chen08209
66 lines
2.3 KiB
Dart
66 lines
2.3 KiB
Dart
import 'dart:ui' as ui;
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import 'package:code_forge/code_forge.dart';
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import 'package:material_ui/material_ui.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:re_highlight/styles/atom-one-light.dart';
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import 'support.dart';
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Future<Color> _pixelAt(WidgetTester tester, GlobalKey key, Offset at) async {
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final boundary =
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key.currentContext!.findRenderObject()! as RenderRepaintBoundary;
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final bytes = (await tester.runAsync(() async {
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final image = await boundary.toImage();
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final data = await image.toByteData(format: ui.ImageByteFormat.rawRgba);
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image.dispose();
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return data!;
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}))!;
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final index =
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(at.dy.toInt() * boundary.size.width.toInt() + at.dx.toInt()) * 4;
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return Color.fromARGB(
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bytes.getUint8(index + 3),
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bytes.getUint8(index),
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bytes.getUint8(index + 1),
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bytes.getUint8(index + 2),
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);
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}
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void main() {
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setUpAll(initEditorNative);
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testWidgets('a new theme repaints the gutter and selection in place', (
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tester,
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) async {
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final controller = CodeForgeController()..text = 'a${' ' * 40}b\nc: 1';
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final boundary = GlobalKey();
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Future<void> pumpTheme(Color background, Color selection) => pumpEditor(
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tester,
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controller,
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editorTheme: {
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...atomOneLightTheme,
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'root': TextStyle(color: Colors.black, backgroundColor: background),
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},
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selectionStyle: CodeSelectionStyle(selectionColor: selection),
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wrap: (editor) => RepaintBoundary(key: boundary, child: editor),
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);
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const rowY = editorTopPadding + editorLineHeight / 2;
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const gutter = Offset(4, rowY);
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const selected = Offset(200, rowY);
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await pumpTheme(Colors.white, const Color(0xFF00FF00));
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final state = tester.state(find.byType(CodeForge));
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controller.selectAll();
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await settle(tester, 2);
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expect(await _pixelAt(tester, boundary, gutter), Colors.white);
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expect(await _pixelAt(tester, boundary, selected), const Color(0xFF00FF00));
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await pumpTheme(Colors.black, const Color(0xFFFF0000));
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expect(tester.state(find.byType(CodeForge)), same(state));
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expect(await _pixelAt(tester, boundary, gutter), Colors.black);
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expect(await _pixelAt(tester, boundary, selected), const Color(0xFFFF0000));
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});
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}
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