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feat(tstest): Implement dynamic port allocation for HTTP and WebSocket connections, add tests for port validation

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This commit is contained in:
Jürgen Kunz
2025-09-12 14:06:03 +00:00
parent 3c38a53d9d
commit 799a60188f
5 changed files with 77 additions and 127 deletions
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38
ts/tstest.classes.tstest.ts
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@@ -316,6 +316,32 @@ import '${absoluteTestFile.replace(/\\/g, '/')}';
return tapParser;
}
private async findFreePorts(): Promise<{ httpPort: number; wsPort: number }> {
const smartnetwork = new plugins.smartnetwork.SmartNetwork();
// Find HTTP port in range 30000-40000
const httpPort = await smartnetwork.findFreePort(30000, 40000);
if (!httpPort) {
throw new Error('Could not find a free HTTP port in range 30000-40000');
}
// Find WebSocket port in range 30000-40000 (different from HTTP port)
let wsPort = await smartnetwork.findFreePort(httpPort + 1, 40000);
if (!wsPort) {
// Try again from the beginning of the range if we couldn't find one after httpPort
wsPort = await smartnetwork.findFreePort(30000, httpPort - 1);
if (!wsPort) {
throw new Error('Could not find a free WebSocket port in range 30000-40000');
}
}
// Log selected ports for debugging
if (!this.logger.options.quiet) {
console.log(`Selected ports - HTTP: ${httpPort}, WebSocket: ${wsPort}`);
}
return { httpPort, wsPort };
}
public async runInChrome(fileNameArg: string, index: number, total: number): Promise<TapParser> {
this.logger.testFileStart(fileNameArg, 'chromium', index, total);
@@ -330,10 +356,13 @@ import '${absoluteTestFile.replace(/\\/g, '/')}';
bundler: 'esbuild',
});
// Find free ports for HTTP and WebSocket
const { httpPort, wsPort } = await this.findFreePorts();
// lets create a server
const server = new plugins.typedserver.servertools.Server({
cors: true,
port: 3007,
port: httpPort,
});
server.addRoute(
'/test',
@@ -344,6 +373,7 @@ import '${absoluteTestFile.replace(/\\/g, '/')}';
<head>
<script>
globalThis.testdom = true;
globalThis.wsPort = ${wsPort};
</script>
</head>
<body></body>
@@ -357,7 +387,7 @@ import '${absoluteTestFile.replace(/\\/g, '/')}';
// lets handle realtime comms
const tapParser = new TapParser(fileNameArg + ':chrome', this.logger);
const wss = new plugins.ws.WebSocketServer({ port: 8080 });
const wss = new plugins.ws.WebSocketServer({ port: wsPort });
wss.on('connection', (ws) => {
ws.on('message', (message) => {
const messageStr = message.toString();
@@ -374,10 +404,10 @@ import '${absoluteTestFile.replace(/\\/g, '/')}';
await this.smartbrowserInstance.start();
const evaluatePromise = this.smartbrowserInstance.evaluateOnPage(
`http://localhost:3007/test?bundleName=${bundleFileName}`,
`http://localhost:${httpPort}/test?bundleName=${bundleFileName}`,
async () => {
// lets enable real time comms
const ws = new WebSocket('ws://localhost:8080');
const ws = new WebSocket(`ws://localhost:${globalThis.wsPort}`);
await new Promise((resolve) => (ws.onopen = resolve));
// Ensure this function is declared with 'async'