carlos / platform Public

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1	package edgesfile
2
3	import (
4	"encoding/json"
5	"testing"
6	)
7
8	// Region HA spec 2 §7: the placement policy reads the headroom totals and
9	// the file's generation, so BoxChoice carries both.
10	func TestBoxChoiceCarriesHeadroomTotalsAndGeneration(t *testing.T) {
11	var f PlacementView
12	body := `{"v":1,"box":"box-a","box_id":"i-a","generation":"2026-10-16T11:55:00Z","headroom":{"mem_free_mib":512,"disk_free_mib":2048,"mem_total_mib":4096,"disk_total_mib":20480,"awake":3},"hosts":{}}`
13	if err := json.Unmarshal([]byte(body), &f); err != nil {
14	t.Fatal(err)
15	}
16	f.Fresh = true
17	got := Snapshot{Files: []PlacementView{f}, Complete: true, BoxesComplete: true}.BoxChoice()
18	if len(got.Boxes) != 1 {
19	t.Fatalf("boxes %+v", got.Boxes)
20	}
21	b := got.Boxes[0]
22	if b.Generation != "2026-10-16T11:55:00Z" || b.Headroom == nil || b.Headroom.MemTotalMiB != 4096 || b.Headroom.DiskTotalMiB != 20480 || b.Headroom.MemFreeMiB != 512 || b.Headroom.DiskFreeMiB != 2048 || b.Headroom.Awake != 3 {
23	t.Fatalf("box lost a field: %+v %+v", b, b.Headroom)
24	}
25	}
26