51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package db
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import (
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"testing"
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"doormile/config"
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)
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// DM-06: NATS_URL used to default to the production cluster, so a backend run
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// locally with no NATS configuration silently joined the live stream and
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// competed with the production workers for the same durable pull consumer.
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// That happened for real on 2026-09-11.
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//
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// The default is now empty, and empty must mean "do not connect" rather than
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// "connect to whatever nats.Connect does with an empty string" — which would
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// be localhost:4222, i.e. still a connection attempt.
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func TestInitNATSSkipsWhenNoURLIsConfigured(t *testing.T) {
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previousNc, previousJs := Nc, Js
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t.Cleanup(func() { Nc, Js = previousNc, previousJs })
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Nc, Js = nil, nil
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for _, url := range []string{"", " "} {
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Nc, Js = nil, nil
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InitNATS(&config.Config{NatsURL: url})
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if Nc != nil {
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t.Errorf("NatsURL=%q opened a connection; empty must mean no NATS", url)
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Nc.Close()
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Nc = nil
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}
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if Js != nil {
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t.Errorf("NatsURL=%q initialised JetStream; empty must mean no NATS", url)
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}
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}
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}
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// The config side of the same guarantee: no NATS setting may carry a real
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// default, or the guard above is bypassed before it is ever reached.
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func TestNATSConfigHasNoProductionDefaults(t *testing.T) {
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for _, key := range []string{"NATS_URL", "NATS_USER", "NATS_PASSWORD"} {
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t.Setenv(key, "")
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}
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t.Setenv("JWT_SECRET_KEY", "test")
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t.Setenv("ENV", "development")
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cfg := config.Load()
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if cfg.NatsURL != "" || cfg.NatsUser != "" || cfg.NatsPassword != "" {
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t.Errorf("NATS settings defaulted to %q / %q / %q — all must be empty",
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cfg.NatsURL, cfg.NatsUser, cfg.NatsPassword)
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}
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}
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