| 1 | import assert from "node:assert/strict"; |
| 2 | import { EventEmitter } from "node:events"; |
| 3 | import type { BrowserWindow } from "electron"; |
| 4 | import { test } from "node:test"; |
| 5 | import { createPerformanceHost } from "./performanceHost.js"; |
| 6 | |
| 7 | test("heap export requires consent and an OS save choice, stays single flight, and never uploads", async () => { |
| 8 | const contents = Object.assign(new EventEmitter(), { isDestroyed: () => false, takeHeapSnapshot: async (path: string) => { paths.push(path); await pending; } }); |
| 9 | const win = Object.assign(new EventEmitter(), { webContents: contents, isVisible: () => true, isFocused: () => true }); |
| 10 | let consent = 0; |
| 11 | let release!: () => void; |
| 12 | const pending = new Promise<void>((resolve) => { release = resolve; }); |
| 13 | const paths: string[] = []; |
| 14 | const host = createPerformanceHost({ window: () => win as unknown as BrowserWindow, workerPath: "unused", locale: () => "en", dialog: { |
| 15 | showMessageBox: async () => ({ response: consent, checkboxChecked: false }), |
| 16 | showSaveDialog: async () => ({ canceled: false, filePath: "chosen.heapsnapshot" }), |
| 17 | } }); |
| 18 | assert.deepEqual(await host.exportHeapSnapshot(), { status: "cancelled" }); |
| 19 | assert.deepEqual(paths, []); |
| 20 | consent = 1; |
| 21 | const exportWork = host.exportHeapSnapshot(); |
| 22 | await Promise.resolve(); await Promise.resolve(); |
| 23 | assert.deepEqual(await host.exportHeapSnapshot(), { status: "busy" }); |
| 24 | assert.deepEqual(await host.captureRendererProfile(), { status: "busy" }); |
| 25 | assert.deepEqual(paths, ["chosen.heapsnapshot"]); |
| 26 | release(); |
| 27 | assert.deepEqual(await exportWork, { status: "saved" }); |
| 28 | host.dispose(); |
| 29 | assert.deepEqual(await host.exportHeapSnapshot(), { status: "unavailable" }); |
| 30 | }); |
| 31 | |
| 32 | test("navigation while the consent dialog is open cancels export", async () => { |
| 33 | const contents = Object.assign(new EventEmitter(), { isDestroyed: () => false, takeHeapSnapshot: async () => { throw Error("must not capture"); } }); |
| 34 | const win = Object.assign(new EventEmitter(), { webContents: contents, isVisible: () => true, isFocused: () => true }); |
| 35 | const host = createPerformanceHost({ window: () => win as unknown as BrowserWindow, workerPath: "unused", locale: () => "en", dialog: { |
| 36 | showMessageBox: async () => { contents.emit("did-start-navigation", {}, "reasonix://app", false, true); return { response: 1, checkboxChecked: false }; }, |
| 37 | showSaveDialog: async () => { throw Error("must not save"); }, |
| 38 | } }); |
| 39 | assert.deepEqual(await host.exportHeapSnapshot(), { status: "cancelled" }); |
| 40 | assert.equal(contents.listenerCount("did-start-navigation"), 0); |
| 41 | }); |
| 42 | |
| 43 | test("production activity policy requires native focus and cancels on blur", async () => { |
| 44 | let focused = false; |
| 45 | let attached = false; |
| 46 | const debuggerApi = Object.assign(new EventEmitter(), { |
| 47 | isAttached: () => attached, |
| 48 | attach: () => { attached = true; }, |
| 49 | detach: () => { attached = false; }, |
| 50 | sendCommand: async () => ({ profile: { nodes: [], startTime: 0, endTime: 0 } }), |
| 51 | }); |
| 52 | const contents = Object.assign(new EventEmitter(), { debugger: debuggerApi, isDestroyed: () => false, isDevToolsOpened: () => false }); |
| 53 | const win = Object.assign(new EventEmitter(), { webContents: contents, isVisible: () => true, isFocused: () => focused }); |
| 54 | const host = createPerformanceHost({ window: () => win as unknown as BrowserWindow, workerPath: "must-not-run", locale: () => "en", dialog: { |
| 55 | showMessageBox: async () => { throw Error("must not prompt"); }, showSaveDialog: async () => { throw Error("must not save"); }, |
| 56 | } }); |
| 57 | assert.deepEqual(await host.captureRendererProfile("inactive"), { status: "inactive" }); |
| 58 | assert.deepEqual(await host.exportHeapSnapshot(), { status: "unavailable" }); |
| 59 | assert.equal(attached, false); |
| 60 | focused = true; |
| 61 | const capture = host.captureRendererProfile("active"); |
| 62 | for (let i = 0; i < 20; i++) await Promise.resolve(); |
| 63 | assert.equal(attached, true); |
| 64 | focused = false; |
| 65 | win.emit("blur"); |
| 66 | assert.deepEqual(await capture, { status: "cancelled" }); |
| 67 | assert.equal(attached, false); |
| 68 | assert.equal(win.listenerCount("blur"), 0); |
| 69 | }); |
| 70 |