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import { spawn } from 'child_process';
import fs from 'fs';
import os from 'os';
import path from 'path';
// This file is bundled into a standalone executable able to run e2e tests against an installed
// version of the app. This file is the entrypoint in the executable and extracts the required
// assets and performs the tests. More info in /gui/README.md.
const tmpDir = path.join(os.tmpdir(), 'mullvad-standalone-tests');
async function main() {
extract();
const code = await runTests();
removeTmpDir();
process.exit(code);
}
function extract() {
const rootDir = path.join(__dirname, '..');
const nodeModulesDir = path.join(rootDir, 'node_modules');
const srcDir = path.join(rootDir, 'build', 'src');
const testDir = path.join(rootDir, 'build', 'test');
// Remove old directory if already existing and create new clean one
removeTmpDir();
fs.mkdirSync(tmpDir);
extractDirectory(srcDir);
extractDirectory(testDir);
extractDirectory(nodeModulesDir);
}
function extractDirectory(source: string) {
copyRecursively(source, path.join(tmpDir, path.basename(source)));
}
function copyRecursively(source: string, target: string) {
if (fs.statSync(source).isDirectory()) {
fs.mkdirSync(target);
fs.readdirSync(source, { encoding: 'utf8' }).forEach((item) =>
copyRecursively(path.join(source, item), path.join(target, item)),
);
} else {
fs.copyFileSync(source, target);
}
}
function runTests(): Promise<number> {
const nodeBin = process.argv[0];
const playwrightBin = path.join(tmpDir, 'node_modules', '@playwright', 'test', 'cli.js');
const configPath = path.join(tmpDir, 'test', 'e2e', 'installed', 'playwright.config.js');
return new Promise((resolve) => {
// Tests need to be run sequentially since they interact with the same daemon instance.
// Arguments are forwarded to playwright to make it possible to run specific tests.
const args = [playwrightBin, 'test', '-x', '-c', configPath, ...process.argv.slice(2)];
const proc = spawn(nodeBin, args, { cwd: tmpDir });
proc.stdout.on('data', (data) => console.log(data.toString()));
proc.stderr.on('data', (data) => console.error(data.toString()));
proc.on('close', (code, signal) => {
if (signal) {
console.log('Received signal:', signal);
}
resolve(code ?? (signal ? 1 : 0));
});
});
}
function removeTmpDir() {
if (fs.existsSync(tmpDir)) {
try {
fs.rmSync(tmpDir, { recursive: true });
} catch (e) {
const error = e as Error;
console.error('Failed to remove tmp dir:', error.message);
}
}
}
void main();
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