tests/standalone/io/http_on_unix_socket_test.dart

// Copyright (c) 2021, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:async';
import 'dart:io';
import 'dart:convert';

import 'package:expect/expect.dart';

Future testHttpServer(String name) async {
  var sockname = "$name/sock";
  var address = InternetAddress('$sockname', type: InternetAddressType.unix);
  var httpServer = await HttpServer.bind(address, 0);
  var sub;
  sub = httpServer.listen(
    (HttpRequest request) {
      request.response.write('Hello, world!');
      request.response.close();
      sub.cancel();
    },
    onDone: () {
      httpServer.close();
    },
  );

  var option = "--unix-socket $sockname";
  var result = await Process.run("curl", [
    "--unix-socket",
    "$sockname",
    "localhost",
  ]);
  Expect.isTrue(result.stdout.toString().contains('Hello, world!'));
}

main() async {
  var tmpDir = Directory.systemTemp.createTempSync('http_on_unix_socket_test');
  try {
    await testHttpServer(tmpDir.path);
  } catch (e) {
    if (Platform.isMacOS || Platform.isLinux || Platform.isAndroid) {
      Expect.fail("Unexpected exception $e is thrown");
    } else {
      Expect.isTrue(e is SocketException);
      Expect.isTrue(e.toString().contains('not available'));
    }
  } finally {
    tmpDir.deleteSync(recursive: true);
  }
}