[flutter_tools] Remove shuffle from doctor test (#107744)

packages/flutter_tools/lib/src/doctor.dart

@@ -44,31 +44,52 @@ import 'windows/visual_studio_validator.dart';
 import 'windows/windows_workflow.dart';
 
 abstract class DoctorValidatorsProvider {
+  // Allow tests to construct a [_DefaultDoctorValidatorsProvider] with explicit
+  // [FeatureFlags].
+  factory DoctorValidatorsProvider.test({
+    Platform? platform,
+    required FeatureFlags featureFlags,
+  }) {
+    return _DefaultDoctorValidatorsProvider(
+      featureFlags: featureFlags,
+      platform: platform ?? FakePlatform(),
+    );
+  }
   /// The singleton instance, pulled from the [AppContext].
   static DoctorValidatorsProvider get _instance => context.get<DoctorValidatorsProvider>()!;
 
-  static final DoctorValidatorsProvider defaultInstance = _DefaultDoctorValidatorsProvider();
+  static final DoctorValidatorsProvider defaultInstance = _DefaultDoctorValidatorsProvider(
+    platform: globals.platform,
+    featureFlags: featureFlags,
+  );
 
   List<DoctorValidator> get validators;
   List<Workflow> get workflows;
 }
 
 class _DefaultDoctorValidatorsProvider implements DoctorValidatorsProvider {
+  _DefaultDoctorValidatorsProvider({
+    required this.platform,
+    required this.featureFlags,
+  });
+
   List<DoctorValidator>? _validators;
   List<Workflow>? _workflows;
+  final Platform platform;
+  final FeatureFlags featureFlags;
 
-  final LinuxWorkflow linuxWorkflow = LinuxWorkflow(
+  late final LinuxWorkflow linuxWorkflow = LinuxWorkflow(
-    platform: globals.platform,
+    platform: platform,
     featureFlags: featureFlags,
   );
 
-  final WebWorkflow webWorkflow = WebWorkflow(
+  late final WebWorkflow webWorkflow = WebWorkflow(
-    platform: globals.platform,
+    platform: platform,
     featureFlags: featureFlags,
   );
 
-  final MacOSWorkflow macOSWorkflow = MacOSWorkflow(
+  late final MacOSWorkflow macOSWorkflow = MacOSWorkflow(
-    platform: globals.platform,
+    platform: platform,
     featureFlags: featureFlags,
   );
 
@@ -80,17 +101,17 @@ class _DefaultDoctorValidatorsProvider implements DoctorValidatorsProvider {
 
     final List<DoctorValidator> ideValidators = <DoctorValidator>[
       if (androidWorkflow!.appliesToHostPlatform)
-        ...AndroidStudioValidator.allValidators(globals.config, globals.platform, globals.fs, globals.userMessages),
+        ...AndroidStudioValidator.allValidators(globals.config, platform, globals.fs, globals.userMessages),
       ...IntelliJValidator.installedValidators(
         fileSystem: globals.fs,
-        platform: globals.platform,
+        platform: platform,
         userMessages: userMessages,
         plistParser: globals.plistParser,
         processManager: globals.processManager,
       ),
-      ...VsCodeValidator.installedValidators(globals.fs, globals.platform, globals.processManager),
+      ...VsCodeValidator.installedValidators(globals.fs, platform, globals.processManager),
     ];
-    final ProxyValidator proxyValidator = ProxyValidator(platform: globals.platform);
+    final ProxyValidator proxyValidator = ProxyValidator(platform: platform);
     _validators = <DoctorValidator>[
       FlutterValidator(
         fileSystem: globals.fs,

packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart

@@ -2,12 +2,6 @@
 // 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=20210723"
-@Tags(<String>['no-shuffle'])
-
 import 'dart:async';
 
 import 'package:args/command_runner.dart';
@@ -17,6 +11,7 @@ import 'package:flutter_tools/src/android/android_studio_validator.dart';
 import 'package:flutter_tools/src/android/android_workflow.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
 import 'package:flutter_tools/src/base/terminal.dart';
 import 'package:flutter_tools/src/base/user_messages.dart';
 import 'package:flutter_tools/src/build_info.dart';
@@ -25,7 +20,6 @@ import 'package:flutter_tools/src/commands/doctor.dart';
 import 'package:flutter_tools/src/device.dart';
 import 'package:flutter_tools/src/doctor.dart';
 import 'package:flutter_tools/src/doctor_validator.dart';
-import 'package:flutter_tools/src/features.dart';
 import 'package:flutter_tools/src/globals.dart' as globals;
 import 'package:flutter_tools/src/reporting/reporting.dart';
 import 'package:flutter_tools/src/version.dart';
@@ -743,10 +737,15 @@ void main() {
   });
 
   testUsingContext('WebWorkflow is a part of validator workflows if enabled', () async {
-    expect(DoctorValidatorsProvider.defaultInstance.workflows,
+    final List<Workflow> workflows = DoctorValidatorsProvider.test(
-      contains(isA<WebWorkflow>()));
+      featureFlags: TestFeatureFlags(isWebEnabled: true),
+      platform: FakePlatform(),
+    ).workflows;
+    expect(
+      workflows,
+      contains(isA<WebWorkflow>()),
+    );
   }, overrides: <Type, Generator>{
-    FeatureFlags: () => TestFeatureFlags(isWebEnabled: true),
     FileSystem: () => MemoryFileSystem.test(),
     ProcessManager: () => fakeProcessManager,
   });
@@ -769,13 +768,30 @@ void main() {
   }, initializeFlutterRoot: false);
 
   testUsingContext('If android workflow is disabled, AndroidStudio validator is not included', () {
-    expect(DoctorValidatorsProvider.defaultInstance.validators, isNot(contains(isA<AndroidStudioValidator>())));
+    final DoctorValidatorsProvider provider = DoctorValidatorsProvider.test(
-    expect(DoctorValidatorsProvider.defaultInstance.validators, isNot(contains(isA<NoAndroidStudioValidator>())));
+      featureFlags: TestFeatureFlags(isAndroidEnabled: false),
+    );
+    expect(provider.validators, isNot(contains(isA<AndroidStudioValidator>())));
+    expect(provider.validators, isNot(contains(isA<NoAndroidStudioValidator>())));
   }, overrides: <Type, Generator>{
-    FeatureFlags: () => TestFeatureFlags(isAndroidEnabled: false),
+    AndroidWorkflow: () => FakeAndroidWorkflow(appliesToHostPlatform: false),
   });
 }
 
+class FakeAndroidWorkflow extends Fake implements AndroidWorkflow {
+  FakeAndroidWorkflow({
+    this.canListDevices = true,
+    this.appliesToHostPlatform = true,
+  });
+
+  @override
+  final bool canListDevices;
+
+  @override
+  final bool appliesToHostPlatform;
+}
+
+
 class NoOpDoctor implements Doctor {
   @override
   bool get canLaunchAnything => true;