95 lines
2.7 KiB
TypeScript
95 lines
2.7 KiB
TypeScript
import { ipcMain, BrowserWindow } from 'electron/main';
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import { expect } from 'chai';
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import * as cp from 'node:child_process';
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import { once } from 'node:events';
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import * as path from 'node:path';
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import { defer } from './lib/spec-helpers';
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import { closeAllWindows } from './lib/window-helpers';
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describe('ipc main module', () => {
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const fixtures = path.join(__dirname, 'fixtures');
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afterEach(closeAllWindows);
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describe('ipc.sendSync', () => {
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afterEach(() => { ipcMain.removeAllListeners('send-sync-message'); });
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it('does not crash when reply is not sent and browser is destroyed', (done) => {
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const w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true,
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contextIsolation: false
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}
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});
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ipcMain.once('send-sync-message', (event) => {
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event.returnValue = null;
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done();
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});
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w.loadFile(path.join(fixtures, 'api', 'send-sync-message.html'));
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});
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it('does not crash when reply is sent by multiple listeners', (done) => {
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const w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true,
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contextIsolation: false
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}
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});
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ipcMain.on('send-sync-message', (event) => {
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event.returnValue = null;
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});
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ipcMain.on('send-sync-message', (event) => {
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event.returnValue = null;
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done();
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});
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w.loadFile(path.join(fixtures, 'api', 'send-sync-message.html'));
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});
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});
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describe('ipcMain.on', () => {
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it('is not used for internals', async () => {
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const appPath = path.join(fixtures, 'api', 'ipc-main-listeners');
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const electronPath = process.execPath;
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const appProcess = cp.spawn(electronPath, [appPath]);
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let output = '';
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appProcess.stdout.on('data', (data) => { output += data; });
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await once(appProcess.stdout, 'end');
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output = JSON.parse(output);
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expect(output).to.deep.equal(['error']);
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});
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it('can be replied to', async () => {
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ipcMain.on('test-echo', (e, arg) => {
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e.reply('test-echo', arg);
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});
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defer(() => {
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ipcMain.removeAllListeners('test-echo');
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});
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const w = new BrowserWindow({
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show: false,
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webPreferences: {
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nodeIntegration: true,
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contextIsolation: false
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}
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});
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w.loadURL('about:blank');
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const v = await w.webContents.executeJavaScript(`new Promise((resolve, reject) => {
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const { ipcRenderer } = require('electron')
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ipcRenderer.send('test-echo', 'hello')
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ipcRenderer.on('test-echo', (e, v) => {
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resolve(v)
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})
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})`);
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expect(v).to.equal('hello');
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});
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});
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});
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