Initial commit

2026-04-15 00:51:17 +02:00
commit 0fec97163d
72 changed files with 3076 additions and 0 deletions
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+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:holo_shiny/holo_shiny.dart';
+
+const ValueKey<String> _cardTransformKey =
+    ValueKey<String>('holo_shiny.card.transform');
+
+void main() {
+  test('default holograph style is crackedIce', () {
+    const Shiny shiny = Shiny(child: SizedBox.shrink());
+    const ShinyCard shinyCard = ShinyCard();
+
+    expect(shiny.style, HolographStyle.crackedIce);
+    expect(shinyCard.style, HolographStyle.crackedIce);
+  });
+
+  test('default sparkle shape is star', () {
+    const Shiny shiny = Shiny(child: SizedBox.shrink());
+    const ShinyCard shinyCard = ShinyCard();
+
+    expect(shiny.sparkleShape.kind, SparkleShapeKind.star);
+    expect(shiny.sparkleShape.primary, 8.0);
+    expect(shinyCard.sparkleShape.kind, SparkleShapeKind.star);
+    expect(shinyCard.sparkleShape.primary, 8.0);
+  });
+
+  test('custom sparkle factories produce expected specs', () {
+    final SparkleShapeSpec star =
+        SparkleShapeSpec.customStar(points: 7, innerRatio: 0.33);
+    final SparkleShapeSpec polygon = SparkleShapeSpec.customPolygon(
+        sides: 8, aspectRatio: 1.2, rotation: 0.4);
+    final SparkleShapeSpec rectangle = SparkleShapeSpec.customRectangle(
+        halfWidth: 0.20, halfHeight: 0.05, rotationJitter: 0.7);
+
+    expect(star.kind, SparkleShapeKind.star);
+    expect(star.primary, 7.0);
+    expect(star.secondary, 0.33);
+
+    expect(polygon.kind, SparkleShapeKind.polygon);
+    expect(polygon.primary, 8.0);
+    expect(polygon.secondary, 1.2);
+    expect(polygon.tertiary, 0.4);
+
+    expect(rectangle.kind, SparkleShapeKind.rectangle);
+    expect(rectangle.primary, 0.20);
+    expect(rectangle.secondary, 0.05);
+    expect(rectangle.tertiary, 0.7);
+  });
+
+  testWidgets('Shiny wraps any child without card transform',
+      (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Scaffold(
+          body: Shiny(
+            enableShader: false,
+            child: ColoredBox(
+              color: Colors.blue,
+              child: SizedBox(width: 80, height: 40),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.byType(ColoredBox), findsWidgets);
+    expect(find.byKey(_cardTransformKey), findsNothing);
+  });
+
+  testWidgets('ShinyCard renders clipping and foreground',
+      (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Scaffold(
+          body: ShinyCard(
+            enableShader: false,
+            background: ColoredBox(color: Colors.black),
+            foreground: Text('FOREGROUND'),
+          ),
+        ),
+      ),
+    );
+
+    expect(find.text('FOREGROUND'), findsOneWidget);
+    expect(find.byType(ClipPath), findsOneWidget);
+    expect(find.byKey(_cardTransformKey), findsOneWidget);
+  });
+
+  testWidgets('ShinyCard responds to external tilt stream',
+      (WidgetTester tester) async {
+    final StreamController<Offset> stream =
+        StreamController<Offset>.broadcast();
+    final ShinyController controller =
+        ShinyController(tiltStream: stream.stream);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: Center(
+            child: ShinyCard(
+              enableShader: false,
+              controller: controller,
+              background: const ColoredBox(color: Colors.black),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    final Matrix4 before =
+        tester.widget<Transform>(find.byKey(_cardTransformKey)).transform;
+
+    stream.add(const Offset(0.7, 0.2));
+    await tester.pump();
+
+    final Matrix4 after =
+        tester.widget<Transform>(find.byKey(_cardTransformKey)).transform;
+
+    expect(after.storage[8], isNot(before.storage[8]));
+
+    await controller.dispose();
+    await stream.close();
+  });
+
+  testWidgets('Dragging ShinyCard updates transform',
+      (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Scaffold(
+          body: Center(
+            child: ShinyCard(
+              enableShader: false,
+              background: ColoredBox(color: Colors.black),
+            ),
+          ),
+        ),
+      ),
+    );
+
+    final Finder shinyCard = find.byType(ShinyCard);
+    final Matrix4 before =
+        tester.widget<Transform>(find.byKey(_cardTransformKey)).transform;
+
+    await tester.drag(shinyCard, const Offset(50, 20));
+    await tester.pump();
+
+    final Matrix4 after =
+        tester.widget<Transform>(find.byKey(_cardTransformKey)).transform;
+    expect(after.storage[8], isNot(before.storage[8]));
+  });
+}