import { parseArgs } from "node:util";
import { parseCliArgs } from "../src/cli";
import { setChromeLaunchConfig } from "../src/chrome-config";
import { runLighthouseAudit } from "../src/lighthouse-core";
type Device = "desktop" | "mobile";
type SmokeOptions = {
url?: string;
device?: Device;
categories?: string[];
throttling?: boolean;
};
async function main() {
try {
const argv = process.argv.slice(2);
const chromeConfig = parseCliArgs(argv);
const smokeOptions = parseSmokeArgs(argv);
setChromeLaunchConfig(chromeConfig);
if (!smokeOptions.url) {
printUsage();
process.exit(1);
}
const result = await runLighthouseAudit(
smokeOptions.url,
smokeOptions.categories,
smokeOptions.device ?? "desktop",
smokeOptions.throttling ?? false,
);
// eslint-disable-next-line no-console
console.log(JSON.stringify(result, null, 2));
} catch (error) {
// eslint-disable-next-line no-console
console.error("Smoke audit failed:", error);
process.exit(1);
}
}
function parseSmokeArgs(argv: string[]): SmokeOptions {
const { values } = parseArgs({
args: argv,
allowPositionals: true,
strict: false,
options: {
url: { type: "string" },
device: { type: "string" },
categories: { type: "string" },
throttling: { type: "boolean" },
"no-throttling": { type: "boolean" },
},
});
const options: SmokeOptions = {};
if (typeof values.url === "string") {
options.url = values.url;
}
if (values.device === "desktop" || values.device === "mobile") {
options.device = values.device;
}
if (typeof values.categories === "string") {
options.categories = values.categories
.split(",")
.map((category) => category.trim())
.filter(Boolean);
}
if (values["no-throttling"]) {
options.throttling = false;
} else if (typeof values.throttling === "boolean") {
options.throttling = values.throttling;
}
return options;
}
function printUsage() {
// eslint-disable-next-line no-console
console.error(String.raw`Usage:
npm run smoke:profile -- --url https://example.com \
--profile-path "<profile-path>" \
--no-headless
npm run smoke:profile -- --url https://example.com --chrome-port 9222
Optional flags:
--device desktop|mobile
--categories performance,accessibility,seo
--throttling | --no-throttling
--profile-path <path>
--chrome-flag=--disable-gpu (repeatable)
--chrome-port <port> or --remote-debugging-port <port>`);
// eslint-disable-next-line no-console
console.error("Note: if --user-data-dir points to a missing directory, it will be created as a fresh profile.");
}
// Top-level await isn't available under the repo's CommonJS ts-node setup.
void main(); // NOSONAR
