266 lines
7.8 KiB
Dart
266 lines
7.8 KiB
Dart
import 'package:dio/dio.dart';
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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:qiangbao_accounting/api/health_api.dart';
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import 'package:qiangbao_accounting/models/health.dart';
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import 'package:qiangbao_accounting/pages/health/health_home_page.dart';
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/// 「强宝健康」的页面布局回归测试。
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///
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/// 只断言「不溢出、不抛异常」——具体样式靠人眼验收。价值在于：
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/// 顶部那行「65.0 / 已减 1.8kg / 每周应减 0.54kg」在窄屏上很容易挤爆，
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/// 而光看代码看不出来（记账页就栽过这个）。
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///
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/// 两个测试上的坑（在这个项目里踩过）：
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/// 1. 页面上的加载圈是**无限动画**，`pumpAndSettle` 永远等不到静止 → 超时。
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/// 所以只能用显式 `pump`。
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/// 2. Provider 里的接口调用要换成假的，否则会真的去连 localhost，
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/// 每个用例白等好几秒。
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void main() {
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/// 常见机型宽度：小屏安卓 / iPhone 13 / 大屏
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const sizes = [
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('小屏', Size(320, 568)),
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('常规', Size(393, 851)),
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('大屏', Size(430, 932)),
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];
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for (final (label, size) in sizes) {
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testWidgets('主页 $label 不溢出', (tester) async {
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await _pumpHome(tester, size);
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expect(find.text('强宝健康'), findsOneWidget);
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expect(find.text('减肥进度'), findsOneWidget);
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expect(find.text('当前体重'), findsOneWidget);
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expect(find.text('今日饮食'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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}
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testWidgets('没设过目标时显示「去设置」引导', (tester) async {
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await _pumpHome(tester, const Size(393, 851),
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goal: WeightGoal.none, chart: WeightChart.empty);
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expect(find.text('去设置'), findsOneWidget);
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expect(find.textContaining('还没设目标'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('有目标时显示进度、已减、每周应减', (tester) async {
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await _pumpHome(tester, const Size(393, 851), goal: _goalWithPlan());
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expect(find.textContaining('已减'), findsOneWidget);
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expect(find.textContaining('每周应减'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('每周超过 1kg 时显示「节奏偏快」提示', (tester) async {
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await _pumpHome(
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tester,
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const Size(393, 851),
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goal: _goalWithPlan(weeklyLoss: 2.33, unhealthy: true),
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);
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expect(find.textContaining('节奏偏快'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('没记过体重时不显示脏数字（显示 --）', (tester) async {
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await _pumpHome(
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tester,
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const Size(393, 851),
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goal: _goalWithPlan(currentWeight: null, lostWeight: null,
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remainWeight: null),
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chart: WeightChart.empty,
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);
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expect(find.text('--'), findsWidgets);
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expect(find.textContaining('还没记体重'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('今日饮食有记录时列出餐次和热量', (tester) async {
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await _pumpHome(
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tester,
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const Size(393, 851),
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goal: _goalWithPlan(),
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diet: _dietWithMeals(),
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);
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expect(find.textContaining('鸡蛋'), findsOneWidget);
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expect(find.text('记一笔'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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testWidgets('接口报错时三个卡片仍可用（不整页变错误态）', (tester) async {
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await _pumpHome(tester, const Size(393, 851), failing: true);
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// 卡片还在，只是内容退化成空态 —— 用户该能点进去重试
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expect(find.text('减肥进度'), findsOneWidget);
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expect(find.text('当前体重'), findsOneWidget);
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expect(find.text('今日饮食'), findsOneWidget);
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expect(tester.takeException(), isNull);
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});
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}
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// ==================================================================
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// 假数据
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// ==================================================================
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WeightGoal _goalWithPlan({
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double? currentWeight = 63.2,
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double? lostWeight = 1.8,
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double? remainWeight = 5.2,
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double weeklyLoss = 0.54,
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bool unhealthy = false,
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}) {
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return WeightGoal.fromJson({
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'hasGoal': true,
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'id': 1,
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'startWeight': 65.0,
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'targetWeight': 58.0,
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'startDate': '2026-01-01',
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'targetDate': '2026-04-01',
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'totalWeeks': 13,
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'weeklyLoss': weeklyLoss,
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'weeklyLossUnhealthy': unhealthy,
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'idealCurve': [
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{'date': '2026-01-01', 'weight': 65.0},
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{'date': '2026-02-01', 'weight': 62.8},
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],
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'currentWeight': currentWeight,
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'lostWeight': lostWeight,
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'remainWeight': remainWeight,
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'weightProgress': 0.257,
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'timeProgress': 0.4,
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});
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}
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DietDay _dietWithMeals() {
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return DietDay.fromJson({
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'date': '2026-09-28',
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'totals': {
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'energyKcal': 1280.5,
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'protein': 62.3,
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'fat': 41.0,
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'carbohydrate': 168.2,
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'dietaryFiber': 12.5,
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'sodium': 2100.0,
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'itemCount': 2,
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},
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'meals': [
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{
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'mealType': 'breakfast',
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'totals': {'energyKcal': 300.0, 'itemCount': 2},
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'items': [
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{
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'id': 1,
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'mealType': 'breakfast',
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'foodName': '鸡蛋',
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'amountGrams': 50,
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'energyKcal': 72.0,
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},
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{
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'id': 2,
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'mealType': 'breakfast',
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'foodName': '牛奶',
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'amountGrams': 200,
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'energyKcal': 228.0,
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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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WeightChart _chartWithPoints() {
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return WeightChart.fromJson({
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'points': [
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{'date': '2026-09-01', 'weight': 65.0},
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{'date': '2026-09-10', 'weight': 64.0},
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{'date': '2026-09-20', 'weight': 63.2},
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],
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'currentWeight': 63.2,
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'delta': -0.8,
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'maxWeight': 65.0,
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'minWeight': 58.0,
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});
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}
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// ==================================================================
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// 假接口
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// ==================================================================
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class _FakeHealthApi extends HealthApi {
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_FakeHealthApi({
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required this.weightGoal,
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required this.weightChartData,
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required this.diet,
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this.failing = false,
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}) : super(Dio());
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final WeightGoal weightGoal;
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final WeightChart weightChartData;
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final DietDay diet;
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final bool failing;
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@override
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Future<WeightGoal> goal() async {
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if (failing) throw Exception('boom');
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return weightGoal;
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}
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@override
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Future<WeightChart> weightChart({int days = 90}) async {
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if (failing) throw Exception('boom');
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return weightChartData;
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}
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@override
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Future<DietDay> dietDay({DateTime? date}) async {
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if (failing) throw Exception('boom');
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return diet;
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}
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@override
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Future<NutritionTotals> todayTotals() async {
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if (failing) throw Exception('boom');
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return diet.totals;
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}
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}
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/// 起页面：把三个 provider 都换成假数据，然后显式 pump 两帧
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Future<void> _pumpHome(
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WidgetTester tester,
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Size size, {
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WeightGoal? goal,
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WeightChart? chart,
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DietDay? diet,
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bool failing = false,
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}) async {
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tester.view.physicalSize = size;
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tester.view.devicePixelRatio = 1.0;
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addTearDown(tester.view.reset);
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final fake = _FakeHealthApi(
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weightGoal: goal ?? _goalWithPlan(),
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weightChartData: chart ?? _chartWithPoints(),
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diet: diet ?? _dietWithMeals(),
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failing: failing,
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);
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await tester.pumpWidget(
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ProviderScope(
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overrides: [healthApiProvider.overrideWithValue(fake)],
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child: const MaterialApp(home: HealthHomePage()),
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),
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);
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// 不用 pumpAndSettle：页面里的加载圈是无限动画，等不到静止会超时。
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// 显式 pump 两帧足够让 FutureProvider 完成并重建。
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await tester.pump();
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await tester.pump(const Duration(milliseconds: 50));
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await tester.pump(const Duration(milliseconds: 50));
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}
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