Randomize tests, exclude tests that fail with randomization. (#86793)
* Randomize tests, exclude tests that fail with randomization.
* Disable some more tool tests
diff --git a/dev/bots/run_command.dart b/dev/bots/run_command.dart
index 13a97f2..f443198 100644
--- a/dev/bots/run_command.dart
+++ b/dev/bots/run_command.dart
@@ -113,7 +113,8 @@
environment: environment,
);
- Future<List<List<int>>>? savedStdout, savedStderr;
+ Future<List<List<int>>> savedStdout = Future<List<List<int>>>.value(<List<int>>[]);
+ Future<List<List<int>>> savedStderr = Future<List<List<int>>>.value(<List<int>>[]);
final Stream<List<int>> stdoutSource = process.stdout
.transform<String>(const Utf8Decoder())
.transform(const LineSplitter())
@@ -128,8 +129,14 @@
.transform(const Utf8Encoder());
switch (outputMode) {
case OutputMode.print:
- stdoutSource.listen(io.stdout.add);
- process.stderr.listen(io.stdout.add);
+ stdoutSource.listen((List<int> output) {
+ io.stdout.add(output);
+ savedStdout.then((List<List<int>> list) => list.add(output));
+ });
+ process.stderr.listen((List<int> output) {
+ io.stdout.add(output);
+ savedStdout.then((List<List<int>> list) => list.add(output));
+ });
break;
case OutputMode.capture:
savedStdout = stdoutSource.toList();
diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index 04a6afa..64045be3 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -85,6 +85,22 @@
const String kSmokeTestShardName = 'smoke_tests';
const List<String> _kAllBuildModes = <String>['debug', 'profile', 'release'];
+// The seed used to shuffle tests. If not passed with
+// --test-randomize-ordering-seed=<seed> on the command line, it will be set the
+// first time it is accessed. Pass zero to turn off shuffling.
+String? _shuffleSeed;
+String get shuffleSeed {
+ if (_shuffleSeed == null) {
+ // Change the seed at 7am, UTC.
+ final DateTime seedTime = DateTime.now().toUtc().subtract(const Duration(hours: 7));
+ // Generates YYYYMMDD as the seed, so that testing continues to fail for a
+ // day after the seed changes, and on other days the seed can be used to
+ // replicate failures.
+ _shuffleSeed = '${seedTime.year * 10000 + seedTime.month * 100 + seedTime.day}';
+ }
+ return _shuffleSeed!;
+}
+
/// When you call this, you can pass additional arguments to pass custom
/// arguments to flutter test. For example, you might want to call this
/// script with the parameter --local-engine=host_debug_unopt to
@@ -99,12 +115,20 @@
print('$clock STARTING ANALYSIS');
try {
flutterTestArgs.addAll(args);
+ final Set<String> removeArgs = <String>{};
for (final String arg in args) {
- if (arg.startsWith('--local-engine='))
+ if (arg.startsWith('--local-engine=')) {
localEngineEnv['FLUTTER_LOCAL_ENGINE'] = arg.substring('--local-engine='.length);
- if (arg.startsWith('--local-engine-src-path='))
+ }
+ if (arg.startsWith('--local-engine-src-path=')) {
localEngineEnv['FLUTTER_LOCAL_ENGINE_SRC_PATH'] = arg.substring('--local-engine-src-path='.length);
+ }
+ if (arg.startsWith('--test-randomize-ordering-seed=')) {
+ _shuffleSeed = arg.substring('--test-randomize-ordering-seed='.length);
+ removeArgs.add(arg);
+ }
}
+ flutterTestArgs.removeWhere((String arg) => removeArgs.contains(arg));
if (Platform.environment.containsKey(CIRRUS_TASK_NAME))
print('Running task: ${Platform.environment[CIRRUS_TASK_NAME]}');
print('═' * 80);
@@ -1437,6 +1461,7 @@
Duration? perTestTimeout,
bool includeLocalEngineEnv = false,
bool ensurePrecompiledTool = true,
+ bool shuffleTests = true,
}) async {
int? cpus;
final String? cpuVariable = Platform.environment['CPU']; // CPU is set in cirrus.yml
@@ -1459,6 +1484,7 @@
final List<String> args = <String>[
'run',
'test',
+ if (shuffleTests) '--test-randomize-ordering-seed=$shuffleSeed',
if (useFlutterTestFormatter)
'-rjson'
else
@@ -1532,11 +1558,13 @@
List<String> options = const <String>[],
Map<String, String>? environment,
List<String> tests = const <String>[],
+ bool shuffleTests = true,
}) async {
assert(!printOutput || outputChecker == null, 'Output either can be printed or checked but not both');
final List<String> args = <String>[
'test',
+ if (shuffleTests) '--test-randomize-ordering-seed=$shuffleSeed',
...options,
...flutterTestArgs,
];
diff --git a/packages/flutter/dart_test.yaml b/packages/flutter/dart_test.yaml
new file mode 100644
index 0000000..fb3b8a2
--- /dev/null
+++ b/packages/flutter/dart_test.yaml
@@ -0,0 +1,5 @@
+tags:
+ # This tag tells the test framework to not shuffle the test order according to
+ # the --test-randomize-ordering-seed for the suites that have this tag.
+ no-shuffle:
+ allow_test_randomization: false
diff --git a/packages/flutter/test/animation/animation_controller_test.dart b/packages/flutter/test/animation/animation_controller_test.dart
index 2aff62d..3584941 100644
--- a/packages/flutter/test/animation/animation_controller_test.dart
+++ b/packages/flutter/test/animation/animation_controller_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui' as ui;
import 'package:flutter/foundation.dart';
diff --git a/packages/flutter/test/cupertino/action_sheet_test.dart b/packages/flutter/test/cupertino/action_sheet_test.dart
index 1f46897..1859a1b 100644
--- a/packages/flutter/test/cupertino/action_sheet_test.dart
+++ b/packages/flutter/test/cupertino/action_sheet_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
diff --git a/packages/flutter/test/cupertino/date_picker_test.dart b/packages/flutter/test/cupertino/date_picker_test.dart
index 2bd8541..38c9109 100644
--- a/packages/flutter/test/cupertino/date_picker_test.dart
+++ b/packages/flutter/test/cupertino/date_picker_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui';
import 'package:flutter/cupertino.dart';
diff --git a/packages/flutter/test/cupertino/nav_bar_transition_test.dart b/packages/flutter/test/cupertino/nav_bar_transition_test.dart
index d9a4ba8..7dbe487 100644
--- a/packages/flutter/test/cupertino/nav_bar_transition_test.dart
+++ b/packages/flutter/test/cupertino/nav_bar_transition_test.dart
@@ -3,6 +3,12 @@
// found in the LICENSE file.
@TestOn('!chrome')
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/cupertino.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/cupertino/text_field_test.dart b/packages/flutter/test/cupertino/text_field_test.dart
index a69aa7e..ed2c875 100644
--- a/packages/flutter/test/cupertino/text_field_test.dart
+++ b/packages/flutter/test/cupertino/text_field_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui' as ui show BoxHeightStyle, BoxWidthStyle, Color;
import 'package:flutter/cupertino.dart';
diff --git a/packages/flutter/test/foundation/service_extensions_test.dart b/packages/flutter/test/foundation/service_extensions_test.dart
index e2f592b..2916000 100644
--- a/packages/flutter/test/foundation/service_extensions_test.dart
+++ b/packages/flutter/test/foundation/service_extensions_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
import 'dart:ui' as ui;
diff --git a/packages/flutter/test/gestures/debug_test.dart b/packages/flutter/test/gestures/debug_test.dart
index b2b24bc..9aa34e1 100644
--- a/packages/flutter/test/gestures/debug_test.dart
+++ b/packages/flutter/test/gestures/debug_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/gestures/long_press_test.dart b/packages/flutter/test/gestures/long_press_test.dart
index a07de94..e3f3880 100644
--- a/packages/flutter/test/gestures/long_press_test.dart
+++ b/packages/flutter/test/gestures/long_press_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/gestures.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/gestures/tap_test.dart b/packages/flutter/test/gestures/tap_test.dart
index 2266b54..9779004 100644
--- a/packages/flutter/test/gestures/tap_test.dart
+++ b/packages/flutter/test/gestures/tap_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/material/app_test.dart b/packages/flutter/test/material/app_test.dart
index 55bd0fc..6828cdb 100644
--- a/packages/flutter/test/material/app_test.dart
+++ b/packages/flutter/test/material/app_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/cupertino.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
diff --git a/packages/flutter/test/material/dropdown_test.dart b/packages/flutter/test/material/dropdown_test.dart
index 491ae4c..f5c30a8 100644
--- a/packages/flutter/test/material/dropdown_test.dart
+++ b/packages/flutter/test/material/dropdown_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1408669812"
+@Tags(<String>['no-shuffle'])
+
import 'dart:math' as math;
import 'dart:ui' show window;
diff --git a/packages/flutter/test/material/paginated_data_table_test.dart b/packages/flutter/test/material/paginated_data_table_test.dart
index 5e0c60e..23b5a8f 100644
--- a/packages/flutter/test/material/paginated_data_table_test.dart
+++ b/packages/flutter/test/material/paginated_data_table_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/gestures.dart' show DragStartBehavior;
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
diff --git a/packages/flutter/test/material/progress_indicator_test.dart b/packages/flutter/test/material/progress_indicator_test.dart
index 9f7a8cc..f018449 100644
--- a/packages/flutter/test/material/progress_indicator_test.dart
+++ b/packages/flutter/test/material/progress_indicator_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
diff --git a/packages/flutter/test/material/scaffold_test.dart b/packages/flutter/test/material/scaffold_test.dart
index 8f4a55f..5650d2a 100644
--- a/packages/flutter/test/material/scaffold_test.dart
+++ b/packages/flutter/test/material/scaffold_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/gestures.dart' show DragStartBehavior;
import 'package:flutter/material.dart';
diff --git a/packages/flutter/test/material/scrollbar_test.dart b/packages/flutter/test/material/scrollbar_test.dart
index 97b7fac..3bdfd12 100644
--- a/packages/flutter/test/material/scrollbar_test.dart
+++ b/packages/flutter/test/material/scrollbar_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=382757700"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui' as ui;
import 'package:flutter/cupertino.dart';
diff --git a/packages/flutter/test/material/text_field_test.dart b/packages/flutter/test/material/text_field_test.dart
index d4f9cb4..8bd5ca7 100644
--- a/packages/flutter/test/material/text_field_test.dart
+++ b/packages/flutter/test/material/text_field_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=3890307731"
+@Tags(<String>['no-shuffle'])
+
import 'dart:math' as math;
import 'dart:ui' as ui show window, BoxHeightStyle, BoxWidthStyle, WindowPadding;
diff --git a/packages/flutter/test/painting/image_stream_test.dart b/packages/flutter/test/painting/image_stream_test.dart
index 274fd32..264e81e 100644
--- a/packages/flutter/test/painting/image_stream_test.dart
+++ b/packages/flutter/test/painting/image_stream_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:typed_data';
import 'dart:ui';
diff --git a/packages/flutter/test/physics/newton_test.dart b/packages/flutter/test/physics/newton_test.dart
index 3455621..e70d736 100644
--- a/packages/flutter/test/physics/newton_test.dart
+++ b/packages/flutter/test/physics/newton_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/physics.dart';
import 'package:flutter/widgets.dart';
diff --git a/packages/flutter/test/rendering/editable_test.dart b/packages/flutter/test/rendering/editable_test.dart
index 4f0719f..d68bcae 100644
--- a/packages/flutter/test/rendering/editable_test.dart
+++ b/packages/flutter/test/rendering/editable_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210704"
+@Tags(<String>['no-shuffle'])
+
import 'dart:io' show Platform;
import 'package:flutter/foundation.dart';
diff --git a/packages/flutter/test/rendering/viewport_test.dart b/packages/flutter/test/rendering/viewport_test.dart
index 14a1b2c..4520de3 100644
--- a/packages/flutter/test/rendering/viewport_test.dart
+++ b/packages/flutter/test/rendering/viewport_test.dart
@@ -7,6 +7,12 @@
// initialize a binding, which rendering_tester will attempt to re-initialize
// (or vice versa).
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';
diff --git a/packages/flutter/test/scheduler/scheduler_test.dart b/packages/flutter/test/scheduler/scheduler_test.dart
index ec1b905..914c6c0 100644
--- a/packages/flutter/test/scheduler/scheduler_test.dart
+++ b/packages/flutter/test/scheduler/scheduler_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:ui' show window;
diff --git a/packages/flutter/test/scheduler/ticker_test.dart b/packages/flutter/test/scheduler/ticker_test.dart
index 6c8dedc..7e9dd1a 100644
--- a/packages/flutter/test/scheduler/ticker_test.dart
+++ b/packages/flutter/test/scheduler/ticker_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=4281596210"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
diff --git a/packages/flutter/test/services/platform_channel_test.dart b/packages/flutter/test/services/platform_channel_test.dart
index a97fa9b..98ec187 100644
--- a/packages/flutter/test/services/platform_channel_test.dart
+++ b/packages/flutter/test/services/platform_channel_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/widgets/app_overrides_test.dart b/packages/flutter/test/widgets/app_overrides_test.dart
index 9599ca2..7eae8e9 100644
--- a/packages/flutter/test/widgets/app_overrides_test.dart
+++ b/packages/flutter/test/widgets/app_overrides_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/widgets/binding_test.dart b/packages/flutter/test/widgets/binding_test.dart
index db64af8..9099ced 100644
--- a/packages/flutter/test/widgets/binding_test.dart
+++ b/packages/flutter/test/widgets/binding_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=382757700"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
diff --git a/packages/flutter/test/widgets/clip_test.dart b/packages/flutter/test/widgets/clip_test.dart
index 0d1f306..4086efd 100644
--- a/packages/flutter/test/widgets/clip_test.dart
+++ b/packages/flutter/test/widgets/clip_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/widgets/debug_test.dart b/packages/flutter/test/widgets/debug_test.dart
index 888b079..127996f 100644
--- a/packages/flutter/test/widgets/debug_test.dart
+++ b/packages/flutter/test/widgets/debug_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/widgets/dismissible_test.dart b/packages/flutter/test/widgets/dismissible_test.dart
index e8b5582..30b255d 100644
--- a/packages/flutter/test/widgets/dismissible_test.dart
+++ b/packages/flutter/test/widgets/dismissible_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/gestures.dart' show DragStartBehavior;
import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter/test/widgets/draggable_test.dart b/packages/flutter/test/widgets/draggable_test.dart
index ef50d70..63df639 100644
--- a/packages/flutter/test/widgets/draggable_test.dart
+++ b/packages/flutter/test/widgets/draggable_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/semantics.dart';
diff --git a/packages/flutter/test/widgets/platform_view_test.dart b/packages/flutter/test/widgets/platform_view_test.dart
index d3cfbce..4c30efa 100644
--- a/packages/flutter/test/widgets/platform_view_test.dart
+++ b/packages/flutter/test/widgets/platform_view_test.dart
@@ -3,6 +3,12 @@
// found in the LICENSE file.
@TestOn('!chrome')
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=4281596210"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:typed_data';
import 'dart:ui';
diff --git a/packages/flutter/test/widgets/routes_test.dart b/packages/flutter/test/widgets/routes_test.dart
index d74dc4f..9699948 100644
--- a/packages/flutter/test/widgets/routes_test.dart
+++ b/packages/flutter/test/widgets/routes_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:collection';
import 'package:flutter/material.dart';
diff --git a/packages/flutter/test/widgets/scroll_aware_image_provider_test.dart b/packages/flutter/test/widgets/scroll_aware_image_provider_test.dart
index 954d1e8..e3bfa02 100644
--- a/packages/flutter/test/widgets/scroll_aware_image_provider_test.dart
+++ b/packages/flutter/test/widgets/scroll_aware_image_provider_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui' as ui show Image;
import 'package:flutter/widgets.dart';
diff --git a/packages/flutter/test/widgets/widget_inspector_test.dart b/packages/flutter/test/widgets/widget_inspector_test.dart
index 1e167ac..d4e21e4 100644
--- a/packages/flutter/test/widgets/widget_inspector_test.dart
+++ b/packages/flutter/test/widgets/widget_inspector_test.dart
@@ -3,6 +3,13 @@
// found in the LICENSE file.
@TestOn('!chrome')
+
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
import 'dart:math';
@@ -1992,7 +1999,7 @@
_CreationLocation location = knownLocations[id]!;
expect(location.file, equals(file));
// ClockText widget.
- expect(location.line, equals(53));
+ expect(location.line, equals(60));
expect(location.column, equals(9));
expect(location.name, equals('ClockText'));
expect(count, equals(1));
@@ -2002,7 +2009,7 @@
location = knownLocations[id]!;
expect(location.file, equals(file));
// Text widget in _ClockTextState build method.
- expect(location.line, equals(91));
+ expect(location.line, equals(98));
expect(location.column, equals(12));
expect(location.name, equals('Text'));
expect(count, equals(1));
@@ -2029,7 +2036,7 @@
location = knownLocations[id]!;
expect(location.file, equals(file));
// ClockText widget.
- expect(location.line, equals(53));
+ expect(location.line, equals(60));
expect(location.column, equals(9));
expect(location.name, equals('ClockText'));
expect(count, equals(3)); // 3 clock widget instances rebuilt.
@@ -2039,7 +2046,7 @@
location = knownLocations[id]!;
expect(location.file, equals(file));
// Text widget in _ClockTextState build method.
- expect(location.line, equals(91));
+ expect(location.line, equals(98));
expect(location.column, equals(12));
expect(location.name, equals('Text'));
expect(count, equals(3)); // 3 clock widget instances rebuilt.
diff --git a/packages/flutter_driver/dart_test.yaml b/packages/flutter_driver/dart_test.yaml
new file mode 100644
index 0000000..fb3b8a2
--- /dev/null
+++ b/packages/flutter_driver/dart_test.yaml
@@ -0,0 +1,5 @@
+tags:
+ # This tag tells the test framework to not shuffle the test order according to
+ # the --test-randomize-ordering-seed for the suites that have this tag.
+ no-shuffle:
+ allow_test_randomization: false
diff --git a/packages/flutter_driver/test/src/real_tests/extension_test.dart b/packages/flutter_driver/test/src/real_tests/extension_test.dart
index 966c314..b3d7a83 100644
--- a/packages/flutter_driver/test/src/real_tests/extension_test.dart
+++ b/packages/flutter_driver/test/src/real_tests/extension_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210721"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
diff --git a/packages/flutter_driver/test/src/real_tests/flutter_driver_test.dart b/packages/flutter_driver/test/src/real_tests/flutter_driver_test.dart
index 3125efa..7dd1e3a 100644
--- a/packages/flutter_driver/test/src/real_tests/flutter_driver_test.dart
+++ b/packages/flutter_driver/test/src/real_tests/flutter_driver_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210721"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
import 'dart:io';
diff --git a/packages/flutter_goldens/dart_test.yaml b/packages/flutter_goldens/dart_test.yaml
new file mode 100644
index 0000000..fb3b8a2
--- /dev/null
+++ b/packages/flutter_goldens/dart_test.yaml
@@ -0,0 +1,5 @@
+tags:
+ # This tag tells the test framework to not shuffle the test order according to
+ # the --test-randomize-ordering-seed for the suites that have this tag.
+ no-shuffle:
+ allow_test_randomization: false
diff --git a/packages/flutter_goldens/test/flutter_goldens_test.dart b/packages/flutter_goldens/test/flutter_goldens_test.dart
index f81fa37..74468da 100644
--- a/packages/flutter_goldens/test/flutter_goldens_test.dart
+++ b/packages/flutter_goldens/test/flutter_goldens_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
import 'dart:core';
diff --git a/packages/flutter_test/dart_test.yaml b/packages/flutter_test/dart_test.yaml
new file mode 100644
index 0000000..fb3b8a2
--- /dev/null
+++ b/packages/flutter_test/dart_test.yaml
@@ -0,0 +1,5 @@
+tags:
+ # This tag tells the test framework to not shuffle the test order according to
+ # the --test-randomize-ordering-seed for the suites that have this tag.
+ no-shuffle:
+ allow_test_randomization: false
diff --git a/packages/flutter_test/test/bindings_test.dart b/packages/flutter_test/test/bindings_test.dart
index bc98524..c5a4b92 100644
--- a/packages/flutter_test/test/bindings_test.dart
+++ b/packages/flutter_test/test/bindings_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210721"
+@Tags(<String>['no-shuffle'])
+
import 'dart:io';
import 'package:flutter/widgets.dart';
diff --git a/packages/flutter_test/test/test_text_input_test.dart b/packages/flutter_test/test/test_text_input_test.dart
index f47f710..20e2d68 100644
--- a/packages/flutter_test/test/test_text_input_test.dart
+++ b/packages/flutter_test/test/test_text_input_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210721"
+@Tags(<String>['no-shuffle'])
+
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/flutter_test/test/window_test.dart b/packages/flutter_test/test/window_test.dart
index 56a283c..872297e 100644
--- a/packages/flutter_test/test/window_test.dart
+++ b/packages/flutter_test/test/window_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=123"
+@Tags(<String>['no-shuffle'])
+
import 'dart:ui' as ui show window;
import 'dart:ui' show Size, Locale, WindowPadding, AccessibilityFeatures, Brightness;
diff --git a/packages/flutter_tools/dart_test.yaml b/packages/flutter_tools/dart_test.yaml
index 789a255..807c298 100644
--- a/packages/flutter_tools/dart_test.yaml
+++ b/packages/flutter_tools/dart_test.yaml
@@ -7,3 +7,9 @@
# significantly more than it would be by default, and we never set the
# timeouts in the tests themselves.
timeout: 15m
+
+tags:
+ # This tag tells the test framework to not shuffle the test order according to
+ # the --test-randomize-ordering-seed for the suites that have this tag.
+ no-shuffle:
+ allow_test_randomization: false
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_ios_framework_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_ios_framework_test.dart
index 0532604..d731bb3 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_ios_framework_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_ios_framework_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/platform.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/daemon_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/daemon_test.dart
index 028cba9..85ac67c 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/daemon_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/daemon_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'package:fake_async/fake_async.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart
index edad331..ec4ce07 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210723"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'package:args/command_runner.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/run_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/run_test.dart
index ff17e1f..46d19d5 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/run_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/run_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'package:file/file.dart';
diff --git a/packages/flutter_tools/test/commands.shard/permeable/build_bundle_test.dart b/packages/flutter_tools/test/commands.shard/permeable/build_bundle_test.dart
index e5d90df..c725e32 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/build_bundle_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/build_bundle_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210722"
+@Tags(<String>['no-shuffle'])
+
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
diff --git a/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart b/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
index 99ad383..dad2a43 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/packages_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/dart_plugin_registrant_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/dart_plugin_registrant_test.dart
index 89f3253..4806d2b 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/dart_plugin_registrant_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/dart_plugin_registrant_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210722"
+@Tags(<String>['no-shuffle'])
+
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/logger.dart';
diff --git a/packages/flutter_tools/test/general.shard/channel_test.dart b/packages/flutter_tools/test/general.shard/channel_test.dart
index 33e1886..d5cdbed 100644
--- a/packages/flutter_tools/test/general.shard/channel_test.dart
+++ b/packages/flutter_tools/test/general.shard/channel_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=20210723"
+@Tags(<String>['no-shuffle'])
+
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
diff --git a/packages/flutter_tools/test/general.shard/dart/language_version_test.dart b/packages/flutter_tools/test/general.shard/dart/language_version_test.dart
index 0d5f25a..c974e82 100644
--- a/packages/flutter_tools/test/general.shard/dart/language_version_test.dart
+++ b/packages/flutter_tools/test/general.shard/dart/language_version_test.dart
@@ -2,6 +2,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=456"
+@Tags(<String>['no-shuffle'])
+
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/dart/language_version.dart';
diff --git a/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart b/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
index bd6a6fc..1ad607c 100644
--- a/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
+++ b/packages/flutter_tools/test/integration.shard/break_on_framework_exceptions_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'package:file/file.dart';
import '../src/common.dart';
diff --git a/packages/flutter_tools/test/integration.shard/overall_experience_test.dart b/packages/flutter_tools/test/integration.shard/overall_experience_test.dart
index 3f0778f..5c2a943 100644
--- a/packages/flutter_tools/test/integration.shard/overall_experience_test.dart
+++ b/packages/flutter_tools/test/integration.shard/overall_experience_test.dart
@@ -25,6 +25,12 @@
// @dart = 2.8
// This file is ready to transition, just uncomment /*?*/, /*!*/, and /*late*/.
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
import 'dart:io';
diff --git a/packages/flutter_tools/test/integration.shard/test_test.dart b/packages/flutter_tools/test/integration.shard/test_test.dart
index 0251128..bb2aa37 100644
--- a/packages/flutter_tools/test/integration.shard/test_test.dart
+++ b/packages/flutter_tools/test/integration.shard/test_test.dart
@@ -4,6 +4,12 @@
// @dart = 2.8
+// TODO(gspencergoog): Remove this tag once this test's state leaks/test
+// dependencies have been fixed.
+// https://github.com/flutter/flutter/issues/85160
+// Fails with "flutter test --test-randomize-ordering-seed=1000"
+@Tags(<String>['no-shuffle'])
+
import 'dart:async';
import 'dart:convert';
