unionflow-mobile-apps/test/features/members/domain/usecases/search_members_test.dart

/// Tests unitaires pour SearchMembers use case
library search_members_test;

import 'package:flutter_test/flutter_test.dart';
import 'package:mockito/annotations.dart';
import 'package:mockito/mockito.dart';
import 'package:unionflow_mobile_apps/features/members/domain/repositories/membre_repository.dart';
import 'package:unionflow_mobile_apps/features/members/domain/usecases/search_members.dart';
import 'package:unionflow_mobile_apps/features/members/data/models/membre_complete_model.dart';
import 'package:unionflow_mobile_apps/shared/models/membre_search_result.dart';
import 'package:unionflow_mobile_apps/shared/models/membre_search_criteria.dart';

@GenerateMocks([IMembreRepository])
import 'search_members_test.mocks.dart';

void main() {
  late SearchMembers useCase;
  late MockIMembreRepository mockRepository;

  setUp(() {
    mockRepository = MockIMembreRepository();
    useCase = SearchMembers(mockRepository);
  });

  group('SearchMembers Use Case', () {
    final tSearchCriteria = MembreSearchCriteria(
      query: 'Diallo',
      statut: 'ACTIF',
    );

    final tMatchingMembers = [
      MembreCompletModel(
        id: '1',
        nom: 'Diallo',
        prenom: 'Amadou',
        email: 'amadou.diallo@example.com',
        genre: Genre.homme,
        statut: StatutMembre.actif,
      ),
      MembreCompletModel(
        id: '2',
        nom: 'Diallo',
        prenom: 'Fatou',
        email: 'fatou.diallo@example.com',
        genre: Genre.femme,
        statut: StatutMembre.actif,
      ),
    ];

    final tSearchResult = MembreSearchResult(
      membres: tMatchingMembers,
      totalElements: 2,
      totalPages: 1,
      currentPage: 0,
      pageSize: 20,
      numberOfElements: 2,
      hasNext: false,
      hasPrevious: false,
      isFirst: true,
      isLast: true,
      criteria: tSearchCriteria,
      executionTimeMs: 65,
    );

    test('should return search results matching criteria', () async {
      // Arrange
      when(mockRepository.searchMembres(
        criteria: tSearchCriteria,
        page: 0,
        size: 20,
      )).thenAnswer((_) async => tSearchResult);

      // Act
      final result = await useCase(criteria: tSearchCriteria, page: 0, size: 20);

      // Assert
      expect(result, equals(tSearchResult));
      expect(result.membres.length, equals(2));
      expect(result.membres.every((m) => m.nom == 'Diallo'), isTrue);
      expect(result.membres.every((m) => m.statut == StatutMembre.actif || m.statut == null), isTrue);
      verify(mockRepository.searchMembres(
        criteria: tSearchCriteria,
        page: 0,
        size: 20,
      ));
      verifyNoMoreInteractions(mockRepository);
    });

    test('should search members by prenom', () async {
      // Arrange
      final prenomCriteria = MembreSearchCriteria(
        prenom: 'Fatou',
      );
      final fatouMembers = [tMatchingMembers[1]];
      final prenomResult = MembreSearchResult(
        membres: fatouMembers,
        totalElements: 1,
        totalPages: 1,
        currentPage: 0,
        pageSize: 20,
        numberOfElements: 1,
        hasNext: false,
        hasPrevious: false,
        isFirst: true,
        isLast: true,
        criteria: prenomCriteria,
        executionTimeMs: 40,
      );
      when(mockRepository.searchMembres(
        criteria: prenomCriteria,
        page: 0,
        size: 20,
      )).thenAnswer((_) async => prenomResult);

      // Act
      final result = await useCase(criteria: prenomCriteria, page: 0, size: 20);

      // Assert
      expect(result.membres.length, equals(1));
      expect(result.membres[0].prenom, equals('Fatou'));
    });

    test('should return empty result when no matches found', () async {
      // Arrange
      final noMatchCriteria = MembreSearchCriteria(
        query: 'NonExistant',
      );
      final emptyResult = MembreSearchResult(
        membres: [],
        totalElements: 0,
        totalPages: 0,
        currentPage: 0,
        pageSize: 20,
        numberOfElements: 0,
        hasNext: false,
        hasPrevious: false,
        isFirst: true,
        isLast: true,
        criteria: noMatchCriteria,
        executionTimeMs: 25,
      );
      when(mockRepository.searchMembres(
        criteria: noMatchCriteria,
        page: 0,
        size: 20,
      )).thenAnswer((_) async => emptyResult);

      // Act
      final result = await useCase(criteria: noMatchCriteria, page: 0, size: 20);

      // Assert
      expect(result.membres, isEmpty);
      expect(result.totalElements, equals(0));
    });

    test('should throw exception when search fails', () async {
      // Arrange
      when(mockRepository.searchMembres(
        criteria: anyNamed('criteria'),
        page: anyNamed('page'),
        size: anyNamed('size'),
      )).thenThrow(Exception('Erreur de recherche'));

      // Act & Assert
      expect(() => useCase(criteria: tSearchCriteria, page: 0, size: 20), throwsException);
    });
  });
}