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test: reuse cursor fixtures for Web and alpha coverage

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This commit is contained in:
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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78
flutter/test/cursor_web_test.dart
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@@ -11,7 +11,6 @@ import 'dart:ui' as ui;
import 'package:flutter/widgets.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/desktop/pages/remote_page.dart';
import 'package:flutter_hbb/models/input_model.dart';
import 'package:flutter_hbb/models/model.dart' as model;
import 'package:flutter_hbb/web/custom_cursor.dart';
import 'package:flutter_test/flutter_test.dart';
@@ -19,6 +18,8 @@ import 'package:get/get.dart';
import 'package:image/image.dart' as img;
import 'package:provider/provider.dart';
import 'cursor_test_utils.dart';
void main() {
TestWidgetsFlutterBinding.ensureInitialized();
_alphaTests();
@@ -38,9 +39,9 @@ void main() {
}
test('Web cursor aligns CSS hotspots with rounded PNG dimensions', () async {
final registered = _captureCursor();
final canvas = _Canvas(kRemoteViewStyleAdaptive);
final canvas = CursorTestCanvas(1, style: kRemoteViewStyleAdaptive, scale: 0.5);
addTearDown(canvas.dispose);
final ffi = _FFI(canvas);
final ffi = CursorTestFFI(canvas);
for (final (hotspot, scale, side, expected) in [
((7.0, 7.0), 633 / 1600, 19, (3, 3)),
((21.0, 23.0), 633 / 1600, 19, (8, 9)),
@@ -75,9 +76,9 @@ void _thinCursorTests() {
}
test('Web thin cursors keep a raster pixel and an in-bounds hotspot', () async {
final registered = _captureCursor();
final canvas = _Canvas(kRemoteViewStyleAdaptive);
final canvas = CursorTestCanvas(1, style: kRemoteViewStyleAdaptive, scale: 0.5);
addTearDown(canvas.dispose);
final ffi = _FFI(canvas);
final ffi = CursorTestFFI(canvas);
for (final (source, hotspot, scale, size, expected) in [
((4, 64), (2.0, 32.0), 0.5, (2, 32), (1, 16)),
((2, 128), (1.0, 64.0), 0.01, (1, 12), (0, 6)),
@@ -99,63 +100,6 @@ void _thinCursorTests() {
});
}
class _Image extends ChangeNotifier implements model.ImageModel {
@override
bool get useTextureRender => false;
@override
ui.Image? get image => null;
@override
dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
}
class _Canvas extends ChangeNotifier implements model.CanvasModel {
_Canvas(String style)
: viewStyle = model.ViewStyle(
style: style,
width: 200,
height: 160,
displayWidth: 400,
displayHeight: 320);
@override
final model.ViewStyle viewStyle;
@override
final imageOverflow = false.obs;
@override
bool get cursorEmbedded => false;
@override
Size get size => const Size(200, 160);
@override
double get scale => 0.5;
@override
double get x => 0;
@override
double get y => 0;
@override
dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
}
class _Input extends Fake implements InputModel {
@override
final relativeMouseMode = false.obs;
}
class _Peer extends Fake implements model.FfiModel {
@override
final pi = model.PeerInfo();
@override
bool get isPeerLinux => false;
}
class _FFI extends Fake implements model.FFI {
_FFI(this.canvasModel);
@override
final model.CanvasModel canvasModel;
@override
final inputModel = _Input();
@override
final ffiModel = _Peer();
}
Future<model.CursorModel> _loadCursor(model.FFI ffi, String id,
{List<int> pixel = const [255, 255, 255, 255],
(int, int) source = (48, 48),
@@ -212,9 +156,9 @@ Future<void> _checkPolicy(WidgetTester tester, String style, double dpr,
(int, int) expectedHotspot = (7, 9), double? pixelRatio = 1,
String platform = kPeerPlatformMacOS}) async {
final registered = _captureCursor();
final canvas = _Canvas(style);
final canvas = CursorTestCanvas(1, style: style, scale: 0.5);
addTearDown(canvas.dispose);
final ffi = _FFI(canvas);
final ffi = CursorTestFFI(canvas);
ffi.ffiModel.pi.platform = platform;
// Retina export changes the bitmap too; varying metadata alone misses this boundary.
final density = platform == kPeerPlatformMacOS && pixelRatio == 2 ? 2 : 1;
@@ -225,7 +169,7 @@ Future<void> _checkPolicy(WidgetTester tester, String style, double dpr,
data: MediaQueryData(devicePixelRatio: dpr),
child: MultiProvider(
providers: [
ChangeNotifierProvider<model.ImageModel>(create: (_) => _Image()),
ChangeNotifierProvider<model.ImageModel>(create: (_) => CursorTestImage()),
ChangeNotifierProvider<model.CanvasModel>.value(value: canvas),
ChangeNotifierProvider<model.CursorModel>.value(value: cursor),
],
@@ -268,9 +212,9 @@ void _alphaTests() {
Future<void> _checkAlpha(double? density, List<int> pixel) async {
final registered = _captureCursor();
final canvas = _Canvas(kRemoteViewStyleAdaptive);
final canvas = CursorTestCanvas(1, style: kRemoteViewStyleAdaptive, scale: 0.5);
addTearDown(canvas.dispose);
final ffi = _FFI(canvas)..ffiModel.pi.platform = kPeerPlatformMacOS;
final ffi = CursorTestFFI(canvas)..ffiModel.pi.platform = kPeerPlatformMacOS;
final cursor = await _loadCursor(ffi, 'alpha-$density-$pixel',
pixel: pixel, pixelRatio: density);
// Cover both the painted remote cursor and the initial CSS cursor PNG.