| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // ignore_for_file: avoid_as, dead_code, null_check_always_fails |
| |
| import 'dart:ui'; |
| |
| import 'package:fidl/fidl.dart'; |
| import 'package:fidl_fuchsia_ui_pointerinjector/fidl_async.dart'; |
| import 'package:fidl_fuchsia_ui_views/fidl_async.dart'; |
| import 'package:flutter/gestures.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| import 'package:fuchsia_logger/logger.dart'; |
| // ignore: implementation_imports |
| import 'package:fuchsia_scenic_flutter/src/pointer_injector.dart'; |
| import 'package:mockito/mockito.dart'; |
| import 'package:zircon/zircon.dart'; |
| |
| void main() { |
| setupLogger(); |
| |
| test('PointerInjector register', () async { |
| final device = _mockDevice(); |
| final registry = _mockRegistry(); |
| final injector = PointerInjector(registry, device, onError: () {}); |
| |
| final hostViewRef = _mockViewRef(); |
| final viewRef = _mockViewRef(); |
| final rect = Rect.fromLTWH(0, 0, 100, 100); |
| await injector.register( |
| hostViewRef: hostViewRef, viewRef: viewRef, viewport: rect); |
| |
| final config = verify(registry.register(captureAny, any)).captured.single; |
| expect( |
| config.viewport.extents, |
| equals([ |
| [0.0, 0.0], |
| [100.0, 100.0] |
| ])); |
| expect(config.viewport.viewportToContextTransform, |
| equals([1.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 1.0])); |
| }); |
| |
| test('PointerInjector dispatchEvent', () async { |
| MockDevice device = _mockDevice() as MockDevice; |
| final registry = _mockRegistry(); |
| final injector = PointerInjector(registry, device, onError: () {}); |
| when(device.inject(any)).thenAnswer((_) => Future<void>.value()); |
| |
| final rect = Rect.fromLTWH(0, 0, 100, 100); |
| final pointer = PointerDownEvent(position: Offset(10, 10)); |
| await injector.dispatchEvent(pointer: pointer, viewport: rect); |
| |
| final List<Event> events = |
| verify(device.inject(captureAny)).captured.single; |
| expect(events.length, 2); |
| final viewportEvent = events.first; |
| expect( |
| viewportEvent.data!.viewport!.extents, |
| equals([ |
| [0.0, 0.0], |
| [100.0, 100.0] |
| ])); |
| final pointerEvent = events.last; |
| expect(pointerEvent.data!.pointerSample!.phase, EventPhase.add); |
| expect(pointerEvent.data!.pointerSample!.positionInViewport, [10.0, 10.0]); |
| }); |
| |
| test('PointerInjector dispatchEvent logs exception and onError', () async { |
| MockDevice device = _mockDevice() as MockDevice; |
| final registry = _mockRegistry(); |
| bool error = false; |
| final injector = |
| PointerInjector(registry, device, onError: () => error = true); |
| when(device.inject(any)).thenAnswer((_) => |
| Future<void>.error(FidlStateException('Proxy<Device> is closed.'))); |
| |
| // Check for errors being thrown or logs being generated. |
| bool logsError = false; |
| log.onRecord.listen((event) { |
| logsError = true; |
| }); |
| |
| final rect = Rect.fromLTWH(0, 0, 100, 100); |
| final pointer = PointerDownEvent(position: Offset(10, 10)); |
| await injector.dispatchEvent(pointer: pointer, viewport: rect); |
| expect(logsError, isTrue); |
| expect(error, isTrue); |
| }); |
| } |
| |
| ViewRef _mockViewRef() { |
| final viewRef = MockViewRef(); |
| final eventPair = MockEventPair(); |
| when(viewRef.reference).thenReturn(eventPair); |
| when(eventPair.duplicate(any)).thenReturn(eventPair); |
| when(eventPair.isValid).thenReturn(true); |
| |
| return viewRef; |
| } |
| |
| MockRegistry _mockRegistry() { |
| final registry = MockRegistry(); |
| when(registry.register(any, any)).thenAnswer((_) => Future<void>.value()); |
| return registry; |
| } |
| |
| DeviceProxy _mockDevice() { |
| final device = MockDevice(); |
| final ctrl = MockCtrl(); |
| when(device.ctrl).thenReturn(ctrl); |
| return device; |
| } |
| |
| class MockCtrl extends Mock implements AsyncProxyController<Device> {} |
| |
| class MockDevice extends Mock implements DeviceProxy { |
| @override |
| Future<void> inject(List<Event>? events) => |
| super.noSuchMethod(Invocation.method(#inject, [events])); |
| } |
| |
| class MockRegistry extends Mock implements Registry { |
| @override |
| Future<void> register(Config? config, InterfaceRequest<Device>? injector) => |
| super.noSuchMethod(Invocation.method(#register, [config, injector])); |
| } |
| |
| class MockViewRef extends Mock implements ViewRef { |
| @override |
| int get hashCode => super.noSuchMethod(Invocation.method(#hashCode, [])); |
| |
| @override |
| bool operator ==(dynamic other) => |
| super.noSuchMethod(Invocation.method(#==, [other])); |
| } |
| |
| class MockEventPair extends Mock implements EventPair { |
| @override |
| EventPair duplicate(int? options) => |
| super.noSuchMethod(Invocation.method(#duplicate, [options])); |
| } |