| 1 | package host |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "os" |
| 7 | "testing" |
| 8 | |
| 9 | "github.com/carlosframework/platform/internal/hostwrite" |
| 10 | "github.com/carlosframework/platform/internal/release" |
| 11 | ) |
| 12 | |
| 13 | func TestPlan14HistoryUnavailableAfterCaptureCannotBlockRestart(t *testing.T) { |
| 14 | t.Parallel() |
| 15 | e, rt, u, c, pub := plan14AdoptionFixture(t) |
| 16 | h := seedHostRootHistory(t, rt) |
| 17 | deps := boundRootHistory(h, c.resolve, e.root.obs) |
| 18 | c.history = func() (*release.RootHistoryPass, error) { return nil, os.ErrPermission } |
| 19 | linkRootHistory(deps, c, u.opt, func(string) string { return "5s" }) |
| 20 | prepare := deps.Prepare |
| 21 | prepared := false |
| 22 | deps.Prepare = func(ctx context.Context, b release.HistoryBinding, a release.HistoryAttempt, id hostwrite.Identity) error { |
| 23 | if err := prepare(ctx, b, a, id); err != nil { |
| 24 | return err |
| 25 | } |
| 26 | prepared = true |
| 27 | return nil |
| 28 | } |
| 29 | err := release.Pass(t.Context(), e.root.reg, e.store, pub, u.opt, |
| 30 | rootRestartRouteWith(e.root.reg, u, u.opt, func(string) string { return "5s" }, nil, c), |
| 31 | release.WithRootHistory(deps), release.WithRestartFailurePropagation()) |
| 32 | if err != nil || !prepared || len(u.effects) != 1 || u.exe != release.VersionPath(u.opt, rt.Account, "v2", rt.App) { |
| 33 | t.Fatalf("history blocked captured restart: prepared=%v effects=%v error=%v", prepared, u.effects, err) |
| 34 | } |
| 35 | } |
| 36 | |
| 37 | func TestPlan14HistoryUnavailableCannotBlockCapturedRollback(t *testing.T) { |
| 38 | t.Parallel() |
| 39 | for _, fault := range []string{"unavailable", "missing", "malformed", "write failure"} { |
| 40 | t.Run(fault, func(t *testing.T) { |
| 41 | e, rt, u, c, pub := plan14AdoptionFixture(t) |
| 42 | h := seedHostRootHistory(t, rt) |
| 43 | deps := boundRootHistory(h, c.resolve, e.root.obs) |
| 44 | c.history = func() (*release.RootHistoryPass, error) { return deps, nil } |
| 45 | linkRootHistory(deps, c, u.opt, func(string) string { return "5s" }) |
| 46 | crash := errors.New("crash after restart") |
| 47 | u.crashNew = true |
| 48 | u.afterEffect = func() { panic(crash) } |
| 49 | func() { |
| 50 | defer func() { |
| 51 | if got := recover(); got != crash { |
| 52 | t.Fatalf("restart crash: %v", got) |
| 53 | } |
| 54 | }() |
| 55 | _ = release.Pass(t.Context(), e.root.reg, e.store, pub, u.opt, |
| 56 | rootRestartRouteWith(e.root.reg, u, u.opt, func(string) string { return "5s" }, nil, c), release.WithRootHistory(deps)) |
| 57 | }() |
| 58 | u.afterEffect = nil |
| 59 | mem := h.Store.(*rollbackMemory) |
| 60 | switch fault { |
| 61 | case "unavailable": |
| 62 | c.history = func() (*release.RootHistoryPass, error) { return nil, os.ErrPermission } |
| 63 | case "missing": |
| 64 | mem.files = map[string][]byte{} |
| 65 | case "malformed": |
| 66 | for key := range mem.files { |
| 67 | mem.files[key] = []byte("{") |
| 68 | } |
| 69 | case "write failure": |
| 70 | mem.failWrite = true |
| 71 | } |
| 72 | before := len(u.effects) |
| 73 | err := recoverRootRestarts(t.Context(), u, u.opt, func(string) string { return "5s" }, c, hostwrite.Config{}) |
| 74 | if len(u.effects) != before+2 || u.props.MainPID <= 0 || u.exe != release.VersionPath(u.opt, rt.Account, "v1", rt.App) { |
| 75 | t.Fatalf("history prevented authorized rollback: effects=%v error=%v", u.effects, err) |
| 76 | } |
| 77 | if err == nil { |
| 78 | t.Fatal("unavailable history was reported as settled") |
| 79 | } |
| 80 | before = len(u.effects) |
| 81 | _ = recoverRootRestarts(t.Context(), u, u.opt, func(string) string { return "5s" }, c, hostwrite.Config{}) |
| 82 | if len(u.effects) != before { |
| 83 | t.Fatal("history retry repeated recovery effects") |
| 84 | } |
| 85 | }) |
| 86 | } |
| 87 | } |
| 88 | |
amadan