time.Minute), 900, []string{"router2", "provider4"}},
{base.Add(time.Minute), 100, []string{"Other", "Other"}},
{base.Add(2 * time.Minute), 100, []string{"router1", "provider1"}},
{base.Add(2 * time.Minute), 3000, []string{"router1", "provider2"}},
{base.Add(2 * time.Minute), 100, []string{"router2", "provider4"}},
{base.Add(2 * time.Minute), 100, []string{"Other", "Other"}},
}
expected := gin.H{
// Sorted by sum of bps
"rows": [][]string{
{"router1", "provider2"}, // 10000
{"router1", "provider1"}, // 1600
{"router2", "provider2"}, // 1200
{"router2", "provider3"}, // 1100
{"router2", "provider4"}, // 1000
{"Other", "Other"}, // 2100
},
"t": []string{
"2009-11-10T23:00:00Z",
"2009-11-10T23:01:00Z",
"2009-11-10T23:02:00Z",
},
"points": [][]int{
{2000, 5000, 3000},
{1000, 500, 100},
{1200, 0, 0},
{1100, 0, 0},
{0, 900, 100},
{1900, 100, 100},
},
"min": []int{
2000,
100,
0,
0,
0,
100,
},
"max": []int{
5000,
1000,
1200,
1100,
900,
1900,
},
"average": []int{
3333,
533,
400,
366,
333,
700,
},
"95th": []int{
4000,
750,
600,
550,
500,
1000,
},
}
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), gomock.Any()).
SetArg(1, expectedSQL).
Return(nil)
input := graphQuery{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
Points: 100,
Limit: 20,
Dimensions: []queryColumn{
queryColumnExporterName,
queryColumnInIfProvider,
},
Filter: queryFilter{"DstCountry = 'FR' AND SrcCountry = 'US'"},
Units: "bps",
}
payload := new(bytes.Buffer)
err = json.NewEncoder(payload).Encode(input)
if err != nil {
t.Fatalf("Encode() error:\n%+v", err)
}
resp, err := netHTTP.Post(fmt.Sprintf("http://%s/api/v0/console/graph", h.Address),
"application/json", payload)
if err != nil {
t.Fatalf("POST /api/v0/console/graph:\n%+v", err)
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
t.Errorf("POST /api/v0/console/graph: got status code %d, not 200", resp.StatusCode)
}
gotContentType := resp.Header.Get("Content-Type")
if gotContentType != "application/json; charset=utf-8" {
t.Errorf("POST /api/v0/console/graph Content-Type (-got, +want):\n-%s\n+%s",
gotContentType, "application/json; charset=utf-8")
}
decoder := json.NewDecoder(resp.Body)
var got gin.H
if err := decoder.Decode(&got); err != nil {
t.Fatalf("POST /api/v0/console/graph error:\n%+v", err)
}
if diff := helpers.Diff(got, expected); diff != "" {
t.Fatalf("POST /api/v0/console/graph (-got, +want):\n%s", diff)
}
}