Files
rea/tests/fixtures/electronApiAliasApplication.ts
morluto 2612e474b6 fix(javascript): recover Electron API identity through aliases
Reuse semantic module provenance for aliases and keep property path segments intact through Electron matching. Reject shadowed names and nested or dotted lookalikes. Reassigned and conditionally initialized module origins remain ambiguous, with their source origins retained.

Add a compiled CLI/stdio MCP regression for windows, preloads, context bridges, IPC operations, pairing, and source ranges. Validate 771 JavaScript domain tests, seven composition tests, the public acceptance workflow, build, and check:fast.

Fixes #1656
2026-10-11 08:27:46 +08:00

58 lines
1.9 KiB
TypeScript

import { writeFile } from "node:fs/promises";
import { join } from "node:path";
/** A source-only Electron application whose API values flow through aliases. */
export const electronApiAliasSources = {
main: String.raw`
const { BrowserWindow } = require("electron");
const Win = BrowserWindow;
const electron = require("electron");
const ipc = electron.ipcMain;
new Win({ webPreferences: { preload: "./preload.cjs" } });
ipc.handle("alias:ping", (_event, payload) => payload);
function shadow(BrowserWindow, ipcMain) {
new BrowserWindow({ webPreferences: { preload: "./not-real.cjs" } });
ipcMain.handle("shadowed:ping", () => null);
}
const fakeIpc = { handle() {} };
fakeIpc.handle("lookalike:ping", () => null);
const nestedElectronExport = require("electron").notAnApi;
nestedElectronExport.ipcMain.handle("nested-lookalike:ping", () => null);
require("electron")["ipcMain.handle"]("dotted-lookalike:ping", () => null);
let reassigned = ipc;
reassigned = fakeIpc;
reassigned.handle("reassigned:ping", () => null);
`,
preload: String.raw`
const { contextBridge, ipcRenderer } = require("electron");
const bridge = contextBridge;
const renderer = ipcRenderer;
bridge.exposeInMainWorld("api", {
ping: (payload) => renderer.invoke("alias:ping", payload),
});
function shadow(contextBridge, ipcRenderer) {
contextBridge.exposeInMainWorld("shadowed", {});
ipcRenderer.invoke("shadowed:ping");
}
const fakeBridge = { exposeInMainWorld() {} };
fakeBridge.exposeInMainWorld("lookalike", {});
`,
} as const;
export const writeElectronApiAliasApplication = async (
root: string,
): Promise<void> => {
await Promise.all([
writeFile(
join(root, "package.json"),
JSON.stringify({
name: "rea-electron-api-alias-fixture",
version: "1.0.0",
main: "main.cjs",
}),
),
writeFile(join(root, "main.cjs"), electronApiAliasSources.main),
writeFile(join(root, "preload.cjs"), electronApiAliasSources.preload),
]);
};