nav: Remove *Page widgets for page bodies that can be reached in HomePage

Fixes: #1035

Signed-off-by: Zixuan James Li <[email protected]>

Author: PIG208

lib/widgets/inbox.dart

@@ -4,32 +4,14 @@ import '../api/model/model.dart';
 import '../model/narrow.dart';
 import '../model/recent_dm_conversations.dart';
 import '../model/unreads.dart';
-import 'app_bar.dart';
 import 'icons.dart';
 import 'message_list.dart';
-import 'page.dart';
 import 'sticky_header.dart';
 import 'store.dart';
 import 'text.dart';
 import 'theme.dart';
 import 'unread_count_badge.dart';
 
-class InboxPage extends StatelessWidget {
-  const InboxPage({super.key});
-
-  static Route<void> buildRoute({int? accountId, BuildContext? context}) {
-    return MaterialAccountWidgetRoute(accountId: accountId, context: context,
-      page: const InboxPage());
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: ZulipAppBar(title: const Text('Inbox')),
-      body: const InboxPageBody());
-  }
-}
-
 class InboxPageBody extends StatefulWidget {
   const InboxPageBody({super.key});
 

lib/widgets/recent_dm_conversations.dart

@@ -1,36 +1,15 @@
 import 'package:flutter/material.dart';
 
-import '../generated/l10n/zulip_localizations.dart';
 import '../model/narrow.dart';
 import '../model/recent_dm_conversations.dart';
 import '../model/unreads.dart';
-import 'app_bar.dart';
 import 'content.dart';
 import 'icons.dart';
 import 'message_list.dart';
-import 'page.dart';
 import 'store.dart';
 import 'theme.dart';
 import 'unread_count_badge.dart';
 
-class RecentDmConversationsPage extends StatelessWidget {
-  const RecentDmConversationsPage({super.key});
-
-  static Route<void> buildRoute({int? accountId, BuildContext? context}) {
-    return MaterialAccountWidgetRoute(accountId: accountId, context: context,
-      page: const RecentDmConversationsPage());
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    final zulipLocalizations = ZulipLocalizations.of(context);
-    return Scaffold(
-      appBar: ZulipAppBar(
-        title: Text(zulipLocalizations.recentDmConversationsPageTitle)),
-      body: const RecentDmConversationsPageBody());
-  }
-}
-
 class RecentDmConversationsPageBody extends StatefulWidget {
   const RecentDmConversationsPageBody({super.key});
 

lib/widgets/subscription_list.dart

@@ -3,32 +3,14 @@ import 'package:flutter/material.dart';
 import '../api/model/model.dart';
 import '../model/narrow.dart';
 import '../model/unreads.dart';
-import 'app_bar.dart';
 import 'icons.dart';
 import 'message_list.dart';
-import 'page.dart';
 import 'store.dart';
 import 'text.dart';
 import 'theme.dart';
 import 'unread_count_badge.dart';
 
 /// Scrollable listing of subscribed streams.
-class SubscriptionListPage extends StatelessWidget {
-  const SubscriptionListPage({super.key});
-
-  static Route<void> buildRoute({int? accountId, BuildContext? context}) {
-    return MaterialAccountWidgetRoute(accountId: accountId, context: context,
-      page: const SubscriptionListPage());
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: ZulipAppBar(title: const Text("Channels")),
-      body: const SubscriptionListPageBody());
-  }
-}
-
 class SubscriptionListPageBody extends StatefulWidget {
   const SubscriptionListPageBody({super.key});
 

test/widgets/actions_test.dart

@@ -182,8 +182,11 @@ void main() {
 
       final pushedRoutes = <Route<dynamic>>[];
       testNavObserver.onPushed = (route, prevRoute) => pushedRoutes.add(route);
-      final account1Route = InboxPage.buildRoute(accountId: account1.id);
-      final account2Route = InboxPage.buildRoute(accountId: account2.id);
+      // TODO(#737): switch to a realistic setup:
+      final account1Route = MaterialAccountWidgetRoute(
+        accountId: account1.id, page: const InboxPageBody());
+      final account2Route = MaterialAccountWidgetRoute(
+        accountId: account2.id, page: const InboxPageBody());
       unawaited(navigator.push(account1Route));
       unawaited(navigator.push(account2Route));
       await tester.pumpAndSettle();

test/widgets/inbox_test.dart

@@ -6,8 +6,8 @@ import 'package:zulip/api/model/events.dart';
 import 'package:zulip/api/model/model.dart';
 import 'package:zulip/model/store.dart';
 import 'package:zulip/widgets/color.dart';
+import 'package:zulip/widgets/home.dart';
 import 'package:zulip/widgets/icons.dart';
-import 'package:zulip/widgets/inbox.dart';
 import 'package:zulip/widgets/channel_colors.dart';
 
 import '../example_data.dart' as eg;
@@ -76,7 +76,7 @@ void main() {
     await tester.pumpWidget(TestZulipApp(
       accountId: eg.selfAccount.id,
       navigatorObservers: [if (navigatorObserver != null) navigatorObserver],
-      child: const InboxPage(),
+      child: const HomePage(),
     ));
     await tester.pump();
 

test/widgets/recent_dm_conversations_test.dart

@@ -6,6 +6,7 @@ import 'package:zulip/api/model/events.dart';
 import 'package:zulip/api/model/model.dart';
 import 'package:zulip/model/narrow.dart';
 import 'package:zulip/widgets/content.dart';
+import 'package:zulip/widgets/home.dart';
 import 'package:zulip/widgets/icons.dart';
 import 'package:zulip/widgets/message_list.dart';
 import 'package:zulip/widgets/page.dart';
@@ -49,10 +50,16 @@ Future<void> setupPage(WidgetTester tester, {
   await tester.pumpWidget(TestZulipApp(
     accountId: eg.selfAccount.id,
     navigatorObservers: navigatorObserver != null ? [navigatorObserver] : [],
-    child: const RecentDmConversationsPage()));
+    child: const HomePage()));
 
   // global store, per-account store, and page get loaded
   await tester.pumpAndSettle();
+
+  // Switch to direct messages tab.
+  await tester.tap(find.descendant(
+    of: find.byType(Center),
+    matching: find.byIcon(ZulipIcons.user)));
+  await tester.pump();
 }
 
 void main() {
@@ -96,7 +103,7 @@ void main() {
         DmNarrow.ofMessage(messages.first, selfUserId: eg.selfUser.userId));
 
       check(tester.any(oldestConversationFinder)).isFalse(); // not onscreen
-      await tester.fling(find.byType(RecentDmConversationsPage),
+      await tester.fling(find.byType(RecentDmConversationsPageBody),
         const Offset(0, -200), 4000);
       await tester.pumpAndSettle();
       check(tester.any(oldestConversationFinder)).isTrue(); // onscreen

test/widgets/subscription_list_test.dart

@@ -5,6 +5,7 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:zulip/api/model/initial_snapshot.dart';
 import 'package:zulip/api/model/model.dart';
 import 'package:zulip/widgets/color.dart';
+import 'package:zulip/widgets/home.dart';
 import 'package:zulip/widgets/icons.dart';
 import 'package:zulip/widgets/channel_colors.dart';
 import 'package:zulip/widgets/subscription_list.dart';
@@ -34,10 +35,14 @@ void main() {
     await testBinding.globalStore.add(eg.selfAccount, initialSnapshot);
 
     await tester.pumpWidget(TestZulipApp(accountId: eg.selfAccount.id,
-      child: const SubscriptionListPage()));
+      child: const HomePage()));
 
     // global store, per-account store
     await tester.pumpAndSettle();
+
+    // Switch to channels tab.
+    await tester.tap(find.byIcon(ZulipIcons.hash_italic));
+    await tester.pump();
   }
 
   bool isPinnedHeaderInTree() {