test(#58): teste da view

lib/ui/login/view/login_view.dart

@@ -72,6 +72,9 @@ class _LoginScreenState extends State<LoginScreen> {
   }
 
   Widget _authDevice(LoginViewModel viewModel) {
+
+    Log.d("Mostrando tela de autorização do dispositivo");
+
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: <Widget>[
@@ -92,7 +95,7 @@ class _LoginScreenState extends State<LoginScreen> {
             child: ElevatedButton(
               onPressed: () async {
                 viewModel.loginWithDeviceAuth().then((ok) {
-                  viewModel.goNextPage();
+                  viewModel.goToHome();
                 });
               },
               child: const Text('Usar senha do celular'),
@@ -185,7 +188,7 @@ class _LoginScreenState extends State<LoginScreen> {
           onPressed: () {
             viewModel.loginWithEmailAndPassword().then((_) {
 
-              viewModel.goNextPage();
+              viewModel.goToHome();
 
             }).catchError((e) => showDialog<Object>(
                   context: context,

lib/ui/login/viewModel/login_view_model.dart

@@ -54,11 +54,18 @@ class LoginViewModel extends ChangeNotifier {
         .authenticate(localizedReason: 'Toque com o dedo no sensor para logar');
   }
 
-  void goNextPage() {
-    Navigator.of(context).pushReplacement(
-      MaterialPageRoute(
-        builder: (context) => const NavbarView(),
-      ),
-    );
+  void goToHome() {
+    try {
+      if (context.mounted) {
+        Navigator.of(context).pushReplacement(
+          MaterialPageRoute(
+            builder: (context) => const NavbarView(),
+          ),
+        );
+      }
+    } catch (e) {
+      Log.e(e);
+      rethrow;
+    }
   }
 }

test/ui/login/view/login_view_test.dart

@@ -0,0 +1,64 @@
+import 'package:aranduapp/ui/login/view/login_view.dart';
+import 'package:aranduapp/ui/login/viewModel/login_view_model.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:provider/provider.dart';
+
+@GenerateNiceMocks([MockSpec<LoginViewModel>()])
+import 'login_view_test.mocks.dart';
+
+void main() {
+  late MockLoginViewModel mockViewModel;
+
+  setUp(() {
+    mockViewModel = MockLoginViewModel();
+    when(mockViewModel.formKey).thenReturn(GlobalKey<FormState>());
+    when(mockViewModel.emailController).thenReturn(TextEditingController());
+    when(mockViewModel.isLoading).thenReturn(false);
+  });
+
+  testWidgets('Displays loading screen while waiting for Future',
+      (WidgetTester tester) async {
+    when(mockViewModel.validateToken()).thenAnswer(
+        (_) async => await Future.delayed(const Duration(seconds: 1)));
+
+    await tester.pumpWidget(
+      ChangeNotifierProvider<LoginViewModel>.value(
+        value: mockViewModel,
+        child: const MaterialApp(
+          home: LoginScreen(),
+        ),
+      ),
+    );
+
+    await tester.pump(const Duration(milliseconds: 500));
+
+    expect(find.byType(CircularProgressIndicator), findsOneWidget);
+
+    await tester.pumpAndSettle();
+
+    expect(find.byType(CircularProgressIndicator), findsNothing);
+  });
+
+  testWidgets('login with auth device', (WidgetTester tester) async {
+    when(mockViewModel.loginWithDeviceAuth()).thenAnswer((_) async => true);
+
+    await tester.pumpWidget(
+      ChangeNotifierProvider<LoginViewModel>.value(
+        value: mockViewModel,
+        child: const MaterialApp(
+          home: LoginScreen(),
+        ),
+      ),
+    );
+
+    await tester.pumpAndSettle();
+
+    verify(mockViewModel.loginWithDeviceAuth()).called(1);
+
+    await tester.pumpAndSettle();
+    verify(mockViewModel.goToHome()).called(1);
+  });
+}

test/ui/login/view/login_view_test.mocks.dart

@@ -0,0 +1,210 @@
+// Mocks generated by Mockito 5.4.4 from annotations
+// in aranduapp/test/ui/login/view/login_view_test.dart.
+// Do not manually edit this file.
+
+// ignore_for_file: no_leading_underscores_for_library_prefixes
+import 'dart:async' as _i4;
+
+import 'package:aranduapp/ui/login/viewModel/login_view_model.dart' as _i3;
+import 'package:flutter/material.dart' as _i2;
+import 'package:mockito/mockito.dart' as _i1;
+
+// ignore_for_file: type=lint
+// ignore_for_file: avoid_redundant_argument_values
+// ignore_for_file: avoid_setters_without_getters
+// ignore_for_file: comment_references
+// ignore_for_file: deprecated_member_use
+// ignore_for_file: deprecated_member_use_from_same_package
+// ignore_for_file: implementation_imports
+// ignore_for_file: invalid_use_of_visible_for_testing_member
+// ignore_for_file: prefer_const_constructors
+// ignore_for_file: unnecessary_parenthesis
+// ignore_for_file: camel_case_types
+// ignore_for_file: subtype_of_sealed_class
+
+class _FakeBuildContext_0 extends _i1.SmartFake implements _i2.BuildContext {
+  _FakeBuildContext_0(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+class _FakeGlobalKey_1<T extends _i2.State<_i2.StatefulWidget>>
+    extends _i1.SmartFake implements _i2.GlobalKey<T> {
+  _FakeGlobalKey_1(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+class _FakeTextEditingController_2 extends _i1.SmartFake
+    implements _i2.TextEditingController {
+  _FakeTextEditingController_2(
+    Object parent,
+    Invocation parentInvocation,
+  ) : super(
+          parent,
+          parentInvocation,
+        );
+}
+
+/// A class which mocks [LoginViewModel].
+///
+/// See the documentation for Mockito's code generation for more information.
+class MockLoginViewModel extends _i1.Mock implements _i3.LoginViewModel {
+  @override
+  _i2.BuildContext get context => (super.noSuchMethod(
+        Invocation.getter(#context),
+        returnValue: _FakeBuildContext_0(
+          this,
+          Invocation.getter(#context),
+        ),
+        returnValueForMissingStub: _FakeBuildContext_0(
+          this,
+          Invocation.getter(#context),
+        ),
+      ) as _i2.BuildContext);
+
+  @override
+  bool get isLoading => (super.noSuchMethod(
+        Invocation.getter(#isLoading),
+        returnValue: false,
+        returnValueForMissingStub: false,
+      ) as bool);
+
+  @override
+  set isLoading(bool? _isLoading) => super.noSuchMethod(
+        Invocation.setter(
+          #isLoading,
+          _isLoading,
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  _i2.GlobalKey<_i2.FormState> get formKey => (super.noSuchMethod(
+        Invocation.getter(#formKey),
+        returnValue: _FakeGlobalKey_1<_i2.FormState>(
+          this,
+          Invocation.getter(#formKey),
+        ),
+        returnValueForMissingStub: _FakeGlobalKey_1<_i2.FormState>(
+          this,
+          Invocation.getter(#formKey),
+        ),
+      ) as _i2.GlobalKey<_i2.FormState>);
+
+  @override
+  _i2.TextEditingController get emailController => (super.noSuchMethod(
+        Invocation.getter(#emailController),
+        returnValue: _FakeTextEditingController_2(
+          this,
+          Invocation.getter(#emailController),
+        ),
+        returnValueForMissingStub: _FakeTextEditingController_2(
+          this,
+          Invocation.getter(#emailController),
+        ),
+      ) as _i2.TextEditingController);
+
+  @override
+  _i2.TextEditingController get passwordController => (super.noSuchMethod(
+        Invocation.getter(#passwordController),
+        returnValue: _FakeTextEditingController_2(
+          this,
+          Invocation.getter(#passwordController),
+        ),
+        returnValueForMissingStub: _FakeTextEditingController_2(
+          this,
+          Invocation.getter(#passwordController),
+        ),
+      ) as _i2.TextEditingController);
+
+  @override
+  bool get hasListeners => (super.noSuchMethod(
+        Invocation.getter(#hasListeners),
+        returnValue: false,
+        returnValueForMissingStub: false,
+      ) as bool);
+
+  @override
+  _i4.Future<void> loginWithEmailAndPassword() => (super.noSuchMethod(
+        Invocation.method(
+          #loginWithEmailAndPassword,
+          [],
+        ),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<void> validateToken() => (super.noSuchMethod(
+        Invocation.method(
+          #validateToken,
+          [],
+        ),
+        returnValue: _i4.Future<void>.value(),
+        returnValueForMissingStub: _i4.Future<void>.value(),
+      ) as _i4.Future<void>);
+
+  @override
+  _i4.Future<bool> loginWithDeviceAuth() => (super.noSuchMethod(
+        Invocation.method(
+          #loginWithDeviceAuth,
+          [],
+        ),
+        returnValue: _i4.Future<bool>.value(false),
+        returnValueForMissingStub: _i4.Future<bool>.value(false),
+      ) as _i4.Future<bool>);
+
+  @override
+  void goToHome() => super.noSuchMethod(
+        Invocation.method(
+          #goToHome,
+          [],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void addListener(dynamic listener) => super.noSuchMethod(
+        Invocation.method(
+          #addListener,
+          [listener],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void removeListener(dynamic listener) => super.noSuchMethod(
+        Invocation.method(
+          #removeListener,
+          [listener],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void dispose() => super.noSuchMethod(
+        Invocation.method(
+          #dispose,
+          [],
+        ),
+        returnValueForMissingStub: null,
+      );
+
+  @override
+  void notifyListeners() => super.noSuchMethod(
+        Invocation.method(
+          #notifyListeners,
+          [],
+        ),
+        returnValueForMissingStub: null,
+      );
+}