jochen
9aeb5f4493
Reverts 45b6c347, which kept nothing of such a message and raised an aged-out
condition: that departed from an accepted decision on a lead's word alone. The
concern behind it (the record keeps the subject, with no age) is its own issue.
70 lines
3.1 KiB
Go
70 lines
3.1 KiB
Go
package main
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import (
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"context"
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"testing"
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"time"
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"github.com/novox/mesh-controller/internal/conditions"
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"github.com/novox/mesh-controller/internal/link"
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)
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// **A dead letter that ages out clears its condition and says so** (novox/hq ADR 0376 §6), on a fake clock: while
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// DEAD_LETTERS holds a restricted stream's messages for a consumer its max-deliveries condition is open; once they
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// have aged out it clears, with words saying how many aged out undelivered and from which stream. One dropped before
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// its age is not counted as aged out, and a consumer of EVENTS clears as before.
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func TestADeadLetterThatAgesOutClearsItsConditionAndSaysSo(t *testing.T) {
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now := time.Date(2026, 10, 15, 12, 0, 0, 0, time.UTC)
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store := conditions.NewInMemory()
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told := &conditions.Told{}
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k := conditions.NewKeeper(t.Context(), conditions.Options{Store: store, History: store, Teller: told,
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Now: func() time.Time { return now }})
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w := &watchdogs{keeper: k, started: now.Add(-time.Hour)}
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look := func(at time.Time, held map[string]int, aging map[string][]link.Aging) {
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f := calm(at)
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f.deadLetters, f.deadLettersAging = held, aging
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w.see(t.Context(), f)
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}
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mail := "MAIL.ace_mailer"
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look(now, map[string]int{mail: 3, "EVENTS.media_sonarr": 1}, map[string][]link.Aging{mail: {
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{ID: 1, AgesOut: now.Add(time.Hour)}, {ID: 2, AgesOut: now.Add(2 * time.Hour)}, {ID: 3, AgesOut: now.Add(3 * time.Hour)}}})
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if open, _ := k.Open(t.Context()); len(open) != 2 {
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t.Fatalf("open: %+v", open)
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}
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// One dropped by a person before its age: not aged out.
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look(now.Add(30*time.Minute), map[string]int{mail: 2, "EVENTS.media_sonarr": 1}, map[string][]link.Aging{mail: {
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{ID: 2, AgesOut: now.Add(2 * time.Hour)}, {ID: 3, AgesOut: now.Add(3 * time.Hour)}}})
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look(now.Add(150*time.Minute), map[string]int{mail: 1}, map[string][]link.Aging{mail: {{ID: 3, AgesOut: now.Add(3 * time.Hour)}}})
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open, _ := k.Open(t.Context())
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if len(open) != 1 || open[0].Key != conditions.Key(conditions.ScopeBus, mail, link.AdvisoryMaxDeliveries) {
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t.Fatalf("after one aged out: %+v", open)
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}
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look(now.Add(4*time.Hour), map[string]int{}, map[string][]link.Aging{})
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if open, _ := k.Open(t.Context()); len(open) != 0 {
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t.Fatalf("after all aged out: %+v", open)
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}
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k.Close(context.Background()) // everything said is said once it closes
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var mailCleared, sonarrCleared string
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for _, e := range told.Said() {
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if e.Change != conditions.ChangeCleared {
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continue
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}
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switch e.Condition.Key {
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case conditions.Key(conditions.ScopeBus, mail, link.AdvisoryMaxDeliveries):
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mailCleared = e.Condition.Resolved
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case conditions.Key(conditions.ScopeBus, "EVENTS.media_sonarr", link.AdvisoryMaxDeliveries):
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sonarrCleared = e.Condition.Resolved
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}
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}
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if mailCleared != "Resolved: 2 messages of the stream MAIL aged out undelivered" {
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t.Fatalf("MAIL's condition cleared with %q", mailCleared)
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}
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if sonarrCleared != "Resolved: the messages it gave up on were delivered again or dropped" {
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t.Fatalf("an EVENTS consumer's condition cleared with %q", sonarrCleared)
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}
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if why, ok := conditions.Plain(mailCleared); !ok {
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t.Fatalf("not plain: %s", why)
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}
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}
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