| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "database/sql" |
| 5 | "encoding/json" |
| 6 | "errors" |
| 7 | "os" |
| 8 | "path/filepath" |
| 9 | "testing" |
| 10 | |
| 11 | "reasonix/internal/config" |
| 12 | "reasonix/internal/topicstate" |
| 13 | ) |
| 14 | |
| 15 | func seedLegacyTopicBridge(t *testing.T, workspaceRoot string) { |
| 16 | t.Helper() |
| 17 | for _, path := range legacyTopicPaths(workspaceRoot) { |
| 18 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | if err := os.WriteFile(path, []byte("{}"), 0o600); err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | func TestFreshTopicStateUsesSQLiteWithoutLegacyFiles(t *testing.T) { |
| 28 | isolateDesktopUserDirs(t) |
| 29 | workspaceRoot := t.TempDir() |
| 30 | if err := setTopicTitle(workspaceRoot, "topic-fresh", "Fresh"); err != nil { |
| 31 | t.Fatal(err) |
| 32 | } |
| 33 | if got := loadTopicTitle(workspaceRoot, "topic-fresh"); got != "Fresh" { |
| 34 | t.Fatalf("title = %q", got) |
| 35 | } |
| 36 | if _, err := os.Stat(config.DesktopTopicStatePath(workspaceRoot)); err != nil { |
| 37 | t.Fatalf("SQLite topic state missing: %v", err) |
| 38 | } |
| 39 | for _, path := range legacyTopicPaths(workspaceRoot) { |
| 40 | if _, err := os.Stat(path); !os.IsNotExist(err) { |
| 41 | t.Fatalf("fresh workspace created legacy file %s: %v", filepath.Base(path), err) |
| 42 | } |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | func TestLegacyTopicStateMigratesAndContinuesMirroring(t *testing.T) { |
| 47 | isolateDesktopUserDirs(t) |
| 48 | workspaceRoot := t.TempDir() |
| 49 | paths := legacyTopicPaths(workspaceRoot) |
| 50 | for _, path := range paths { |
| 51 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 52 | t.Fatal(err) |
| 53 | } |
| 54 | } |
| 55 | if err := os.WriteFile(paths[0], []byte(`{"topic-old":"Old title"}`), 0o600); err != nil { |
| 56 | t.Fatal(err) |
| 57 | } |
| 58 | if err := os.WriteFile(paths[1], []byte(`{"topic-old":"manual"}`), 0o600); err != nil { |
| 59 | t.Fatal(err) |
| 60 | } |
| 61 | if err := os.WriteFile(paths[2], []byte(`{"topic-old":1234}`), 0o600); err != nil { |
| 62 | t.Fatal(err) |
| 63 | } |
| 64 | if err := os.WriteFile(paths[3], []byte(`{"topic-old":{"stage":1,"basisHash":"old","future":{"kept":true}}}`), 0o600); err != nil { |
| 65 | t.Fatal(err) |
| 66 | } |
| 67 | |
| 68 | if got := loadTopicTitle(workspaceRoot, "topic-old"); got != "Old title" { |
| 69 | t.Fatalf("migrated title = %q", got) |
| 70 | } |
| 71 | if err := setTopicCreatedAt(workspaceRoot, "topic-old", 5678); err != nil { |
| 72 | t.Fatal(err) |
| 73 | } |
| 74 | if err := recordTopicAutoTitleMeta(workspaceRoot, "topic-old", autoTopicTitleProposal{Stage: 2, UserTurns: 3, BasisHash: "new"}); err != nil { |
| 75 | t.Fatal(err) |
| 76 | } |
| 77 | legacyTitles, err := loadLegacyStringMap(paths[0]) |
| 78 | if err != nil { |
| 79 | t.Fatal(err) |
| 80 | } |
| 81 | if got := legacyTitles["topic-old"]; got != "Old title" { |
| 82 | t.Fatalf("legacy mirror title = %q", got) |
| 83 | } |
| 84 | var raw map[string]json.RawMessage |
| 85 | data, err := os.ReadFile(paths[3]) |
| 86 | if err != nil { |
| 87 | t.Fatal(err) |
| 88 | } |
| 89 | if err := json.Unmarshal(data, &raw); err != nil { |
| 90 | t.Fatal(err) |
| 91 | } |
| 92 | if !json.Valid(raw["topic-old"]) || !containsJSONKey(raw["topic-old"], "future") { |
| 93 | t.Fatalf("unknown auto-title metadata was lost: %s", raw["topic-old"]) |
| 94 | } |
| 95 | var meta topicAutoTitleMeta |
| 96 | if err := json.Unmarshal(raw["topic-old"], &meta); err != nil || meta.Stage != 2 || meta.BasisHash != "new" { |
| 97 | t.Fatalf("known auto-title metadata was not updated: %+v, %v", meta, err) |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | func TestLegacyWriterChangeMergesOnNextNewWrite(t *testing.T) { |
| 102 | isolateDesktopUserDirs(t) |
| 103 | workspaceRoot := t.TempDir() |
| 104 | seedLegacyTopicBridge(t, workspaceRoot) |
| 105 | if err := setTopicTitle(workspaceRoot, "topic-old", "Before downgrade"); err != nil { |
| 106 | t.Fatal(err) |
| 107 | } |
| 108 | if err := setLegacyTopicTitle(workspaceRoot, "topic-old", "Changed by old version", topicTitleSourceManual); err != nil { |
| 109 | t.Fatal(err) |
| 110 | } |
| 111 | if err := setTopicCreatedAt(workspaceRoot, "topic-old", 999); err != nil { |
| 112 | t.Fatal(err) |
| 113 | } |
| 114 | if got := loadTopicTitle(workspaceRoot, "topic-old"); got != "Changed by old version" { |
| 115 | t.Fatalf("reconciled title = %q", got) |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | func TestLegacyMigrationSkipsInvalidEntriesAndDeletedTopics(t *testing.T) { |
| 120 | isolateDesktopUserDirs(t) |
| 121 | workspaceRoot := t.TempDir() |
| 122 | if err := addProject(workspaceRoot, ""); err != nil { |
| 123 | t.Fatal(err) |
| 124 | } |
| 125 | if err := updateProjectsFile(func(file *desktopProjectFile) (bool, error) { |
| 126 | file.DeletedTopics = append(file.DeletedTopics, "topic-deleted") |
| 127 | return true, nil |
| 128 | }); err != nil { |
| 129 | t.Fatal(err) |
| 130 | } |
| 131 | path := topicTitlesPath(workspaceRoot) |
| 132 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 133 | t.Fatal(err) |
| 134 | } |
| 135 | if err := os.WriteFile(path, []byte(`{"topic-good":"Good","topic-invalid":7,"topic-deleted":"Do not restore"}`), 0o600); err != nil { |
| 136 | t.Fatal(err) |
| 137 | } |
| 138 | titles := loadTopicTitles(workspaceRoot) |
| 139 | if titles["topic-good"] != "Good" || titles["topic-invalid"] != "" || titles["topic-deleted"] != "" { |
| 140 | t.Fatalf("migrated titles = %#v", titles) |
| 141 | } |
| 142 | legacy, err := loadLegacyStringMap(path) |
| 143 | if err != nil { |
| 144 | t.Fatal(err) |
| 145 | } |
| 146 | if _, ok := legacy["topic-deleted"]; ok { |
| 147 | t.Fatalf("legacy mirror resurrected tombstone: %#v", legacy) |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | func TestFutureTopicSchemaUsesLegacyReadOnlyFallback(t *testing.T) { |
| 152 | isolateDesktopUserDirs(t) |
| 153 | workspaceRoot := t.TempDir() |
| 154 | seedLegacyTopicBridge(t, workspaceRoot) |
| 155 | if err := setLegacyTopicTitle(workspaceRoot, "topic-old", "Readable by old version", topicTitleSourceManual); err != nil { |
| 156 | t.Fatal(err) |
| 157 | } |
| 158 | path := config.DesktopTopicStatePath(workspaceRoot) |
| 159 | if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil { |
| 160 | t.Fatal(err) |
| 161 | } |
| 162 | db, err := sql.Open("sqlite", path) |
| 163 | if err != nil { |
| 164 | t.Fatal(err) |
| 165 | } |
| 166 | if _, err := db.Exec(`CREATE TABLE schema_migrations(version INTEGER PRIMARY KEY, applied_at INTEGER NOT NULL)`); err != nil { |
| 167 | t.Fatal(err) |
| 168 | } |
| 169 | if _, err := db.Exec(`INSERT INTO schema_migrations(version, applied_at) VALUES(2, 0)`); err != nil { |
| 170 | t.Fatal(err) |
| 171 | } |
| 172 | if err := db.Close(); err != nil { |
| 173 | t.Fatal(err) |
| 174 | } |
| 175 | if got := loadTopicTitle(workspaceRoot, "topic-old"); got != "Readable by old version" { |
| 176 | t.Fatalf("legacy read fallback = %q", got) |
| 177 | } |
| 178 | err = setTopicTitle(workspaceRoot, "topic-old", "must not overwrite") |
| 179 | var future *topicstate.FutureSchemaError |
| 180 | if !errors.As(err, &future) { |
| 181 | t.Fatalf("write error = %v, want FutureSchemaError", err) |
| 182 | } |
| 183 | legacy, err := loadLegacyStringMap(topicTitlesPath(workspaceRoot)) |
| 184 | if err != nil { |
| 185 | t.Fatal(err) |
| 186 | } |
| 187 | if legacy["topic-old"] != "Readable by old version" { |
| 188 | t.Fatalf("future-schema write changed legacy data: %#v", legacy) |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | func TestCorruptTopicDatabaseRebuildsOnlyWithLegacySource(t *testing.T) { |
| 193 | t.Run("legacy recovery", func(t *testing.T) { |
| 194 | isolateDesktopUserDirs(t) |
| 195 | workspaceRoot := t.TempDir() |
| 196 | seedLegacyTopicBridge(t, workspaceRoot) |
| 197 | if err := setLegacyTopicTitle(workspaceRoot, "topic-old", "Recovered", topicTitleSourceManual); err != nil { |
| 198 | t.Fatal(err) |
| 199 | } |
| 200 | path := config.DesktopTopicStatePath(workspaceRoot) |
| 201 | if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil { |
| 202 | t.Fatal(err) |
| 203 | } |
| 204 | if err := os.WriteFile(path, []byte("not a sqlite database"), 0o600); err != nil { |
| 205 | t.Fatal(err) |
| 206 | } |
| 207 | if got := loadTopicTitle(workspaceRoot, "topic-old"); got != "Recovered" { |
| 208 | t.Fatalf("recovered title = %q", got) |
| 209 | } |
| 210 | if matches, _ := filepath.Glob(path + ".corrupt-*"); len(matches) != 1 { |
| 211 | t.Fatalf("corrupt backups = %#v", matches) |
| 212 | } |
| 213 | }) |
| 214 | |
| 215 | t.Run("no recovery source", func(t *testing.T) { |
| 216 | isolateDesktopUserDirs(t) |
| 217 | workspaceRoot := t.TempDir() |
| 218 | path := config.DesktopTopicStatePath(workspaceRoot) |
| 219 | if err := os.MkdirAll(filepath.Dir(path), 0o700); err != nil { |
| 220 | t.Fatal(err) |
| 221 | } |
| 222 | original := []byte("not a sqlite database") |
| 223 | if err := os.WriteFile(path, original, 0o600); err != nil { |
| 224 | t.Fatal(err) |
| 225 | } |
| 226 | if err := setTopicTitle(workspaceRoot, "topic-new", "No silent reset"); err == nil { |
| 227 | t.Fatal("write unexpectedly replaced corrupt authoritative database") |
| 228 | } |
| 229 | if got, err := os.ReadFile(path); err != nil || string(got) != string(original) { |
| 230 | t.Fatalf("corrupt database changed: %q, %v", got, err) |
| 231 | } |
| 232 | if matches, _ := filepath.Glob(path + ".corrupt-*"); len(matches) != 0 { |
| 233 | t.Fatalf("database without recovery source was quarantined: %#v", matches) |
| 234 | } |
| 235 | }) |
| 236 | } |
| 237 | |
| 238 | func containsJSONKey(data []byte, key string) bool { |
| 239 | var fields map[string]json.RawMessage |
| 240 | return json.Unmarshal(data, &fields) == nil && fields[key] != nil |
| 241 | } |
| 242 |