| 1 | package boot |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "testing" |
| 8 | |
| 9 | "reasonix/internal/control" |
| 10 | "reasonix/internal/event" |
| 11 | "reasonix/internal/sessiontemp" |
| 12 | ) |
| 13 | |
| 14 | func TestRebuildReusesSessionTempManager(t *testing.T) { |
| 15 | // Isolate config/home so boot.Build does not touch the developer home. |
| 16 | home := t.TempDir() |
| 17 | t.Setenv("HOME", home) |
| 18 | t.Setenv("REASONIX_HOME", filepath.Join(home, ".reasonix")) |
| 19 | t.Setenv("XDG_CONFIG_HOME", filepath.Join(home, "config")) |
| 20 | t.Setenv("XDG_DATA_HOME", filepath.Join(home, "data")) |
| 21 | |
| 22 | workspace := t.TempDir() |
| 23 | fenceBootTestHistoryCatalog(t) |
| 24 | m := sessiontemp.New() |
| 25 | old := control.New(control.Options{ |
| 26 | SessionTemp: m, |
| 27 | Sink: event.Discard, |
| 28 | Label: "test", |
| 29 | }) |
| 30 | lease, err := old.SessionTemp().Acquire() |
| 31 | if err != nil { |
| 32 | t.Fatal(err) |
| 33 | } |
| 34 | dir := lease.Dir() |
| 35 | if err := os.WriteFile(filepath.Join(dir, "keep.txt"), []byte("ok"), 0o600); err != nil { |
| 36 | t.Fatal(err) |
| 37 | } |
| 38 | lease.Release() |
| 39 | |
| 40 | res, err := Rebuild(context.Background(), old, Options{ |
| 41 | WorkspaceRoot: workspace, |
| 42 | Sink: event.Discard, |
| 43 | RequireKey: false, |
| 44 | Stderr: os.Stderr, |
| 45 | }) |
| 46 | if err != nil { |
| 47 | // Fail-atomic: old manager still works and is not sealed. |
| 48 | again, aerr := old.SessionTemp().Acquire() |
| 49 | if aerr != nil { |
| 50 | t.Fatalf("old session temp broken after failed rebuild: %v", aerr) |
| 51 | } |
| 52 | if again.Dir() != dir { |
| 53 | t.Fatalf("failed rebuild rotated old temp: got %q want %q", again.Dir(), dir) |
| 54 | } |
| 55 | body, rerr := os.ReadFile(filepath.Join(dir, "keep.txt")) |
| 56 | if rerr != nil || string(body) != "ok" { |
| 57 | t.Fatalf("temp file lost after failed rebuild: %q %v", body, rerr) |
| 58 | } |
| 59 | again.Release() |
| 60 | old.Close() |
| 61 | return |
| 62 | } |
| 63 | |
| 64 | // Successful rebuild: replacement shares the Manager and the generation. |
| 65 | if res == nil || res.Controller == nil { |
| 66 | t.Fatal("Rebuild returned nil result without error") |
| 67 | } |
| 68 | newCtrl := res.Controller |
| 69 | if newCtrl.SessionTemp() != m { |
| 70 | t.Fatal("replacement controller must share the old SessionTemp Manager") |
| 71 | } |
| 72 | if old.SessionTemp() != m { |
| 73 | t.Fatal("old controller lost SessionTemp identity during rebuild") |
| 74 | } |
| 75 | again, err := newCtrl.SessionTemp().Acquire() |
| 76 | if err != nil { |
| 77 | t.Fatal(err) |
| 78 | } |
| 79 | if again.Dir() != dir { |
| 80 | t.Fatalf("rebuild changed generation: got %q want %q", again.Dir(), dir) |
| 81 | } |
| 82 | body, err := os.ReadFile(filepath.Join(dir, "keep.txt")) |
| 83 | if err != nil || string(body) != "ok" { |
| 84 | t.Fatalf("temp file lost across rebuild: %q %v", body, err) |
| 85 | } |
| 86 | again.Release() |
| 87 | |
| 88 | // Publish-order: release old after replacement is live. |
| 89 | old.ReleaseResources() |
| 90 | if m.Sealed() { |
| 91 | t.Fatal("shared manager must not seal while replacement still owns it") |
| 92 | } |
| 93 | still, err := newCtrl.SessionTemp().Acquire() |
| 94 | if err != nil { |
| 95 | t.Fatalf("replacement lost temp after old close: %v", err) |
| 96 | } |
| 97 | still.Release() |
| 98 | newCtrl.Close() |
| 99 | } |
| 100 |