mirror of
https://github.com/akvorado/akvorado.git
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c23e5c1687
This is more reliable and efficient but it also remove a bug with equality comparison failing and thus inability to remove entries. Also, sorted exactly as we want.
267 lines
7.1 KiB
Go
267 lines
7.1 KiB
Go
package console
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import (
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"bytes"
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"encoding/json"
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"fmt"
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netHTTP "net/http"
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"strings"
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"testing"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/golang/mock/gomock"
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"akvorado/common/clickhousedb"
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"akvorado/common/daemon"
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"akvorado/common/helpers"
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"akvorado/common/http"
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"akvorado/common/reporter"
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)
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func TestGraphColumnSQLSelect(t *testing.T) {
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cases := []struct {
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Input graphColumn
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Expected string
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}{
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{
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Input: graphColumnSrcAddr,
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Expected: `IPv6NumToString(SrcAddr)`,
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}, {
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Input: graphColumnDstAS,
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Expected: `concat(toString(DstAS), ': ', dictGetOrDefault('asns', 'name', DstAS, '???'))`,
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}, {
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Input: graphColumnProto,
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Expected: `dictGetOrDefault('protocols', 'name', Proto, '???')`,
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}, {
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Input: graphColumnEType,
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Expected: `if(EType = 0x800, 'IPv4', if(EType = 0x86dd, 'IPv6', '???'))`,
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}, {
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Input: graphColumnOutIfSpeed,
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Expected: `toString(OutIfSpeed)`,
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}, {
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Input: graphColumnExporterName,
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Expected: `ExporterName`,
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},
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}
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for _, tc := range cases {
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t.Run(tc.Input.String(), func(t *testing.T) {
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got := tc.Input.toSQLSelect()
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if diff := helpers.Diff(got, tc.Expected); diff != "" {
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t.Errorf("toSQLWhere (-got, +want):\n%s", diff)
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}
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})
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}
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}
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func TestGraphQuerySQL(t *testing.T) {
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cases := []struct {
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Description string
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Input graphQuery
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Expected string
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}{
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{
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Description: "no dimensions, no filters",
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Input: graphQuery{
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Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
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End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
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Points: 100,
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Dimensions: []graphColumn{},
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Filter: graphFilter{},
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},
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Expected: `
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WITH
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intDiv(864, {resolution})*{resolution} AS slot
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SELECT
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toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
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SUM(Bytes*SamplingRate*8/slot) AS bps,
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emptyArrayString() AS dimensions
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FROM {table}
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WHERE {timefilter}
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GROUP BY time, dimensions
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ORDER BY time`,
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}, {
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Description: "no dimensions",
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Input: graphQuery{
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Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
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End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
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Points: 100,
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Dimensions: []graphColumn{},
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Filter: graphFilter{"DstCountry = 'FR' AND SrcCountry = 'US'"},
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},
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Expected: `
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WITH
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intDiv(864, {resolution})*{resolution} AS slot
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SELECT
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toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
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SUM(Bytes*SamplingRate*8/slot) AS bps,
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emptyArrayString() AS dimensions
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FROM {table}
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WHERE {timefilter} AND (DstCountry = 'FR' AND SrcCountry = 'US')
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GROUP BY time, dimensions
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ORDER BY time`,
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}, {
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Description: "no filters",
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Input: graphQuery{
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Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
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End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
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Points: 100,
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Limit: 20,
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Dimensions: []graphColumn{
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graphColumnExporterName,
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graphColumnInIfProvider,
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},
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Filter: graphFilter{},
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},
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Expected: `
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WITH
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intDiv(864, {resolution})*{resolution} AS slot,
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rows AS (SELECT ExporterName, InIfProvider FROM {table} WHERE {timefilter} GROUP BY ExporterName, InIfProvider ORDER BY SUM(Bytes) DESC LIMIT 20)
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SELECT
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toStartOfInterval(TimeReceived, INTERVAL slot second) AS time,
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SUM(Bytes*SamplingRate*8/slot) AS bps,
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if((ExporterName, InIfProvider) IN rows, [ExporterName, InIfProvider], ['Other', 'Other']) AS dimensions
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FROM {table}
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WHERE {timefilter}
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GROUP BY time, dimensions
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ORDER BY time`,
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},
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}
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for _, tc := range cases {
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t.Run(tc.Description, func(t *testing.T) {
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got, _ := tc.Input.toSQL()
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if diff := helpers.Diff(strings.Split(got, "\n"), strings.Split(tc.Expected, "\n")); diff != "" {
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t.Errorf("toSQL (-got, +want):\n%s", diff)
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}
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})
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}
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}
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func TestGraphHandler(t *testing.T) {
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r := reporter.NewMock(t)
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ch, mockConn := clickhousedb.NewMock(t, r)
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h := http.NewMock(t, r)
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c, err := New(r, Configuration{}, Dependencies{
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Daemon: daemon.NewMock(t),
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HTTP: h,
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ClickHouseDB: ch,
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})
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if err != nil {
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t.Fatalf("New() error:\n%+v", err)
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}
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helpers.StartStop(t, c)
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base := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
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expectedSQL := []struct {
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Time time.Time `ch:"time"`
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Bps float64 `ch:"bps"`
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Dimensions []string `ch:"dimensions"`
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}{
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{base, 1000, []string{"router1", "provider1"}},
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{base, 2000, []string{"router1", "provider2"}},
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{base, 1200, []string{"router2", "provider2"}},
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{base, 1100, []string{"router2", "provider3"}},
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{base, 1900, []string{"Other", "Other"}},
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{base.Add(time.Minute), 500, []string{"router1", "provider1"}},
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{base.Add(time.Minute), 5000, []string{"router1", "provider2"}},
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{base.Add(time.Minute), 900, []string{"router2", "provider4"}},
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{base.Add(time.Minute), 100, []string{"Other", "Other"}},
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{base.Add(2 * time.Minute), 100, []string{"router1", "provider1"}},
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{base.Add(2 * time.Minute), 3000, []string{"router1", "provider2"}},
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{base.Add(2 * time.Minute), 100, []string{"router2", "provider4"}},
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{base.Add(2 * time.Minute), 100, []string{"Other", "Other"}},
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}
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expected := gin.H{
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// Sorted by sum of bps
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"rows": [][]string{
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{"router1", "provider2"}, // 10000
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{"router1", "provider1"}, // 1600
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{"router2", "provider2"}, // 1200
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{"router2", "provider3"}, // 1100
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{"router2", "provider4"}, // 1000
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{"Other", "Other"}, // 2100
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},
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"t": []string{
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"2009-11-10T23:00:00Z",
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"2009-11-10T23:01:00Z",
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"2009-11-10T23:02:00Z",
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},
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"points": [][]int{
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{2000, 5000, 3000},
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{1000, 500, 100},
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{1200, 0, 0},
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{1100, 0, 0},
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{0, 900, 100},
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{1900, 100, 100},
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},
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"min": []int{
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2000,
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100,
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0,
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0,
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0,
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100,
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},
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"max": []int{
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5000,
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1000,
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1200,
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1100,
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900,
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1900,
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},
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"average": []int{
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3333,
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533,
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400,
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366,
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333,
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700,
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},
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}
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mockConn.EXPECT().
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Select(gomock.Any(), gomock.Any(), gomock.Any()).
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SetArg(1, expectedSQL).
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Return(nil)
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input := graphQuery{
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Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
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End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
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Points: 100,
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Limit: 20,
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Dimensions: []graphColumn{
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graphColumnExporterName,
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graphColumnInIfProvider,
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},
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Filter: graphFilter{"DstCountry = 'FR' AND SrcCountry = 'US'"},
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}
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payload := new(bytes.Buffer)
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err = json.NewEncoder(payload).Encode(input)
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if err != nil {
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t.Fatalf("Encode() error:\n%+v", err)
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}
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resp, err := netHTTP.Post(fmt.Sprintf("http://%s/api/v0/console/graph", h.Address),
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"application/json", payload)
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if err != nil {
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t.Fatalf("POST /api/v0/console/graph:\n%+v", err)
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}
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defer resp.Body.Close()
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if resp.StatusCode != 200 {
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t.Errorf("POST /api/v0/console/graph: got status code %d, not 200", resp.StatusCode)
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}
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gotContentType := resp.Header.Get("Content-Type")
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if gotContentType != "application/json; charset=utf-8" {
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t.Errorf("POST /api/v0/console/graph Content-Type (-got, +want):\n-%s\n+%s",
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gotContentType, "application/json; charset=utf-8")
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}
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decoder := json.NewDecoder(resp.Body)
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var got gin.H
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if err := decoder.Decode(&got); err != nil {
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t.Fatalf("POST /api/v0/console/graph error:\n%+v", err)
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}
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if diff := helpers.Diff(got, expected); diff != "" {
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t.Fatalf("POST /api/v0/console/graph (-got, +want):\n%s", diff)
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}
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}
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