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

qavajs steps to perform lighthouse audit

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const core_1 = require("@qavajs/core");
// @ts-ignore
const lighthouseModule = import('lighthouse').then(module => module.default);
const adapter_1 = require("./adapter");
async function audit(world, config) {
    const page = world.playwright
        ? (0, adapter_1.playwrightAdapter)(world.playwright.page)
        : await (0, adapter_1.wdioAdapter)(world.wdio.browser);
    const lighthouse = await lighthouseModule;
    const flags = { output: 'html' };
    const results = await lighthouse(page.url(), flags, config, page);
    if (!results)
        throw new Error(`Lighthouse audit report was not generated`);
    const reportHtml = results.report;
    world.attach(Buffer.from(reportHtml).toString('base64'), 'base64:text/html');
    return results;
}
/**
 * Perform lighthouse audit
 * @example
 * When I perform lighthouse audit and save results as 'lighthouseReport'
 */
(0, core_1.When)('I perform lighthouse audit and save results as {value}', async function (resultsKey) {
    const results = await audit(this);
    resultsKey.set(results.lhr);
});
/**
 * Perform lighthouse audit with provided config
 * @example
 * When I perform lighthouse audit and save results as 'lighthouseReport':
 * """
 *     {
 *         "extends": "lighthouse:default",
 *         "settings": {
 *             "formFactor": "desktop",
 *             "screenEmulation": {
 *                 "mobile": false,
 *                 "width": 1350,
 *                 "height": 940,
 *                 "deviceScaleFactor": 1,
 *                 "disabled": false
 *             }
 *         }
 *     }
 * """
 */
(0, core_1.When)('I perform lighthouse audit and save results as {value}:', async function (resultsKey, rawConfig) {
    const config = JSON.parse(await this.getValue(rawConfig));
    const results = await audit(this, config);
    resultsKey.set(results.lhr);
});
/**
 * Perform lighthouse audit with provided config
 * @example
 * When I perform lighthouse audit with '#lhConfig' and save results as 'lighthouseReport':
 */
(0, core_1.When)('I perform lighthouse audit with {value} config and save results as {value}', async function (configKey, resultsKey) {
    const results = await audit(this, await configKey.value());
    resultsKey.set(results.lhr);
});
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