51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package metrics
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import (
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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)
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func TestExporterEmitsCoreMetrics(t *testing.T) {
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e := New()
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e.UpdateBudget(321)
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e.UpdateSample(Sample{
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Name: "db-ups",
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Target: "atlasups@localhost",
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OnBattery: true,
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LowBattery: false,
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RuntimeSecond: 412,
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BatteryCharge: 81.5,
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LoadPercent: 27.4,
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PowerNominalW: 510,
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ThresholdSec: 354,
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Trigger: true,
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BreachCount: 2,
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Status: "OB",
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UpdatedAt: time.Unix(1710000000, 0).UTC(),
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})
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e.MarkShutdown("ups-threshold")
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req := httptest.NewRequest("GET", "/metrics", nil)
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rr := httptest.NewRecorder()
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e.Handler("/metrics").ServeHTTP(rr, req)
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body := rr.Body.String()
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mustContain := []string{
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"hecate_shutdown_budget_seconds 321",
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"hecate_shutdown_triggers_total 1",
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"hecate_ups_on_battery{source=\"db-ups\",target=\"atlasups@localhost\"",
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"hecate_ups_runtime_seconds{source=\"db-ups\",target=\"atlasups@localhost\"",
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"hecate_ups_battery_charge_percent{source=\"db-ups\",target=\"atlasups@localhost\"",
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"hecate_ups_load_percent{source=\"db-ups\",target=\"atlasups@localhost\"",
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"hecate_ups_power_nominal_watts{source=\"db-ups\",target=\"atlasups@localhost\"",
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"hecate_ups_threshold_seconds{source=\"db-ups\",target=\"atlasups@localhost\"",
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}
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for _, m := range mustContain {
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if !strings.Contains(body, m) {
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t.Fatalf("missing metric fragment %q in output:\n%s", m, body)
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}
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}
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}
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