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test: reuse cursor fixtures for Web and alpha coverage

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fufesou
2026-09-14 08:36:46 +08:00
parent 8cf138e2cc
commit 1982bb3abd
2 changed files with 17 additions and 108 deletions
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47
flutter/test/cursor_native_alpha_test.dart
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@@ -9,6 +9,8 @@ import 'package:flutter_hbb/native/custom_cursor.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:image/image.dart' as img;
import 'cursor_test_utils.dart';
const _side = 32;
const _hotspot = Offset(7, 9);
const _colors = [
@@ -29,41 +31,12 @@ class _Canvas extends Fake implements CanvasModel {
displayHeight: 160);
}
class _Peer extends Fake implements FfiModel {
_Peer(String platform) : pi = (PeerInfo()..platform = platform);
@override
final PeerInfo pi;
}
class _FFI extends Fake implements FFI {
_FFI(String platform) : ffiModel = _Peer(platform);
@override
final canvasModel = _Canvas();
@override
final _Peer ffiModel;
}
void main() {
final binding = TestWidgetsFlutterBinding.ensureInitialized();
final view = binding.platformDispatcher.views.single;
final channel = Platform.isWindows
? SystemChannels.mouseCursor
: const MethodChannel('flutter_custom_cursor');
final registrations = <Map<dynamic, dynamic>>[];
setUp(() {
registrations.clear();
binding.defaultBinaryMessenger.setMockMethodCallHandler(channel,
(call) async {
if (!call.method.startsWith('createCustomCursor')) return null;
final args = call.arguments as Map<dynamic, dynamic>;
registrations.add(args);
return args['name'];
});
});
tearDown(() {
view.resetDevicePixelRatio();
binding.defaultBinaryMessenger.setMockMethodCallHandler(channel, null);
});
captureNativeCursors(registrations);
tearDown(view.resetDevicePixelRatio);
for (final testCase in <(String, String?, List<int>)>[
(kPeerPlatformMacOS, null, [64, 32, 16, 128]),
(kPeerPlatformMacOS, '0', [64, 32, 16, 128]),
@@ -87,7 +60,7 @@ void main() {
Future<void> _checkCursor((String, String?, List<int>) testCase, double dpr,
List<Map<dynamic, dynamic>> registrations) async {
final (platform, density, color) = testCase;
final ffi = _FFI(platform);
final ffi = CursorTestFFI(_Canvas())..ffiModel.pi.platform = platform;
final cursor = CursorModel(WeakReference(ffi))..id = '$testCase-$dpr';
addTearDown(() {
cursor.disposeImages();
@@ -126,15 +99,7 @@ Future<void> _checkCursor((String, String?, List<int>) testCase, double dpr,
}
void _checkRegistration(Map<dynamic, dynamic> args, double dpr) {
final bytes = args['buffer'] as Uint8List;
final decoded = Platform.isWindows
? img.Image.fromBytes(
width: args['width'] as int,
height: args['height'] as int,
bytes: bytes.buffer,
bytesOffset: bytes.offsetInBytes,
order: img.ChannelOrder.bgra)
: img.decodePng(bytes)!;
final decoded = decodeNativeCursorRaster(args);
expect((decoded.width, decoded.height), (_side * dpr, _side * dpr));
expect((args['hotX'], args['hotY']), (_hotspot.dx * dpr, _hotspot.dy * dpr));
_checkColors(decoded);