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| import path from 'path';
import { expect } from 'chai';
import { spawn, spawnSync } from 'child_process';
import { Builder, By, Capabilities } from 'selenium-webdriver';
import { fileURLToPath } from 'url';
const __dirname = fileURLToPath(new URL('.', import.meta.url));
// 创建指向预期应用二进制文件的路径
const application = path.resolve(
__dirname,
'..',
'..',
'src-tauri',
'target',
'debug',
'tauri-app'
);
// 跟踪我们创建的 webdriver 实例
let driver;
// 跟踪我们启动的 tauri-driver 进程
let tauriDriver;
let exit = false;
before(async function () {
// 把超时设为 2 分钟，以便程序在需要时完成构建
this.timeout(120000);
// 确保应用已经构建
spawnSync('yarn', ['tauri', 'build', '--debug', '--no-bundle'], {
cwd: path.resolve(__dirname, '../..'),
stdio: 'inherit',
shell: true,
});
// 启动 tauri-driver
tauriDriver = spawn(
path.resolve(os.homedir(), '.cargo', 'bin', 'tauri-driver'),
[],
{ stdio: [null, process.stdout, process.stderr] }
);
tauriDriver.on('error', (error) => {
console.error('tauri-driver error:', error);
process.exit(1);
});
tauriDriver.on('exit', (code) => {
if (!exit) {
console.error('tauri-driver exited with code:', code);
process.exit(1);
}
});
const capabilities = new Capabilities();
capabilities.set('tauri:options', { application });
capabilities.setBrowserName('wry');
// 启动 webdriver 客户端
driver = await new Builder()
.withCapabilities(capabilities)
.usingServer('http://127.0.0.1:4444/')
.build();
});
after(async function () {
// 停止 webdriver 会话
await closeTauriDriver();
});
describe('Hello Tauri', () => {
it('should be cordial', async () => {
const text = await driver.findElement(By.css('body > h1')).getText();
expect(text).to.match(/^[hH]ello/);
});
it('should be excited', async () => {
const text = await driver.findElement(By.css('body > h1')).getText();
expect(text).to.match(/!$/);
});
it('should be easy on the eyes', async () => {
// selenium 会把颜色的 css 值返回为 rgb(r, g, b)
const text = await driver
.findElement(By.css('body'))
.getCssValue('background-color');
const rgb = text.match(/^rgb\((?<r>\d+), (?<g>\d+), (?<b>\d+)\)$/).groups;
expect(rgb).to.have.all.keys('r', 'g', 'b');
const luma = 0.2126 * rgb.r + 0.7152 * rgb.g + 0.0722 * rgb.b;
expect(luma).to.be.lessThan(100);
});
});
async function closeTauriDriver() {
exit = true;
// 结束 tauri-driver 进程
tauriDriver.kill();
// 停止 webdriver 会话
await driver.quit();
}
function onShutdown(fn) {
const cleanup = () => {
try {
fn();
} finally {
process.exit();
}
};
process.on('exit', cleanup);
process.on('SIGINT', cleanup);
process.on('SIGTERM', cleanup);
process.on('SIGHUP', cleanup);
process.on('SIGBREAK', cleanup);
}
onShutdown(() => {
closeTauriDriver();
});
|