/**

* Based on https://github.com/facebook/create-react-app/blob/master/packages/react-scripts/scripts/test.js

*/

"use strict";

// Do this as the first thing so that any code reading it knows the right env.

process.env.BABEL_ENV = "test";

process.env.NODE_ENV = "test";

// Makes the script crash on unhandled rejections instead of silently

// ignoring them. In the future, promise rejections that are not handled will

// terminate the Node.js process with a non-zero exit code.

process.on("unhandledRejection", (err) => {

throw err;

});

const jest = require("jest");

const path = require("path");

const paths = require("./util/paths");

const createJestConfig = require("./util/createJestConfig");

const { Util } = require("@serverless-stack/core");

let argv = process.argv.slice(2);

argv.push(

"--config",

JSON.stringify(

createJestConfig(

(relativePath) => path.resolve(__dirname, "..", relativePath),

path.resolve(paths.appPath)

)

)

);

// Load environment variables from dotenv

Util.Environment.load();

// This is a very dirty workaround for https://github.com/facebook/jest/issues/5913.

// We're trying to resolve the environment ourselves because Jest does it incorrectly.

// TODO: remove this as soon as it's fixed in Jest.

const resolve = require("resolve");

function resolveJestDefaultEnvironment(name) {

const jestDir = path.dirname(

resolve.sync("jest", {

basedir: __dirname,

})

);

const jestCLIDir = path.dirname(

resolve.sync("jest-cli", {

basedir: jestDir,

})

);

const jestConfigDir = path.dirname(

resolve.sync("jest-config", {

basedir: jestCLIDir,

})

);

return resolve.sync(name, {

basedir: jestConfigDir,

});

}

let cleanArgv = [];

let env = "jsdom";

let next;

do {

next = argv.shift();

if (next === "--env") {

env = argv.shift();

} else if (next.indexOf("--env=") === 0) {

env = next.substring("--env=".length);

} else {

cleanArgv.push(next);

}

} while (argv.length > 0);

argv = cleanArgv;

let resolvedEnv;

try {

resolvedEnv = resolveJestDefaultEnvironment(`jest-environment-${env}`);

} catch (e) {

// ignore

}

if (!resolvedEnv) {

try {

resolvedEnv = resolveJestDefaultEnvironment(env);

} catch (e) {

// ignore

}

}

const testEnvironment = resolvedEnv || env;

argv.push("--env", testEnvironment);

jest.run(argv);