65 lines
1.8 KiB
Dart
65 lines
1.8 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
|
|
import 'package:kooltab2/models/product.dart';
|
|
import 'package:kooltab2/models/tab_item.dart';
|
|
import 'package:kooltab2/services/bar_tab_service.dart';
|
|
import 'package:kooltab2/services/product_service.dart';
|
|
import 'package:kooltab2/viewmodels/bar_screen_view_model.dart';
|
|
import 'package:kooltab2/viewmodels/inventory_view_model.dart';
|
|
import 'package:mocktail/mocktail.dart';
|
|
|
|
class MockBarTabService extends Mock implements BarTabService {}
|
|
|
|
class MockProductService extends Mock implements ProductService {}
|
|
|
|
void main() {
|
|
late MockBarTabService barTabService;
|
|
late MockProductService productService;
|
|
late InventoryViewModel inventory;
|
|
late BarScreenViewModel viewModel;
|
|
|
|
setUp(() {
|
|
barTabService = MockBarTabService();
|
|
productService = MockProductService();
|
|
inventory = InventoryViewModel(productService: productService);
|
|
viewModel = BarScreenViewModel(
|
|
barTabService: barTabService,
|
|
inventory: inventory,
|
|
);
|
|
});
|
|
|
|
test(
|
|
'does not increase a tab item when its product is out of stock',
|
|
() async {
|
|
const product = Product(
|
|
id: 'prod-1',
|
|
name: 'Chips',
|
|
category: 'Snacks',
|
|
stockQuantity: 0,
|
|
lowStockThreshold: 5,
|
|
priceInCents: 150,
|
|
);
|
|
const item = TabItem(
|
|
id: 'item-1',
|
|
tabId: 'tab-1',
|
|
productId: 'prod-1',
|
|
productName: 'Chips',
|
|
quantity: 20,
|
|
unitPriceInCents: 150,
|
|
);
|
|
|
|
when(
|
|
() => productService.getProducts(),
|
|
).thenAnswer((_) async => [product]);
|
|
await inventory.load();
|
|
|
|
await expectLater(
|
|
viewModel.changeItemQuantity(item, 21),
|
|
throwsA(isA<InsufficientStockException>()),
|
|
);
|
|
|
|
expect(viewModel.errorMessage, isNull);
|
|
verifyNoMoreInteractions(barTabService);
|
|
},
|
|
);
|
|
}
|