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sm-mobile-20261016T185235Z-8e93ecc1b59a Přidáno: 2026-10-16 21:29 · Sestaveno: 2026-10-16 20:52

monitor_diagnostics_test.dart Přidáno: Datum není evidováno 18.1 KB · 519 řádků

Kód Stáhnout soubor

1import 'dart:async';

2import 'dart:io';

3import 'package:flutter/material.dart';

4import 'package:flutter_test/flutter_test.dart';

5import 'package:intl/intl.dart';

6import 'package:sm_mobile/core/app_controller.dart';

7import 'package:sm_mobile/l10n/strings.dart';

8import 'package:sm_mobile/services/diagnostics.dart';

9import 'package:sm_mobile/services/metrics_format.dart';

10import 'package:sm_mobile/services/net/icmp_probe.dart';

11import 'package:sm_mobile/services/net/measure.dart';

12import 'package:sm_mobile/services/net/tcp_ping.dart';

13import 'package:sm_mobile/ui/diagnostics_page.dart';

14import 'support.dart';

16String decimal(double v, int digits) => NumberFormat.decimalPatternDigits(

17 locale: 'cs',

18 decimalDigits: digits,

19).format(v);

21void main() {

22 group('metric formatting', () {

23 // Values as LinuxMonitor reports them (observed on Ubuntu 24.04.5).

24 const sample = {

25 'cpu': '1.0%',

26 'ram': '15.7% (308 / 1967 MiB)',

27 'disk': '17% (4521312 / 30298176 KiB)',

28 'uptime': '166790.65',

29 'load': '0.19 0.11 0.04',

30 'rtt': '12 ms',

31 };

33 test('parses the monitor output into numbers', () {

34 final v = MetricValues.parse(sample);

35 expect(v.cpu, 1.0);

36 expect(v.ramPercent, 15.7);

37 expect(v.ramUsedBytes, 308 * 1024 * 1024);

38 expect(v.ramTotalBytes, 1967 * 1024 * 1024);

39 expect(v.diskPercent, 17);

40 expect(v.diskUsedBytes, 4521312 * 1024);

41 expect(v.diskTotalBytes, 30298176 * 1024);

42 expect(v.uptimeSeconds, 166790.65);

43 expect(v.load, [0.19, 0.11, 0.04]);

44 });

46 test('unexpected output stays unparsed instead of guessed', () {

47 final v = MetricValues.parse(const {

48 'cpu': 'n/a',

49 'ram': 'weird',

50 'uptime': '-5',

51 'load': '0.1 x 0.2',

52 });

53 expect(v.cpu, isNull);

54 expect(v.ramPercent, isNull);

55 expect(v.ramUsedBytes, isNull);

56 expect(v.uptimeSeconds, isNull);

57 expect(v.load, isNull);

58 expect(MetricValues.parse(const {}).diskPercent, isNull);

59 });

61 test('uptime splits into days, hours and minutes', () {

62 expect(splitUptime(166790.65), (days: 1, hours: 22, minutes: 19));

63 expect(splitUptime(59), (days: 0, hours: 0, minutes: 0));

64 expect(splitUptime(3600), (days: 0, hours: 1, minutes: 0));

65 expect(splitUptime(86400 * 400 + 61), (days: 400, hours: 0, minutes: 1));

66 });

68 test('uptime is localized with correct plural forms', () async {

69 final cs = await AppLocalizations.delegate.load(const Locale('cs'));

70 final de = await AppLocalizations.delegate.load(const Locale('de'));

71 final en = await AppLocalizations.delegate.load(const Locale('en'));

72 String text(AppLocalizations l, double s) {

73 final u = splitUptime(s);

74 return [

75 if (u.days > 0) l.uptimeDays(u.days),

76 if (u.days > 0 || u.hours > 0) l.uptimeHours(u.hours),

77 l.uptimeMinutes(u.minutes),

78 ].join(' ');

79 }

81 expect(text(cs, 166790.65), '1 den 22 hodin 19 minut');

82 expect(

83 text(cs, 3 * 86400 + 2 * 3600 + 4 * 60),

84 '3 dny 2 hodiny 4 minuty',

85 );

86 expect(text(cs, 5 * 86400 + 60), '5 dní 0 hodin 1 minuta');

87 expect(text(en, 166790.65), '1 day 22 hours 19 minutes');

88 expect(text(de, 166790.65), '1 Tag 22 Stunden 19 Minuten');

89 });

91 test('sizes use binary units consistently', () {

92 expect(formatBytes(512, decimal), '512 B');

93 expect(formatBytes(308 * 1024 * 1024, decimal), '308 MiB');

94 expect(formatBytes(1967 * 1024 * 1024, decimal), '1,9 GiB');

95 expect(formatBytes(4521312 * 1024, decimal), '4,3 GiB');

96 expect(formatBytes(30298176 * 1024, decimal), '28,9 GiB');

97 expect(formatBytes(3 * 1024 * 1024 * 1024 * 1024, decimal), '3,0 TiB');

98 });

99 });

100

101 group('diagnostics page (simulated network, no sockets)', () {

102 late List<Object> started;

103 late Map<InternetAddress, StreamController<Object>> streams;

104 late bool cancelled;

105

106 NetTools tools({

107 List<String> a = const ['192.0.2.5'],

108 List<String> aaaa = const ['2001:db8::5'],

109 Object? lookupError,

110 String? Function(TraceMethod)? unsupported,

111 }) {

112 started = [];

113 streams = {};

114 cancelled = false;

115 return NetTools(

116 lookup: (host, type) async {

117 if (lookupError != null) throw lookupError;

118 final v4 = [for (final x in a) InternetAddress(x)];

119 final v6 = [for (final x in aaaa) InternetAddress(x)];

120 return switch (type) {

121 InternetAddressType.IPv4 => v4,

122 InternetAddressType.IPv6 => v6,

123 _ => [...v6, ...v4],

124 };

125 },

126 tcp: (address, settings) {

127 started.add(settings);

128 final c = StreamController<Sample>();

129 streams[address] = c;

130 return PingRun(c.stream, () async {

131 cancelled = true;

132 unawaited(c.close());

133 });

134 },

135 ping: (address, settings) {

136 started.add(settings);

137 final c = StreamController<ProbeEvent>();

138 streams[address] = c;

139 return IcmpRun(c.stream, () async {

140 cancelled = true;

141 unawaited(c.close());

142 });

143 },

144 traceroute: (address, settings) {

145 started.add(settings);

146 final c = StreamController<ProbeEvent>();

147 streams[address] = c;

148 return IcmpRun(c.stream, () async {

149 cancelled = true;

150 unawaited(c.close());

151 });

152 },

153 reverse: (a) async =>

154 a.address == '198.51.100.1' ? 'router.example' : null,

155 unsupported: unsupported ?? (_) => null,

156 );

157 }

158

159 Future<AppController> pump(WidgetTester tester, NetTools tools) async {

160 tester.view.physicalSize = const Size(900, 4000);

161 tester.view.devicePixelRatio = 1;

162 addTearDown(tester.view.reset);

163 final c = AppController(MemoryStore());

164 await tester.runAsync(() async {

165 await c.initialize();

166 await c.acceptLicense();

167 await c.openVault('diagnostics ui test', create: true);

168 });

169 await tester.pumpWidget(

170 MaterialApp(

171 locale: const Locale('en'),

172 localizationsDelegates: AppLocalizations.localizationsDelegates,

173 supportedLocales: AppLocalizations.supportedLocales,

174 home: Scaffold(body: DiagnosticsPage(c, tools: tools)),

175 ),

176 );

177 await tester.pumpAndSettle();

178 return c;

179 }

180

181 Sample tcpSample(int seq, String address, double? rtt, Outcome outcome) =>

182 Sample(

183 seq: seq,

184 time: DateTime(2026, 10, 16, 12, 0, seq),

185 family: address.contains(':') ? Family.v6 : Family.v4,

186 address: address,

187 port: 443,

188 rttMs: rtt,

189 outcome: outcome,

190 );

191

192 // Measurements animate a progress bar, so the page never settles while

193 // one runs; pump a few frames instead.

194 Future<void> step(WidgetTester tester) async {

195 for (var i = 0; i < 5; i++) {

196 await tester.pump(const Duration(milliseconds: 50));

197 }

198 }

199

200 Future<void> finish(WidgetTester tester, AppController c) async {

201 await tester.pumpWidget(const SizedBox());

202 c.dispose();

203 }

204

205 testWidgets('TCP ping: count presets, every attempt listed, statistics', (

206 tester,

207 ) async {

208 final c = await pump(tester, tools());

209 await tester.enterText(find.byType(TextField).at(0), 'server.test');

210 await tester.enterText(find.byType(TextField).at(1), '443');

211 await tester.tap(find.text('IPv4'));

212 await tester.tap(find.byType(DropdownButtonFormField<String>));

213 await tester.pumpAndSettle();

214 await tester.tap(find.text('10').last);

215 await tester.pumpAndSettle();

216 await tester.tap(find.text('Run test'));

217 await step(tester);

218 final s = started.single as TcpPingSettings;

219 expect((s.port, s.count), (443, 10));

220 final c4 =

221 streams[InternetAddress('192.0.2.5')]! as StreamController<Sample>;

222 c4

223 ..add(tcpSample(1, '192.0.2.5', 10, Outcome.ok))

224 ..add(tcpSample(2, '192.0.2.5', null, Outcome.timeout))

225 ..add(tcpSample(3, '192.0.2.5', 1.5, Outcome.refused))

226 ..add(tcpSample(4, '192.0.2.5', 30, Outcome.ok));

227 await step(tester);

228 expect(find.text('Timeout'), findsOneWidget);

229 expect(find.textContaining('Refused (TCP reset)'), findsOneWidget);

230 expect(find.text('10.0 ms'), findsWidgets);

231 Text value(String label) => tester.widget<Text>(

232 find

233 .descendant(

234 of: find

235 .ancestor(of: find.text(label), matching: find.byType(Column))

236 .first,

237 matching: find.byType(Text),

238 )

239 .last,

240 );

241 expect(value('Attempts').data, '4');

242 expect(value('Successful').data, '2');

243 expect(value('Failed').data, '2');

244 expect(value('Success').data, '50.0 %');

245 expect(value('Average').data, '20.0 ms');

246 expect(value('Jitter').data, '20.0 ms');

247 expect(value('P95').data, '—');

248 await tester.tap(find.text('Stop'));

249 await step(tester);

250 expect(cancelled, true);

251 expect(find.text('Run test'), findsOneWidget);

252 await finish(tester, c);

253 });

254

255 testWidgets('both IP versions run independently; a missing AAAA is shown', (

256 tester,

257 ) async {

258 var c = await pump(tester, tools());

259 await tester.enterText(find.byType(TextField).at(0), 'dual.test');

260 await tester.tap(find.text('4 + 6'));

261 await tester.tap(find.text('Run test'));

262 await step(tester);

263 expect(started, hasLength(2));

264 expect(streams.keys.map((a) => a.address).toSet(), {

265 '192.0.2.5',

266 '2001:db8::5',

267 });

268 (streams[InternetAddress('2001:db8::5')]! as StreamController<Sample>)

269 .add(tcpSample(1, '2001:db8::5', null, Outcome.timeout));

270 (streams[InternetAddress('192.0.2.5')]! as StreamController<Sample>).add(

271 tcpSample(1, '192.0.2.5', 12, Outcome.ok),

272 );

273 await tester.pump();

274 expect(find.text('IPv4 and IPv6 overview'), findsOneWidget);

275 expect(

276 find.text('0.0 % (0/1)'),

277 findsOneWidget,

278 reason: 'IPv6 failure is visible',

279 );

280 expect(find.text('100.0 % (1/1)'), findsOneWidget);

281 await finish(tester, c);

282

283 c = await pump(tester, tools(aaaa: const []));

284 await tester.enterText(find.byType(TextField).at(0), 'only-a.test');

285 await tester.tap(find.text('4 + 6'));

286 await tester.tap(find.text('Run test'));

287 await step(tester);

288 expect(started, hasLength(1));

289 expect(

290 find.textContaining('No address of this IP version'),

291 findsOneWidget,

292 );

293 await finish(tester, c);

294 });

295

296 testWidgets('ICMP ping options, address actually used, stop on demand', (

297 tester,

298 ) async {

299 final c = await pump(tester, tools());

300 await tester.tap(find.text('ICMP ping'));

301 await tester.pump();

302 expect(find.text('TCP port'), findsNothing, reason: 'ICMP has no port');

303 await tester.enterText(find.byType(TextField).first, 'server.test');

304 await tester.tap(find.byType(DropdownButtonFormField<String>));

305 await tester.pumpAndSettle();

306 await tester.tap(find.text('Continuous until stopped').last);

307 await tester.pumpAndSettle();

308 await tester.tap(find.text('Test options'));

309 await tester.pumpAndSettle();

310 await tester.enterText(

311 find.widgetWithText(TextField, 'Payload size (B)'),

312 '100',

313 );

314 await tester.enterText(

315 find.widgetWithText(TextField, 'TTL / hop limit'),

316 '7',

317 );

318 await tester.tap(find.text("Don't fragment (DF)"));

319 await tester.tap(find.text('Run test'));

320 await step(tester);

321 final s = started.single as PingSettings;

322 expect((s.count, s.size, s.ttl, s.dontFragment), (0, 100, 7, true));

323 // Automatic mode: the resolver preferred IPv6, and the page says so.

324 expect(find.textContaining('IPv6 / ICMPv6 echo'), findsOneWidget);

325 final from = InternetAddress('2001:db8::5');

326 (streams[from]! as StreamController<ProbeEvent>)

327 ..add(ProbeEvent(1, ProbeStatus.reply, from: from, rttMs: 10))

328 ..add(const ProbeEvent(2, ProbeStatus.timeout))

329 ..add(ProbeEvent(3, ProbeStatus.reply, from: from, rttMs: 30));

330 await step(tester);

331 expect(find.text('Timeout'), findsOneWidget);

332 await tester.tap(find.text('Stop'));

333 await step(tester);

334 expect(cancelled, true);

335 expect(find.textContaining('Stopped by user'), findsOneWidget);

336 await finish(tester, c);

337 });

338

339 testWidgets('platform errors are explained, not hidden', (tester) async {

340 final c = await pump(

341 tester,

342 tools(a: const ['192.0.2.9'], aaaa: const []),

343 );

344 await tester.tap(find.text('ICMP ping'));

345 await tester.pump();

346 await tester.enterText(find.byType(TextField).first, '192.0.2.9');

347 await tester.tap(find.text('Run test'));

348 await step(tester);

349 final s =

350 streams[InternetAddress('192.0.2.9')]!

351 as StreamController<ProbeEvent>;

352 s.addError(const IcmpUnavailable('icmpNotPermitted', 13));

353 await s.close();

354 await step(tester);

355 expect(

356 find.textContaining('does not allow an unprivileged ICMP'),

357 findsWidgets,

358 );

359 await finish(tester, c);

360 });

361

362 testWidgets('traceroute: hops, *, names, statistics, compare and export', (

363 tester,

364 ) async {

365 final c = await pump(

366 tester,

367 tools(a: const ['192.0.2.9'], aaaa: const []),

368 );

369 await tester.tap(find.text('Traceroute'));

370 await tester.pump();

371 await tester.enterText(find.byType(TextField).first, '192.0.2.9');

372 await tester.tap(find.text('UDP'));

373 await tester.tap(find.text('Run test'));

374 await step(tester);

375 final settings = started.single as TraceSettings;

376 expect(

377 (settings.method, settings.maxHops, settings.probes),

378 (TraceMethod.udp, 30, 3),

379 );

380 final router = InternetAddress('198.51.100.1');

381 final target = InternetAddress('192.0.2.9');

382 final s = streams[target]! as StreamController<ProbeEvent>;

383 s

384 ..add(

385 ProbeEvent(

386 1,

387 ProbeStatus.timeExceeded,

388 ttl: 1,

389 from: router,

390 rttMs: 1.5,

391 ),

392 )

393 ..add(const ProbeEvent(2, ProbeStatus.timeout, ttl: 1))

394 ..add(

395 ProbeEvent(

396 3,

397 ProbeStatus.timeExceeded,

398 ttl: 1,

399 from: router,

400 rttMs: 2.5,

401 ),

402 )

403 ..add(const ProbeEvent(1, ProbeStatus.timeout, ttl: 2))

404 ..add(

405 ProbeEvent(

406 1,

407 ProbeStatus.reply,

408 ttl: 3,

409 from: target,

410 rttMs: 12,

411 icmpCode: 3,

412 note: 'portUnreachable',

413 ),

414 );

415 await s.close();

416 await step(tester);

417 expect(find.text('router.example (198.51.100.1)'), findsOneWidget);

418 expect(find.text('1.50 ms * 2.50 ms'), findsOneWidget);

419 expect(

420 find.textContaining('min / avg / max: 1.50 / 2.00 / 2.50 ms'),

421 findsOneWidget,

422 );

423 expect(find.textContaining('Destination reached'), findsOneWidget);

424 expect(find.textContaining('Protocol: UDP'), findsOneWidget);

425 // A second run can be compared with the first.

426 await tester.tap(find.text('Run test'));

427 await step(tester);

428 final again = streams[target]! as StreamController<ProbeEvent>;

429 again.add(

430 ProbeEvent(

431 1,

432 ProbeStatus.timeExceeded,

433 ttl: 1,

434 from: InternetAddress('198.51.100.7'),

435 rttMs: 3,

436 ),

437 );

438 await again.close();

439 await step(tester);

440 await tester.tap(find.text('Compare with the previous measurement'));

441 await tester.pumpAndSettle();

442 expect(find.textContaining('Route changed'), findsOneWidget);

443 await finish(tester, c);

444 });

445

446 testWidgets('an unsupported traceroute method cannot be chosen', (

447 tester,

448 ) async {

449 final c = await pump(

450 tester,

451 tools(

452 unsupported: (m) =>

453 m == TraceMethod.tcp ? 'tcpTraceUnsupported' : null,

454 ),

455 );

456 await tester.tap(find.text('Traceroute'));

457 await tester.pump();

458 expect(

459 find.textContaining('TCP: Not available on Android'),

460 findsOneWidget,

461 );

462 await tester.tap(find.text('TCP'));

463 await tester.pump();

464 final selected = tester

465 .widget<SegmentedButton<TraceMethod>>(

466 find.byType(SegmentedButton<TraceMethod>),

467 )

468 .selected;

469 expect(selected, {TraceMethod.icmp});

470 await finish(tester, c);

471 });

472

473 testWidgets('DNS failure and invalid options never start a measurement', (

474 tester,

475 ) async {

476 final c = await pump(

477 tester,

478 tools(lookupError: const SocketException('Failed host lookup')),

479 );

480 await tester.enterText(

481 find.byType(TextField).first,

482 'nonexistent.invalid',

483 );

484 await tester.tap(find.text('Run test'));

485 await step(tester);

486 expect(started, isEmpty);

487 expect(find.textContaining('DNS lookup failed'), findsOneWidget);

488 await tester.enterText(find.byType(TextField).at(1), '70000');

489 await tester.tap(find.text('Run test'));

490 await step(tester);

491 expect(started, isEmpty);

492 expect(find.text('Invalid value in the test options.'), findsOneWidget);

493 await finish(tester, c);

494 });

495 });

496

497 test('real sockets: TCP failure is reported as the TCP stage', () async {

498 final server = await ServerSocket.bind(InternetAddress.loopbackIPv4, 0);

499 final port = server.port;

500 final ok = await Diagnostics().probe(

501 '127.0.0.1',

502 port,

503 type: InternetAddressType.IPv4,

504 );

505 expect(ok.connected!.address, '127.0.0.1');

506 expect(ok.dnsMs, isNotNull);

507 await server.close();

508 await expectLater(

509 Diagnostics().probe('127.0.0.1', port, type: InternetAddressType.IPv4),

510 throwsA(

511 isA<ProbeFailure>().having((e) => e.stage, 'stage', 'tcp').having(

512 (e) => e.addresses,

513 'addresses',

514 ['127.0.0.1'],

515 ),

516 ),

517 );

518 });

519}

520

SHA-256

d17d7645a7a7bcd3c3537b3154817096619f02a4cc3551434ec7501d2f1beb5b

CH-J Proprietary Software License 1.14 · Zdroje jsou zveřejněny pod CH-J Proprietary Software License 1.14. Jejich dostupnost nemění licenční podmínky ani neposkytuje další oprávnění.

SHA-256 archivu

46e427a43e87af091004f36145590bda8fe90086dfb0f631afeb5029fb0b5655