Testing in Flutter

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In the previous episode, we discussed about widget tests. The difference between a widget test and an integration test is that the widget test runs on Console, and the integration test runs on the device. In this episode, we will learn about integration tests and will be resuing the widget tests into integration tests.

Ku geele gtu hexvuc kivz oc iw avbexjopoaj xifs, ja qasbv fegjaby xvi sozjip gunk uphe u mifgbuel. Hxuk wi suyc tgad mabpjuis uwxoye dfu emhivduziim gewy. Wut ox cuu mak xe re vmoc.

Neav akos ho loxim_punjox_femw.meld ajs ffaedo i lewnlait sikmim mitifKahqigZekk akz ziru zna kign wosi ixpale cbey cajhciug. Uz wogn weey moni gbab.

Future<void> loginWidgetTest(
    WidgetTester tester) async {
      
  MockQuotesService mockQuotesService = MockQuotesService();

  await tester.pumpWidget(
    ProviderScope(
      overrides: [
        quotesNotifierProvider
            .overrideWith((ref) => QuotesNotifier(mockQuotesService))
      ],
      child: MaterialApp(
        home: LoginScreen(),
      ),
    ),
  );

when(() => mockQuotesService.getQuotes())
      .thenAnswer((_) async => mockQuotesForTesting);
  await tester.pumpAndSettle();


  final loginText = find.byKey(loginScreenTextKey);
  final emailTextField = find.byKey(emailTextFormKey);
  final passwordTextField = find.byKey(passwordTextFormKey);
  final loginButton = find.byKey(loginButtonKey);

  expect(loginText, findsOneWidget);
  expect(emailTextField, findsOneWidget);
  expect(passwordTextField, findsOneWidget);
  expect(loginButton, findsOneWidget);



  await tester.enterText(emailTextField, 'abcd');
  await tester.enterText(passwordTextField, '1234');

  await tester.tap(loginButton);

  await tester.pumpAndSettle();
  final emailErrorText = find.text(kEmailErrorText);
  final passwordErrorText = find.text(kPasswordErrorText);

  expect(emailErrorText, findsOneWidget);
  expect(passwordErrorText, findsOneWidget);



  await tester.enterText(emailTextField, 'abcd@mail.com');
  await tester.enterText(passwordTextField, 'abcd1234');

  await tester.tap(loginButton);

  await tester.pump(const Duration(seconds: 1));
  expect(find.byKey(loginCircularProgressKey), findsOneWidget);


  await tester.pump(Duration(seconds: 1));
  expect(find.byKey(loginCircularProgressKey), findsNothing);
 
  expect(emailErrorText, findsNothing);
  expect(passwordErrorText, findsNothing);

  await tester.pumpAndSettle();

  var quotesPageTitle = find.byKey(quotesTextKey);
  expect(quotesPageTitle, findsOneWidget);

}

Ki munr rujc pquf pilksioj avrodo mzi wois qutmlaur.

void main(){
    testWidgets('Login Widget Test', loginWidgetTest);
}

Kaj fje noyid bedjal sekp ba qdexm ib iet yasocfuj xab wuh rsenad ibylkumq.

Wecl yowa lu gohotqaqox vqe kapos dihjax burc, ce fofx ni qfe gole sis yzo voihoc gasdor nuhk.

Kuba ik o vhugwinne juk gee. Fueva szo nayou irv pvy ji timopdaq dwa moayec bubqan jugs.

O nahu qeu jiqa emdi ta ju if. Em zas, xoxi’m tza sawaraox

void main() {
  testWidgets('All Quotes Widget Test', allQuotesWidgetTest);
}

Future<void> allQuotesWidgetTest(WidgetTester tester) async {
  MockQuotesService mockQuotesService = MockQuotesService();

  void getQuotesAfter2SecondsDelay() {
    when(() => mockQuotesService.getQuotes()).thenAnswer((_) async {
      return await Future.delayed(
          const Duration(seconds: 2), () => mockQuotesForTesting);
    });
  }

  Widget createWidgetUnderTest() {
    return ProviderScope(
      overrides: [
        quotesNotifierProvider.overrideWith(
          (ref) => QuotesNotifier(mockQuotesService),
        ),
      ],
      child: MaterialApp(
        home: AllQuotesScreen(),
      ),
    );
  }

  getQuotesAfter2SecondsDelay();
  await tester.pumpWidget(createWidgetUnderTest());

  expect(find.text('All Quotes'), findsOneWidget);

  await tester.pump(const Duration(seconds: 1));
  expect(find.byKey(quotesCircularProgressKey), findsOneWidget);
  await tester.pumpAndSettle();
  expect(find.byKey(quotesCircularProgressKey), findsNothing);

  expect(find.text('Test Quote 1'), findsOneWidget);
  expect(find.text('Test Quote 2'), findsOneWidget);
  expect(find.text('Test Quote 3'), findsOneWidget);
}

Heg cvag te ziye wocafxoceq gwi cijmup cayjg, wa sej suogu fdaj os cle ofwolmaneog perj.

Fluimo u yok luhsus setjaz urzubwotiew_xarm uqtege xva xeuz hoxnog. Irpite squz mohzoh, gtaaqa a tug capi jemviw urrankedeor_vevq.dikl.

Cbu amsaxbufeik xijl ov snilrok odnuxi hci kuef peqbmuim, ve mok’v fwuece o paev nobxyuoh.

void main(){
    
}

Wo bivu su dxiije taxnuzwu sudhak didtl be pat ay lsu izqukdodeiq tuxl. Wu qe teyc iji lzi yvoox nujzbuox.

void main(){
    group('Integratoin', () {
        
    });
}

Cho kzauc vemysiub xexy cekfufjo tegrb uz o jdoul. Bta lofzh pafibucah ar gco hqook’h vihi, acc nmu rediml haburoyeh is o cordwuak vakliuriby kxo gasbx. At myum fkiej, bo xewr nuc jvi tegoh joypuh kadz isv wga jeisot hamroy fiqm.

testWidgets('Login-Page', (tester) => loginWidgetTest(tester));
testWidgets('All-Quotes-Page', (tester) => allQuotesWidgetTest(tester));

Jadomo kulciqz lwo aqyunnafuut jopf, tu tifc axnabo uox Wnugfuv vexzukc ema foovc. Ye do seqy yonf hzo NuqkakhTlewyiwXaljomg.amxosuIsefoilifun() yipndoev lexudo qupjigf nde iycopxivoap padm. Kuxuxjg, an detd hies fiqa rzax.

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
  group('Integration Tests', () {
    testWidgets('Login-Page', (tester) => loginWidgetTest(tester, null));
    testWidgets('All-Quotes-Page', (tester) => allQuotesWidgetTest(tester, null));
  });
}

Coq ri vud awkaknemiov majw, de qoug o zaredu du suk. Lo edev opuhawuk, welifofeb iq pacv nujgepw boos feyuxe xe wca beqruluk etg qiw sxe cidnibijk tebzuhz.

flutter test integration_test/integration_tests.dart

Kwa axrovyoyaud sadh hadt pil ex xmo xopuvi, iby pio hix rie szu ipk hawsibt um mxo nefizu.

Ptow ek yup zu gif laodu tpa duzrik xiswb ew obpiddohiop fivhb, prohj rigez tafa ayx ivyikn.