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454a3eb9d3996150cb5b02cf9eb06227dcd50b72
akvorado/console/clickhouse_test.go
Vincent Bernat 454a3eb9d3 console: add "previous period" mode 
This displays a line for the previous period on stacked graphs.
Previous period depends on the current period. It could be hour, day,
week, month, or year.
2022-08-09 21:40:06 +02:00

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// SPDX-FileCopyrightText: 2022 Free Mobile
// SPDX-License-Identifier: AGPL-3.0-only
package console
import (
"fmt"
"testing"
"time"
"akvorado/common/helpers"
"github.com/golang/mock/gomock"
)
func TestRefreshFlowsTables(t *testing.T) {
c, _, mockConn, _ := NewMock(t, DefaultConfiguration())
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `
SELECT name
FROM system.tables
WHERE database=currentDatabase()
AND table LIKE 'flows%'
AND engine LIKE '%MergeTree'
`).
Return(nil).
SetArg(1, []struct {
Name string `ch:"name"`
}{
{"flows"},
{"flows_1h0m0s"},
{"flows_1m0s"},
{"flows_5m0s"},
})
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `SELECT MIN(TimeReceived) AS t FROM flows`).
Return(nil).
SetArg(1, []struct {
T time.Time `ch:"t"`
}{{time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC)}})
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `SELECT MIN(TimeReceived) AS t FROM flows_1h0m0s`).
Return(nil).
SetArg(1, []struct {
T time.Time `ch:"t"`
}{{time.Date(2022, 01, 10, 15, 45, 10, 0, time.UTC)}})
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `SELECT MIN(TimeReceived) AS t FROM flows_1m0s`).
Return(nil).
SetArg(1, []struct {
T time.Time `ch:"t"`
}{{time.Date(2022, 04, 20, 15, 45, 10, 0, time.UTC)}})
mockConn.EXPECT().
Select(gomock.Any(), gomock.Any(), `SELECT MIN(TimeReceived) AS t FROM flows_5m0s`).
Return(nil).
SetArg(1, []struct {
T time.Time `ch:"t"`
}{{time.Date(2022, 02, 10, 15, 45, 10, 0, time.UTC)}})
if err := c.refreshFlowsTables(); err != nil {
t.Fatalf("refreshFlowsTables() error:\n%+v", err)
}
expected := []flowsTable{
{"flows", time.Duration(0), time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC)},
{"flows_1h0m0s", time.Hour, time.Date(2022, 01, 10, 15, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 20, 15, 45, 10, 0, time.UTC)},
{"flows_5m0s", 5 * time.Minute, time.Date(2022, 02, 10, 15, 45, 10, 0, time.UTC)},
}
if diff := helpers.Diff(c.flowsTables, expected); diff != "" {
t.Fatalf("refreshFlowsTables() diff:\n%s", diff)
}
}
func TestFinalizeQuery(t *testing.T) {
cases := []struct {
Description string
Tables []flowsTable
Query string
Context inputContext
Expected string
}{
{
Description: "simple query without additional tables",
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
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: 86400,
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "query with source port",
Query: "SELECT TimeReceived, SrcPort FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
Start: time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 45, 10, 0, time.UTC),
MainTableRequired: true,
Points: 86400,
},
Expected: "SELECT TimeReceived, SrcPort FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "only flows table available",
Tables: []flowsTable{{"flows", 0, time.Date(2022, 03, 10, 15, 45, 10, 0, time.UTC)}},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
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: 86400,
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "timefilter.Start and timefilter.Stop",
Tables: []flowsTable{{"flows", 0, time.Date(2022, 03, 10, 15, 45, 10, 0, time.UTC)}},
Query: "SELECT {{ .TimefilterStart }}, {{ .TimefilterEnd }}",
Context: inputContext{
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: 86400,
},
Expected: "SELECT toDateTime('2022-04-10 15:45:10', 'UTC'), toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "only flows table and out of range request",
Tables: []flowsTable{{"flows", 0, time.Date(2022, 04, 10, 22, 45, 10, 0, time.UTC)}},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
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: 86400,
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "select consolidated table",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 03, 10, 22, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 2, 22, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }} // {{ .Interval }}",
Context: inputContext{
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: 720, // 2-minute resolution
},
Expected: "SELECT 1 FROM flows_1m0s WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:00', 'UTC') AND toDateTime('2022-04-11 15:45:00', 'UTC') // 120",
}, {
Description: "select consolidated table out of range",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 22, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 10, 17, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
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: 720, // 2-minute resolution,
},
Expected: "SELECT 1 FROM flows_1m0s WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:00', 'UTC') AND toDateTime('2022-04-11 15:45:00', 'UTC')",
}, {
Description: "select flows table out of range",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 16, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 10, 17, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
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: 720, // 2-minute resolution,
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC')",
}, {
Description: "use flows table for resolution (control for next case)",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 10, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 03, 10, 10, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }} // {{ .Interval }}",
Context: inputContext{
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: 2880, // 30-second resolution
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC') // 30",
}, {
Description: "use flows table for resolution (but flows_1m0s for data)",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 10, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 03, 10, 10, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }} // {{ .Interval }}",
Context: inputContext{
Start: time.Date(2022, 03, 10, 15, 45, 10, 0, time.UTC),
End: time.Date(2022, 03, 11, 15, 45, 10, 0, time.UTC),
StartForInterval: func() *time.Time {
t := time.Date(2022, 04, 10, 15, 45, 10, 0, time.UTC)
return &t
}(),
Points: 2880, // 30-second resolution
},
Expected: "SELECT 1 FROM flows_1m0s WHERE TimeReceived BETWEEN toDateTime('2022-03-10 15:45:10', 'UTC') AND toDateTime('2022-03-11 15:45:10', 'UTC') // 30",
}, {
Description: "select flows table with better resolution",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 03, 10, 16, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 03, 10, 17, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }} // {{ .Interval }}",
Context: inputContext{
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: 2880,
},
Expected: "SELECT 1 FROM flows WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:10', 'UTC') AND toDateTime('2022-04-11 15:45:10', 'UTC') // 30",
}, {
Description: "select consolidated table with better resolution",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 03, 10, 22, 45, 10, 0, time.UTC)},
{"flows_5m0s", 5 * time.Minute, time.Date(2022, 04, 2, 22, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 2, 22, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }} // {{ .Interval }}",
Context: inputContext{
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: 720, // 2-minute resolution,
},
Expected: "SELECT 1 FROM flows_1m0s WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:00', 'UTC') AND toDateTime('2022-04-11 15:45:00', 'UTC') // 120",
}, {
Description: "select consolidated table with better range",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 22, 45, 10, 0, time.UTC)},
{"flows_5m0s", 5 * time.Minute, time.Date(2022, 04, 2, 22, 45, 10, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 10, 22, 45, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
Start: time.Date(2022, 04, 10, 15, 46, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 46, 10, 0, time.UTC),
Points: 720, // 2-minute resolution,
},
Expected: "SELECT 1 FROM flows_5m0s WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:45:00', 'UTC') AND toDateTime('2022-04-11 15:45:00', 'UTC')",
}, {
Description: "select best resolution when equality for oldest data",
Tables: []flowsTable{
{"flows", 0, time.Date(2022, 04, 10, 22, 40, 55, 0, time.UTC)},
{"flows_1m0s", time.Minute, time.Date(2022, 04, 10, 22, 40, 00, 0, time.UTC)},
{"flows_1h0m0s", time.Hour, time.Date(2022, 04, 10, 22, 00, 10, 0, time.UTC)},
},
Query: "SELECT 1 FROM {{ .Table }} WHERE {{ .Timefilter }}",
Context: inputContext{
Start: time.Date(2022, 04, 10, 15, 46, 10, 0, time.UTC),
End: time.Date(2022, 04, 11, 15, 46, 10, 0, time.UTC),
Points: 720, // 2-minute resolution,
},
Expected: "SELECT 1 FROM flows_1m0s WHERE TimeReceived BETWEEN toDateTime('2022-04-10 15:46:00', 'UTC') AND toDateTime('2022-04-11 15:46:00', 'UTC')",
}, {
Description: "query with escaped template",
Query: `SELECT TimeReceived, SrcPort WHERE InIfDescription = '{{"{{"}} hello }}'`,
Context: inputContext{
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: 86400,
},
Expected: `SELECT TimeReceived, SrcPort WHERE InIfDescription = '{{ hello }}'`,
}, {
Description: "use of ToStartOfInterval",
Query: `{{ call .ToStartOfInterval "TimeReceived" }}`,
Context: inputContext{
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: 720,
},
Expected: `toStartOfInterval(TimeReceived + INTERVAL 50 second, INTERVAL 120 second) - INTERVAL 50 second`,
},
}
c, _, _, _ := NewMock(t, DefaultConfiguration())
for _, tc := range cases {
t.Run(tc.Description, func(t *testing.T) {
c.flowsTables = tc.Tables
got := c.finalizeQuery(
fmt.Sprintf(`{{ with %s }}%s{{ end }}`, templateContext(tc.Context), tc.Query))
if diff := helpers.Diff(got, tc.Expected); diff != "" {
t.Fatalf("finalizeQuery(): (-got, +want):\n%s", diff)
}
})
}
}
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