flutter_flutter/packages/flutter/test/widgets/editable_text_utils.dart
Ian Hickson 58939b70ef Prevent tests from importing other tests. (#27800)
This pattern is problematic when Flutter is ported to build systems
that require each executable end-point to be self-contained (e.g.
Bazel).
2019-02-12 12:29:36 -08:00

26 lines
809 B
Dart

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
RenderEditable findRenderEditable(WidgetTester tester) {
final RenderObject root = tester.renderObject(find.byType(EditableText));
expect(root, isNotNull);
RenderEditable renderEditable;
void recursiveFinder(RenderObject child) {
if (child is RenderEditable) {
renderEditable = child;
return;
}
child.visitChildren(recursiveFinder);
}
root.visitChildren(recursiveFinder);
expect(renderEditable, isNotNull);
return renderEditable;
}