전역 구조 리팩터링 및 테스트 확장

test/widgets/dialog_keyboard_shortcuts_test.dart

@@ -0,0 +1,54 @@
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter/material.dart';
+import 'package:superport_v2/widgets/components/keyboard_shortcuts.dart';
+
+void main() {
+  testWidgets('DialogKeyboardShortcuts handles escape and enter', (
+    tester,
+  ) async {
+    var escape = 0;
+    var submit = 0;
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: DialogKeyboardShortcuts(
+          onEscape: () => escape++,
+          onSubmit: () => submit++,
+          child: const SizedBox.shrink(),
+        ),
+      ),
+    );
+
+    await tester.sendKeyEvent(LogicalKeyboardKey.escape);
+    await tester.pump();
+    expect(escape, 1);
+
+    await tester.sendKeyEvent(LogicalKeyboardKey.enter);
+    await tester.pump();
+    expect(submit, 1);
+  });
+
+  testWidgets('DialogKeyboardShortcuts does not submit from multiline input', (
+    tester,
+  ) async {
+    var submit = 0;
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: DialogKeyboardShortcuts(
+          onSubmit: () => submit++,
+          child: const Material(child: TextField(maxLines: 5)),
+        ),
+      ),
+    );
+
+    await tester.tap(find.byType(TextField));
+    await tester.pump();
+
+    await tester.sendKeyEvent(LogicalKeyboardKey.enter);
+    await tester.pump();
+
+    expect(submit, 0);
+  });
+}