mirror of
https://github.com/jcreek/CosmicClash.git
synced 2026-09-11 00:14:00 +00:00
Josh Creek
25 lines
699 B
Go
25 lines
699 B
Go
package observability
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import (
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"strings"
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"testing"
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"time"
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)
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func TestMetricsNormalizesOperationsAndExportsBoundedLabels(t *testing.T) {
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m := NewMetrics()
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m.ObserveAPI("queue", 201, 10*time.Millisecond)
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m.ObserveAPI("/crafted/path/with-secret", 500, time.Second)
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var output strings.Builder
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if err := m.WritePrometheus(&output); err != nil {
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t.Fatal(err)
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}
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text := output.String()
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if !strings.Contains(text, `operation="queue",status="2xx"`) || !strings.Contains(text, `operation="other",status="5xx"`) {
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t.Fatalf("metrics output = %s", text)
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}
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if strings.Contains(text, "crafted") || strings.Contains(text, "secret") {
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t.Fatalf("unbounded operation label leaked: %s", text)
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}
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}
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