routes_test.dart 4.46 KB
// import 'package:flutter/cupertino.dart';
// import 'package:flutter_test/flutter_test.dart';
// import 'package:get/get.dart';

void main() {}

// void main() {
//   testWidgets('Back swipe dismiss interrupted by route push', (tester) async {
//     // final scaffoldKey = GlobalKey();

//     await tester.pumpWidget(
//       GetCupertinoApp(
//         popGesture: true,
//         home: CupertinoPageScaffold(
//           // key: scaffoldKey,
//           child: Center(
//             child: CupertinoButton(
//               onPressed: () {
//                 Get.to(
//                     () => CupertinoPageScaffold(
//                           child: Center(child: Text('route')),
//                         ),
//                     preventDuplicateHandlingMode:
//                         PreventDuplicateHandlingMode.Recreate);
//               },
//               child: const Text('push'),
//             ),
//           ),
//         ),
//       ),
//     );

//     await tester.pumpAndSettle();

//     // Check the basic iOS back-swipe dismiss transition. Dragging the pushed
//     // route halfway across the screen will trigger the iOS dismiss animation

//     await tester.tap(find.text('push'));
//     await tester.pumpAndSettle();
//     expect(find.text('route'), findsOneWidget);
//     expect(find.text('push'), findsNothing);

//     var gesture = await tester.startGesture(const Offset(5, 300));
//     await gesture.moveBy(const Offset(400, 0));
//     await gesture.up();
//     await tester.pump();
//     expect(
//       // The 'route' route has been dragged to the right, halfway across
//       // the screen
//       tester.getTopLeft(find.ancestor(
//           of: find.text('route'),
//           matching: find.byType(CupertinoPageScaffold))),
//       const Offset(400, 0),
//     );
//     expect(
//       // The 'push' route is sliding in from the left.
//       tester
//           .getTopLeft(find.ancestor(
//               of: find.text('push'),
//               matching: find.byType(CupertinoPageScaffold)))
//           .dx,
//       400 / 3,
//     );
//     await tester.pumpAndSettle();
//     expect(find.text('push'), findsOneWidget);
//     expect(
//       tester.getTopLeft(find.ancestor(
//           of: find.text('push'), matching: find.byType(CupertinoPageScaffold))),
//       Offset.zero,
//     );
//     expect(find.text('route'), findsNothing);

//     // Run the dismiss animation 60%, which exposes the route "push" button,
//     // and then press the button.

//     await tester.tap(find.text('push'));
//     await tester.pumpAndSettle();
//     expect(find.text('route'), findsOneWidget);
//     expect(find.text('push'), findsNothing);

//     gesture = await tester.startGesture(const Offset(5, 300));
//     await gesture.moveBy(const Offset(400, 0)); // Drag halfway.
//     await gesture.up();
//     // Trigger the snapping animation.
//     // Since the back swipe drag was brought to >=50% of the screen, it will
//     // self snap to finish the pop transition as the gesture is lifted.
//     //
//     // This drag drop animation is 400ms when dropped exactly halfway
//     // (800 / [pixel distance remaining], see
//     // _CupertinoBackGestureController.dragEnd). It follows a curve that is very
//     // steep initially.
//     await tester.pump();
//     expect(
//       tester.getTopLeft(find.ancestor(
//           of: find.text('route'),
//           matching: find.byType(CupertinoPageScaffold))),
//       const Offset(400, 0),
//     );
//     // Let the dismissing snapping animation go 60%.
//     await tester.pump(const Duration(milliseconds: 240));
//     expect(
//       tester
//           .getTopLeft(find.ancestor(
//               of: find.text('route'),
//               matching: find.byType(CupertinoPageScaffold)))
//           .dx,
//       moreOrLessEquals(798, epsilon: 1),
//     );

//     // Use the navigator to push a route instead of tapping the 'push' button.
//     // The topmost route (the one that's animating away), ignores input while
//     // the pop is underway because route.navigator.userGestureInProgress.
//     Get.to(() => const CupertinoPageScaffold(
//           child: Center(child: Text('route')),
//         ));

//     await tester.pumpAndSettle();
//     expect(find.text('route'), findsOneWidget);
//     expect(find.text('push'), findsNothing);
//     expect(
//       tester
//           .state<NavigatorState>(find.byType(Navigator))
//           .userGestureInProgress,
//       false,
//     );
//   });
// }