hub 0.165.0 source: a household's mail list is never overwritten by a box default, a box reads it back (R-1199 reopened); host_swap_short only when swap is really short (R-1216, D28 = A); host-swap-rule gate with 4 decoys; 03/05/08 updated

hub/internal/api/testdata/host_swap_rule_cases.json

@@ -0,0 +1,17 @@
+{
+  "rule": "R-1216 / D28 = A (operator 2026-10-22): short when host swap is 0, or below 90 % of min(guests' swap, 8192 MB). 8192 MB is the most Proxmox's installer gives (Install.pm compute_swapsize: RAM, at least 4096 on a disk >= 64 GB, at most 8192). This file is the CONTRACT: the hub (felhom.eu hub/internal/api/testdata/) and the controller (felhom-controller controller/internal/web/testdata/) carry byte-identical copies, checked by felhom.eu scripts/host_swap_rule_gate.py.",
+  "cases": [
+    {"name": "8 GB machine from our installer, 4 GB guest (the soak box)", "host_swap_mb": 7871, "guest_swap_mb": 4096, "short": false},
+    {"name": "32 GB machine, 8 GB swap, 24 GB guest", "host_swap_mb": 8192, "guest_swap_mb": 24576, "short": false},
+    {"name": "demo-hp as measured 2026-10-22", "host_swap_mb": 8191, "guest_swap_mb": 25898, "short": false},
+    {"name": "demo-felhom as measured 2026-10-22", "host_swap_mb": 8191, "guest_swap_mb": 12288, "short": false},
+    {"name": "Tester 1 as measured 2026-10-22", "host_swap_mb": 7871, "guest_swap_mb": 4096, "short": false},
+    {"name": "any host with no swap", "host_swap_mb": 0, "guest_swap_mb": 4096, "short": true},
+    {"name": "a host with no swap and no guest", "host_swap_mb": 0, "guest_swap_mb": 0, "short": true},
+    {"name": "BYO host, 1 GB swap, 4 GB guest", "host_swap_mb": 1024, "guest_swap_mb": 4096, "short": true},
+    {"name": "the no-swap test 2026-10-22 (swap almost all off)", "host_swap_mb": 938, "guest_swap_mb": 4096, "short": true},
+    {"name": "boundary: exactly 90 % of 8192", "host_swap_mb": 7373, "guest_swap_mb": 30000, "short": false},
+    {"name": "boundary: just under 90 % of 8192", "host_swap_mb": 7372, "guest_swap_mb": 30000, "short": true},
+    {"name": "small guest, host swap equal to it", "host_swap_mb": 2048, "guest_swap_mb": 2048, "short": false}
+  ]
+}