karma.conf.js

require("dotenv").config();
const moment = require("moment");
const pjson = require("./package.json");

let files = [];
let proxies = {};
let mime = {};
let exportFileSuffix = "";

if(process.env.TEST_CASE === "p5.wasm"){
	files = [
		`https://cdnjs.cloudflare.com/ajax/libs/p5.js/${pjson.p5js_version}/p5.min.js`,
		"https://cdn.jsdelivr.net/npm/p5.wasm@0.3.1/dist/p5.wasm.js",
		"tests/p5.wasm/test_setup.js",
		`tests/p5.wasm/${process.env.TEST_MODULE || "*"}.js`
	];

	// Uncomment if testing WASM locally
	// proxies = {
	// 	"/wasm/": "/base/wasm/"
	// };
	// mime = {
	// 	"application/wasm": ["wasm"]
	// };

	exportFileSuffix = "p5.wasm-0.3.1";

}else if(process.env.TEST_CASE === "q5.js"){
	files = [
		"https://cdn.jsdelivr.net/gh/LingDong-/q5xjs/q5.min.js",
		"tests/q5.js/test_setup.js",
		`tests/q5.js/${process.env.TEST_MODULE || "*"}.js`,
		{
			pattern: "tests/painting.png",
			included: false,
			served: true
		}
	];

	proxies = {
		"/": "/base/tests/"
	};


	exportFileSuffix = "q5.js-0.2.0";
}else{
	files = [
		`https://cdnjs.cloudflare.com/ajax/libs/p5.js/${pjson.p5js_version}/p5.min.js`,
		"tests/p5.js/test_setup.js",
		`tests/p5.js/${process.env.TEST_MODULE || "*"}.js`,
		{
			pattern: "tests/painting.png",
			included: false,
			served: true
		}
	];

	proxies = {
		"/": "/base/tests/"
	};

	exportFileSuffix = pjson.p5js_version
}

module.exports = function(config) {
	config.set({
		// DO NOT set to 0 or Infinity!
		browserDisconnectTimeout: 10000,

		// base path that will be used to resolve all patterns (eg. files, exclude)
		basePath: "",


		// frameworks to use
		// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
		frameworks: [
			"benchmark"
		],

		// list of files / patterns to load in the browser
		files,
		proxies,
		mime,

		// list of files / patterns to exclude
		exclude: [
		],

		// test results reporter to use
		// possible values: 'dots', 'progress'
		// available reporters: https://npmjs.org/browse/keyword/karma-reporter
		reporters: [
			"benchmark",
			"benchmark-json"
		],

		benchmarkJsonReporter: {
			pathToJson: `results/benchmark-${exportFileSuffix}.json`,
			formatResults: function(results){
				return results.map(function(r){
					if(r.suite !== "noop"){
						return {
							browser: r.browser,
							suite: r.suite,
							name: r.name,
							opsPerSecond: r.hz,
							marginOfError: `${r.rme}%`
						};
					}
				}).filter((r) => {
					return r !== undefined;
				}).sort(function(el1, el2){
					if(el1.suite > el2.suite){
						return 1;
					}else if(el1.suite < el2.suite){
						return -1;
					}else{
						if(el1.name > el2.name){
							return 1;
						}else if(el1.name < el2.name){
							return -1;
						}else{
							return 0;
						}
					}
				});
			},
			formatOutput: function(results){
				// Not including summary in final result for now, not very useful
				// const summary = results.reduce(function(acc, result){
				// 	if(typeof acc[result.suite] === "undefined"){
				// 		acc[result.suite] = result;
				// 	}else if(acc[result.suite].opsPerSecond < result.opsPerSecond){
				// 		acc[result.suite] = result;
				// 	}

				// 	return acc;
				// }, {});

				return {
					meta: {
						title: "p5.js Benchmarks",
						version: pjson.p5js_version,
						date: moment().toISOString()
					},
					results: results,
					summary: {}
				};
			}
		},

		// web server port
		port: 9876,


		// enable / disable colors in the output (reporters and logs)
		colors: true,


		// level of logging
		// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
		logLevel: config.LOG_ERROR,


		// enable / disable watching file and executing tests whenever any file changes
		autoWatch: false,


		// start these browsers
		// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
		browsers: [
			"FirefoxHeadless",
			"ChromeHeadless",
		],

		// Continuous Integration mode
		// if true, Karma captures browsers, runs the tests and exits
		singleRun: true,

		// Concurrency level
		// how many browser should be started simultaneous
		concurrency: 1
	});
};