| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "sync" |
| 6 | "sync/atomic" |
| 7 | "testing" |
| 8 | "time" |
| 9 | |
| 10 | "reasonix/internal/config" |
| 11 | "reasonix/internal/control" |
| 12 | "reasonix/internal/evidence" |
| 13 | ) |
| 14 | |
| 15 | // activationEventRecorder captures "topic:activation" events through the |
| 16 | // synchronous test hook, in emission order. |
| 17 | type activationEventRecorder struct { |
| 18 | ch chan TopicActivationEvent |
| 19 | } |
| 20 | |
| 21 | func newActivationEventRecorder(app *App) *activationEventRecorder { |
| 22 | r := &activationEventRecorder{ch: make(chan TopicActivationEvent, 64)} |
| 23 | app.activationEventHook = func(ev TopicActivationEvent) { r.ch <- ev } |
| 24 | return r |
| 25 | } |
| 26 | |
| 27 | // next returns the next event, failing the test if none arrives. |
| 28 | func (r *activationEventRecorder) next(t *testing.T) TopicActivationEvent { |
| 29 | t.Helper() |
| 30 | select { |
| 31 | case ev := <-r.ch: |
| 32 | return ev |
| 33 | case <-time.After(15 * time.Second): |
| 34 | t.Fatal("timed out waiting for a topic activation event") |
| 35 | return TopicActivationEvent{} |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | // waitFor drains events until pred matches and returns that event. |
| 40 | func (r *activationEventRecorder) waitFor(t *testing.T, pred func(TopicActivationEvent) bool) TopicActivationEvent { |
| 41 | t.Helper() |
| 42 | deadline := time.After(15 * time.Second) |
| 43 | for { |
| 44 | select { |
| 45 | case ev := <-r.ch: |
| 46 | if pred(ev) { |
| 47 | return ev |
| 48 | } |
| 49 | case <-deadline: |
| 50 | t.Fatal("timed out waiting for the expected topic activation event") |
| 51 | return TopicActivationEvent{} |
| 52 | } |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | // drainEmpty asserts no further events are pending. |
| 57 | func (r *activationEventRecorder) drainEmpty(t *testing.T) { |
| 58 | t.Helper() |
| 59 | for { |
| 60 | select { |
| 61 | case ev := <-r.ch: |
| 62 | t.Fatalf("unexpected extra topic activation event: %+v", ev) |
| 63 | default: |
| 64 | return |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | // tabBuildGate blocks every tab controller build at its entry until the test |
| 70 | // releases that tab, letting activation tests force out-of-order build |
| 71 | // completion without sleeps. |
| 72 | type tabBuildGate struct { |
| 73 | mu sync.Mutex |
| 74 | gates map[string]chan struct{} |
| 75 | entered chan string |
| 76 | } |
| 77 | |
| 78 | func newTabBuildGate(app *App) *tabBuildGate { |
| 79 | g := &tabBuildGate{ |
| 80 | gates: map[string]chan struct{}{}, |
| 81 | entered: make(chan string, 64), |
| 82 | } |
| 83 | app.tabBuildStartHook = func(tabID string) { |
| 84 | g.mu.Lock() |
| 85 | ch := g.gates[tabID] |
| 86 | if ch == nil { |
| 87 | ch = make(chan struct{}) |
| 88 | g.gates[tabID] = ch |
| 89 | } |
| 90 | g.mu.Unlock() |
| 91 | g.entered <- tabID |
| 92 | <-ch |
| 93 | } |
| 94 | return g |
| 95 | } |
| 96 | |
| 97 | // waitEntered fails the test unless a build for tabID reaches the gate. |
| 98 | func (g *tabBuildGate) waitEntered(t *testing.T, tabID string) { |
| 99 | t.Helper() |
| 100 | deadline := time.After(15 * time.Second) |
| 101 | for { |
| 102 | select { |
| 103 | case got := <-g.entered: |
| 104 | if got == tabID { |
| 105 | return |
| 106 | } |
| 107 | case <-deadline: |
| 108 | t.Fatalf("timed out waiting for tab %q build to reach the gate", tabID) |
| 109 | } |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | func (g *tabBuildGate) release(tabID string) { |
| 114 | g.mu.Lock() |
| 115 | defer g.mu.Unlock() |
| 116 | if ch := g.gates[tabID]; ch != nil { |
| 117 | close(ch) |
| 118 | delete(g.gates, tabID) |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | // releaseAll unblocks every gated build; safe to call from test cleanup. |
| 123 | func (g *tabBuildGate) releaseAll() { |
| 124 | g.mu.Lock() |
| 125 | defer g.mu.Unlock() |
| 126 | for id, ch := range g.gates { |
| 127 | close(ch) |
| 128 | delete(g.gates, id) |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | func activationEventFor(requestID, phase string) func(TopicActivationEvent) bool { |
| 133 | return func(ev TopicActivationEvent) bool { |
| 134 | return ev.RequestID == requestID && ev.Phase == phase |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | // flushActivationCompletions gives superseded completion goroutines a |
| 139 | // deterministic sync point: they must pass singleSurfaceMu before doing |
| 140 | // anything observable, so round-tripping the mutex behind them (blocked |
| 141 | // Lockers queue FIFO) proves their guarded-off generation check has run. |
| 142 | func flushActivationCompletions(app *App) { |
| 143 | done := make(chan struct{}) |
| 144 | go func() { |
| 145 | app.singleSurfaceMu.Lock() |
| 146 | defer app.singleSurfaceMu.Unlock() |
| 147 | close(done) |
| 148 | }() |
| 149 | <-done |
| 150 | } |
| 151 | |
| 152 | func TestStartTopicActivationSyncBuildAndReuseFastPath(t *testing.T) { |
| 153 | isolateDesktopUserDirs(t) |
| 154 | app := NewApp() // a.ctx == nil: builds run synchronously inside the call |
| 155 | app.readyHook = func() {} |
| 156 | installNoopRuntimeEvents(app) |
| 157 | events := newActivationEventRecorder(app) |
| 158 | t.Cleanup(func() { app.shutdown(context.Background()) }) |
| 159 | |
| 160 | ticket, err := app.StartTopicActivation(TopicActivationRequest{Scope: "global", TopicID: "topic-sync", RequestID: "req-1"}) |
| 161 | if err != nil { |
| 162 | t.Fatalf("StartTopicActivation: %v", err) |
| 163 | } |
| 164 | if got := events.next(t); got.Phase != "starting" || got.RequestID != "req-1" { |
| 165 | t.Fatalf("event = %+v, want starting req-1", got) |
| 166 | } |
| 167 | ready := events.waitFor(t, activationEventFor("req-1", "ready")) |
| 168 | if ready.TabID != ticket.TabID { |
| 169 | t.Fatalf("ready tab = %q, want %q", ready.TabID, ticket.TabID) |
| 170 | } |
| 171 | |
| 172 | app.mu.RLock() |
| 173 | tab := app.tabs[ticket.TabID] |
| 174 | var ctrlAfterFirst control.SessionAPI |
| 175 | if tab != nil { |
| 176 | ctrlAfterFirst = tab.Ctrl |
| 177 | } |
| 178 | app.mu.RUnlock() |
| 179 | if tab == nil || ctrlAfterFirst == nil { |
| 180 | t.Fatal("tab missing or controller not built after ready") |
| 181 | } |
| 182 | |
| 183 | // Reuse/fast path: reactivating the same topic reuses the tab, starts no |
| 184 | // new build, and still emits exactly one ready after pruning. |
| 185 | ticket2, err := app.StartTopicActivation(TopicActivationRequest{Scope: "global", TopicID: "topic-sync", RequestID: "req-2"}) |
| 186 | if err != nil { |
| 187 | t.Fatalf("StartTopicActivation reuse: %v", err) |
| 188 | } |
| 189 | if ticket2.TabID != ticket.TabID { |
| 190 | t.Fatalf("reuse ticket tab = %q, want reused %q", ticket2.TabID, ticket.TabID) |
| 191 | } |
| 192 | if got := events.next(t); got.Phase != "starting" || got.RequestID != "req-2" { |
| 193 | t.Fatalf("event = %+v, want starting req-2", got) |
| 194 | } |
| 195 | events.waitFor(t, activationEventFor("req-2", "ready")) |
| 196 | flushActivationCompletions(app) |
| 197 | events.drainEmpty(t) |
| 198 | |
| 199 | app.mu.RLock() |
| 200 | sameTab := app.tabs[ticket.TabID] == tab |
| 201 | sameCtrl := tab.Ctrl == ctrlAfterFirst |
| 202 | tabCount := len(app.tabs) |
| 203 | app.mu.RUnlock() |
| 204 | if !sameTab || !sameCtrl { |
| 205 | t.Fatal("reuse activation rebuilt or replaced the tab/controller") |
| 206 | } |
| 207 | if tabCount != 1 { |
| 208 | t.Fatalf("tab count = %d, want 1", tabCount) |
| 209 | } |
| 210 | } |
| 211 | |
| 212 | // activationStubController is the minimal SessionAPI surface exercised by |
| 213 | // prune/detach/attach flows around a tab with active runtime work. |
| 214 | type activationStubController struct { |
| 215 | stubSessionAPI |
| 216 | sessionPath string |
| 217 | closed atomic.Bool |
| 218 | status *control.RuntimeStatus |
| 219 | } |
| 220 | |
| 221 | func (c *activationStubController) RuntimeStatus() control.RuntimeStatus { |
| 222 | if c.status != nil { |
| 223 | return *c.status |
| 224 | } |
| 225 | return control.RuntimeStatus{Running: true} |
| 226 | } |
| 227 | func (c *activationStubController) SessionPath() string { return c.sessionPath } |
| 228 | func (c *activationStubController) SetSessionPath(p string) { c.sessionPath = p } |
| 229 | func (c *activationStubController) SessionDir() string { return "" } |
| 230 | func (c *activationStubController) Snapshot() error { return nil } |
| 231 | func (c *activationStubController) Cancel() {} |
| 232 | func (c *activationStubController) Close() { c.closed.Store(true) } |
| 233 | func (c *activationStubController) Label() string { return "stub-model" } |
| 234 | func (c *activationStubController) ReplayPendingPrompts() {} |
| 235 | func (c *activationStubController) PlanMode() bool { return false } |
| 236 | func (c *activationStubController) AutoApproveTools() bool { return false } |
| 237 | func (c *activationStubController) ToolApprovalMode() string { return "" } |
| 238 | func (c *activationStubController) Goal() string { return "" } |
| 239 | func (c *activationStubController) GoalStatus() string { return "" } |
| 240 | func (c *activationStubController) Turn() int { return 0 } |
| 241 | func (c *activationStubController) GoalRuntime() control.GoalRuntimeView { |
| 242 | return control.GoalRuntimeView{} |
| 243 | } |
| 244 | func (c *activationStubController) Todos() []evidence.TodoItem { return nil } |
| 245 | func (c *activationStubController) SnapshotForShutdown() error { return nil } |
| 246 | |
| 247 | func TestActivateTopicSupersedesPendingTicketedActivation(t *testing.T) { |
| 248 | isolateDesktopUserDirs(t) |
| 249 | app := NewApp() |
| 250 | app.ctx = context.Background() |
| 251 | readyCh := make(chan struct{}, 8) |
| 252 | app.readyHook = func() { readyCh <- struct{}{} } |
| 253 | installNoopRuntimeEvents(app) |
| 254 | events := newActivationEventRecorder(app) |
| 255 | gate := newTabBuildGate(app) |
| 256 | t.Cleanup(func() { |
| 257 | gate.releaseAll() |
| 258 | app.shutdown(context.Background()) |
| 259 | }) |
| 260 | |
| 261 | ticketA, err := app.StartTopicActivation(TopicActivationRequest{Scope: "global", TopicID: "topic-a", RequestID: "req-a"}) |
| 262 | if err != nil { |
| 263 | t.Fatalf("StartTopicActivation A: %v", err) |
| 264 | } |
| 265 | if got := events.next(t); got.Phase != "starting" { |
| 266 | t.Fatalf("event = %+v, want starting", got) |
| 267 | } |
| 268 | gate.waitEntered(t, ticketA.TabID) |
| 269 | app.mu.RLock() |
| 270 | tabA := app.tabs[ticketA.TabID] |
| 271 | var tabABuildDone chan struct{} |
| 272 | if tabA != nil { |
| 273 | // Snapshot the build-done channel now: closeTabBuildDone nils the |
| 274 | // field after closing it, so reading it after the fact would block on |
| 275 | // a nil channel forever. |
| 276 | tabABuildDone = tabA.buildDone |
| 277 | } |
| 278 | app.mu.RUnlock() |
| 279 | if tabA == nil { |
| 280 | t.Fatal("tab A missing after activation start") |
| 281 | } |
| 282 | |
| 283 | // A legacy ActivateTopic call supersedes the pending ticketed activation |
| 284 | // and keeps its own synchronous contract: it returns after the prune. |
| 285 | type legacyResult struct { |
| 286 | meta TabMeta |
| 287 | err error |
| 288 | } |
| 289 | legacyDone := make(chan legacyResult, 1) |
| 290 | go func() { |
| 291 | meta, err := app.ActivateTopic("global", "", "topic-b", "") |
| 292 | legacyDone <- legacyResult{meta: meta, err: err} |
| 293 | }() |
| 294 | if got := events.next(t); got != (TopicActivationEvent{RequestID: "req-a", TabID: ticketA.TabID, Phase: "cancelled"}) { |
| 295 | t.Fatalf("event = %+v, want cancelled req-a", got) |
| 296 | } |
| 297 | // The legacy prune queues the runtime-admission WRITE lock. Go's RWMutex |
| 298 | // blocks new readers behind a queued writer, so tab B's gated build may |
| 299 | // not be able to enter the gate until the prune has run — release A first |
| 300 | // (its build abandons via the superseded path), which unblocks the prune |
| 301 | // in the interleaving where B's build is still stuck behind the writer. |
| 302 | app.mu.RLock() |
| 303 | var tabBID string |
| 304 | for id := range app.tabs { |
| 305 | if id != ticketA.TabID { |
| 306 | tabBID = id |
| 307 | } |
| 308 | } |
| 309 | app.mu.RUnlock() |
| 310 | if tabBID == "" { |
| 311 | t.Fatal("legacy activation did not open tab B") |
| 312 | } |
| 313 | gate.release(ticketA.TabID) |
| 314 | gate.waitEntered(t, tabBID) |
| 315 | gate.release(tabBID) |
| 316 | |
| 317 | var legacy legacyResult |
| 318 | select { |
| 319 | case legacy = <-legacyDone: |
| 320 | case <-time.After(15 * time.Second): |
| 321 | t.Fatal("legacy ActivateTopic did not return") |
| 322 | } |
| 323 | if legacy.err != nil { |
| 324 | t.Fatalf("legacy ActivateTopic: %v", legacy.err) |
| 325 | } |
| 326 | if legacy.meta.ID != tabBID { |
| 327 | t.Fatalf("legacy meta tab = %q, want %q", legacy.meta.ID, tabBID) |
| 328 | } |
| 329 | <-readyCh // B's build published and emitted agent:ready |
| 330 | |
| 331 | assertTabIDs(t, app.ListTabs(), tabBID) |
| 332 | <-tabABuildDone // A's abandoned build terminated |
| 333 | flushActivationCompletions(app) |
| 334 | // The legacy path emits no activation events of its own, and the |
| 335 | // superseded completion stays silent. |
| 336 | events.drainEmpty(t) |
| 337 | } |
| 338 | |
| 339 | func TestSetActiveTabSupersedesPendingPublication(t *testing.T) { |
| 340 | isolateDesktopUserDirs(t) |
| 341 | app := NewApp() |
| 342 | app.ctx = context.Background() |
| 343 | readyCh := make(chan struct{}, 8) |
| 344 | app.readyHook = func() { readyCh <- struct{}{} } |
| 345 | installNoopRuntimeEvents(app) |
| 346 | events := newActivationEventRecorder(app) |
| 347 | t.Cleanup(func() { app.shutdown(context.Background()) }) |
| 348 | |
| 349 | // Establish a settled visible tab through the legacy path (ungated). |
| 350 | metaB, err := app.ActivateTopic("global", "", "topic-b", "") |
| 351 | if err != nil { |
| 352 | t.Fatalf("ActivateTopic B: %v", err) |
| 353 | } |
| 354 | select { |
| 355 | case <-readyCh: |
| 356 | case <-time.After(15 * time.Second): |
| 357 | t.Fatal("tab B build did not finish") |
| 358 | } |
| 359 | |
| 360 | gate := newTabBuildGate(app) |
| 361 | t.Cleanup(gate.releaseAll) |
| 362 | ticketA, err := app.StartTopicActivation(TopicActivationRequest{Scope: "global", TopicID: "topic-a", RequestID: "req-a"}) |
| 363 | if err != nil { |
| 364 | t.Fatalf("StartTopicActivation A: %v", err) |
| 365 | } |
| 366 | if got := events.next(t); got.Phase != "starting" { |
| 367 | t.Fatalf("event = %+v, want starting", got) |
| 368 | } |
| 369 | gate.waitEntered(t, ticketA.TabID) |
| 370 | app.mu.RLock() |
| 371 | tabA := app.tabs[ticketA.TabID] |
| 372 | var tabABuildDone chan struct{} |
| 373 | if tabA != nil { |
| 374 | // Snapshot before the build terminates: closeTabBuildDone nils the |
| 375 | // field after closing the channel. |
| 376 | tabABuildDone = tabA.buildDone |
| 377 | } |
| 378 | app.mu.RUnlock() |
| 379 | if tabA == nil || tabABuildDone == nil { |
| 380 | t.Fatal("tab A missing or has no in-flight build") |
| 381 | } |
| 382 | |
| 383 | // The user clicks tab B directly: the pending activation's publication |
| 384 | // (prune + ready) is superseded, but its build is not cancelled — tab A |
| 385 | // stays open and may legitimately become ready. |
| 386 | if err := app.SetActiveTab(metaB.ID); err != nil { |
| 387 | t.Fatalf("SetActiveTab B: %v", err) |
| 388 | } |
| 389 | if got := events.next(t); got != (TopicActivationEvent{RequestID: "req-a", TabID: ticketA.TabID, Phase: "cancelled"}) { |
| 390 | t.Fatalf("event = %+v, want cancelled req-a", got) |
| 391 | } |
| 392 | gate.release(ticketA.TabID) |
| 393 | select { |
| 394 | case <-readyCh: // A's build still completes and publishes |
| 395 | case <-time.After(15 * time.Second): |
| 396 | t.Fatal("tab A build did not finish after SetActiveTab") |
| 397 | } |
| 398 | |
| 399 | app.mu.RLock() |
| 400 | tabAReady := tabA.Ready |
| 401 | tabCount := len(app.tabs) |
| 402 | active := app.activeTabID |
| 403 | app.mu.RUnlock() |
| 404 | if tabCount != 2 { |
| 405 | t.Fatalf("tab count = %d, want 2 (SetActiveTab must not prune)", tabCount) |
| 406 | } |
| 407 | if active != metaB.ID { |
| 408 | t.Fatalf("active tab = %q, want %q", active, metaB.ID) |
| 409 | } |
| 410 | if !tabAReady { |
| 411 | t.Fatal("tab A build was cancelled or unpublished by SetActiveTab") |
| 412 | } |
| 413 | <-tabABuildDone |
| 414 | flushActivationCompletions(app) |
| 415 | events.drainEmpty(t) |
| 416 | } |
| 417 | |
| 418 | func TestMetaForTabFastPathCachesExpensiveFields(t *testing.T) { |
| 419 | isolateDesktopUserDirs(t) |
| 420 | setDesktopTestCredential(t, "CUSTOM_KEY", "sk-test") |
| 421 | |
| 422 | cfg := config.Default() |
| 423 | cfg.DefaultModel = "custom/vision-pro" |
| 424 | cfg.Agent.VisionModel = "auto" |
| 425 | cfg.Desktop.ProviderAccess = []string{"custom"} |
| 426 | cfg.Providers = []config.ProviderEntry{{ |
| 427 | Name: "custom", |
| 428 | Kind: "openai", |
| 429 | BaseURL: "https://example.invalid/v1", |
| 430 | APIKeyEnv: "CUSTOM_KEY", |
| 431 | Models: []string{"text-only", "vision-pro"}, |
| 432 | VisionModels: []string{"vision-pro"}, |
| 433 | }} |
| 434 | if err := cfg.SaveTo(config.UserConfigPath()); err != nil { |
| 435 | t.Fatalf("save config: %v", err) |
| 436 | } |
| 437 | |
| 438 | repoRoot := t.TempDir() |
| 439 | runGitIn(t, repoRoot, "init") |
| 440 | runGitIn(t, repoRoot, "checkout", "-b", "feature/meta-cache") |
| 441 | plainRoot := t.TempDir() |
| 442 | |
| 443 | app := NewApp() |
| 444 | app.ctx = context.Background() |
| 445 | app.readyHook = func() {} |
| 446 | metaEvents := make(chan TabMetaRefreshEvent, 8) |
| 447 | // NOTE: install the capture AFTER any installNoopRuntimeEvents call — that |
| 448 | // helper overwrites app.runtimeEvents.emit. |
| 449 | installNoopRuntimeEvents(app) |
| 450 | app.runtimeEvents.emit = func(_ context.Context, name string, payload ...any) { |
| 451 | if name != tabMetaRefreshEventChannel || len(payload) == 0 { |
| 452 | return |
| 453 | } |
| 454 | if ev, ok := payload[0].(TabMetaRefreshEvent); ok { |
| 455 | metaEvents <- ev |
| 456 | } |
| 457 | } |
| 458 | var loads atomic.Int32 |
| 459 | var blockLoad atomic.Bool |
| 460 | blockLoad.Store(true) |
| 461 | loadEntered := make(chan struct{}) |
| 462 | var loadOnce sync.Once |
| 463 | releaseLoad := make(chan struct{}) |
| 464 | var releaseOnce sync.Once |
| 465 | release := func() { |
| 466 | releaseOnce.Do(func() { |
| 467 | blockLoad.Store(false) |
| 468 | close(releaseLoad) |
| 469 | }) |
| 470 | } |
| 471 | app.configLoadForRootHook = func(string) { |
| 472 | loads.Add(1) |
| 473 | loadOnce.Do(func() { close(loadEntered) }) |
| 474 | if blockLoad.Load() { |
| 475 | <-releaseLoad |
| 476 | } |
| 477 | } |
| 478 | |
| 479 | tab := &WorkspaceTab{ |
| 480 | ID: "meta-tab", |
| 481 | Scope: "project", |
| 482 | WorkspaceRoot: repoRoot, |
| 483 | Label: "custom/vision-pro", |
| 484 | model: "custom/vision-pro", |
| 485 | disabledMCP: map[string]ServerView{}, |
| 486 | } |
| 487 | tab.sink = &tabEventSink{tabID: tab.ID, app: app} |
| 488 | installNoopRuntimeEvents(nil, tab.sink) // sink only — keep the capture on app.runtimeEvents |
| 489 | app.tabs[tab.ID] = tab |
| 490 | app.tabOrder = []string{tab.ID} |
| 491 | app.activeTabID = tab.ID |
| 492 | t.Cleanup(func() { |
| 493 | release() |
| 494 | app.shutdown(context.Background()) |
| 495 | }) |
| 496 | |
| 497 | // The request path never loads config: the first MetaForTab returns empty |
| 498 | // expensive fields even while the background refresh is parked inside the |
| 499 | // config-load hook. |
| 500 | first := app.MetaForTab(tab.ID) |
| 501 | if first.GitBranch != "" || first.ImageInputEnabled { |
| 502 | t.Fatalf("first MetaForTab = branch %q image %v, want empty cached values", first.GitBranch, first.ImageInputEnabled) |
| 503 | } |
| 504 | select { |
| 505 | case <-loadEntered: |
| 506 | case <-time.After(15 * time.Second): |
| 507 | t.Fatal("background meta refresh never reached the config load") |
| 508 | } |
| 509 | if got := loads.Load(); got != 1 { |
| 510 | t.Fatalf("config loads = %d, want exactly 1 (deduped background refresh)", got) |
| 511 | } |
| 512 | release() |
| 513 | |
| 514 | var refreshed TabMetaRefreshEvent |
| 515 | select { |
| 516 | case refreshed = <-metaEvents: |
| 517 | case <-time.After(15 * time.Second): |
| 518 | t.Fatal("no tab:meta event after the background refresh") |
| 519 | } |
| 520 | if refreshed.TabID != tab.ID { |
| 521 | t.Fatalf("tab:meta tab = %q, want %q", refreshed.TabID, tab.ID) |
| 522 | } |
| 523 | if refreshed.Meta.GitBranch != "feature/meta-cache" { |
| 524 | t.Fatalf("refreshed branch = %q, want feature/meta-cache", refreshed.Meta.GitBranch) |
| 525 | } |
| 526 | if !refreshed.Meta.ImageInputEnabled { |
| 527 | t.Fatal("refreshed meta should enable image input for custom/vision-pro") |
| 528 | } |
| 529 | if !refreshed.Meta.VisionFallbackEnabled { |
| 530 | t.Fatal("refreshed meta should expose the configured image-understanding fallback") |
| 531 | } |
| 532 | |
| 533 | // A fresh cache serves subsequent calls without another config load. |
| 534 | second := app.MetaForTab(tab.ID) |
| 535 | if second.GitBranch != "feature/meta-cache" || !second.ImageInputEnabled { |
| 536 | t.Fatalf("cached MetaForTab = branch %q image %v", second.GitBranch, second.ImageInputEnabled) |
| 537 | } |
| 538 | if got := loads.Load(); got != 1 { |
| 539 | t.Fatalf("config loads after cache hit = %d, want 1", got) |
| 540 | } |
| 541 | |
| 542 | // A root change invalidates conservatively: the other root's cached values |
| 543 | // must not be served, and the background refresh repopulates for the new |
| 544 | // root (not a git repo here, so the branch stays empty). |
| 545 | app.mu.Lock() |
| 546 | tab.WorkspaceRoot = plainRoot |
| 547 | app.mu.Unlock() |
| 548 | third := app.MetaForTab(tab.ID) |
| 549 | if third.GitBranch != "" || third.ImageInputEnabled { |
| 550 | t.Fatalf("MetaForTab after root change = branch %q image %v, want empty", third.GitBranch, third.ImageInputEnabled) |
| 551 | } |
| 552 | select { |
| 553 | case ev := <-metaEvents: |
| 554 | if ev.Meta.GitBranch != "" { |
| 555 | t.Fatalf("refreshed branch for non-repo root = %q, want empty", ev.Meta.GitBranch) |
| 556 | } |
| 557 | case <-time.After(15 * time.Second): |
| 558 | t.Fatal("no tab:meta event after the root change") |
| 559 | } |
| 560 | if got := loads.Load(); got != 2 { |
| 561 | t.Fatalf("config loads after root change = %d, want 2", got) |
| 562 | } |
| 563 | } |
| 564 |