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[go_router] Added proper redirect handling for ShellRoute.$route and StatefulShellRoute.$route for proper redirection handling in case of code generation (#6841)
Added proper `redirect` handling for `ShellRoute.$route` and `StatefulShellRoute.$route` for proper redirection handling in case of code generation. *List which issues are fixed by this PR. You must list at least one issue.* - I did not create an issue ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] page, which explains my responsibilities. - [x] I read and followed the [relevant style guides] and ran the auto-formatter. (Unlike the flutter/flutter repo, the flutter/packages repo does use `dart format`.) - [x] I signed the [CLA]. - [x] The title of the PR starts with the name of the package surrounded by square brackets, e.g. `[shared_preferences]` - [ ] I [linked to at least one issue that this PR fixes] in the description above. - [x] I updated `pubspec.yaml` with an appropriate new version according to the [pub versioning philosophy], or this PR is [exempt from version changes]. - [x] I updated `CHANGELOG.md` to add a description of the change, [following repository CHANGELOG style], or this PR is [exempt from CHANGELOG changes]. - [x] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/packages/blob/main/CONTRIBUTING.md [Tree Hygiene]: https://github.com/flutter/flutter/blob/master/docs/contributing/Tree-hygiene.md [relevant style guides]: https://github.com/flutter/packages/blob/main/CONTRIBUTING.md#style [CLA]: https://cla.developers.google.com/ [Discord]: https://github.com/flutter/flutter/blob/master/docs/contributing/Chat.md [linked to at least one issue that this PR fixes]: https://github.com/flutter/flutter/blob/master/docs/contributing/Tree-hygiene.md#overview [pub versioning philosophy]: https://dart.dev/tools/pub/versioning [exempt from version changes]: https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#version [following repository CHANGELOG style]: https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changelog-style [exempt from CHANGELOG changes]: https://github.com/flutter/flutter/blob/master/docs/ecosystem/contributing/README.md#changelog [test-exempt]: https://github.com/flutter/flutter/blob/master/docs/contributing/Tree-hygiene.md#tests --------- Co-authored-by: Vasiliy Ditsyak <[email protected]>
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‎packages/go_router/CHANGELOG.md‎

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@@ -1,3 +1,7 @@
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## 14.2.0
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- Added proper `redirect` handling for `ShellRoute.$route` and `StatefulShellRoute.$route` for proper redirection handling in case of code generation.
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## 14.1.4
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- Fixes a URL in `navigation.md`.

‎packages/go_router/lib/src/route_data.dart‎

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@@ -159,6 +159,14 @@ abstract class ShellRouteData extends RouteData {
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'One of `builder` or `pageBuilder` must be implemented.',
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);
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/// An optional redirect function for this route.
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///
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/// Subclasses must override one of [build], [buildPage], or
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/// [redirect].
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///
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/// Corresponds to [GoRoute.redirect].
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FutureOr<String?> redirect(BuildContext context, GoRouterState state) => null;
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/// A helper function used by generated code.
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///
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/// Should not be used directly.
@@ -174,6 +182,9 @@ abstract class ShellRouteData extends RouteData {
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return (_stateObjectExpando[state] ??= factory(state)) as T;
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}
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FutureOr<String?> redirect(BuildContext context, GoRouterState state) =>
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factoryImpl(state).redirect(context, state);
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Widget builder(
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BuildContext context,
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GoRouterState state,
@@ -204,6 +215,7 @@ abstract class ShellRouteData extends RouteData {
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navigatorKey: navigatorKey,
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observers: observers,
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restorationScopeId: restorationScopeId,
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redirect: redirect,
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);
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}
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@@ -221,6 +233,14 @@ abstract class StatefulShellRouteData extends RouteData {
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/// Default const constructor
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const StatefulShellRouteData();
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/// An optional redirect function for this route.
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///
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/// Subclasses must override one of [build], [buildPage], or
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/// [redirect].
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///
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/// Corresponds to [GoRoute.redirect].
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FutureOr<String?> redirect(BuildContext context, GoRouterState state) => null;
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/// [pageBuilder] is used to build the page
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Page<void> pageBuilder(
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BuildContext context,
@@ -275,6 +295,9 @@ abstract class StatefulShellRouteData extends RouteData {
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navigationShell,
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);
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FutureOr<String?> redirect(BuildContext context, GoRouterState state) =>
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factoryImpl(state).redirect(context, state);
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if (navigatorContainerBuilder != null) {
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return StatefulShellRoute(
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branches: branches,
@@ -283,6 +306,7 @@ abstract class StatefulShellRouteData extends RouteData {
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navigatorContainerBuilder: navigatorContainerBuilder,
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parentNavigatorKey: parentNavigatorKey,
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restorationScopeId: restorationScopeId,
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redirect: redirect,
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);
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}
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return StatefulShellRoute.indexedStack(
@@ -291,6 +315,7 @@ abstract class StatefulShellRouteData extends RouteData {
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pageBuilder: pageBuilder,
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parentNavigatorKey: parentNavigatorKey,
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restorationScopeId: restorationScopeId,
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redirect: redirect,
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);
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}
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‎packages/go_router/pubspec.yaml‎

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@@ -1,7 +1,7 @@
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name: go_router
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description: A declarative router for Flutter based on Navigation 2 supporting
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deep linking, data-driven routes and more
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version: 14.1.4
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version: 14.2.0
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repository: https://github.com/flutter/packages/tree/main/packages/go_router
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issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router%22
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‎packages/go_router/test/route_data_test.dart‎

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@@ -10,11 +10,20 @@ import 'package:go_router/go_router.dart';
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class _GoRouteDataBuild extends GoRouteData {
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const _GoRouteDataBuild();
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@override
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Widget build(BuildContext context, GoRouterState state) =>
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const SizedBox(key: Key('build'));
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}
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class _ShellRouteDataRedirectPage extends ShellRouteData {
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const _ShellRouteDataRedirectPage();
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@override
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FutureOr<String> redirect(BuildContext context, GoRouterState state) =>
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'/build-page';
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}
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class _ShellRouteDataBuilder extends ShellRouteData {
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const _ShellRouteDataBuilder();
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@@ -49,7 +58,9 @@ class _ShellRouteDataWithKey extends ShellRouteData {
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class _GoRouteDataBuildWithKey extends GoRouteData {
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const _GoRouteDataBuildWithKey(this.key);
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final Key key;
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@override
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Widget build(BuildContext context, GoRouterState state) => SizedBox(key: key);
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}
@@ -71,6 +82,7 @@ final ShellRoute _shellRouteDataBuilder = ShellRouteData.$route(
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class _GoRouteDataBuildPage extends GoRouteData {
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const _GoRouteDataBuildPage();
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@override
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Page<void> buildPage(BuildContext context, GoRouterState state) =>
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const MaterialPage<void>(
@@ -95,6 +107,14 @@ class _ShellRouteDataPageBuilder extends ShellRouteData {
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);
96108
}
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class _StatefulShellRouteDataRedirectPage extends StatefulShellRouteData {
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const _StatefulShellRouteDataRedirectPage();
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@override
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FutureOr<String> redirect(BuildContext context, GoRouterState state) =>
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'/build-page';
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}
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final GoRoute _goRouteDataBuildPage = GoRouteData.$route(
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path: '/build-page',
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factory: (GoRouterState state) => const _GoRouteDataBuildPage(),
@@ -110,6 +130,21 @@ final ShellRoute _shellRouteDataPageBuilder = ShellRouteData.$route(
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],
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);
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final ShellRoute _shellRouteDataRedirect = ShellRouteData.$route(
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factory: (GoRouterState state) => const _ShellRouteDataPageBuilder(),
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routes: <RouteBase>[
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ShellRouteData.$route(
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factory: (GoRouterState state) => const _ShellRouteDataRedirectPage(),
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routes: <RouteBase>[
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GoRouteData.$route(
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path: '/child',
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factory: (GoRouterState state) => const _GoRouteDataBuild(),
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),
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],
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),
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],
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);
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class _StatefulShellRouteDataBuilder extends StatefulShellRouteData {
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const _StatefulShellRouteDataBuilder();
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class _GoRouteDataRedirectPage extends GoRouteData {
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const _GoRouteDataRedirectPage();
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@override
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FutureOr<String> redirect(BuildContext context, GoRouterState state) =>
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'/build-page';
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expect(find.byKey(const Key('page-builder')), findsOneWidget);
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},
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);
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testWidgets(
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'It should redirect using the overridden redirect method',
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(WidgetTester tester) async {
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final GoRouter goRouter = GoRouter(
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initialLocation: '/child',
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routes: <RouteBase>[
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_goRouteDataBuildPage,
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_shellRouteDataRedirect,
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],
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);
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addTearDown(goRouter.dispose);
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await tester.pumpWidget(MaterialApp.router(routerConfig: goRouter));
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expect(find.byKey(const Key('build')), findsNothing);
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expect(find.byKey(const Key('buildPage')), findsOneWidget);
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},
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);
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});
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group('StatefulShellRouteData', () {
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},
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);
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437+
testWidgets(
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'It should redirect using the overridden StatefulShellRoute redirect method',
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(WidgetTester tester) async {
440+
final GoRouter goRouter = GoRouter(
441+
initialLocation: '/child',
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routes: <RouteBase>[
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_goRouteDataBuildPage,
444+
StatefulShellRouteData.$route(
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factory: (GoRouterState state) =>
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const _StatefulShellRouteDataRedirectPage(),
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branches: <StatefulShellBranch>[
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StatefulShellBranchData.$branch(
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routes: <GoRoute>[
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GoRouteData.$route(
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path: '/child',
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factory: (GoRouterState state) => const _GoRouteDataBuild(),
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),
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],
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)
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],
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)
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],
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);
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addTearDown(goRouter.dispose);
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await tester.pumpWidget(MaterialApp.router(routerConfig: goRouter));
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expect(find.byKey(const Key('build')), findsNothing);
463+
expect(find.byKey(const Key('buildPage')), findsOneWidget);
464+
},
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);
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testWidgets(
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'It should redirect using the overridden redirect method',
386469
(WidgetTester tester) async {

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