@dapplion/benchmark
Version:
Ensures that new code does not introduce performance regressions with CI. Tracks:
67 lines (65 loc) • 2.61 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
// Must not use `* as yargs`, see https://github.com/yargs/yargs/issues/1131
const yargs_1 = __importDefault(require("yargs"));
const mochaCliExports_js_1 = require("./utils/mochaCliExports.js");
const options_js_1 = require("./options.js");
const run_js_1 = require("./run.js");
/**
* Common factory for running the CLI and running integration tests
* The CLI must actually be executed in a different script
*/
const argv = process.argv.slice(2);
const args = (0, mochaCliExports_js_1.loadOptions)(argv);
void (0, yargs_1.default)()
.env("BENCHMARK")
.scriptName("benchmark")
.command({
command: ["$0 [spec..]", "inspect"],
describe: "Run benchmarks",
handler: async (argv) => {
// Copied from mocha source to load ts-node properly.
// It's on the CLI middleware of mocha so it does not get run when calling mocha programatically
// https://github.com/mochajs/mocha/blob/014e47a8b07809e73b1598c7abeafe7a3b57a8f7/lib/cli/run.js#L353
const plugins = await (0, mochaCliExports_js_1.handleRequires)(argv.require);
Object.assign(argv, plugins);
await (0, run_js_1.run)({ threshold: options_js_1.optionsDefault.threshold, ...argv });
},
})
.parserConfiguration({
// As of yargs v16.1.0 dot-notation breaks strictOptions()
// Manually processing options is typesafe tho more verbose
"dot-notation": false,
// From mocha
"combine-arrays": true,
"short-option-groups": false,
"strip-aliased": true,
})
.options(options_js_1.options)
.usage(`Benchmark runner to track performance.
benchmark --local 'test/**/*.perf.ts'
`)
.epilogue("For more information, check the CLI reference _TBD_")
// DO NOT USE "h", "v" aliases. Those break the --help functionality
// .alias("h", "help")
// .alias("v", "version")
.recommendCommands()
.fail((msg, err) => {
if (msg) {
// Show command help message when no command is provided
if (msg.includes("Not enough non-option arguments")) {
yargs_1.default.showHelp();
// eslint-disable-next-line no-console
console.log("\n");
}
}
const errorMessage = err ? err.stack || err.message : msg || "Unknown error";
// eslint-disable-next-line no-console
console.error(` ✖ ${errorMessage}\n`);
process.exit(1);
})
.config(args)
.parse(args._);