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https://github.com/grafana/grafana.git
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3fb6319d1b
* Move files to prometheus-library * refactor core prometheus to use prometheus-library * modify client transport options * mock * have a type * import aliases * rename * call the right method * remove unrelated test from the library * update codeowners * go work sync * update go.work.sum * make swagger-clean && make openapi3-gen * add promlib to makefile * remove clilogger * Export the function * update unit test * add prometheus_test.go * fix mock type * use mapUtil from grafana-plugin-sdk-go
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
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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const update = true
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func TestNoOpSampler(t *testing.T) {
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sampler := exemplar.NewNoOpSampler().(*exemplar.NoOpSampler)
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t.Run("no-op 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(2000, 0),
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}
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ex := generateTestExemplars(tr)
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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", "noop_sampler", framer, update)
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})
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}
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func generateTestExemplars(tr models.TimeRange) []models.Exemplar {
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exemplars := []models.Exemplar{}
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next := tr.Start.UTC()
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for {
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if next.Equal(tr.End) || next.After(tr.End) {
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break
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}
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exemplars = append(exemplars, models.Exemplar{
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Timestamp: next,
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Value: float64(next.Unix()),
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})
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next = next.Add(time.Second).UTC()
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}
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return exemplars
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}
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