scripts: a script to quickly fire a fresh Flood-rTorrent env

npm run start:test:rtorrent

scripts/testsetup.js

@@ -0,0 +1,60 @@
+const crypto = require('crypto');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const {spawn} = require('child_process');
+
+const temporaryRuntimeDirectory = path.resolve(os.tmpdir(), `flood.test.${crypto.randomBytes(12).toString('hex')}`);
+
+const rTorrentSession = path.join(temporaryRuntimeDirectory, '.session');
+const rTorrentSocket = path.join(temporaryRuntimeDirectory, 'rtorrent.sock');
+
+fs.mkdirSync(rTorrentSession, {recursive: true});
+
+fs.writeFileSync(
+  `${temporaryRuntimeDirectory}/rtorrent.rc`,
+  `
+directory.default.set = "${temporaryRuntimeDirectory}"
+session.path.set = "${rTorrentSession}"
+network.scgi.open_local = "${rTorrentSocket}"
+`,
+);
+
+let argv = [];
+argv.push('--rundir', temporaryRuntimeDirectory);
+argv.push('--auth', 'none');
+argv.push('--rtsocket', rTorrentSocket);
+argv.push('--allowedpath', temporaryRuntimeDirectory);
+argv.push('--rtorrent');
+argv.push('--rtconfig', `${temporaryRuntimeDirectory}/rtorrent.rc`);
+argv.push('--test');
+argv = argv.concat(process.argv.slice(2));
+
+let floodProcess;
+
+const startFlood = () => {
+  if (floodProcess != null) {
+    return;
+  }
+
+  floodProcess = spawn(`${path.join(__dirname, '../dist/index.js')}`, argv, {stdio: 'inherit'});
+};
+
+const closeProcesses = () => {
+  floodProcess.on('close', () => {
+    if (process.env.CI !== 'true') {
+      // TODO: This leads to test flakiness caused by ENOENT error
+      // NeDB provides no method to close database connection
+      fs.rmdirSync(temporaryRuntimeDirectory, {recursive: true});
+    }
+  });
+
+  floodProcess.kill('SIGTERM');
+  process.kill(Number(fs.readFileSync(`${temporaryRuntimeDirectory}/rtorrent.pid`).toString()));
+};
+
+startFlood();
+
+process.on('exit', () => {
+  closeProcesses();
+});