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import 'dart:convert';
import 'dart:io';
import 'package:flutter_test/flutter_test.dart';
import 'package:firefox_vpn/core/core_api.dart';
void main() {
group('CoreApi', () {
late HttpServer server;
late CoreApi api;
final seen = <String, Object?>{};
setUp(() async {
seen.clear();
// A local fixture: unknown requests fail and nothing leaves loopback.
server = await HttpServer.bind(InternetAddress.loopbackIPv4, 0);
server.listen((req) async {
final body = await utf8.decoder.bind(req).join();
seen['token'] = req.headers.value('X-Local-Token');
seen['type'] = req.headers.contentType?.mimeType;
seen['body'] = body;
// As the core's guard: a state change must be JSON.
final json = req.headers.contentType?.mimeType == 'application/json';
final (status, out) = switch ((req.method, req.uri.path)) {
(final m, _) when m != 'GET' && !json => (
415,
{'error': 'requests must be JSON'},
),
('GET', '/api/status') => (
200,
{
'state': {'phase': 'running', 'message': 'ok'},
'system_proxy': 'set',
'accounts': {'total': 2, 'ready': 1},
},
),
('POST', '/api/system-proxy') => (200, {'mode': 'clear'}),
('DELETE', '/api/accounts/a') => (200, {}),
('DELETE', '/api/signin/s') => (200, {}),
('POST', '/api/test') => (409, {'error': 'the proxy is not running'}),
_ => (404, {'error': 'not found'}),
};
req.response
..statusCode = status
..headers.contentType = ContentType.json
..write(jsonEncode(out));
await req.response.close();
});
api = CoreApi(
CoreEndpoint(
Uri.parse('http://127.0.0.1:${server.port}'),
'secret-token',
),
);
});
tearDown(() async {
api.close();
await server.close(force: true);
});
test('sends the local token and parses the status', () async {
final s = await api.status();
expect(seen['token'], 'secret-token');
expect(s.systemProxySet, isTrue);
expect(s.readyAccounts, 1);
expect(s.totalAccounts, 2);
});
test('sends JSON with a DELETE too, which the core requires', () async {
await api.removeAccount('a');
expect(seen['type'], 'application/json');
await api.cancelSignIn('s');
expect(seen['type'], 'application/json');
});
test('posts JSON', () async {
await api.setSystemProxy('clear');
expect(seen['type'], 'application/json');
expect(jsonDecode(seen['body'] as String), {'mode': 'clear'});
});
test('turns error answers into CoreApiException', () async {
await expectLater(
api.test(),
throwsA(
isA<CoreApiException>()
.having((e) => e.statusCode, 'status', 409)
.having((e) => e.message, 'message', 'the proxy is not running'),
),
);
});
test('reports a missing core as CoreUnavailable', () async {
await server.close(force: true);
await expectLater(api.status(), throwsA(isA<CoreUnavailable>()));
});
});
group('CoreLocator', () {
late Directory dir;
setUp(() => dir = Directory.systemTemp.createTempSync('core_locator_'));
tearDown(() => dir.deleteSync(recursive: true));
test('reads the token and the dashboard address', () async {
File('${dir.path}/local-api.token').writeAsStringSync('abc\n');
File('${dir.path}/config.json').writeAsStringSync(
jsonEncode({
'dashboard': {'listen': '0.0.0.0:9191'},
}),
);
final e = await CoreLocator.locate(dir.path);
expect(e.token, 'abc');
expect(e.baseUri.toString(), 'http://127.0.0.1:9191');
});
test('defaults the address without a config', () async {
File('${dir.path}/local-api.token').writeAsStringSync('abc');
final e = await CoreLocator.locate(dir.path);
expect(e.baseUri.toString(), 'http://127.0.0.1:10820');
});
test('explains a missing token', () async {
await expectLater(
CoreLocator.locate(dir.path),
throwsA(isA<CoreUnavailable>()),
);
});
test('takes --data-dir from the arguments', () {
expect(CoreLocator.dataDir(['--data-dir=C:/x/data']), 'C:/x/data');
});
test('keeps the data in one place for every version', () {
String dir({
bool portable = false,
String os = 'windows',
Map<String, String>? env,
}) => CoreLocator.dataDirFor(
args: const [],
exeDir: r'D:\dist\Firefox-VPN-1.3',
portable: portable,
env: env ?? {'LOCALAPPDATA': r'C:\Users\u\AppData\Local'},
os: os,
);
// Windows: always beside the app.
expect(dir(), r'D:\dist\Firefox-VPN-1.3\user-data');
expect(dir(portable: true), r'D:\dist\Firefox-VPN-1.3\user-data');
expect(
dir(os: 'macos', env: {'HOME': '/Users/u'}),
'/Users/u/Library/Application Support/Firefox VPN Client',
);
expect(
dir(os: 'linux', env: {'HOME': '/home/u'}),
'/home/u/.local/share/firefox-vpn-client',
);
});
test('maps listen addresses to loopback URLs', () {
expect(CoreLocator.listenUri('[::1]:9090').host, '::1');
expect(
CoreLocator.listenUri(':8080').toString(),
'http://127.0.0.1:8080',
);
expect(CoreLocator.listenUri('[::]:8080').host, '127.0.0.1');
});
});
}
arblant