wangjia
142 lines
4.8 KiB
Dart
142 lines
4.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:go_router/go_router.dart';
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import 'package:jiu_client/core/theme/themes.dart';
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import 'package:jiu_client/providers/connectivity_provider.dart';
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import 'package:jiu_client/screens/auth/login_screen.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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/// Wrap the screen in the minimum required providers.
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Widget _buildTestApp() {
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final router = GoRouter(
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initialLocation: '/login',
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routes: [
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GoRoute(
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path: '/login',
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builder: (_, __) => const LoginScreen(),
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),
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GoRoute(
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path: '/stock-in',
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builder: (_, __) => const Scaffold(body: Text('stock-in')),
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),
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],
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);
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return ProviderScope(
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overrides: [
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// skipInit=true：避免测试环境中发起真实 HTTP 请求导致 pending timer
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connectivityProvider.overrideWith(
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(_) => ConnectivityNotifier(skipInit: true),
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),
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],
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child: MaterialApp.router(theme: buildTheme('a'), routerConfig: router),
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);
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}
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void main() {
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setUp(() {
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SharedPreferences.setMockInitialValues({});
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});
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group('LoginScreen UI', () {
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testWidgets('renders all three input fields and login button',
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(tester) async {
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tester.view.physicalSize = const Size(1280, 800);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(_buildTestApp());
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await tester.pump();
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expect(find.byType(TextFormField), findsNWidgets(3));
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expect(find.text('门店编号'), findsOneWidget);
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expect(find.text('用户名'), findsOneWidget);
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expect(find.text('密码'), findsOneWidget);
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expect(find.text('登 录'), findsOneWidget);
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});
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testWidgets('shows validation errors when submitting empty form',
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(tester) async {
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// Use a desktop-sized surface to avoid overflow
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tester.view.physicalSize = const Size(1280, 800);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(_buildTestApp());
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await tester.pump();
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await tester.tap(find.text('登 录'));
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await tester.pump();
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// Hint text and validator error share the same string, so both appear
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expect(find.text('请输入门店编号'), findsAtLeastNWidgets(1));
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expect(find.text('请输入用户名'), findsAtLeastNWidgets(1));
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expect(find.text('请输入密码'), findsAtLeastNWidgets(1));
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});
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testWidgets('password toggle changes obscure state', (tester) async {
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tester.view.physicalSize = const Size(1280, 800);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(_buildTestApp());
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await tester.pump();
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// Initially password is obscured — visibility_off icon shown
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expect(find.byIcon(Icons.visibility_off), findsOneWidget);
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await tester.tap(find.byIcon(Icons.visibility_off));
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await tester.pump();
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// After tap — visibility icon shown
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expect(find.byIcon(Icons.visibility), findsOneWidget);
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});
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testWidgets('button is present and tappable with filled form', (tester) async {
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tester.view.physicalSize = const Size(1280, 800);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(_buildTestApp());
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await tester.pump();
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await tester.enterText(
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find.widgetWithText(TextFormField, '请输入门店编号'), 'H001');
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await tester.enterText(
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find.widgetWithText(TextFormField, '请输入用户名'), 'admin');
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await tester.enterText(
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find.widgetWithText(TextFormField, '请输入密码'), 'password123');
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// Button exists and is enabled
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final btn = tester.widget<ElevatedButton>(find.byType(ElevatedButton));
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expect(btn.onPressed, isNotNull);
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});
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testWidgets('selecting history item fills shop code input', (tester) async {
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SharedPreferences.setMockInitialValues({
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'login_history_hotels': ['S001', 'H001'],
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});
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tester.view.physicalSize = const Size(1280, 800);
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.resetPhysicalSize);
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await tester.pumpWidget(_buildTestApp());
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await tester.pumpAndSettle();
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await tester.tap(find.widgetWithText(TextFormField, '请输入门店编号'));
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await tester.pumpAndSettle();
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expect(find.text('S001'), findsOneWidget);
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await tester.tap(find.text('S001').last);
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await tester.pumpAndSettle();
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final field = tester.widget<TextFormField>(
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find.byType(TextFormField).first,
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);
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expect(field.controller!.text, 'S001');
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});
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});
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}
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