From de65316205f74bead82a6acf85a52ac2ccb117c9 Mon Sep 17 00:00:00 2001
From: Sn-Kinos <dony435@naver.com>
Date: Mon, 12 Oct 2026 15:02:43 +0900
Subject: [PATCH] =?UTF-8?q?Android=20LINE=20=EB=A1=9C=EA=B7=B8=EC=9D=B8=20?=
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---
 app/android/app/src/main/AndroidManifest.xml |  1 -
 app/test/store_readiness_test.dart           | 12 ++++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/app/android/app/src/main/AndroidManifest.xml b/app/android/app/src/main/AndroidManifest.xml
index 177d060..1ad7e7f 100644
--- a/app/android/app/src/main/AndroidManifest.xml
+++ b/app/android/app/src/main/AndroidManifest.xml
@@ -7,7 +7,6 @@
             android:name=".MainActivity"
             android:exported="true"
             android:launchMode="singleTop"
-            android:taskAffinity=""
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
diff --git a/app/test/store_readiness_test.dart b/app/test/store_readiness_test.dart
index bd59af9..cc89e99 100644
--- a/app/test/store_readiness_test.dart
+++ b/app/test/store_readiness_test.dart
@@ -69,6 +69,18 @@ void main() {
     });
   });
 
+  test('Android — MainActivity 가 패키지 기본 task 에 있어 LINE 로그인 후 앱으로 돌아온다', () {
+    // LINE SDK 는 lineauth:// 복귀 시 결과 화면을 NEW_TASK|CLEAR_TOP 으로 띄워 패키지
+    // affinity 의 task 를 찾는다. MainActivity 의 taskAffinity 가 비어 있으면 새 task 가
+    // 생겨 Chrome 맞춤 탭이 앱 위에 남는다(사용자가 X 를 눌러야 로그인이 끝난다).
+    final manifest = _read('android/app/src/main/AndroidManifest.xml');
+    final mainActivity = RegExp(
+      r'<activity\s[^>]*android:name="\.MainActivity"[^>]*>',
+    ).firstMatch(manifest)?.group(0);
+    expect(mainActivity, isNotNull);
+    expect(mainActivity, isNot(contains('taskAffinity')));
+  });
+
   test('설정·서명 자산을 git 이 추적하지 않는다', () {
     final result = Process.runSync('git', [
       'ls-files',