Initial commit: unionflow-mobile-apps

Application Flutter complète (sans build artifacts).

Signed-off-by: lions dev Team

test/features/contributions/domain/usecases/get_contribution_stats_test.dart

@@ -0,0 +1,89 @@
+/// Tests unitaires pour GetContributionStats use case
+library get_contribution_stats_test;
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:unionflow_mobile_apps/features/contributions/domain/repositories/contribution_repository.dart';
+import 'package:unionflow_mobile_apps/features/contributions/domain/usecases/get_contribution_stats.dart';
+
+@GenerateMocks([IContributionRepository])
+import 'get_contribution_stats_test.mocks.dart';
+
+void main() {
+  late GetContributionStats useCase;
+  late MockIContributionRepository mockRepository;
+
+  setUp(() {
+    mockRepository = MockIContributionRepository();
+    useCase = GetContributionStats(mockRepository);
+  });
+
+  group('GetContributionStats Use Case', () {
+    final tStats = {
+      'montantDu': 60000.0,
+      'totalPayeAnnee': 45000.0,
+      'cotisationsEnAttente': 3,
+      'prochaineEcheance': '2024-12-31T00:00:00.000Z',
+      'tauxPaiement': 75.0,
+      'nombreCotisations': 12,
+      'montantMoyenCotisation': 5000.0,
+    };
+
+    test('should return contribution statistics', () async {
+      // Arrange
+      when(mockRepository.getMesCotisationsSynthese())
+          .thenAnswer((_) async => tStats);
+
+      // Act
+      final result = await useCase();
+
+      // Assert
+      expect(result, equals(tStats));
+      expect(result?['montantDu'], equals(60000.0));
+      expect(result?['totalPayeAnnee'], equals(45000.0));
+      expect(result?['tauxPaiement'], equals(75.0));
+      verify(mockRepository.getMesCotisationsSynthese());
+      verifyNoMoreInteractions(mockRepository);
+    });
+
+    test('should return stats with payment rate', () async {
+      // Arrange
+      when(mockRepository.getMesCotisationsSynthese())
+          .thenAnswer((_) async => tStats);
+
+      // Act
+      final result = await useCase();
+
+      // Assert
+      expect(result?['tauxPaiement'], equals(75.0));
+      expect(result?['cotisationsEnAttente'], equals(3));
+    });
+
+    test('should return stats with next deadline', () async {
+      // Arrange
+      when(mockRepository.getMesCotisationsSynthese())
+          .thenAnswer((_) async => tStats);
+
+      // Act
+      final result = await useCase();
+
+      // Assert
+      expect(result?['prochaineEcheance'], isNotNull);
+      expect(result?['prochaineEcheance'], contains('2024-12-31'));
+    });
+
+    test('should return null when no data available', () async {
+      // Arrange
+      when(mockRepository.getMesCotisationsSynthese())
+          .thenAnswer((_) async => null);
+
+      // Act
+      final result = await useCase();
+
+      // Assert
+      expect(result, isNull);
+      verify(mockRepository.getMesCotisationsSynthese());
+    });
+  });
+}