144 lines
4.0 KiB
Dart
144 lines
4.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mocktail/mocktail.dart';
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import 'package:stream_chat_flutter/src/back_button.dart';
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import 'package:stream_chat_flutter/stream_chat_flutter.dart';
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import 'mocks.dart';
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void main() {
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testWidgets(
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'BackButton control test',
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(WidgetTester tester) async {
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final theme = ThemeData();
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await tester.pumpWidget(
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MaterialApp(
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home: const Material(child: Text('Home')),
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routes: <String, WidgetBuilder>{
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'/next': (BuildContext context) => Material(
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child: Center(
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child: StreamChatTheme(
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data: StreamChatThemeData.fromTheme(theme),
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child: const StreamBackButton(),
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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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// ignore: unawaited_futures
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tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
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await tester.pumpAndSettle();
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await tester.tap(find.byType(StreamBackButton));
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await tester.pumpAndSettle();
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expect(find.text('Home'), findsOneWidget);
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},
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);
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testWidgets(
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'it should not throw errors if cannot pop',
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(WidgetTester tester) async {
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final theme = ThemeData();
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: Center(
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child: StreamChatTheme(
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data: StreamChatThemeData.fromTheme(theme),
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child: const StreamBackButton(),
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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.pumpAndSettle();
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await tester.tap(find.byType(StreamBackButton));
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await tester.pumpAndSettle();
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expect(find.byType(StreamBackButton), findsOneWidget);
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},
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);
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testWidgets(
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'BackButton onPressed overrides default pop behavior',
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(WidgetTester tester) async {
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final theme = ThemeData();
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var customCallbackWasCalled = false;
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await tester.pumpWidget(
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MaterialApp(
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home: const Material(child: Text('Home')),
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routes: <String, WidgetBuilder>{
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'/next': (BuildContext context) => Material(
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child: Center(
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child: StreamChatTheme(
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data: StreamChatThemeData.fromTheme(theme),
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child: StreamBackButton(
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onPressed: () => customCallbackWasCalled = true,
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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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// ignore: unawaited_futures
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tester.state<NavigatorState>(find.byType(Navigator)).pushNamed('/next');
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await tester.pumpAndSettle();
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expect(find.text('Home'), findsNothing); // Start off on the second page.
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expect(
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customCallbackWasCalled,
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false,
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); // customCallbackWasCalled should still be false.
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await tester.tap(find.byType(StreamBackButton));
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await tester.pumpAndSettle();
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// We're still on the second page.
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expect(find.text('Home'), findsNothing);
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// But the custom callback is called.
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expect(customCallbackWasCalled, true);
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},
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);
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testWidgets(
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'it should show unread count',
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(WidgetTester tester) async {
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final client = MockClient();
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final clientState = MockClientState();
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when(() => client.state).thenReturn(clientState);
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when(() => clientState.totalUnreadCount).thenAnswer((_) => 0);
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when(() => clientState.totalUnreadCountStream)
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.thenAnswer((_) => Stream.value(0));
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await tester.pumpWidget(
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MaterialApp(
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home: Material(
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child: Center(
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child: StreamChat(
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client: client,
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child: const StreamBackButton(
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showUnreads: true,
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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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expect(find.byType(UnreadIndicator), findsOneWidget);
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},
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);
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}
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