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b0dfeb1911
* clean up intervalv2 functions * use roundInterval from grafana-plugin-sdk-go * use from grafana-plugin-sdk-go * have intervalv2 in publicdashboards and remove tsdb/intervalv2 * legacydata cleanup * remove unused variables * Update pkg/tsdb/legacydata/interval/interval.go Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com> --------- Co-authored-by: Arati R. <33031346+suntala@users.noreply.github.com>
64 lines
2.4 KiB
Go
64 lines
2.4 KiB
Go
package intervalv2
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import (
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"testing"
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"time"
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"github.com/grafana/grafana-plugin-sdk-go/backend"
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"github.com/stretchr/testify/assert"
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)
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func TestIntervalCalculator_Calculate(t *testing.T) {
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calculator := NewCalculator(CalculatorOptions{})
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timeNow := time.Now()
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testCases := []struct {
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name string
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timeRange backend.TimeRange
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resolution int64
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expected string
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}{
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{"from 5m to now and default resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(5 * time.Minute)}, 0, "200ms"},
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{"from 5m to now and 500 resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(5 * time.Minute)}, 500, "500ms"},
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{"from 15m to now and default resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(15 * time.Minute)}, 0, "500ms"},
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{"from 15m to now and 100 resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(15 * time.Minute)}, 100, "10s"},
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{"from 30m to now and default resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(30 * time.Minute)}, 0, "1s"},
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{"from 30m to now and 3000 resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(30 * time.Minute)}, 3000, "500ms"},
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{"from 1h to now and default resolution", backend.TimeRange{From: timeNow, To: timeNow.Add(time.Hour)}, 0, "2s"},
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{"from 1h to now and 1000 resoluion", backend.TimeRange{From: timeNow, To: timeNow.Add(time.Hour)}, 1000, "5s"},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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interval := calculator.Calculate(tc.timeRange, time.Millisecond*1, tc.resolution)
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assert.Equal(t, tc.expected, interval.Text)
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})
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}
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}
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func TestIntervalCalculator_CalculateSafeInterval(t *testing.T) {
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calculator := NewCalculator(CalculatorOptions{})
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timeNow := time.Now()
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testCases := []struct {
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name string
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timeRange backend.TimeRange
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safeResolution int64
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expected string
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}{
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{"from 5m to now", backend.TimeRange{From: timeNow, To: timeNow.Add(5 * time.Minute)}, 11000, "20ms"},
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{"from 15m to now", backend.TimeRange{From: timeNow, To: timeNow.Add(15 * time.Minute)}, 11000, "100ms"},
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{"from 30m to now", backend.TimeRange{From: timeNow, To: timeNow.Add(30 * time.Minute)}, 11000, "200ms"},
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{"from 24h to now", backend.TimeRange{From: timeNow, To: timeNow.Add(1440 * time.Minute)}, 11000, "10s"},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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interval := calculator.CalculateSafeInterval(tc.timeRange, tc.safeResolution)
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assert.Equal(t, tc.expected, interval.Text)
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})
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}
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}
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