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import { expect } from '@playwright/test';
import { testFactory } from './test-utils.js';
const test = testFactory({ root: './fixtures/style-prefetch/' });
test.describe('Style prefetch', () => {
test.describe('dev', () => {
let devServer;
test.beforeEach(async ({ astro }) => {
devServer = await astro.startDevServer();
});
test.afterEach(async () => {
await devServer.stop();
});
testPrefetch();
});
test.describe('build', () => {
let previewServer;
test.beforeAll(async ({ astro }) => {
await astro.build();
previewServer = await astro.preview();
});
// important: close preview server (free up port and connection)
test.afterAll(async () => {
await previewServer.stop();
});
testPrefetch();
});
function testPrefetch() {
test.describe('prefetches rel="prefetch" links', () => {
test('style fetching', async ({ page, astro }) => {
const requests = [];
page.on('request', (request) => requests.push(request.url()));
await page.goto(astro.resolveUrl('/'));
await page.waitForLoadState('networkidle');
await expect(requests.filter((req) => req.includes('/style1'))).toBeTruthy();
await expect(requests.filter((req) => req.includes('/style2'))).toBeTruthy();
const cssRequestCount = requests.filter((req) => req.includes('/main.css')).length;
await expect(cssRequestCount).toBe(1);
});
});
}
});
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