57 lines
2.6 KiB
Go
57 lines
2.6 KiB
Go
package broker
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import "testing"
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// mailSendsStream is mesh-mail's future `mail-sends` stream (novox/hq ADR 0436 §7, §8), as the bus holds it:
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// work-queue retention, a 24-hour duplicate window, kept one day and at most 64 MiB.
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var mailSendsStream = ModuleStream{Module: "mesh-mail", Name: "MAIL_SENDS",
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Events: []string{"mail.send.approved"}, MaxAgeDays: 1, MaxMiB: 64, WorkQueue: true, Duplicates: 24}
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// 1177/AC1: a work-queue stream is composed with work-queue retention, refusing a new message when full
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// (DiscardNew), a 24-hour duplicate window, a one-day maximum age and a 64 MiB cap.
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func TestAWorkQueueStreamIsComposedToRefuseWhenFull(t *testing.T) {
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s := mailSendsStream.Stream()
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if s.Retention != RetentionWorkQueue {
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t.Fatalf("retention: %v, want %v", s.Retention, RetentionWorkQueue)
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}
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if !s.DiscardNew {
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t.Fatal("a work-queue stream did not refuse a new message when full")
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}
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if s.DuplicatesSeconds != 24*60*60 {
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t.Fatalf("duplicate window: %d seconds, want %d (24 hours)", s.DuplicatesSeconds, 24*60*60)
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}
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if s.MaxAge != 24*60*60 {
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t.Fatalf("max age: %d seconds, want %d (1 day)", s.MaxAge, 24*60*60)
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}
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if s.MaxBytes != 64<<20 {
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t.Fatalf("max bytes: %d, want %d (64 MiB)", s.MaxBytes, 64<<20)
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}
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}
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// 1177/AC3: a stream with no work-queue clause composes exactly as main does: limits retention, dropping its
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// oldest, never refusing a new message.
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func TestANonWorkQueueStreamStillDropsItsOldest(t *testing.T) {
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s := mailStream.Stream()
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if s.Retention != RetentionLimits || s.DiscardNew || s.DuplicatesSeconds != 0 {
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t.Fatalf("composed as %+v; want limits retention, never discarding new, no duplicate window", s)
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}
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}
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// 1178/AC1: the process a work-queue stream's bus.queues names gets exactly one durable consumer,
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// <node>_<module>_<process id>, with the stream's declared max-deliver — composed even though mesh-mail's
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// sender otherwise consumes and watches nothing of its own, which alone would give ConsumerFor nothing
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// needed. Explicit acknowledgement is EnsureConsumer's own rule for every consumer it makes (jetstream.go),
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// so it is not re-asserted here.
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func TestTheOneProcessAWorkQueuesBusNamesGetsItsOwnConsumer(t *testing.T) {
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sender := Principal{Kind: KindModule, Node: "novox", Module: "mesh-mail", PasswordHash: "x",
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Queues: []QueueOwner{{Process: "send", Stream: "MAIL_SENDS", MaxDeliver: 5}}}
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got := ConsumersOf([]Principal{sender})
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if len(got) != 1 {
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t.Fatalf("mesh-mail's consumers: %+v", got)
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}
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c := got[0].Consumer
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if c.Name != "novox_mesh-mail_send" || c.Stream != "MAIL_SENDS" || c.MaxDeliver != 5 {
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t.Fatalf("the queue's consumer: %+v", c)
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}
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}
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