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package game
// Shutdown-admission regression: once shutdown has begun, session input must
// never mutate game state — not during the drain window, and especially not
// after the owner has stopped (the transports keep draining until they
// close, so an accepted line would execute concurrently with the shutdown
// sequence or after the final-save barrier).
import (
"testing"
"thehouseoficarus/internal/net"
)
func TestShutdownRejectsSessionInput(t *testing.T) {
h := newHarness(t)
h.seedAccount("alice", "pw", false)
h.seedCharacter("alice", "alice")
sess, _ := h.connect("alice")
sess.State = net.StateGame
h.g.setShuttingDown()
h.g.stopOwner()
// The network listeners are closed only AFTER the owner stops, so
// connections can still submit lines through the production entry
// point. Every one of them must be rejected.
h.g.HandleSessionOnOwner(sess, "look")
// A durable mutation gives an unambiguous admission check: description
// input would rewrite the character.
sess.State = net.StateChangeDesc
h.g.HandleSessionOnOwner(sess, "Input after final save")
if sess.Player.Description == "Input after final save" {
t.Error("session input still mutates character after shutdown/owner stop")
}
}
func TestShutdownRejectsInputDuringDrain(t *testing.T) {
h := newHarness(t)
h.seedAccount("alice", "pw", false)
h.seedCharacter("alice", "alice")
sess, _ := h.connect("alice")
sess.State = net.StateGame
h.g.setShuttingDown()
// During the drain window the owner is still alive, but new input is
// already rejected: only work accepted before shutdown executes.
h.g.HandleSessionOnOwner(sess, "look")
sess.State = net.StateChangeDesc
h.g.HandleSessionOnOwner(sess, "Input during drain")
if sess.Player.Description == "Input during drain" {
t.Error("session input accepted after shutdown began")
}
h.barrier()
}
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