blob: eb67e5beff575709999fca11420ab8172caefb00 [file] [log] [blame]
// Copyright 2013 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 = 2.6
import 'dart:async';
import 'dart:typed_data';
import 'package:mockito/mockito.dart';
import 'package:test/test.dart';
import 'package:ui/ui.dart' as ui;
import 'package:ui/src/engine.dart';
Future<void> main() async {
await ui.webOnlyInitializeTestDomRenderer();
group('message handler', () {
const String testText = 'test text';
final Future<bool> success = Future.value(true);
final Future<bool> failure = Future.value(false);
final Future<String> pasteTest = Future.value(testText);
ClipboardMessageHandler clipboardMessageHandler;
ClipboardAPICopyStrategy clipboardAPICopyStrategy =
MockClipboardAPICopyStrategy();
ClipboardAPIPasteStrategy clipboardAPIPasteStrategy =
MockClipboardAPIPasteStrategy();
setUp(() {
clipboardMessageHandler = new ClipboardMessageHandler();
clipboardAPICopyStrategy = MockClipboardAPICopyStrategy();
clipboardAPIPasteStrategy = MockClipboardAPIPasteStrategy();
clipboardMessageHandler.copyToClipboardStrategy =
clipboardAPICopyStrategy;
clipboardMessageHandler.pasteFromClipboardStrategy =
clipboardAPIPasteStrategy;
});
test('set data successful', () async {
when(clipboardAPICopyStrategy.setData(testText))
.thenAnswer((_) => success);
const MethodCodec codec = JSONMethodCodec();
bool result = false;
ui.PlatformMessageResponseCallback callback = (ByteData data) {
result = codec.decodeEnvelope(data);
};
await clipboardMessageHandler.setDataMethodCall(
const MethodCall('Clipboard.setData', <String, dynamic>{
'text': testText,
}),
callback);
await expectLater(result, true);
});
test('set data error', () async {
when(clipboardAPICopyStrategy.setData(testText))
.thenAnswer((_) => failure);
const MethodCodec codec = JSONMethodCodec();
ByteData result;
ui.PlatformMessageResponseCallback callback = (ByteData data) {
result = data;
};
await clipboardMessageHandler.setDataMethodCall(
const MethodCall('Clipboard.setData', <String, dynamic>{
'text': testText,
}),
callback);
expect(() async {
codec.decodeEnvelope(result);
}, throwsA(TypeMatcher<PlatformException>()
.having((e) => e.code, 'code', equals('copy_fail'))));
});
test('get data successful', () async {
when(clipboardAPIPasteStrategy.getData())
.thenAnswer((_) => pasteTest);
const MethodCodec codec = JSONMethodCodec();
Map<String, dynamic> result;
ui.PlatformMessageResponseCallback callback = (ByteData data) {
result = codec.decodeEnvelope(data);
};
await clipboardMessageHandler.getDataMethodCall(callback);
await expectLater(result['text'], testText);
});
});
}
class MockClipboardAPICopyStrategy extends Mock
implements ClipboardAPICopyStrategy {}
class MockClipboardAPIPasteStrategy extends Mock
implements ClipboardAPIPasteStrategy {}