[verified] Publish ReelBox source under GPLv3

test/player_controls_next_test.dart

@@ -0,0 +1,120 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:reelbox/media/media_helpers.dart';
+import 'package:reelbox/media/player_page.dart';
+
+void main() {
+  test(
+    'resume rewinds but completed progress resets without negative positions',
+    () {
+      expect(
+        resumePosition(
+          position: const Duration(seconds: 60),
+          duration: const Duration(seconds: 600),
+          rewindSeconds: 5,
+        ),
+        const Duration(seconds: 55),
+      );
+      expect(
+        resumePosition(
+          position: const Duration(seconds: 6),
+          duration: const Duration(seconds: 600),
+          rewindSeconds: 120,
+        ),
+        Duration.zero,
+      );
+      expect(
+        resumePosition(
+          position: const Duration(seconds: 590),
+          duration: const Duration(seconds: 600),
+          rewindSeconds: 5,
+        ),
+        Duration.zero,
+      );
+    },
+  );
+  test(
+    'grouped subtitle variants inherit language and reject unsafe sources',
+    () {
+      final groups = subtitleGroups([
+        {
+          'language': 'Persian',
+          'subtitles': [
+            {'title': 'WEB-DL', 'url': 'https://media.test/fa.srt'},
+            {'name': 'BluRay', 'link': 'https://media.test/fa2.srt'},
+            {'url': 'javascript:bad'},
+          ],
+        },
+        {
+          'language': {'name': 'English'},
+          'title': 'SDH',
+          'url': 'https://media.test/en.vtt',
+        },
+      ]);
+      expect(groups.keys, ['Persian', 'English']);
+      expect(groups['Persian']!.map((e) => e.label), ['WEB-DL', 'BluRay']);
+      expect(groups['English']!.single.url, 'https://media.test/en.vtt');
+    },
+  );
+  testWidgets(
+    'keyboard media shortcuts dispatch commands; locked rejects input',
+    (tester) async {
+      final actions = <String>[];
+      Future<void> mount(bool locked) => tester.pumpWidget(
+        MaterialApp(
+          home: PlayerInteraction(
+            locked: locked,
+            controlsVisible: true,
+            onAction: actions.add,
+            child: const SizedBox.expand(),
+          ),
+        ),
+      );
+      await mount(false);
+      await tester.pump();
+      for (final key in [
+        LogicalKeyboardKey.space,
+        LogicalKeyboardKey.keyM,
+        LogicalKeyboardKey.keyF,
+        LogicalKeyboardKey.arrowLeft,
+        LogicalKeyboardKey.mediaTrackNext,
+        LogicalKeyboardKey.keyS,
+      ]) {
+        await tester.sendKeyEvent(key);
+      }
+      expect(actions, [
+        'toggle',
+        'mute',
+        'fullscreen',
+        'back',
+        'next',
+        'subtitles',
+      ]);
+      await mount(true);
+      await tester.sendKeyEvent(LogicalKeyboardKey.space);
+      expect(actions.length, 6);
+    },
+  );
+  testWidgets('double click requests fullscreen rather than changing fit', (
+    tester,
+  ) async {
+    final actions = <String>[];
+    await tester.pumpWidget(
+      MaterialApp(
+        home: PlayerInteraction(
+          locked: false,
+          controlsVisible: true,
+          onAction: actions.add,
+          child: PlayerSurfaceGestures(locked: false, onAction: actions.add),
+        ),
+      ),
+    );
+    await tester.tapAt(const Offset(200, 200));
+    await tester.pump(const Duration(milliseconds: 50));
+    await tester.tapAt(const Offset(200, 200));
+    await tester.pump(const Duration(milliseconds: 350));
+    expect(actions, contains('fullscreen'));
+    expect(actions, isNot(contains('fit')));
+  });
+}