Import IKAR messenger client and server
This commit is contained in:
sevenhill
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:ikar/backend/modules/messages.dart';
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import 'package:ikar/frontend/widgets/message_bubble.dart';
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import 'package:ikar/frontend/widgets/attachment/bubbles/photo_bubble.dart';
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import 'package:ikar/l10n/app_localizations.dart';
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import 'package:ikar/models/attachment.dart';
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const int _me = 1;
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const int _peer = 7;
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const double _photoWidth = 180;
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const double _maxBubbleWidth = 324;
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CachedMessage _message({
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required String text,
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bool withReply = false,
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int senderId = _peer,
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String replyText = 'Пётр Синицын написал очень длинный ответ',
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}) => CachedMessage(
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id: '1',
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accountId: _me,
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chatId: 2,
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senderId: senderId,
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text: text,
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time: DateTime(2026, 1, 1, 5, 46).millisecondsSinceEpoch,
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status: 'sent',
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payload: withReply
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? {
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'link': {
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'type': 'REPLY',
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'message': {
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'id': '9',
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'sender': _me,
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'text': replyText,
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'time': 0,
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'attaches': [],
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},
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},
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}
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: null,
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);
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CachedMessage _photoReply() => CachedMessage(
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id: '1',
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accountId: _me,
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chatId: 2,
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senderId: _peer,
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text: 'Вот те раз, не может быть',
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time: DateTime(2026, 1, 1, 5, 46).millisecondsSinceEpoch,
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status: 'sent',
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attachments: [
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PhotoAttachment(
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baseUrl: 'https://example.com/synthetic.jpg',
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width: _photoWidth.toInt(),
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height: 240,
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),
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],
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payload: {
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'link': {
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'type': 'REPLY',
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'message': {
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'id': '9',
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'sender': _me,
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'text':
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'Эта функция, она для «спамеров - скамеров» и «мутных - анонимов»',
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'time': 0,
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'attaches': [],
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},
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},
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},
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);
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Future<void> _pumpColumn(
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WidgetTester tester,
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List<CachedMessage> messages, {
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required String chatType,
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double textScale = 1,
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}) async {
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tester.view.physicalSize = const Size(1080, 2400);
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tester.view.devicePixelRatio = 2.5;
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addTearDown(tester.view.reset);
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await tester.pumpWidget(
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MaterialApp(
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locale: const Locale('ru'),
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: Scaffold(
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body: MediaQuery(
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data: MediaQueryData(textScaler: TextScaler.linear(textScale)),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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for (var i = 0; i < messages.length; i++)
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MessageBubble(
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key: ValueKey('bubble$i'),
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message: messages[i],
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prevMessage: i > 0 ? messages[i - 1] : null,
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nextMessage: i < messages.length - 1 ? messages[i + 1] : null,
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isMe: false,
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myId: _me,
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chatType: chatType,
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),
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],
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),
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),
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),
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),
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);
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await tester.pump();
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}
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Rect _bubbleRect(WidgetTester tester, int index, String text) {
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final label = find.descendant(
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of: find.byKey(ValueKey('bubble$index')),
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matching: find.textContaining(text, findRichText: true),
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);
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final box = find.ancestor(of: label, matching: find.byType(Container)).first;
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return tester.getTopLeft(box) & tester.getSize(box);
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}
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Future<void> _pumpBubble(
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WidgetTester tester,
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CachedMessage message, {
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String chatType = 'CHAT',
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}) async {
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tester.view.physicalSize = const Size(1080, 2400);
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tester.view.devicePixelRatio = 2.5;
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addTearDown(tester.view.reset);
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await tester.pumpWidget(
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MaterialApp(
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locale: const Locale('ru'),
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localizationsDelegates: AppLocalizations.localizationsDelegates,
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supportedLocales: AppLocalizations.supportedLocales,
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home: Scaffold(
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body: Align(
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alignment: Alignment.topLeft,
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child: MessageBubble(
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message: message,
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isMe: false,
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myId: _me,
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chatType: chatType,
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),
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),
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),
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),
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);
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await tester.pump();
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}
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Rect _rectOf(WidgetTester tester, Finder finder) {
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final size = tester.getSize(finder);
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final topLeft = tester.getTopLeft(finder);
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return topLeft & size;
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}
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Rect _clockRect(WidgetTester tester) {
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var rect = Rect.zero;
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for (final element in find.textContaining('05:46').evaluate()) {
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final box = element.renderObject! as RenderBox;
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final candidate = box.localToGlobal(Offset.zero) & box.size;
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if (candidate.right > rect.right) rect = candidate;
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}
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return rect;
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}
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void main() {
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setUp(() => ContactCache.put(_peer, 'Пётр Синицын'));
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testWidgets('a long sender name pushes the clock to the bubble edge', (
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tester,
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) async {
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await _pumpBubble(tester, _message(text: 'нет'));
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final header = _rectOf(tester, find.text('Пётр Синицын'));
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final clock = _clockRect(tester);
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final body = _rectOf(
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tester,
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find.textContaining('нет', findRichText: true),
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);
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expect(header.width, greaterThan(body.width));
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expect(clock.right, closeTo(header.right, 1));
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});
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testWidgets('a short reply quote fills the width the sender name opened up', (
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tester,
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) async {
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await _pumpBubble(
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tester,
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_message(text: 'нет', withReply: true, replyText: 'ок'),
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);
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final header = _rectOf(tester, find.text('Пётр Синицын'));
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final label = _rectOf(tester, find.text('Вы'));
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final quote = _rectOf(
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tester,
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find
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.ancestor(of: find.text('Вы'), matching: find.byType(Container))
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.first,
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);
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final clock = _clockRect(tester);
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expect(quote.right, greaterThan(label.right));
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expect(quote.right, closeTo(header.right, 1));
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expect(clock.right, closeTo(header.right, 1));
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});
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testWidgets('a long reply quote widens the bubble past its own text', (
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tester,
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) async {
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await _pumpBubble(tester, _message(text: 'т'));
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final withoutReply = _clockRect(tester).right;
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await _pumpBubble(tester, _message(text: 'т', withReply: true));
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final header = _rectOf(tester, find.text('Пётр Синицын'));
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final quote = _rectOf(
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tester,
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find
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.ancestor(of: find.text('Вы'), matching: find.byType(Container))
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.first,
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);
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final clock = _clockRect(tester);
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expect(clock.right, greaterThan(withoutReply + 40));
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expect(quote.right, greaterThan(header.right));
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expect(clock.right, closeTo(quote.right, 1));
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expect(quote.width, lessThanOrEqualTo(_maxBubbleWidth * 0.75 + 1));
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});
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testWidgets('grouped bubbles keep the same gap with and without avatars', (
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tester,
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) async {
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final stream = [
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for (var i = 0; i < 4; i++)
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CachedMessage(
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id: '$i',
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accountId: _me,
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chatId: 2,
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senderId: 404,
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text: 'm$i',
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time: DateTime(2026, 1, 1, 12, 54).millisecondsSinceEpoch + i * 1000,
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status: 'sent',
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),
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];
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double gapAt(WidgetTester tester, int index) =>
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_bubbleRect(tester, index + 1, 'm${index + 1}').top -
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_bubbleRect(tester, index, 'm$index').bottom;
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await _pumpColumn(tester, stream, chatType: 'DIALOG', textScale: 0.35);
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final dialogGaps = [for (var i = 0; i < 3; i++) gapAt(tester, i)];
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await _pumpColumn(tester, stream, chatType: 'CHAT', textScale: 0.35);
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final groupGaps = [for (var i = 0; i < 3; i++) gapAt(tester, i)];
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expect(dialogGaps, everyElement(2.0));
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expect(groupGaps, dialogGaps);
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});
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testWidgets('a reply above a photo stays inside the photo width', (
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tester,
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) async {
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await _pumpBubble(tester, _photoReply());
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final quote = _rectOf(
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tester,
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find
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.ancestor(of: find.text('Вы'), matching: find.byType(Container))
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.first,
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);
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final caption = _rectOf(
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tester,
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find.textContaining('Вот те раз', findRichText: true),
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);
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final photo = _rectOf(tester, find.byType(PhotoBubble));
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expect(quote.width, closeTo(photo.width - 16, 1));
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expect(quote.left, greaterThan(0));
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expect(quote.right, lessThanOrEqualTo(caption.left + photo.width));
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});
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testWidgets('a bubble without a header or reply still hugs its text', (
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tester,
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) async {
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await _pumpBubble(tester, _message(text: 'нет', senderId: 404));
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final clock = _clockRect(tester);
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final body = _rectOf(
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tester,
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find.textContaining('нет', findRichText: true),
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);
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expect(clock.left, closeTo(body.right + 8, 1));
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expect(clock.center.dy, closeTo(body.center.dy, 4));
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});
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testWidgets('the clock drops below wrapped text instead of widening it', (
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tester,
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) async {
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await _pumpBubble(
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tester,
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_message(text: '${'ф' * 14}\n${'ф' * 14}', senderId: 404),
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chatType: 'DIALOG',
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);
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final clock = _clockRect(tester);
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final body = _rectOf(tester, find.textContaining('ф', findRichText: true));
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expect(clock.top, greaterThanOrEqualTo(body.bottom - 2));
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expect(clock.right, lessThanOrEqualTo(body.right + 1));
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});
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}
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