| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // @dart = 2.8 |
| |
| import 'dart:async'; |
| import 'dart:convert'; |
| |
| import 'package:flutter/foundation.dart'; |
| import 'package:flutter/material.dart'; |
| import 'package:flutter/widgets.dart'; |
| import 'package:flutter_test/flutter_test.dart'; |
| |
| typedef InspectorServiceExtensionCallback = FutureOr<Map<String, Object>> Function(Map<String, String> parameters); |
| |
| class TestWidgetInspectorService extends Object with WidgetInspectorService { |
| final Map<String, InspectorServiceExtensionCallback> extensions = <String, InspectorServiceExtensionCallback>{}; |
| |
| final Map<String, List<Map<Object, Object>>> eventsDispatched = <String, List<Map<Object, Object>>>{}; |
| |
| @override |
| void registerServiceExtension({ |
| @required String name, |
| @required FutureOr<Map<String, Object>> callback(Map<String, String> parameters), |
| }) { |
| assert(!extensions.containsKey(name)); |
| extensions[name] = callback; |
| } |
| |
| @override |
| void postEvent(String eventKind, Map<Object, Object> eventData) { |
| getEventsDispatched(eventKind).add(eventData); |
| } |
| |
| List<Map<Object, Object>> getEventsDispatched(String eventKind) { |
| return eventsDispatched.putIfAbsent(eventKind, () => <Map<Object, Object>>[]); |
| } |
| |
| Iterable<Map<Object, Object>> getServiceExtensionStateChangedEvents(String extensionName) { |
| return getEventsDispatched('Flutter.ServiceExtensionStateChanged') |
| .where((Map<Object, Object> event) => event['extension'] == extensionName); |
| } |
| |
| Future<Object> testExtension(String name, Map<String, String> arguments) async { |
| expect(extensions, contains(name)); |
| // Encode and decode to JSON to match behavior using a real service |
| // extension where only JSON is allowed. |
| return json.decode(json.encode(await extensions[name](arguments)))['result']; |
| } |
| |
| Future<String> testBoolExtension(String name, Map<String, String> arguments) async { |
| expect(extensions, contains(name)); |
| // Encode and decode to JSON to match behavior using a real service |
| // extension where only JSON is allowed. |
| return json.decode(json.encode(await extensions[name](arguments)))['enabled'] as String; |
| } |
| |
| int rebuildCount = 0; |
| |
| @override |
| Future<void> forceRebuild() async { |
| rebuildCount++; |
| final WidgetsBinding binding = WidgetsBinding.instance; |
| |
| if (binding.renderViewElement != null) { |
| binding.buildOwner.reassemble(binding.renderViewElement); |
| } |
| } |
| } |