perf(tabs): release stale image and tab state

2026-08-10 17:59:50 +02:00
parent 03227320f4
commit aab2bc0cee
10 changed files with 203 additions and 8 deletions
@@ -75,6 +75,27 @@ void main() {
    });
  });

+  testWidgets('tryDecodeImage can bypass the global image cache', (
+    tester,
+  ) async {
+    await tester.runAsync(() async {
+      clearImageCache();
+      final svgBytes = Uint8List.fromList(utf8.encode(_svgIcon));
+
+      final first = await tryDecodeImage(svgBytes, cacheResult: false);
+      final second = await tryDecodeImage(svgBytes, cacheResult: false);
+
+      expect(first, isNotNull);
+      expect(second, isNotNull);
+      expect(first, equals(second));
+      expect(identical(first, second), isFalse);
+
+      // These are deliberately distinct uncached image resources.
+      first!.dispose();
+      second!.dispose();
+    });
+  });
+
  test('ImageIdentity compares structurally, not by a folded hash', () {
    const a = (
      digest: 0x0123456789ABCDEF,