01a0672f - test(history): pin inbound transfers labelled as Kauf

test/goldens/screens/transaction_history/transaction_history_transfer_labels_golden_test.dart

@@ -0,0 +1,141 @@
+import 'package:bloc_test/bloc_test.dart';
+import 'package:clock/clock.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:get_it/get_it.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:realunit_wallet/models/transaction.dart';
+import 'package:realunit_wallet/packages/config/api_config.dart';
+import 'package:realunit_wallet/packages/repository/transaction_repository.dart';
+import 'package:realunit_wallet/packages/service/app_store.dart';
+import 'package:realunit_wallet/packages/service/dfx/real_unit_pdf_service.dart';
+import 'package:realunit_wallet/packages/utils/default_assets.dart';
+import 'package:realunit_wallet/screens/settings/bloc/settings_bloc.dart';
+import 'package:realunit_wallet/screens/transaction_history/cubits/filter/transaction_history_filter_cubit.dart';
+import 'package:realunit_wallet/screens/transaction_history/transaction_history_page.dart';
+
+import '../../../helper/helper.dart';
+
+// Pins direction-only labels (inbound → Kauf, outbound → Verkauf) so a
+// follow-up PR can recategorise the same four rows and replace the same
+// `transaction_history_transfer_labels` PNG for a pixel before/after.
+
+class _MockTransactionHistoryFilterCubit
+    extends MockCubit<TransactionHistoryFilterState>
+    implements TransactionHistoryFilterCubit {}
+
+class _MockTransactionRepository extends Mock implements TransactionRepository {}
+
+class _MockRealUnitPdfService extends Mock implements RealUnitPdfService {}
+
+class _MockApiConfig extends Mock implements ApiConfig {}
+
+void main() {
+  const walletAddress = '0xcabd3f4b10a7089986e708d19140bfc98e5880c0';
+  const counterparty = '0x1234567890abcdef1234567890abcdef12345678';
+
+  late MockSettingsBloc settingsBloc;
+  final transactionRepository = _MockTransactionRepository();
+
+  // decimals of realUnitAsset is 0 → amounts are plain share counts.
+  // Direction alone drives the title today; no TransferCategory on this branch.
+  Transaction inbound(String txId, int shares, DateTime timestamp) =>
+      Transaction(
+        height: 200,
+        txId: txId,
+        chainId: 1,
+        senderAddress: counterparty,
+        receiverAddress: walletAddress,
+        amount: BigInt.from(shares),
+        asset: realUnitAsset,
+        type: TransactionTypes.tokenTransfer,
+        note: null,
+        data: null,
+        timestamp: timestamp,
+      );
+
+  Transaction outbound(String txId, int shares, DateTime timestamp) =>
+      Transaction(
+        height: 199,
+        txId: txId,
+        chainId: 1,
+        senderAddress: walletAddress,
+        receiverAddress: counterparty,
+        amount: BigInt.from(shares),
+        asset: realUnitAsset,
+        type: TransactionTypes.tokenTransfer,
+        note: null,
+        data: null,
+        timestamp: timestamp,
+      );
+
+  // Same four rows the fix PR will recategorise (order + timestamps fixed).
+  final transactions = <Transaction>[
+    // looks like Kauf; later PR: purchase
+    inbound('0xtx1', 100, DateTime.utc(2026, 5, 20, 10, 30)),
+    // THE BUG (Bojan); later PR: transferIn / Empfangen
+    inbound('0xtx2', 10, DateTime.utc(2026, 5, 19, 12)),
+    // looks like Verkauf; later PR: transferOut / Gesendet
+    outbound('0xtx3', 10, DateTime.utc(2026, 5, 18, 14)),
+    // looks like Verkauf; later PR: sale
+    outbound('0xtx4', 20, DateTime.utc(2026, 5, 15, 9, 15)),
+  ];
+
+  final pinnedClock = Clock.fixed(DateTime.utc(2026, 5, 23));
+
+  setUpAll(() {
+    final getIt = GetIt.instance;
+    final apiConfig = _MockApiConfig();
+    final appStore = MockAppStore();
+    when(() => apiConfig.asset).thenReturn(realUnitAsset);
+    when(() => appStore.apiConfig).thenReturn(apiConfig);
+    when(() => appStore.primaryAddress).thenReturn(walletAddress);
+    when(() => transactionRepository.watchTransactionsOfAssets(any(), any()))
+        .thenAnswer((_) => const Stream<List<Transaction>>.empty());
+    getIt.registerSingleton<AppStore>(appStore);
+    getIt.registerSingleton<RealUnitPdfService>(_MockRealUnitPdfService());
+    getIt.registerSingleton<TransactionRepository>(transactionRepository);
+  });
+
+  tearDownAll(() async => GetIt.instance.reset());
+
+  setUp(() {
+    settingsBloc = MockSettingsBloc();
+    when(() => settingsBloc.state).thenReturn(const SettingsState());
+  });
+
+  group('$TransactionHistoryView', () {
+    late _MockTransactionHistoryFilterCubit filterCubit;
+
+    setUp(() {
+      filterCubit = _MockTransactionHistoryFilterCubit();
+      when(() => filterCubit.state).thenReturn(TransactionHistoryFilterState());
+    });
+
+    Widget buildSubject() => MultiBlocProvider(
+          providers: [
+            BlocProvider<SettingsBloc>.value(value: settingsBloc),
+            BlocProvider<TransactionHistoryFilterCubit>.value(
+              value: filterCubit,
+            ),
+          ],
+          child: TransactionHistoryView(walletAddress: walletAddress),
+        );
+
+    goldenTest(
+      'inbound from an external wallet labelled Kauf',
+      fileName: 'transaction_history_transfer_labels',
+      constraints: phoneConstraints,
+      builder: () {
+        when(() => filterCubit.state).thenReturn(
+          TransactionHistoryFilterState(
+            all: transactions,
+            filtered: transactions,
+          ),
+        );
+        return withClock(pinnedClock, () => wrapForGolden(buildSubject()));
+      },
+    );
+  });
+}