leggenda-del-regolo/tests/cerbottana.browser.mjs

// La cerbottana nel browser vero: dalla bottega di Pierin di Frilli al muro della piazza; mira, fiato e tiro col mouse
// e col dito. npm run browser:cerbottana — schermate in /tmp/regolo-cerbottana.
import { chromium } from 'playwright';
import { mkdirSync } from 'node:fs';
import assert from 'node:assert/strict';
import { staticServer } from './helpers.mjs';
import { ARGS } from './chromium.mjs';

const out = process.env.OUT ?? '/tmp/regolo-cerbottana';
mkdirSync(out, { recursive: true });
const server = await staticServer();
let browser;
const errors = [];
try {
    browser = await chromium.launch({ args: ARGS });
    for (const [name, mobile, viewport] of [['desktop', false, { width: 1280, height: 860 }], ['touch', true, { width: 844, height: 390 }]]) {
        const page = await browser.newPage({ viewport, hasTouch: mobile, isMobile: mobile });
        page.on('pageerror', e => errors.push(e.message));
        await page.goto(`http://127.0.0.1:${server.port}/`);
        await page.click('#splash'); await page.click('#new-game'); await page.click('#rione [data-rione="campomigliaio"]'); await page.click('#skip-intro');
        await page.evaluate(async () => {
            const { settle } = await import('/tests/helpers.mjs');
            settle(game); game.go('piazza'); settle(game);
            game.act('talk', 'pierin'); settle(game);
            game.choose(game.options().findIndex(o => o.text.startsWith('Una cerbottana'))); settle(game);
            game.choose(game.options().findIndex(o => o.text === 'Seria.')); settle(game);
        });
        await page.waitForSelector('#bocce-controls:not([hidden])');
        await page.waitForFunction(async () => (await import('/src/engine/render.js')).hasBackground('assets/closeups/muro-cerbottana.png'));
        assert.equal(await page.locator('#bocce-throw').textContent(), 'Spara');
        assert.ok(await page.locator('#cerbottana-help').isVisible());
        await page.waitForTimeout(1600);
        const box = await page.locator('#scene').boundingBox(), P = (x, y) => [box.x + x / 640 * box.width, box.y + y / 360 * box.height];
        if (mobile) await page.touchscreen.tap(...P(320, 118)); else { await page.mouse.move(...P(320, 118)); await page.mouse.click(...P(320, 118)); }
        assert.equal(await page.evaluate(() => game.closeup.step), 'aim', 'un tocco mira soltanto');
        await page.screenshot({ path: `${out}/${name}-mira.png` });
        if (mobile) { await page.locator('#bocce-power').fill('70'); await page.locator('#bocce-throw').tap(); }
        else { await page.mouse.down(); await page.waitForFunction(() => game.closeup.power >= 0.6); await page.mouse.up(); }
        await page.waitForFunction(() => game.closeup.left === 11 && game.closeup.step === 'aim', null, { timeout: 10000 });
        await page.screenshot({ path: `${out}/${name}-dopo.png` });
        await page.close();
    }
    assert.deepEqual(errors, []);
    console.log(`ok: schermate in ${out}`);
} finally { await browser?.close(); server.kill(); }