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91 lines
1.3 KiB
91 lines
1.3 KiB
3 years ago
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import 'dart:typed_data';
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import 'package:flame/assets.dart';
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import 'package:flame/flame.dart';
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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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class _MockImages extends Mock implements Images {}
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/// {@template mock_flame_images}
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/// Mock for flame images instance.
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///
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/// Using real images blocks the tests, for this reason we need fake image
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/// everywhere we use [Images.fromCache] or [Images.load].
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/// {@endtemplate}
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Future<void> mockFlameImages() async {
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final image = await decodeImageFromList(Uint8List.fromList(_fakeImage));
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final images = _MockImages();
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when(() => images.fromCache(any())).thenReturn(image);
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when(() => images.load(any())).thenAnswer((_) => Future.value(image));
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Flame.images = images;
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}
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const _fakeImage = <int>[
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0x89,
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0x50,
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0x4E,
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0x47,
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0x0D,
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0x0A,
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0x1A,
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0x0A,
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0x00,
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0x00,
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0x00,
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0x0D,
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0x49,
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0x48,
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0x44,
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0x52,
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0x00,
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0x00,
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0x00,
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0x01,
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0x00,
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0x00,
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0x00,
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0x01,
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0x08,
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0x06,
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0x00,
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0x00,
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0x00,
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0x1F,
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0x15,
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0xC4,
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0x89,
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0x00,
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0x00,
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0x00,
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0x0A,
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0x49,
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0x44,
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0x41,
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0x54,
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0x78,
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0x9C,
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0x63,
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0x00,
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0x01,
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0x00,
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0x00,
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0x05,
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0x00,
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0x01,
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0x0D,
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0x0A,
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0x2D,
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0xB4,
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0x00,
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0x00,
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0x00,
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0x00,
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0x49,
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0x45,
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0x4E,
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0x44,
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0xAE,
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];
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