packages/go_router/test/name_case_test.dart

// Copyright 2013 The Flutter Authors
// 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_test/flutter_test.dart';
import 'package:go_router/go_router.dart';

void main() {
  testWidgets('Route names are case sensitive', (WidgetTester tester) async {
    // config router with 2 routes with the same name but different case (Name, name)
    final GoRouter router = GoRouter(
      routes: <GoRoute>[
        GoRoute(path: '/', name: 'Name', builder: (_, __) => const ScreenA()),
        GoRoute(
          path: '/path',
          name: 'name',
          builder: (_, __) => const ScreenB(),
        ),
      ],
    );
    addTearDown(router.dispose);

    // run MaterialApp, initial screen path is '/' -> ScreenA
    await tester.pumpWidget(
      MaterialApp.router(routerConfig: router, title: 'GoRouter Testcase'),
    );

    // go to ScreenB
    router.goNamed('name');
    await tester.pumpAndSettle();
    expect(find.byType(ScreenB), findsOneWidget);

    // go to ScreenA
    router.goNamed('Name');
    await tester.pumpAndSettle();
    expect(find.byType(ScreenA), findsOneWidget);
  });
}

class ScreenA extends StatelessWidget {
  const ScreenA({super.key});

  @override
  Widget build(BuildContext context) {
    return Container();
  }
}

class ScreenB extends StatelessWidget {
  const ScreenB({super.key});

  @override
  Widget build(BuildContext context) {
    return Container();
  }
}