mesh-tools
97a2d841c7
The controller plans config, templates and moved providers' provisions, hands bus accounts to the vault and judges the new manifest words, on the feature's SDK and node-engine validator (feature 57, config and provisioning).
87 lines
2.9 KiB
Go
87 lines
2.9 KiB
Go
package broker
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import (
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"testing"
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"time"
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"github.com/nats-io/nats.go"
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"github.com/novox/mesh-controller/internal/testbus"
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)
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// **DEAD_LETTERS and EVENTS take a message's own time to live once updated in place** (novox/hq ADR 0376 §3, §5),
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// on the pinned server: each made as it was before, without one, is brought to its definition by the controller's
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// assertion, keeps what it held, and removes a message once its time to live passes. A restricted module stream says
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// so in its metadata; one without a grant does not.
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//
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// go test ./internal/broker/ -run TestTheStreamsTakeAMessagesTimeToLive
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func TestTheStreamsTakeAMessagesTimeToLive(t *testing.T) {
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js, err := Dial(testbus.URL(t))
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if err != nil {
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t.Fatal(err)
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}
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defer js.Close()
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for _, s := range MeshStreams() {
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if s.Name != EventsStream && s.Name != DeadLettersStream {
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if s.AllowMsgTTL {
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t.Errorf("%s takes a time to live of a message's own, which nothing asks of it", s.Name)
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}
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continue
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}
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if !s.AllowMsgTTL {
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t.Fatalf("%s is not defined to take a message's time to live", s.Name)
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}
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_ = js.js.DeleteStream(s.Name)
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before := s
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before.AllowMsgTTL = false
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if err := js.EnsureStream(before); err != nil {
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t.Fatalf("%s as it was: %v", s.Name, err)
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}
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subject := DeadLetterSubject("EVENTS", "ace_reader")
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if s.Name == EventsStream {
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subject = "mesh.mod.gitea.event.pull.merged"
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}
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if _, err := js.js.Publish(subject, []byte("held")); err != nil {
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t.Fatal(err)
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}
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if err := js.EnsureStream(s); err != nil {
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t.Fatalf("%s updated in place: %v", s.Name, err)
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}
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info, err := js.js.StreamInfo(s.Name)
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if err != nil || !info.Config.AllowMsgTTL || info.State.Msgs != 1 {
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t.Fatalf("%s after the update: %+v (%v)", s.Name, info, err)
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}
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msg := &nats.Msg{Subject: subject, Data: []byte("brief"), Header: nats.Header{}}
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msg.Header.Set(nats.MsgTTLHdr, "1s")
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ack, err := js.js.PublishMsg(msg)
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if err != nil {
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t.Fatalf("%s refused a message's time to live: %v", s.Name, err)
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}
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deadline := time.Now().Add(8 * time.Second)
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for {
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if _, err := js.js.GetMsg(s.Name, ack.Sequence); err != nil {
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break
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}
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if time.Now().After(deadline) {
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t.Fatalf("%s still holds a message past its time to live", s.Name)
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}
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time.Sleep(200 * time.Millisecond)
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}
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if info, _ := js.js.StreamInfo(s.Name); info.State.Msgs != 1 {
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t.Fatalf("%s holds %d, want only the message without an age", s.Name, info.State.Msgs)
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}
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_ = js.js.PurgeStream(s.Name)
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}
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if !mailStream.Stream().Restricted || newsStream.Stream().Restricted {
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t.Fatal("a module stream does not say whether it is restricted")
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}
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_ = js.js.DeleteStream("MAIL")
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if err := js.EnsureStream(mailStream.Stream()); err != nil {
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t.Fatal(err)
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}
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defer func() { _ = js.js.DeleteStream("MAIL") }()
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if info, _ := js.js.StreamInfo("MAIL"); info.Config.Metadata[RestrictedMetadata] != "true" {
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t.Fatalf("MAIL's metadata: %v", info.Config.Metadata)
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}
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}
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