tegwick
2b064eee51
Assistant: codex Assistant-Model: gpt-6-astra Assistant-Session: 01a140c4-354a-7823-8f0d-8f717397f786
56 lines
2.4 KiB
Go
56 lines
2.4 KiB
Go
package decision
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import (
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"encoding/json"
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"testing"
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"time"
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)
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func TestTrustedTaskWholeOperationLifetime(t *testing.T) {
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now := time.Date(2026, 10, 16, 12, 0, 0, 0, time.UTC)
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contract := func(ttl string) map[string]any {
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return map[string]any{"backend_budget": map[string]any{"ttl_seconds": json.Number(ttl), "uses": json.Number("12")}}
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}
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end := now.Add(60 * time.Second)
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lifetime, err := trustedTaskLifetime(contract("30"), end, now.Add(120*time.Second), now, "120s")
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if err != nil {
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t.Fatal(err)
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}
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if lifetime.ExpiresAt != end.Format(time.RFC3339) || lifetime.TTL != "1m0s" || lifetime.NotBefore != now.Format(time.RFC3339) {
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t.Fatal("lifetime not derived from exact operation")
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}
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fractional := end.Add(123456789 * time.Nanosecond)
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lifetime, err = trustedTaskLifetime(contract("30"), fractional, fractional, now, "120s")
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if err != nil || lifetime.ExpiresAt != fractional.Format(time.RFC3339Nano) {
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t.Fatal("exact fractional deadline shortened or extended")
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}
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cases := []struct {
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name string
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ttl string
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end, authority, time time.Time
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maximum string
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}{
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{"old-15s-conflict", "30", end, end, now, "15s"},
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{"insufficient-cleanup-reserve", "30", now.Add(35*time.Second - time.Nanosecond), end, now, "120s"},
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{"elapsed-consume-setup", "30", end, end, now.Add(26 * time.Second), "120s"},
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{"expired-operation", "30", now, now, now, "120s"},
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{"source-hard-maximum", "30", now.Add(120*time.Second + time.Nanosecond), now.Add(130 * time.Second), now, "120s"},
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{"attempted-policy-cap-bypass", "30", end, end, now, "121s"},
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{"shorter-original-or-fresh-fact", "30", end, end.Add(-time.Nanosecond), now, "120s"},
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{"structural-120-cannot-fit", "120", now.Add(120 * time.Second), now.Add(120 * time.Second), now, "120s"},
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{"noninteger-structural-ttl", "30.0", end, end, now, "120s"},
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}
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for _, c := range cases {
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t.Run(c.name, func(t *testing.T) {
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if _, err := trustedTaskLifetime(contract(c.ttl), c.end, c.authority, c.time, c.maximum); err == nil {
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t.Fatal("invalid temporal authority accepted")
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}
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})
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}
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if _, err := trustedTaskLifetime(contract("30"), now.Add(35*time.Second), end, now, "120s"); err != nil {
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t.Fatal("exact required lifetime refused")
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}
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if _, err := trustedTaskLifetime(contract("115"), now.Add(120*time.Second), now.Add(120*time.Second), now, "120s"); err != nil {
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t.Fatal("max fitting declared budget refused")
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}
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}
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