Fix signup registration receipts and activation worker lifetime (#57)

backend/notifications/bus/dispatch_test.go

@@ -10,6 +10,7 @@ import (
 	merrors "git.sendico.io/tech/sxchnge/shared/errors"
 	"git.sendico.io/tech/sxchnge/shared/messaging/reliable"
 	"go.mongodb.org/mongo-driver/v2/bson"
+	"go.uber.org/zap"
 )
 
 type outbox struct{ jobs []model.Notification }
@@ -23,6 +24,50 @@ type publisher struct {
 	records []reliable.Record
 }
 
+type consumerTransport struct {
+	reliable.Transport
+	reliable.Subscription
+	ctx context.Context
+}
+
+func (t *consumerTransport) OpenConsumer(ctx context.Context, _ reliable.DurableSettings, _ reliable.DurableConsumerSettings) (reliable.Subscription, error) {
+	t.ctx = ctx
+	return t.Subscription, nil
+}
+
+type consumerAdmin struct {
+	reliable.Admin
+	ctx context.Context
+}
+
+func (a *consumerAdmin) EnsureConsumerResources(ctx context.Context, _ reliable.DurableSettings, _ reliable.DurableConsumerSettings) error {
+	a.ctx = ctx
+	return nil
+}
+
+func TestSubscriptionOutlivesProvisioning(t *testing.T) {
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	transport := &consumerTransport{}
+	admin := &consumerAdmin{}
+	if _, err := New(ctx, transport, admin, &outbox{}, nil, zap.NewNop(), DefaultConfig()); err != nil {
+		t.Fatal(err)
+	}
+	if admin.ctx.Err() != context.Canceled {
+		t.Fatal("provisioning context was not released")
+	}
+	if _, ok := admin.ctx.Deadline(); !ok {
+		t.Fatal("provisioning has no deadline")
+	}
+	if err := transport.ctx.Err(); err != nil {
+		t.Fatalf("subscription ended with provisioning: %v", err)
+	}
+	cancel()
+	if transport.ctx.Err() != context.Canceled {
+		t.Fatal("subscription does not follow service shutdown")
+	}
+}
+
 func (p *publisher) Publish(_ context.Context, r reliable.Record) error {
 	if p.fail {
 		return merrors.ServiceUnavailable("offline")