electron/spec-main/api-remote-spec.ts

113 строки
4.0 KiB
TypeScript

import { expect } from 'chai'
import { closeWindow } from './window-helpers'
import { BrowserWindow } from 'electron'
describe('remote module', () => {
let w = null as unknown as BrowserWindow
before(async () => {
w = new BrowserWindow({show: false, webPreferences: {nodeIntegration: true}})
await w.loadURL('about:blank')
})
after(async () => {
await closeWindow(w)
})
async function remotely(script: string) {
// executeJavaScript never returns if the script throws an error, so catch
// any errors manually.
const assembledScript = `(function() {
try {
return { result: ${script} }
} catch (e) {
return { error: e.message }
}
})()`
const {result, error} = await w.webContents.executeJavaScript(assembledScript)
if (error) {
throw new Error(error)
}
return result
}
describe('remote.getGlobal filtering', () => {
it('can return custom values', async () => {
w.webContents.once('remote-get-global', (event, name) => {
event.returnValue = name
})
expect(await remotely(`require('electron').remote.getGlobal('test')`)).to.equal('test')
})
it('throws when no returnValue set', async () => {
w.webContents.once('remote-get-global', (event, name) => {
event.preventDefault()
})
await expect(remotely(`require('electron').remote.getGlobal('test')`)).to.eventually.be.rejected(`Blocked remote.getGlobal('test')`)
})
})
describe('remote.getBuiltin filtering', () => {
it('can return custom values', async () => {
w.webContents.once('remote-get-builtin', (event, name) => {
event.returnValue = name
})
expect(await remotely(`require('electron').remote.getBuiltin('test')`)).to.equal('test')
})
it('throws when no returnValue set', async () => {
w.webContents.once('remote-get-builtin', (event, name) => {
event.preventDefault()
})
await expect(remotely(`require('electron').remote.getBuiltin('test')`)).to.eventually.be.rejected(`Blocked remote.getGlobal('test')`)
})
})
describe('remote.require filtering', () => {
it('can return custom values', async () => {
w.webContents.once('remote-require', (event, name) => {
event.returnValue = name
})
expect(await remotely(`require('electron').remote.require('test')`)).to.equal('test')
})
it('throws when no returnValue set', async () => {
w.webContents.once('remote-require', (event, name) => {
event.preventDefault()
})
await expect(remotely(`require('electron').remote.require('test')`)).to.eventually.be.rejected(`Blocked remote.require('test')`)
})
})
describe('remote.getCurrentWindow filtering', () => {
it('can return custom value', async () => {
w.webContents.once('remote-get-current-window', (e) => {
e.returnValue = 'some window'
})
expect(await remotely(`require('electron').remote.getCurrentWindow()`)).to.equal('some window')
})
it('throws when no returnValue set', async () => {
w.webContents.once('remote-get-current-window', (event) => {
event.preventDefault()
})
await expect(remotely(`require('electron').remote.getCurrentWindow()`)).to.eventually.be.rejected(`Blocked remote.getCurrentWindow()`)
})
})
describe('remote.getCurrentWebContents filtering', () => {
it('can return custom value', async () => {
w.webContents.once('remote-get-current-web-contents', (event) => {
event.returnValue = 'some web contents'
})
expect(await remotely(`require('electron').remote.getCurrentWebContents()`)).to.equal('some web contents')
})
it('throws when no returnValue set', async () => {
w.webContents.once('remote-get-current-web-contents', (event) => {
event.preventDefault()
})
await expect(remotely(`require('electron').remote.getCurrentWebContents()`)).to.eventually.be.rejected(`Blocked remote.getCurrentWebContents()`)
})
})
})