29 lines
787 B
Go
29 lines
787 B
Go
package exemplar_test
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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/experimental"
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"github.com/grafana/grafana/pkg/promlib/models"
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"github.com/grafana/grafana/pkg/promlib/querydata/exemplar"
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)
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func TestStdDevSampler(t *testing.T) {
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sampler := exemplar.NewStandardDeviationSampler().(*exemplar.StandardDeviationSampler)
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t.Run("standard deviation sampler", func(t *testing.T) {
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tr := models.TimeRange{
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Start: time.Unix(0, 0),
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End: time.Unix(100000, 0),
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}
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ex := generateTestExemplars(tr)
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sampler.SetStep(600 * time.Second)
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for i := 0; i < len(ex); i++ {
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sampler.Add(ex[i])
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}
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framer := exemplar.NewFramer(sampler, exemplar.NewLabelTracker())
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experimental.CheckGoldenJSONFramer(t, "testdata", "stddev_sampler", framer, update)
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})
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}
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