flutter/examples/api/test/material/scaffold/scaffold.end_drawer.0_test.dart
Valentin Vignal 9b3c936eb3
Reland "Add tests for scaffold drawer and end drawer" (#150045) (#150047)
This relands commit 14df7be3f9471a97f34e4601fb7710850373ac3b.

Contributes to https://github.com/flutter/flutter/issues/130459

Needs https://github.com/flutter/flutter/issues/149851 to be fixed before getting merged
2024-06-12 14:55:17 +00:00

56 lines
2.0 KiB
Dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/material.dart';
import 'package:flutter_api_samples/material/scaffold/scaffold.end_drawer.0.dart' as example;
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('The page should contain an end drawer than can be opened and closed', (WidgetTester tester) async {
await tester.pumpWidget(
const example.EndDrawerExampleApp(),
);
expect(find.byType(Drawer), findsNothing);
// Open the drawer by tapping the button at the center of the screen.
await tester.tap(find.widgetWithText(ElevatedButton, 'Open End Drawer'));
await tester.pumpAndSettle();
expect(find.byType(Drawer), findsOne);
expect(tester.getCenter(
find.byType(Drawer)).dx,
greaterThan(400),
reason: 'The drawer should be on the right side of the screen',
);
expect(find.text('This is the Drawer'), findsOne);
// Close the drawer by tapping the button inside the drawer.
await tester.tap(find.widgetWithText(ElevatedButton, 'Close Drawer'));
await tester.pumpAndSettle();
expect(find.byType(Drawer), findsNothing);
// Open the drawer by tapping the drawer button in the app bar.
expect(tester.getCenter(
find.byType(EndDrawerButton)).dx,
greaterThan(400),
reason: 'The drawer button should be on the right side of the app bar',
);
await tester.tap(find.byType(EndDrawerButton));
await tester.pumpAndSettle();
expect(find.byType(Drawer), findsOne);
expect(find.text('This is the Drawer'), findsOne);
// Close the drawer by tapping outside the drawer.
final Rect drawerRect = tester.getRect(find.byType(Drawer));
final Offset outsideDrawer = drawerRect.centerLeft - const Offset(50, 0);
await tester.tapAt(outsideDrawer);
await tester.pumpAndSettle();
expect(find.byType(Drawer), findsNothing);
});
}