앱 단위·화면·통합 테스트

2026-10-04 01:43:10 +09:00
parent de44739e63
commit 4f6e1eac61
63 changed files with 14700 additions and 230 deletions
@@ -0,0 +1,65 @@
+import 'dart:ui';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fancake/core/ui/adaptive_planet_effects.dart';
+import 'package:fancake/core/ui/planet_25d.dart';
+import 'package:fancake/core/ui/planet_evolution.dart';
+
+FrameTiming frame(int cost) => FrameTiming(
+  vsyncStart: 0,
+  buildStart: 0,
+  buildFinish: cost,
+  rasterStart: cost,
+  rasterFinish: cost * 2,
+  rasterFinishWallTime: cost * 2,
+);
+
+void main() {
+  testWidgets('일시 지연은 무시하고 지속 지연에서 단계적으로 축소하며 진화 결과는 유지한다', (tester) async {
+    Future<void> show(int stage) => tester.pumpWidget(
+      MaterialApp(
+        home: AdaptivePlanetEffects(
+          child: Center(
+            child: Planet25D(
+              image: 'assets/figma/planet-home.png',
+              size: 200,
+              stage: stage,
+            ),
+          ),
+        ),
+      ),
+    );
+    int level() => tester
+        .widget<PlanetEffectsQuality>(find.byType(PlanetEffectsQuality))
+        .level;
+    Future<void> timings(int count, int cost) async {
+      tester.binding.platformDispatcher.onReportTimings!(
+        List.generate(count, (_) => frame(cost)),
+      );
+      await tester.pump();
+    }
+
+    await show(3);
+    await timings(60, 40000); // 시작 시 리소스 로딩은 판정 제외.
+    expect(level(), 0);
+    await timings(20, 40000);
+    await timings(100, 2000);
+    expect(level(), 0, reason: '짧은 지연만으로 품질을 떨어뜨리지 않는다');
+    await timings(120, 40000);
+    expect(level(), 1);
+    await timings(120, 40000);
+    expect(level(), 2);
+    expect(
+      tester.widget<PlanetEvolution>(find.byType(PlanetEvolution)).lowEffects,
+      true,
+    );
+    await show(4);
+    expect(find.text('이상 반응'), findsOneWidget);
+    await tester.pump(const Duration(milliseconds: 1800));
+    expect(find.text('Stage 4 · 동행'), findsOneWidget);
+    await timings(240, 2000);
+    expect(level(), 2, reason: '세션 중 품질이 반복 왕복하지 않는다');
+    await tester.pumpWidget(const SizedBox());
+    expect(tester.takeException(), isNull);
+  });
+}