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8e0993eda8
This auto-formats all *.dart files in the `engine` subdirectory and enforces that these files stay formatted with a presubmit check.
61 lines
2.0 KiB
Dart
61 lines
2.0 KiB
Dart
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:typed_data';
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import 'dart:ui';
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import 'package:test/test.dart';
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final Uint8List imageData = Uint8List.fromList(<int>[
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// Small WebP file
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0x52,
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0x49,
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0x46,
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0x46,
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0x12,
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0x00,
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0x00,
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0x00,
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0x57,
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0x45,
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0x42,
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0x50,
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0x56,
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0x50,
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0x38,
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0x4c, // |RIFF....WEBPVP8L|
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0x06, 0x00, 0x00, 0x00, 0x2f, 0x41, 0x6c, 0x6f, 0x00, 0x6b, // |..../Alo.k|
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]);
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void main() {
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test('Stringification of native objects exposed in Dart', () async {
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expect(SemanticsUpdateBuilder().toString(), 'SemanticsUpdateBuilder');
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expect(SemanticsUpdateBuilder().build().toString(), 'SemanticsUpdate');
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expect(ParagraphBuilder(ParagraphStyle()).toString(), 'ParagraphBuilder');
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expect(ParagraphBuilder(ParagraphStyle()).build().toString(), 'Paragraph(dirty)');
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expect((await instantiateImageCodec(imageData)).toString(), 'Codec()');
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expect(Path().toString(), 'Path');
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final PictureRecorder recorder = PictureRecorder();
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expect(recorder.toString(), 'PictureRecorder(recording: false)');
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final Canvas canvas = Canvas(recorder);
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expect(recorder.toString(), 'PictureRecorder(recording: true)');
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expect(canvas.toString(), 'Canvas(recording: true)');
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final Picture picture = recorder.endRecording();
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expect(recorder.toString(), 'PictureRecorder(recording: false)');
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expect(canvas.toString(), 'Canvas(recording: false)');
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expect(picture.toString(), 'Picture');
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expect(
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ImageDescriptor.raw(
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await ImmutableBuffer.fromUint8List(Uint8List.fromList(<int>[0, 0, 0, 0])),
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width: 1,
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height: 1,
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pixelFormat: PixelFormat.rgba8888,
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).toString(),
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'ImageDescriptor(width: 1, height: 1, bytes per pixel: 4)',
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);
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expect(SceneBuilder().toString(), 'SceneBuilder');
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expect(SceneBuilder().build().toString(), 'Scene');
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});
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}
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