@qavajs/steps-lighthouse/lib/adapter.js

qavajs steps to perform lighthouse audit

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.playwrightAdapter = playwrightAdapter;
exports.wdioAdapter = wdioAdapter;
const node_fs_1 = require("node:fs");
function playwrightAdapter(page) {
    const protocol = JSON.parse((0, node_fs_1.readFileSync)('node_modules/devtools-protocol/json/browser_protocol.json', 'utf-8'));
    const events = protocol.domains.reduce((eventMap, domain) => {
        if (!domain.events)
            return eventMap;
        const types = domain.events.map((event) => `${domain.domain}.${event.name}`);
        return [...eventMap, ...types];
    }, []);
    page.target = function () {
        return {
            async createCDPSession() {
                const context = page.context();
                const cdp = await context.newCDPSession.apply(context, [page]);
                cdp.id = function () {
                    return cdp._guid;
                };
                cdp.connection = function () {
                    return cdp._connection;
                };
                for (const eventName of events) {
                    cdp.on(eventName, (...event) => {
                        cdp.emit('*', eventName, ...event);
                    });
                }
                return cdp;
            }
        };
    };
    return page;
}
async function wdioAdapter(browser) {
    if (!browser.getPuppeteer) {
        throw new Error('Protocol does not support puppeteer connection.\nTry to run via bidi driver');
    }
    const puppeteer = await browser.getPuppeteer();
    const pages = await puppeteer.pages();
    return pages.find((p) => p.url() !== 'data:,');
}
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