/
electron-app.spec.ts
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/
electron-app.spec.ts
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/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type { BrowserWindow } from 'electron';
import path from 'path';
import fs from 'fs';
import { electronTest as test, expect } from './electronTest';
test('should fire close event', async ({ playwright }) => {
const electronApp = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-app.js')],
});
const events = [];
electronApp.on('close', () => events.push('application'));
electronApp.context().on('close', () => events.push('context'));
await electronApp.close();
expect(events.join('|')).toBe('context|application');
// Give it some time to fire more events - there should not be any.
await new Promise(f => setTimeout(f, 1000));
expect(events.join('|')).toBe('context|application');
});
test('should script application', async ({ electronApp }) => {
const appPath = await electronApp.evaluate(async ({ app }) => app.getAppPath());
expect(appPath).toBe(path.resolve(__dirname));
});
test('should return windows', async ({ electronApp, newWindow }) => {
const window = await newWindow();
expect(electronApp.windows()).toEqual([window]);
});
test('should evaluate handle', async ({ electronApp }) => {
const appHandle = await electronApp.evaluateHandle(({ app }) => app);
expect(await electronApp.evaluate(({ app }, appHandle) => app === appHandle, appHandle)).toBeTruthy();
});
test('should route network', async ({ electronApp, newWindow }) => {
await electronApp.context().route('**/empty.html', (route, request) => {
route.fulfill({
status: 200,
contentType: 'text/html',
body: '<title>Hello World</title>',
});
});
const window = await newWindow();
await window.goto('https://localhost:1000/empty.html');
expect(await window.title()).toBe('Hello World');
});
test('should support init script', async ({ electronApp, newWindow }) => {
await electronApp.context().addInitScript('window.magic = 42;');
const window = await newWindow();
await window.goto('data:text/html,<script>window.copy = magic</script>');
expect(await window.evaluate(() => window['copy'])).toBe(42);
});
test('should expose function', async ({ electronApp, newWindow }) => {
await electronApp.context().exposeFunction('add', (a, b) => a + b);
const window = await newWindow();
await window.goto('data:text/html,<script>window["result"] = add(20, 22);</script>');
expect(await window.evaluate(() => window['result'])).toBe(42);
});
test('should wait for first window', async ({ electronApp }) => {
await electronApp.evaluate(({ BrowserWindow }) => {
const window = new BrowserWindow({ width: 800, height: 600 });
window.loadURL('data:text/html,<title>Hello World!</title>');
});
const window = await electronApp.firstWindow();
expect(await window.title()).toBe('Hello World!');
});
test('should have a clipboard instance', async ({ electronApp }) => {
const clipboardContentToWrite = 'Hello from Playwright';
await electronApp.evaluate(async ({ clipboard }, text) => clipboard.writeText(text), clipboardContentToWrite);
const clipboardContentRead = await electronApp.evaluate(async ({ clipboard }) => clipboard.readText());
expect(clipboardContentRead).toEqual(clipboardContentToWrite);
});
test('should test app that opens window fast', async ({ playwright }) => {
const electronApp = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app.js')],
});
await electronApp.close();
});
test('should return browser window', async ({ playwright }) => {
const electronApp = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app.js')],
});
const page = await electronApp.firstWindow();
const bwHandle = await electronApp.browserWindow(page);
expect(await bwHandle.evaluate((bw: BrowserWindow) => bw.title)).toBe('Electron');
await electronApp.close();
});
test('should bypass csp', async ({ playwright, server }) => {
const app = await playwright._electron.launch({
args: [require('path').join(__dirname, 'electron-app.js')],
bypassCSP: true,
});
await app.evaluate(electron => {
const window = new electron.BrowserWindow({
width: 800,
height: 600,
});
window.loadURL('about:blank');
});
const page = await app.firstWindow();
await page.goto(server.PREFIX + '/csp.html');
await page.addScriptTag({ content: 'window["__injected"] = 42;' });
expect(await page.evaluate('window["__injected"]')).toBe(42);
await app.close();
});
test('should create page for browser view', async ({ playwright }) => {
const app = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app.js')],
});
await app.evaluate(async electron => {
const window = electron.BrowserWindow.getAllWindows()[0];
const view = new electron.BrowserView();
window.addBrowserView(view);
await view.webContents.loadURL('about:blank');
view.setBounds({ x: 0, y: 0, width: 256, height: 256 });
});
await expect.poll(() => app.windows().length).toBe(2);
await app.close();
});
test('should return same browser window for browser view pages', async ({ playwright }) => {
const app = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app.js')],
});
await app.evaluate(async electron => {
const window = electron.BrowserWindow.getAllWindows()[0];
const view = new electron.BrowserView();
window.addBrowserView(view);
await view.webContents.loadURL('about:blank');
view.setBounds({ x: 0, y: 0, width: 256, height: 256 });
});
await expect.poll(() => app.windows().length).toBe(2);
const [firstWindowId, secondWindowId] = await Promise.all(
app.windows().map(async page => {
const bwHandle = await app.browserWindow(page);
const id = await bwHandle.evaluate((bw: BrowserWindow) => bw.id);
return id;
})
);
expect(firstWindowId).toEqual(secondWindowId);
await app.close();
});
test('should record video', async ({ playwright }, testInfo) => {
const app = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app.js')],
recordVideo: { dir: testInfo.outputPath('video') }
});
const page = await app.firstWindow();
await page.setContent(`<style>body {background:red}</style>`);
await page.waitForTimeout(1000);
await app.close();
const videoPath = await page.video().path();
expect(fs.statSync(videoPath).size).toBeGreaterThan(0);
});
test('should be able to get the first window when with a delayed navigation', async ({ playwright }) => {
test.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/17765' });
const app = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-window-app-delayed-loadURL.js')],
});
const page = await app.firstWindow();
await expect(page).toHaveURL('data:text/html,<h1>Foobar</h1>');
await expect(page.locator('h1')).toHaveText('Foobar');
await app.close();
});
test('should detach debugger on app-initiated exit', async ({ playwright }) => {
const electronApp = await playwright._electron.launch({
args: [path.join(__dirname, 'electron-app.js')],
});
const closePromise = new Promise(f => electronApp.process().on('close', f));
await electronApp.evaluate(({ app }) => {
app.quit();
});
await closePromise;
});