TF-2679 Implement server settings repository

lib/features/server_settings/data/repository/server_settings_repository_impl.dart

@@ -0,0 +1,20 @@
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:server_settings/server_settings/tmail_server_settings.dart';
+import 'package:tmail_ui_user/features/server_settings/data/datasource/server_settings_data_source.dart';
+import 'package:tmail_ui_user/features/server_settings/domain/repository/server_settings_repository.dart';
+
+class ServerSettingsRepositoryImpl implements ServerSettingsRepository {
+  ServerSettingsRepositoryImpl(this._serverSettingsDataSource);
+
+  final ServerSettingsDataSource _serverSettingsDataSource;
+
+  @override
+  Future<TMailServerSettings> getServerSettings(AccountId accountId) =>
+    _serverSettingsDataSource.getServerSettings(accountId);
+
+  @override
+  Future<TMailServerSettings> updateServerSettings(
+    AccountId accountId,
+    TMailServerSettings serverSettings)
+      => _serverSettingsDataSource.updateServerSettings(accountId, serverSettings);
+}

test/features/server_settings/data/repository/server_settings_repository_impl_test.dart

@@ -0,0 +1,74 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:mockito/annotations.dart';
+import 'package:mockito/mockito.dart';
+import 'package:server_settings/server_settings/tmail_server_settings.dart';
+import 'package:tmail_ui_user/features/server_settings/data/datasource/server_settings_data_source.dart';
+import 'package:tmail_ui_user/features/server_settings/data/repository/server_settings_repository_impl.dart';
+import 'package:tmail_ui_user/features/server_settings/domain/exceptions/server_settings_exception.dart';
+
+import 'server_settings_repository_impl_test.mocks.dart';
+
+@GenerateNiceMocks([MockSpec<ServerSettingsDataSource>()])
+void main() {
+  final serverSettings = TMailServerSettings();
+  final accountId = AccountId(Id('123'));
+  final serverSettingsDataSource = MockServerSettingsDataSource();
+  final serverSettingsRepository = ServerSettingsRepositoryImpl(
+    serverSettingsDataSource,
+  );
+
+  group('server settings repository', () {
+    group('get server settings', () {
+      test('should return value when ServerSettingsDataSource returns value', () async {
+        // arrange
+        when(serverSettingsDataSource.getServerSettings(accountId))
+          .thenAnswer((_) async => serverSettings);
+          
+        // act
+        final result = await serverSettingsRepository.getServerSettings(accountId);
+
+        // assert
+        expect(result, serverSettings);
+      });
+
+      test('should rethrow exception when ServerSettingsDataSource throws exception', () async {
+        // arrange
+        when(serverSettingsDataSource.getServerSettings(accountId))
+          .thenThrow(NotFoundServerSettingsException());
+
+        // assert
+        expect(
+          () => serverSettingsRepository.getServerSettings(accountId),
+          throwsA(const TypeMatcher<NotFoundServerSettingsException>()));
+      });
+    });
+
+    group('update server settings', () {
+      test('should return value when ServerSettingsDataSource returns value', () async {
+        // arrange
+        when(serverSettingsDataSource.updateServerSettings(accountId, serverSettings))
+          .thenAnswer((_) async => serverSettings);
+
+        // act
+        final result = await serverSettingsRepository
+          .updateServerSettings(accountId, serverSettings);
+
+        // assert
+        expect(result, serverSettings);
+      });
+
+      test('should rethrow exception when ServerSettingsDataSource throws exception', () async {
+        // arrange
+        when(serverSettingsDataSource.updateServerSettings(accountId, serverSettings))
+          .thenThrow(NotFoundServerSettingsException());
+
+        // assert
+        expect(
+          () => serverSettingsRepository.updateServerSettings(accountId, serverSettings),
+          throwsA(const TypeMatcher<NotFoundServerSettingsException>()));
+      });
+    });
+  });
+}