Release corrections round 2: offline onboarding lockout and stale candidates after rename (#103)

Co-authored-by: orchestrator-agent <20+orchestrator-agent@code.cubecraftcreations.com>

internal/dinners/export_test.go

@@ -22,6 +22,15 @@ func SetOfferLifetime(t *testing.T, d time.Duration) {
 	t.Cleanup(func() { offerLifetime = old })
 }
 
+// SetUpdateCommitted runs f in Update once a rename is committed, before
+// the dinner's offers are cleared, until t ends. A test calling it must
+// not run in parallel.
+func SetUpdateCommitted(t *testing.T, f func()) {
+	old := updateCommitted
+	updateCommitted = f
+	t.Cleanup(func() { updateCommitted = old })
+}
+
 // AdvanceClock moves the service's clock d ahead of real time until t
 // ends, without firing any timer. A test calling it must not run in
 // parallel.
@@ -40,6 +49,14 @@ func (s *Service) HasOffers(id string) bool {
 	return ok
 }
 
+// StoreOffers stores urls as dinner id's offers, as a Candidates search
+// that read the dinner at grounding_revision revision would on finishing.
+func (s *Service) StoreOffers(id string, urls map[string]string, revision int64) {
+	keep, done := s.trackOffers(id)
+	defer done()
+	keep(urls, revision)
+}
+
 // OfferCount is the number of dinners whose candidates the service holds.
 func (s *Service) OfferCount() int {
 	s.offersMu.Lock()