59 lines
2.2 KiB
Dart
59 lines
2.2 KiB
Dart
// Copyright 2014 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:async';
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import 'dart:io';
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import 'package:flutter/foundation.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:leak_tracker_flutter_testing/leak_tracker_flutter_testing.dart';
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import '_goldens_io.dart' if (dart.library.js_interop) '_goldens_web.dart'
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as flutter_goldens;
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/// If true, leak tracking is enabled for all `testWidgets`.
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///
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/// By default it is false.
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/// To enable the leak tracking, either pass the compilation flag
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/// `--dart-define LEAK_TRACKING=true` or invoke `export LEAK_TRACKING=true`.
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///
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/// See documentation for [testWidgets] on how to except individual tests.
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bool _isLeakTrackingEnabled() {
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if (kIsWeb) {
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return false;
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}
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// The values can be different, one is compile time, another is run time.
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return const bool.fromEnvironment('LEAK_TRACKING') ||
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(bool.tryParse(Platform.environment['LEAK_TRACKING'] ?? '') ?? false);
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}
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/// Test configuration for each test library in this directory.
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///
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/// See https://api.flutter.dev/flutter/flutter_test/flutter_test-library.html.
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Future<void> testExecutable(FutureOr<void> Function() testMain) {
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// Enable checks because there are many implementations of [RenderBox] in this
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// package can benefit from the additional validations.
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debugCheckIntrinsicSizes = true;
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// Make tap() et al fail if the given finder specifies a widget that would not
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// receive the event.
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WidgetController.hitTestWarningShouldBeFatal = true;
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if (_isLeakTrackingEnabled()) {
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LeakTesting.enable();
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LeakTracking.warnForUnsupportedPlatforms = false;
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// Customized link to documentation on how to troubleshoot leaks,
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// to print in the error message.
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LeakTracking.troubleshootingDocumentationLink =
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'https://github.com/flutter/flutter/blob/main/docs/contributing/testing/Leak-tracking.md';
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LeakTesting.settings = LeakTesting.settings.withIgnored(
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createdByTestHelpers: true,
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);
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}
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// Enable golden file testing using Skia Gold.
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return flutter_goldens.testExecutable(testMain);
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}
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