| 1 | package release |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "errors" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | "time" |
| 11 | |
| 12 | "github.com/carlosframework/platform/internal/rootstate" |
| 13 | ) |
| 14 | |
| 15 | // Inject the directory-sync boundary after an actual file sync and rename. |
| 16 | // The embedded interface is intentionally unused: addRootHealthy needs Read |
| 17 | // and Write only, under the lock already held by recordRootHealthy. |
| 18 | type healthyRetryStore struct { |
| 19 | rootstate.Store |
| 20 | dir string |
| 21 | fail int |
| 22 | syncs int |
| 23 | fault error |
| 24 | } |
| 25 | |
| 26 | func (s *healthyRetryStore) Read(name string) ([]byte, error) { |
| 27 | return os.ReadFile(filepath.Join(s.dir, name)) |
| 28 | } |
| 29 | func (s *healthyRetryStore) Write(name string, b []byte) error { |
| 30 | f, err := os.CreateTemp(s.dir, "history-") |
| 31 | if err != nil { |
| 32 | return err |
| 33 | } |
| 34 | tmp := f.Name() |
| 35 | defer os.Remove(tmp) |
| 36 | if _, err = f.Write(b); err != nil { |
| 37 | f.Close() |
| 38 | return err |
| 39 | } |
| 40 | if err = f.Sync(); err != nil { |
| 41 | f.Close() |
| 42 | return err |
| 43 | } |
| 44 | if err = f.Close(); err != nil { |
| 45 | return err |
| 46 | } |
| 47 | if err = os.Rename(tmp, filepath.Join(s.dir, name)); err != nil { |
| 48 | return err |
| 49 | } |
| 50 | s.syncs++ |
| 51 | if s.fail > 0 { |
| 52 | s.fail-- |
| 53 | return s.fault |
| 54 | } |
| 55 | d, err := os.Open(s.dir) |
| 56 | if err != nil { |
| 57 | return err |
| 58 | } |
| 59 | defer d.Close() |
| 60 | return d.Sync() |
| 61 | } |
| 62 | func TestPlan14HealthyDuplicateRetryDurability(t *testing.T) { |
| 63 | fault := errors.New("injected account directory fsync failure") |
| 64 | s := &healthyRetryStore{dir: t.TempDir(), fail: 2, fault: fault} |
| 65 | original := HealthyBuild{SHA256: strings.Repeat("a", 64), Version: "v1", How: "live", At: time.Date(2026, 10, 12, 0, 0, 0, 0, time.UTC)} |
| 66 | if err := addRootHealthy(s, "console", original); !errors.Is(err, fault) { |
| 67 | t.Fatalf("first write: %v", err) |
| 68 | } |
| 69 | before, err := s.Read("console.json") |
| 70 | if err != nil { |
| 71 | t.Fatal(err) |
| 72 | } |
| 73 | retry := original |
| 74 | retry.At = retry.At.Add(time.Hour) |
| 75 | retry.How = "settle" |
| 76 | retry.Version = "renamed" |
| 77 | if err = addRootHealthy(s, "console", retry); !errors.Is(err, fault) { |
| 78 | t.Fatalf("visible duplicate hid failed directory sync: %v", err) |
| 79 | } |
| 80 | if err = addRootHealthy(s, "console", retry); err != nil { |
| 81 | t.Fatal(err) |
| 82 | } |
| 83 | if s.syncs != 3 { |
| 84 | t.Fatalf("directory sync attempts = %d, want 3", s.syncs) |
| 85 | } |
| 86 | after, err := s.Read("console.json") |
| 87 | if err != nil { |
| 88 | t.Fatal(err) |
| 89 | } |
| 90 | if !bytes.Equal(before, after) { |
| 91 | t.Fatal("retry replaced the original evidence bytes") |
| 92 | } |
| 93 | got, err := decodeRootHealthy(after) |
| 94 | if err != nil || len(got) != 1 || got[0] != original { |
| 95 | t.Fatalf("evidence = %#v: %v", got, err) |
| 96 | } |
| 97 | } |
| 98 | |
amadan