[verified] Publish ReelBox source under GPLv3

test/download_refresh_test.dart

@@ -0,0 +1,37 @@
+import 'dart:async';
+
+import 'package:background_downloader/background_downloader.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:reelbox/media/download_service.dart';
+
+void main() {
+  test(
+    'download refresh awaits durable records rather than repainting old state',
+    () async {
+      final pending = Completer<List<TaskRecord>>();
+      var calls = 0;
+      var finished = false;
+      final result = readDownloadEntries(() {
+        calls++;
+        return pending.future;
+      });
+      result.then((_) => finished = true);
+      await Future<void>.delayed(Duration.zero);
+      expect(calls, 1);
+      expect(finished, isFalse);
+      final task = DownloadTask(
+        taskId: 'reloaded',
+        url: 'https://example.test/a.mp4',
+        baseDirectory: BaseDirectory.root,
+        directory: '/reelbox-offline',
+        filename: 'a.mp4',
+      );
+      pending.complete([TaskRecord(task, TaskStatus.paused, .4, 1000)]);
+      final entries = await result;
+      expect(entries.single.id, 'reloaded');
+      expect(entries.single.receivedBytes, 400);
+      expect(entries.single.canResume, isTrue);
+      expect(entries.single.path, '/reelbox-offline/a.mp4');
+    },
+  );
+}