251 lines
10 KiB
TypeScript
251 lines
10 KiB
TypeScript
import { expect } from 'chai';
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import * as path from 'path';
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import * as fs from 'fs';
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import { BrowserWindow } from 'electron/main';
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import { ifdescribe, ifit } from './lib/spec-helpers';
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import { closeAllWindows } from './lib/window-helpers';
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import { emittedOnce } from './lib/events-helpers';
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import * as childProcess from 'child_process';
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const Module = require('module');
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const features = process._linkedBinding('electron_common_features');
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const nativeModulesEnabled = !process.env.ELECTRON_SKIP_NATIVE_MODULE_TESTS;
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describe('modules support', () => {
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const fixtures = path.join(__dirname, 'fixtures');
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describe('third-party module', () => {
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ifdescribe(nativeModulesEnabled)('echo', () => {
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afterEach(closeAllWindows);
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it('can be required in renderer', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(
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w.webContents.executeJavaScript(
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"{ require('@electron-ci/echo'); null }"
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)
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).to.be.fulfilled();
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});
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ifit(features.isRunAsNodeEnabled())('can be required in node binary', async function () {
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const child = childProcess.fork(path.join(fixtures, 'module', 'echo.js'));
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const [msg] = await emittedOnce(child, 'message');
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expect(msg).to.equal('ok');
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});
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ifit(process.platform === 'win32')('can be required if electron.exe is renamed', () => {
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const testExecPath = path.join(path.dirname(process.execPath), 'test.exe');
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fs.copyFileSync(process.execPath, testExecPath);
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try {
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const fixture = path.join(fixtures, 'module', 'echo-renamed.js');
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expect(fs.existsSync(fixture)).to.be.true();
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const child = childProcess.spawnSync(testExecPath, [fixture]);
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expect(child.status).to.equal(0);
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} finally {
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fs.unlinkSync(testExecPath);
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}
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});
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});
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const enablePlatforms: NodeJS.Platform[] = [
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'linux',
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'darwin',
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'win32'
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];
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ifdescribe(nativeModulesEnabled && enablePlatforms.includes(process.platform))('module that use uv_dlopen', () => {
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it('can be required in renderer', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'@electron-ci/uv-dlopen\'); null }')).to.be.fulfilled();
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});
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ifit(features.isRunAsNodeEnabled())('can be required in node binary', async function () {
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const child = childProcess.fork(path.join(fixtures, 'module', 'uv-dlopen.js'));
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await new Promise<void>(resolve => child.once('exit', (exitCode) => {
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expect(exitCode).to.equal(0);
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resolve();
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}));
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});
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});
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describe('q', () => {
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describe('Q.when', () => {
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it('emits the fullfil callback', (done) => {
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const Q = require('q');
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Q(true).then((val: boolean) => {
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expect(val).to.be.true();
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done();
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});
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});
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});
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});
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describe('require(\'electron/...\')', () => {
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it('require(\'electron/lol\') should throw in the main process', () => {
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expect(() => {
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require('electron/lol');
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}).to.throw(/Cannot find module 'electron\/lol'/);
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});
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it('require(\'electron/lol\') should throw in the renderer process', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'electron/lol\'); null }')).to.eventually.be.rejected();
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});
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it('require(\'electron\') should not throw in the main process', () => {
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expect(() => {
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require('electron');
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}).to.not.throw();
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});
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it('require(\'electron\') should not throw in the renderer process', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'electron\'); null }')).to.be.fulfilled();
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});
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it('require(\'electron/main\') should not throw in the main process', () => {
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expect(() => {
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require('electron/main');
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}).to.not.throw();
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});
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it('require(\'electron/main\') should not throw in the renderer process', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'electron/main\'); null }')).to.be.fulfilled();
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});
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it('require(\'electron/renderer\') should not throw in the main process', () => {
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expect(() => {
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require('electron/renderer');
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}).to.not.throw();
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});
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it('require(\'electron/renderer\') should not throw in the renderer process', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'electron/renderer\'); null }')).to.be.fulfilled();
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});
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it('require(\'electron/common\') should not throw in the main process', () => {
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expect(() => {
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require('electron/common');
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}).to.not.throw();
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});
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it('require(\'electron/common\') should not throw in the renderer process', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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await expect(w.webContents.executeJavaScript('{ require(\'electron/common\'); null }')).to.be.fulfilled();
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});
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});
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describe('coffeescript', () => {
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it('can be registered and used to require .coffee files', () => {
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expect(() => {
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require('coffeescript').register();
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}).to.not.throw();
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expect(require('./fixtures/module/test.coffee')).to.be.true();
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});
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});
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});
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describe('global variables', () => {
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describe('process', () => {
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it('can be declared in a module', () => {
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expect(require('./fixtures/module/declare-process')).to.equal('declared process');
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});
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});
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describe('global', () => {
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it('can be declared in a module', () => {
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expect(require('./fixtures/module/declare-global')).to.equal('declared global');
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});
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});
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describe('Buffer', () => {
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it('can be declared in a module', () => {
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expect(require('./fixtures/module/declare-buffer')).to.equal('declared Buffer');
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});
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});
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});
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describe('Module._nodeModulePaths', () => {
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describe('when the path is inside the resources path', () => {
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it('does not include paths outside of the resources path', () => {
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let modulePath = process.resourcesPath;
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(process.resourcesPath, 'node_modules')
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]);
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modulePath = process.resourcesPath + '-foo';
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const nodeModulePaths = Module._nodeModulePaths(modulePath);
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expect(nodeModulePaths).to.include(path.join(modulePath, 'node_modules'));
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expect(nodeModulePaths).to.include(path.join(modulePath, '..', 'node_modules'));
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modulePath = path.join(process.resourcesPath, 'foo');
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(process.resourcesPath, 'foo', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules')
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]);
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modulePath = path.join(process.resourcesPath, 'node_modules', 'foo');
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(process.resourcesPath, 'node_modules', 'foo', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules')
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]);
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modulePath = path.join(process.resourcesPath, 'node_modules', 'foo', 'bar');
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(process.resourcesPath, 'node_modules', 'foo', 'bar', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules', 'foo', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules')
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]);
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modulePath = path.join(process.resourcesPath, 'node_modules', 'foo', 'node_modules', 'bar');
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(process.resourcesPath, 'node_modules', 'foo', 'node_modules', 'bar', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules', 'foo', 'node_modules'),
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path.join(process.resourcesPath, 'node_modules')
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]);
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});
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});
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describe('when the path is outside the resources path', () => {
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it('includes paths outside of the resources path', () => {
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const modulePath = path.resolve('/foo');
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expect(Module._nodeModulePaths(modulePath)).to.deep.equal([
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path.join(modulePath, 'node_modules'),
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path.resolve('/node_modules')
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]);
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});
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});
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});
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describe('require', () => {
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describe('when loaded URL is not file: protocol', () => {
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afterEach(closeAllWindows);
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it('searches for module under app directory', async () => {
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const w = new BrowserWindow({ show: false, webPreferences: { nodeIntegration: true, contextIsolation: false } });
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w.loadURL('about:blank');
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const result = await w.webContents.executeJavaScript('typeof require("q").when');
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expect(result).to.equal('function');
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});
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});
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});
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describe('esm', () => {
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it('can load the built-in "electron" module via ESM import', async () => {
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await expect(import('electron')).to.eventually.be.ok();
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});
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it('the built-in "electron" module loaded via ESM import has the same exports as the CJS module', async () => {
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const esmElectron = await import('electron');
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const cjsElectron = require('electron');
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expect(Object.keys(esmElectron)).to.deep.equal(Object.keys(cjsElectron));
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});
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});
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});
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