| 1 | import assert from "node:assert/strict"; |
| 2 | import React, { act } from "react"; |
| 3 | import { createRoot } from "react-dom/client"; |
| 4 | import { JSDOM } from "jsdom"; |
| 5 | |
| 6 | import { useSessionNavigationCommands, type SessionNavigationCommandsInput } from "../app-runtime/useSessionNavigationCommands"; |
| 7 | |
| 8 | function deferred() { |
| 9 | let resolve!: () => void; |
| 10 | const promise = new Promise<void>((done) => { resolve = done; }); |
| 11 | return { promise, resolve }; |
| 12 | } |
| 13 | |
| 14 | const dom = new JSDOM("<div id='root'></div>"); |
| 15 | Object.assign(globalThis, { |
| 16 | window: dom.window, |
| 17 | document: dom.window.document, |
| 18 | IS_REACT_ACT_ENVIRONMENT: true, |
| 19 | }); |
| 20 | |
| 21 | let intent = 0; |
| 22 | let commands!: ReturnType<typeof useSessionNavigationCommands>; |
| 23 | const firstDismiss = deferred(); |
| 24 | const secondDismiss = deferred(); |
| 25 | const dismissals = [firstDismiss, secondDismiss]; |
| 26 | const enqueued: Array<{ request: unknown; intent: number }> = []; |
| 27 | |
| 28 | function Probe() { |
| 29 | commands = useSessionNavigationCommands({ |
| 30 | activeTab: { id: "fixture", scope: "project", workspaceRoot: "/workspace" }, |
| 31 | showToast: () => {}, |
| 32 | closeTransientOverlays: () => {}, |
| 33 | clearImDetail: () => {}, |
| 34 | prepareBlankWorkspace: () => {}, |
| 35 | navigation: { |
| 36 | enqueueNavigation: async () => {}, |
| 37 | enqueueNavigationWithIntent: async (request, navigationIntent) => { |
| 38 | enqueued.push({ request, intent: navigationIntent }); |
| 39 | }, |
| 40 | openRemoteProject: async () => ({ status: "cancelled", reason: "superseded" }), |
| 41 | }, |
| 42 | noteNavigationIntent: () => ++intent, |
| 43 | beginNavigationSurface: () => {}, |
| 44 | settleNavigationSurface: () => {}, |
| 45 | isNavigationIntentCurrent: (candidate) => candidate === intent, |
| 46 | markProjectChanged: () => {}, |
| 47 | refreshTabMetas: async () => {}, |
| 48 | refreshHistoryView: () => {}, |
| 49 | enterConversation: () => {}, |
| 50 | pickWorkspace: async () => "", |
| 51 | switchWorkspace: async () => {}, |
| 52 | draft: { |
| 53 | open: async () => {}, |
| 54 | dismiss: () => dismissals.shift()!.promise, |
| 55 | }, |
| 56 | ports: { |
| 57 | openTaskSessionForTab: async () => ({ ok: false }), |
| 58 | listSessionsForTab: async () => [], |
| 59 | }, |
| 60 | } as SessionNavigationCommandsInput); |
| 61 | return null; |
| 62 | } |
| 63 | |
| 64 | const root = createRoot(document.getElementById("root")!); |
| 65 | try { |
| 66 | await act(async () => { root.render(<Probe />); }); |
| 67 | |
| 68 | let stale!: Promise<void>; |
| 69 | let latest!: Promise<void>; |
| 70 | act(() => { |
| 71 | stale = commands.handleOpenTopic("project", "/workspace", "topic-a"); |
| 72 | latest = commands.openCanonicalSession({ hostId: "local", sessionId: "session-b" }); |
| 73 | }); |
| 74 | |
| 75 | firstDismiss.resolve(); |
| 76 | await act(async () => { await stale; }); |
| 77 | assert.deepEqual(enqueued, [], "navigation superseded during draft cleanup cannot enqueue afterward"); |
| 78 | |
| 79 | secondDismiss.resolve(); |
| 80 | await act(async () => { await latest; }); |
| 81 | assert.equal(enqueued.length, 1); |
| 82 | assert.equal(enqueued[0]?.intent, 2, "the winning request keeps the intent captured before its first await"); |
| 83 | assert.deepEqual(enqueued[0]?.request, { |
| 84 | kind: "canonical-session", |
| 85 | ref: { hostId: "local", sessionId: "session-b" }, |
| 86 | }); |
| 87 | |
| 88 | await act(async () => { root.unmount(); }); |
| 89 | console.log("session navigation draft fence: stale cleanup completion cannot override the latest target"); |
| 90 | } finally { |
| 91 | dom.window.close(); |
| 92 | } |
| 93 |