| 1 | package tinygit |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | |
| 11 | "github.com/FelineStateMachine/tinyrelay/protocol/nostr" |
| 12 | ) |
| 13 | |
| 14 | type unavailableMetadataStore struct { |
| 15 | Store |
| 16 | err error |
| 17 | } |
| 18 | |
| 19 | func (s unavailableMetadataStore) Latest(context.Context, int, string, string) (Event, bool, error) { |
| 20 | return Event{}, false, s.err |
| 21 | } |
| 22 | |
| 23 | func TestJournalRecoveryPreservesIntentWhenStorageReadFails(t *testing.T) { |
| 24 | ctx := context.Background() |
| 25 | root := t.TempDir() |
| 26 | store, err := OpenStore(ctx, filepath.Join(root, "events.db" )) |
| 27 | if err != nil { |
| 28 | t.Fatal(err) |
| 29 | } |
| 30 | t.Cleanup(func() { _ = store.Close() }) |
| 31 | g, err := New(Config{Store: store, Root: filepath.Join(root, "git" )}) |
| 32 | if err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | state := Event{Kind: 30618, CreatedAt: 1, Tags: [][]string{{"d" , "demo" }, {"refs/heads/main" , strings.Repeat("c" , 40)}}} |
| 36 | if err := nostr.Sign(&state, strings.Repeat("0" , 63)+"1" ); err != nil { |
| 37 | t.Fatal(err) |
| 38 | } |
| 39 | if err := store.Save(ctx, state, 1); err != nil { |
| 40 | t.Fatal(err) |
| 41 | } |
| 42 | repo := Repository{Owner: state.PubKey, Identifier: "demo" , Refs: map[string]string{"refs/heads/main" : strings.Repeat("c" , 40)}} |
| 43 | journal := journalRecord{Repository: key(repo.Owner, repo.Identifier), EventID: state.ID, Kind: 30618, Refs: repo.Refs} |
| 44 | if err := g.writeJournal(repo, journal); err != nil { |
| 45 | t.Fatal(err) |
| 46 | } |
| 47 | unavailable := errors.New("metadata temporarily unavailable" ) |
| 48 | g.store = unavailableMetadataStore{Store: store, err: unavailable} |
| 49 | if err := g.recoverJournals(); !errors.Is(err, unavailable) { |
| 50 | t.Errorf("recovery error=%v; want storage failure" , err) |
| 51 | } |
| 52 | if _, err := os.Stat(g.journalPath(journal)); err != nil { |
| 53 | t.Fatalf("recovery discarded the journal after a read failure: %v" , err) |
| 54 | } |
| 55 | g.store = store |
| 56 | if err := g.recoverJournals(); err != nil { |
| 57 | t.Fatal(err) |
| 58 | } |
| 59 | pending, err := os.ReadFile(filepath.Join(g.repoPath(repo), "tinyrelay.pending" )) |
| 60 | if err != nil || !strings.Contains(string(pending), "refs/heads/main " +strings.Repeat("c" , 40)) { |
| 61 | t.Fatalf("retry did not recover pending state: %q, %v" , pending, err) |
| 62 | } |
| 63 | } |