fix(comment): 修复 iOS 评论输入弹窗键盘避让

test/comment/drama_comments_sheet_test.dart

@@ -88,6 +88,53 @@ void main() {
         });
   });
 
+  testWidgets('should_follow_live_view_insets_on_ios', (tester) async {
+    debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
+    addTearDown(() => debugDefaultTargetPlatformOverride = null);
+    tester.view.physicalSize = const Size(390, 844);
+    tester.view.devicePixelRatio = 1;
+    addTearDown(tester.view.resetPhysicalSize);
+    addTearDown(tester.view.resetDevicePixelRatio);
+    addTearDown(tester.view.resetViewInsets);
+    final repository = FakeCommentRepository(pages: [const CommentPage()]);
+
+    await _pumpSheet(tester, repository: repository);
+    await tester.tap(find.byKey(const Key('comment-input-placeholder')));
+    await tester.pumpAndSettle();
+
+    tester.view.viewInsets = const FakeViewPadding(bottom: 300);
+    await tester.pump();
+    await tester.pump(const Duration(milliseconds: 160));
+
+    final animatedPadding = tester.widget<AnimatedPadding>(
+      find.byKey(const Key('comment-composer-keyboard-padding')),
+    );
+    expect((animatedPadding.padding as EdgeInsets).bottom, 300);
+    expect(
+      tester.getBottomLeft(find.byKey(const Key('comment-composer-post'))).dy,
+      lessThanOrEqualTo(844 - 300),
+    );
+    debugDefaultTargetPlatformOverride = null;
+  });
+
+  testWidgets('should_use_zero_live_inset_when_ios_keyboard_is_hidden', (
+    tester,
+  ) async {
+    debugDefaultTargetPlatformOverride = TargetPlatform.iOS;
+    addTearDown(() => debugDefaultTargetPlatformOverride = null);
+    final repository = FakeCommentRepository(pages: [const CommentPage()]);
+
+    await _pumpSheet(tester, repository: repository);
+    await tester.tap(find.byKey(const Key('comment-input-placeholder')));
+    await tester.pumpAndSettle();
+
+    final animatedPadding = tester.widget<AnimatedPadding>(
+      find.byKey(const Key('comment-composer-keyboard-padding')),
+    );
+    expect((animatedPadding.padding as EdgeInsets).bottom, 0);
+    debugDefaultTargetPlatformOverride = null;
+  });
+
   testWidgets('should_gate_guest_comment_input_without_focus', (tester) async {
     SharedPreferencesAsyncPlatform.instance =
         InMemorySharedPreferencesAsync.empty();
@@ -402,6 +449,8 @@ void main() {
   testWidgets('should_keep_comment_panel_fixed_and_open_composer_sheet', (
     tester,
   ) async {
+    debugDefaultTargetPlatformOverride = TargetPlatform.android;
+    addTearDown(() => debugDefaultTargetPlatformOverride = null);
     tester.view.physicalSize = const Size(390, 844);
     tester.view.devicePixelRatio = 1;
     addTearDown(tester.view.resetPhysicalSize);
@@ -462,6 +511,7 @@ void main() {
 
     tester.view.viewInsets = const FakeViewPadding(bottom: 180);
     await tester.pump();
+    await tester.pump(const Duration(milliseconds: 90));
     await tester.pump(const Duration(milliseconds: 200));
     final keyboardUpInputTop = tester.getTopLeft(composer).dy;
     final keyboardUpBottom = tester.getBottomLeft(composer).dy;
@@ -497,11 +547,14 @@ void main() {
     await tester.pumpAndSettle();
     expect(composer, findsOneWidget);
     expect(tester.getBottomLeft(composer).dy, closeTo(844, 0.1));
+    debugDefaultTargetPlatformOverride = null;
   });
 
   testWidgets(
     'should_keep_composer_input_position_when_safe_area_padding_changes',
     (tester) async {
+      debugDefaultTargetPlatformOverride = TargetPlatform.android;
+      addTearDown(() => debugDefaultTargetPlatformOverride = null);
       tester.view.physicalSize = const Size(390, 844);
       tester.view.devicePixelRatio = 1;
       tester.view.padding = const FakeViewPadding();
@@ -525,6 +578,7 @@ void main() {
       tester.view.viewInsets = const FakeViewPadding(bottom: 180);
       await tester.pump();
       await tester.pump(const Duration(milliseconds: 90));
+      await tester.pump(const Duration(milliseconds: 200));
       final keyboardUpInputRect = tester.getRect(input);
 
       tester.view.viewInsets = const FakeViewPadding();
@@ -544,12 +598,15 @@ void main() {
         keyboardClosedInputRect.height,
         closeTo(keyboardUpInputRect.height, 0.1),
       );
+      debugDefaultTargetPlatformOverride = null;
     },
   );
 
   testWidgets(
     'should_keep_composer_position_when_keyboard_insets_change_after_settling',
     (tester) async {
+      debugDefaultTargetPlatformOverride = TargetPlatform.android;
+      addTearDown(() => debugDefaultTargetPlatformOverride = null);
       tester.view.physicalSize = const Size(390, 2200);
       tester.view.devicePixelRatio = 1;
       addTearDown(tester.view.resetPhysicalSize);
@@ -573,6 +630,7 @@ void main() {
       tester.view.viewInsets = const FakeViewPadding(bottom: 1100);
       await tester.pump();
       await tester.pump(const Duration(milliseconds: 90));
+      await tester.pump(const Duration(milliseconds: 200));
       final settledTop = tester.getTopLeft(composer).dy;
       final settledBottom = tester.getBottomLeft(composer).dy;
       final settledHeight = tester.getSize(composer).height;
@@ -598,6 +656,7 @@ void main() {
       expect(tester.getTopLeft(composer).dy, closeTo(settledTop, 0.1));
       expect(tester.getBottomLeft(composer).dy, closeTo(settledBottom, 0.1));
       expect(tester.getSize(composer).height, closeTo(settledHeight, 0.1));
+      debugDefaultTargetPlatformOverride = null;
     },
   );