'use strict';

const tmpdir = require('../common/tmpdir');

const { spawnSync } = require('child_process');

const fs = require('fs');

const assert = require('assert');

function buildSnapshot(entry, env) {

const child = spawnSync(process.execPath, [

'--snapshot-blob',

tmpdir.resolve('snapshot.blob'),

'--build-snapshot',

entry,

], {

cwd: tmpdir.path,

env: {

...process.env,

...env,

},

});

const stderr = child.stderr.toString();

const stdout = child.stdout.toString();

console.log('[stderr]');

console.log(stderr);

console.log('[stdout]');

console.log(stdout);

assert.strictEqual(child.status, 0);

const stats = fs.statSync(tmpdir.resolve('snapshot.blob'));

assert(stats.isFile());

return { child, stderr, stdout };

}

function runWithSnapshot(entry, env) {

const args = ['--snapshot-blob', tmpdir.resolve('snapshot.blob')];

if (entry !== undefined) {

args.push(entry);

}

const child = spawnSync(process.execPath, args, {

cwd: tmpdir.path,

env: {

...process.env,

...env,

},

});

const stderr = child.stderr.toString();

const stdout = child.stdout.toString();

console.log('[stderr]');

console.log(stderr);

console.log('[stdout]');

console.log(stdout);

assert.strictEqual(child.status, 0);

return { child, stderr, stdout };

}

module.exports = {

buildSnapshot,

runWithSnapshot,

};