| 1 | //go:build unix |
| 2 | |
| 3 | package hostbox |
| 4 | |
| 5 | import ( |
| 6 | "context" |
| 7 | "errors" |
| 8 | "github.com/carlosframework/platform/internal/hostclaim" |
| 9 | "github.com/carlosframework/platform/internal/hostguard" |
| 10 | "github.com/carlosframework/platform/internal/hostwrite" |
| 11 | "github.com/carlosframework/platform/internal/park" |
| 12 | "testing" |
| 13 | "time" |
| 14 | ) |
| 15 | |
| 16 | func TestReconcileDryRunAndExecutorValidation(t *testing.T) { |
| 17 | source, store, obs := workFixture(t) |
| 18 | h := obs.Claim.Holder |
| 19 | selected := RecordSelection{Host: obs.Host, Key: h.Key, ETag: "record-etag", Incarnation: h.Incarnation, Family: h.Family, Layout: "flat", Paths: []string{"shop.example.db"}, DryRun: true} |
| 20 | checks, writes := 0, 0 |
| 21 | r := Reconciler{Claims: store, Guard: source.Guard, Local: park.Local{Guard: source.Guard, Claims: store, DataDir: source.Guard.DataDir, Box: "box"}, Writes: hostwrite.Config{Enabled: true, Selector: source}, Box: "box", Region: "ie", Now: func() time.Time { return time.Unix(100, 0) }, CheckRecord: func(context.Context, RecordSelection) error { return nil }, CheckLocal: func(context.Context, hostclaim.Observed, RecordSelection) error { checks++; return nil }} |
| 22 | if err := r.Install(context.Background(), selected, func() error { writes++; return nil }); err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | if writes != 0 || checks != 1 { |
| 26 | t.Fatal(writes, checks) |
| 27 | } |
| 28 | selected.DryRun = false |
| 29 | r.CheckLocal = func(context.Context, hostclaim.Observed, RecordSelection) error { |
| 30 | checks++ |
| 31 | if checks >= 3 { |
| 32 | return errors.New("quarantined after precheck") |
| 33 | } |
| 34 | return nil |
| 35 | } |
| 36 | if err := r.Install(context.Background(), selected, func() error { writes++; return nil }); err == nil { |
| 37 | t.Fatal("executor bypassed fresh local check") |
| 38 | } |
| 39 | if writes != 0 { |
| 40 | t.Fatal("row materialized") |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | func TestInstallSettlesParticipationBeforeInventory(t *testing.T) { |
| 45 | for _, refuse := range []bool{false, true} { |
| 46 | t.Run(map[bool]string{false: "settled", true: "refused"}[refuse], func(t *testing.T) { |
| 47 | source, store, obs := workFixture(t) |
| 48 | h := obs.Claim.Holder |
| 49 | selected := RecordSelection{Host: obs.Host, Key: h.Key, ETag: "record-etag", Incarnation: h.Incarnation, Family: h.Family, Layout: "flat", Paths: []string{"shop.example.db"}} |
| 50 | prepared, inventory, written := false, false, false |
| 51 | denied := errors.New("participation still owns prior operation") |
| 52 | r := Reconciler{Claims: store, Guard: source.Guard, Local: park.Local{Guard: source.Guard, Claims: store, DataDir: source.Guard.DataDir, Box: "box"}, Writes: hostwrite.Config{Enabled: true, Selector: source}, Box: "box", Region: "ie", Now: func() time.Time { return time.Unix(100, 0) }, CheckRecord: func(context.Context, RecordSelection) error { return nil }, CheckLocal: func(context.Context, hostclaim.Observed, RecordSelection) error { return nil }} |
| 53 | r.Prepare = func(context.Context, hostclaim.Observed) error { |
| 54 | prepared = true |
| 55 | if refuse { |
| 56 | return denied |
| 57 | } |
| 58 | return nil |
| 59 | } |
| 60 | r.PrepareInventory = func(context.Context, RecordSelection, hostguard.Captured) error { |
| 61 | if !prepared { |
| 62 | t.Fatal("inventory preceded participation settlement") |
| 63 | } |
| 64 | inventory = true |
| 65 | return nil |
| 66 | } |
| 67 | err := r.Install(t.Context(), selected, func() error { written = true; return nil }) |
| 68 | if refuse { |
| 69 | if !errors.Is(err, denied) || inventory || written { |
| 70 | t.Fatal("unsettled participation reached effects", err, inventory, written) |
| 71 | } |
| 72 | } else if err != nil || !prepared || !inventory || !written { |
| 73 | t.Fatal("settled installation", err, prepared, inventory, written) |
| 74 | } |
| 75 | }) |
| 76 | } |
| 77 | } |
| 78 | |
amadan