signal-desktop/ts/scripts/test-electron.ts

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only

import { execFileSync } from 'child_process';
import { join } from 'path';

const ROOT_DIR = join(__dirname, '..', '..');

const ELECTRON = join(
  ROOT_DIR,
  'node_modules',
  '.bin',
  process.platform === 'win32' ? 'electron.cmd' : 'electron'
);

let stdout: string;
try {
  stdout = execFileSync(ELECTRON, [ROOT_DIR], {
    cwd: ROOT_DIR,
    env: {
      ...process.env,
      NODE_ENV: 'test',
      TEST_QUIT_ON_COMPLETE: 'on',
    },
    encoding: 'utf8',
  });
} catch (error) {
  console.error('Status', error.status);
  console.error(error.output[0] ?? '');
  console.error(error.output[1] ?? '');
  process.exit(1);
}

const match = stdout.match(/ci:test-electron:done=(.*)?\n/);

if (!match) {
  throw new Error('No test results were found in stdout');
}

const {
  passed,
  failed,
}: {
  passed: Array<string>;
  failed: Array<{ testName: string; error: string }>;
} = JSON.parse(match[1]);

const total = passed.length + failed.length;

for (const { testName, error } of failed) {
  console.error(`- ${testName}`);
  console.error(error);
  console.error('');
}

console.log(
  `Passed ${passed.length} | Failed ${failed.length} | Total ${total}`
);

if (failed.length !== 0) {
  process.exit(1);
}