From 497a52809dda625856657fd1a07dba8bef74d330 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E6=98=B1?=
 <30322203+ksballetba@users.noreply.github.com>
Date: Tue, 8 Nov 2022 01:45:56 +0800
Subject: [PATCH] Fix TextField/CupertinoTextField hint style overflow not
 work. (#114335)

* fix text field hint style overflow not work, keep default ellipsis.

* fix cupertino text field hint style overflow not work, keep default ellipsis.

* add Cupertino placeholder style test.
---
 .../flutter/lib/src/cupertino/text_field.dart |  2 +-
 .../test/cupertino/text_field_test.dart       | 25 +++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/cupertino/text_field.dart b/packages/flutter/lib/src/cupertino/text_field.dart
index a4d0db07761e..d16311568fb9 100644
--- a/packages/flutter/lib/src/cupertino/text_field.dart
+++ b/packages/flutter/lib/src/cupertino/text_field.dart
@@ -1133,7 +1133,7 @@ class _CupertinoTextFieldState extends State<CupertinoTextField> with Restoratio
                       child: Text(
                         widget.placeholder!,
                         maxLines: widget.maxLines,
-                        overflow: TextOverflow.ellipsis,
+                        overflow: placeholderStyle.overflow ?? TextOverflow.ellipsis,
                         style: placeholderStyle,
                         textAlign: widget.textAlign,
                       ),
diff --git a/packages/flutter/test/cupertino/text_field_test.dart b/packages/flutter/test/cupertino/text_field_test.dart
index 843d3e5a7ab0..aa612ff52dc5 100644
--- a/packages/flutter/test/cupertino/text_field_test.dart
+++ b/packages/flutter/test/cupertino/text_field_test.dart
@@ -7485,4 +7485,29 @@ void main() {
       expect(controller.text, cutValue);
     }
   });
+
+  testWidgets('placeholder style overflow works', (WidgetTester tester) async {
+    final String placeholder = 'hint text' * 20;
+    const TextStyle placeholderStyle = TextStyle(
+      fontFamily: 'Ahem',
+      fontSize: 14.0,
+      overflow: TextOverflow.fade,
+    );
+
+    await tester.pumpWidget(
+      CupertinoApp(
+        home: Center(
+          child: CupertinoTextField(
+            placeholder: placeholder,
+            placeholderStyle: placeholderStyle,
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+    final Finder placeholderFinder = find.text(placeholder);
+    final Text placeholderWidget = tester.widget(placeholderFinder);
+    expect(placeholderWidget.overflow, placeholderStyle.overflow);
+    expect(placeholderWidget.style!.overflow, placeholderStyle.overflow);
+  });
 }