hello-dd-code
36 lines
802 B
Go
36 lines
802 B
Go
package observability
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import (
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"testing"
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"time"
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)
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func TestCollectorSnapshot(t *testing.T) {
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t.Parallel()
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c := NewCollector()
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c.Observe(200, 100*time.Millisecond)
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c.Observe(404, 300*time.Millisecond)
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c.Observe(500, 500*time.Millisecond)
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s := c.Snapshot()
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if s.TotalRequests != 3 {
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t.Fatalf("total_requests=%d, want=3", s.TotalRequests)
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}
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if s.ClientErrors != 1 {
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t.Fatalf("client_errors=%d, want=1", s.ClientErrors)
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}
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if s.ServerErrors != 1 {
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t.Fatalf("server_errors=%d, want=1", s.ServerErrors)
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}
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if s.ServerErrorRatePct <= 0 {
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t.Fatalf("server_error_rate_pct=%f, want>0", s.ServerErrorRatePct)
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}
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if s.AvgLatencyMs <= 0 {
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t.Fatalf("avg_latency_ms=%f, want>0", s.AvgLatencyMs)
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}
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if s.MaxLatencyMs < 500 {
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t.Fatalf("max_latency_ms=%f, want>=500", s.MaxLatencyMs)
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}
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}
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