테스트 로직 강화, hydra 연동 데이터 용량 제한 완화.

userfront/test/dashboard_providers_test.dart

@@ -0,0 +1,109 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import 'package:userfront/features/dashboard/domain/dashboard_providers.dart';
+import 'package:userfront/features/dashboard/domain/models.dart';
+
+AuditLogEntry _log(String id) {
+  return AuditLogEntry.fromJson({
+    'event_id': id,
+    'timestamp': '2026-02-06T00:00:00Z',
+    'status': 'success',
+    'session_id': 's-$id',
+  });
+}
+
+Future<void> _drainMicrotasks() async {
+  for (var i = 0; i < 5; i++) {
+    await Future<void>.delayed(Duration.zero);
+  }
+}
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  test('AuthTimelineNotifier는 초기 페이지를 로드한다', () async {
+    final cursors = <String?>[];
+    final container = ProviderContainer(
+      overrides: [
+        authTimelineFetcherProvider.overrideWithValue(({String? cursor}) async {
+          cursors.add(cursor);
+          return AuditPage(items: [_log('1')], nextCursor: 'next');
+        }),
+      ],
+    );
+
+    container.read(authTimelineProvider.notifier);
+
+    await _drainMicrotasks();
+
+    final state = container.read(authTimelineProvider);
+    expect(state.items.length, 1);
+    expect(state.nextCursor, 'next');
+    expect(cursors, [null]);
+    container.dispose();
+  });
+
+  test('AuthTimelineNotifier는 다음 커서를 사용해 추가 로드한다', () async {
+    final cursors = <String?>[];
+    final container = ProviderContainer(
+      overrides: [
+        authTimelineFetcherProvider.overrideWithValue(({String? cursor}) async {
+          cursors.add(cursor);
+          if (cursor == null) {
+            return AuditPage(items: [_log('1')], nextCursor: 'next');
+          }
+          return AuditPage(items: [_log('2')], nextCursor: '');
+        }),
+      ],
+    );
+
+    final notifier = container.read(authTimelineProvider.notifier);
+    await _drainMicrotasks();
+    await notifier.loadMore();
+
+    final state = container.read(authTimelineProvider);
+    expect(state.items.map((e) => e.eventId).toList(), ['1', '2']);
+    expect(cursors, [null, 'next']);
+    container.dispose();
+  });
+
+  test('AuthTimelineNotifier는 커서가 없으면 추가 로드를 하지 않는다', () async {
+    var callCount = 0;
+    final container = ProviderContainer(
+      overrides: [
+        authTimelineFetcherProvider.overrideWithValue(({String? cursor}) async {
+          callCount += 1;
+          return AuditPage(items: [_log('1')], nextCursor: '');
+        }),
+      ],
+    );
+
+    final notifier = container.read(authTimelineProvider.notifier);
+    await _drainMicrotasks();
+    await notifier.loadMore();
+
+    expect(callCount, 1);
+    expect(container.read(authTimelineProvider).items.length, 1);
+    container.dispose();
+  });
+
+  test('AuthTimelineNotifier는 실패 시 오류 메시지를 보관한다', () async {
+    final container = ProviderContainer(
+      overrides: [
+        authTimelineFetcherProvider.overrideWithValue(({String? cursor}) async {
+          throw Exception('fail');
+        }),
+      ],
+    );
+
+    container.read(authTimelineProvider.notifier);
+
+    await _drainMicrotasks();
+
+    final state = container.read(authTimelineProvider);
+    expect(state.items.isEmpty, true);
+    expect(state.error, '접속이력을 불러오지 못했습니다.');
+    container.dispose();
+  });
+}