[go_router] Fixes replace and pushReplacement uri when only one route…

packages/go_router/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 14.2.6
+
+- Fixes replace and pushReplacement uri when only one route match in current route match list.
+
 ## 14.2.5
 
 - Fixes an issue where android back button pops pages in the wrong order.

packages/go_router/lib/src/parser.dart

@@ -160,7 +160,6 @@ class GoRouteInformationParser extends RouteInformationParser<RouteMatchList> {
         location = safeRoute.matches.uri.toString();
       }
     }
-
     return RouteInformation(
       uri: Uri.parse(location ?? configuration.uri.toString()),
       state: _routeMatchListCodec.encode(configuration),
@@ -194,22 +193,30 @@ class GoRouteInformationParser extends RouteInformationParser<RouteMatchList> {
         );
       case NavigatingType.pushReplacement:
         final RouteMatch routeMatch = baseRouteMatchList!.last;
-        return baseRouteMatchList.remove(routeMatch).push(
-              ImperativeRouteMatch(
-                pageKey: _getUniqueValueKey(),
-                completer: completer!,
-                matches: newMatchList,
-              ),
-            );
+        baseRouteMatchList = baseRouteMatchList.remove(routeMatch);
+        if (baseRouteMatchList.isEmpty) {
+          return newMatchList;
+        }
+        return baseRouteMatchList.push(
+          ImperativeRouteMatch(
+            pageKey: _getUniqueValueKey(),
+            completer: completer!,
+            matches: newMatchList,
+          ),
+        );
       case NavigatingType.replace:
         final RouteMatch routeMatch = baseRouteMatchList!.last;
-        return baseRouteMatchList.remove(routeMatch).push(
-              ImperativeRouteMatch(
-                pageKey: routeMatch.pageKey,
-                completer: completer!,
-                matches: newMatchList,
-              ),
-            );
+        baseRouteMatchList = baseRouteMatchList.remove(routeMatch);
+        if (baseRouteMatchList.isEmpty) {
+          return newMatchList;
+        }
+        return baseRouteMatchList.push(
+          ImperativeRouteMatch(
+            pageKey: routeMatch.pageKey,
+            completer: completer!,
+            matches: newMatchList,
+          ),
+        );
       case NavigatingType.go:
         return newMatchList;
       case NavigatingType.restore:

packages/go_router/pubspec.yaml

@@ -1,7 +1,7 @@
 name: go_router
 description: A declarative router for Flutter based on Navigation 2 supporting
   deep linking, data-driven routes and more
-version: 14.2.5
+version: 14.2.6
 repository: https://github.com/flutter/packages/tree/main/packages/go_router
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+go_router%22
 

packages/go_router/test/extension_test.dart

@@ -38,9 +38,7 @@ void main() {
       final GoRouter router = await createGoRouter(tester);
       await tester.tap(find.text('Settings'));
       await tester.pumpAndSettle();
-      final ImperativeRouteMatch routeMatch = router
-          .routerDelegate.currentConfiguration.last as ImperativeRouteMatch;
-      expect(routeMatch.matches.uri.toString(),
+      expect(router.routerDelegate.currentConfiguration.uri.toString(),
           '/page-0/settings?search=notification');
     });
   });

packages/go_router/test/go_router_test.dart

@@ -68,6 +68,28 @@ void main() {
       expect(find.byType(DummyScreen), findsOneWidget);
     });
 
+    testWidgets('pushReplacement and replace when only one matches',
+        (WidgetTester tester) async {
+      final List<GoRoute> routes = <GoRoute>[
+        GoRoute(name: '1', path: '/', builder: dummy),
+        GoRoute(name: '2', path: '/a', builder: dummy),
+        GoRoute(name: '3', path: '/b', builder: dummy),
+      ];
+
+      final GoRouter router = await createRouter(routes, tester);
+      expect(router.routerDelegate.currentConfiguration.uri.path, '/');
+
+      router.replace<void>('/a');
+      await tester.pumpAndSettle();
+      // When the imperative match is the only match in the route match list,
+      // it should update the uri.
+      expect(router.routerDelegate.currentConfiguration.uri.path, '/a');
+
+      router.pushReplacement<void>('/b');
+      await tester.pumpAndSettle();
+      expect(router.routerDelegate.currentConfiguration.uri.path, '/b');
+    });
+
     test('empty path', () {
       expect(() {
         GoRoute(path: '');