diff --git a/dev/bots/check_code_samples.dart b/dev/bots/check_code_samples.dart index b5ff9fdd63533..f365dc22ba228 100644 --- a/dev/bots/check_code_samples.dart +++ b/dev/bots/check_code_samples.dart @@ -310,5 +310,4 @@ class SampleChecker { // See https://github.com/flutter/flutter/issues/130459 final Set _knownMissingTests = { 'examples/api/test/material/color_scheme/dynamic_content_color.0_test.dart', - 'examples/api/test/widgets/image/image.frame_builder.0_test.dart', }; diff --git a/examples/api/test/widgets/image/image.frame_builder.0_test.dart b/examples/api/test/widgets/image/image.frame_builder.0_test.dart new file mode 100644 index 0000000000000..1626baba208da --- /dev/null +++ b/examples/api/test/widgets/image/image.frame_builder.0_test.dart @@ -0,0 +1,58 @@ +// Copyright 2014 The Flutter 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 'dart:io'; + +import 'package:flutter/material.dart'; +import 'package:flutter_api_samples/widgets/image/image.frame_builder.0.dart' + as example; +import 'package:flutter_test/flutter_test.dart'; + +void main() { + // The app being tested loads images via HTTP which the test + // framework defeats by default. + setUpAll(() { + HttpOverrides.global = null; + }); + + testWidgets('The frame builder returns an AnimatedOpacity when not synchronously loaded', (WidgetTester tester) async { + await tester.pumpWidget( + const example.FrameBuilderExampleApp(), + ); + await tester.pumpAndSettle(); + + final Image image = tester.widget(find.byType(Image)); + final ImageFrameBuilder frameBuilder = image.frameBuilder!; + final BuildContext context = tester.element(find.byType(Image)); + + const Key key = Key('child'); + + expect( + frameBuilder(context, const SizedBox(key: key), null, false), + isA().having( + (AnimatedOpacity opacity) => opacity.child!.key, 'key', key, + ), + ); + }); + + testWidgets('The frame builder returns the child when synchronously loaded', (WidgetTester tester) async { + await tester.pumpWidget( + const example.FrameBuilderExampleApp(), + ); + await tester.pumpAndSettle(); + + final Image image = tester.widget(find.byType(Image)); + final ImageFrameBuilder frameBuilder = image.frameBuilder!; + final BuildContext context = tester.element(find.byType(Image)); + + const Key key = Key('child'); + + expect( + frameBuilder(context, const SizedBox(key: key), null, true), + isA().having( + (SizedBox widget) => widget.key, 'key', key, + ), + ); + }); +}