[flutter_tools] Restore base/platform.dart (#56410)
diff --git a/packages/flutter_tools/lib/src/android/android_sdk.dart b/packages/flutter_tools/lib/src/android/android_sdk.dart
index 90065eb..9695442 100644
--- a/packages/flutter_tools/lib/src/android/android_sdk.dart
+++ b/packages/flutter_tools/lib/src/android/android_sdk.dart
@@ -3,11 +3,11 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/os.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/version.dart';
import '../convert.dart';
diff --git a/packages/flutter_tools/lib/src/android/android_workflow.dart b/packages/flutter_tools/lib/src/android/android_workflow.dart
index 8202377..08ae426 100644
--- a/packages/flutter_tools/lib/src/android/android_workflow.dart
+++ b/packages/flutter_tools/lib/src/android/android_workflow.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/common.dart';
@@ -14,6 +13,7 @@
import '../base/io.dart';
import '../base/logger.dart';
import '../base/os.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/user_messages.dart';
import '../base/utils.dart';
diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
index 52c45bd..b15cd7e 100644
--- a/packages/flutter_tools/lib/src/artifacts.dart
+++ b/packages/flutter_tools/lib/src/artifacts.dart
@@ -3,10 +3,10 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import 'base/file_system.dart';
+import 'base/platform.dart';
import 'base/utils.dart';
import 'build_info.dart';
import 'cache.dart';
diff --git a/packages/flutter_tools/lib/src/base/bot_detector.dart b/packages/flutter_tools/lib/src/base/bot_detector.dart
index 2124a40..633916d 100644
--- a/packages/flutter_tools/lib/src/base/bot_detector.dart
+++ b/packages/flutter_tools/lib/src/base/bot_detector.dart
@@ -5,11 +5,11 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../persistent_tool_state.dart';
import 'io.dart';
import 'net.dart';
+import 'platform.dart';
class BotDetector {
BotDetector({
diff --git a/packages/flutter_tools/lib/src/base/command_help.dart b/packages/flutter_tools/lib/src/base/command_help.dart
index 28cbdc8..8886659 100644
--- a/packages/flutter_tools/lib/src/base/command_help.dart
+++ b/packages/flutter_tools/lib/src/base/command_help.dart
@@ -5,9 +5,9 @@
import 'dart:math' as math;
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'logger.dart';
+import 'platform.dart';
import 'terminal.dart';
// ignore_for_file: non_constant_identifier_names
diff --git a/packages/flutter_tools/lib/src/base/config.dart b/packages/flutter_tools/lib/src/base/config.dart
index 77cc2b9..3a3b6ac 100644
--- a/packages/flutter_tools/lib/src/base/config.dart
+++ b/packages/flutter_tools/lib/src/base/config.dart
@@ -3,11 +3,11 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../convert.dart';
import 'file_system.dart';
import 'logger.dart';
+import 'platform.dart';
import 'utils.dart';
/// A class to abstract configuration files.
diff --git a/packages/flutter_tools/lib/src/base/error_handling_file_system.dart b/packages/flutter_tools/lib/src/base/error_handling_file_system.dart
index c879a62..c039adc 100644
--- a/packages/flutter_tools/lib/src/base/error_handling_file_system.dart
+++ b/packages/flutter_tools/lib/src/base/error_handling_file_system.dart
@@ -8,9 +8,9 @@
import 'package:file/file.dart';
import 'package:meta/meta.dart';
import 'package:path/path.dart' as p; // ignore: package_path_import
-import 'package:platform/platform.dart';
import 'common.dart' show throwToolExit;
+import 'platform.dart';
// The Flutter tool hits file system errors that only the end-user can address.
// We would like these errors to not hit crash logging. In these cases, we
diff --git a/packages/flutter_tools/lib/src/base/file_system.dart b/packages/flutter_tools/lib/src/base/file_system.dart
index 39d5cc6..9b5c9c1 100644
--- a/packages/flutter_tools/lib/src/base/file_system.dart
+++ b/packages/flutter_tools/lib/src/base/file_system.dart
@@ -4,9 +4,9 @@
import 'package:file/file.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'common.dart' show throwToolExit;
+import 'platform.dart';
export 'package:file/file.dart';
export 'package:file/local.dart';
diff --git a/packages/flutter_tools/lib/src/base/net.dart b/packages/flutter_tools/lib/src/base/net.dart
index b72ac5b..7bff3c4 100644
--- a/packages/flutter_tools/lib/src/base/net.dart
+++ b/packages/flutter_tools/lib/src/base/net.dart
@@ -5,13 +5,13 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../convert.dart';
import 'common.dart';
import 'file_system.dart';
import 'io.dart';
import 'logger.dart';
+import 'platform.dart';
const int kNetworkProblemExitCode = 50;
diff --git a/packages/flutter_tools/lib/src/base/os.dart b/packages/flutter_tools/lib/src/base/os.dart
index f4e8399..2f7e242 100644
--- a/packages/flutter_tools/lib/src/base/os.dart
+++ b/packages/flutter_tools/lib/src/base/os.dart
@@ -5,13 +5,13 @@
import 'package:archive/archive.dart';
import 'package:file/file.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../globals.dart' as globals;
import 'file_system.dart';
import 'io.dart';
import 'logger.dart';
+import 'platform.dart';
import 'process.dart';
abstract class OperatingSystemUtils {
diff --git a/packages/flutter_tools/lib/src/base/platform.dart b/packages/flutter_tools/lib/src/base/platform.dart
new file mode 100644
index 0000000..0b7883c
--- /dev/null
+++ b/packages/flutter_tools/lib/src/base/platform.dart
@@ -0,0 +1,262 @@
+// 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' as io show Platform, stdin, stdout;
+
+/// Provides API parity with the `Platform` class in `dart:io`, but using
+/// instance properties rather than static properties. This difference enables
+/// the use of these APIs in tests, where you can provide mock implementations.
+abstract class Platform {
+ /// Creates a new [Platform].
+ const Platform();
+
+ /// The number of processors of the machine.
+ int get numberOfProcessors;
+
+ /// The path separator used by the operating system to separate
+ /// components in file paths.
+ String get pathSeparator;
+
+ /// A string (`linux`, `macos`, `windows`, `android`, `ios`, or `fuchsia`)
+ /// representing the operating system.
+ String get operatingSystem;
+
+ /// A string representing the version of the operating system or platform.
+ String get operatingSystemVersion;
+
+ /// Get the local hostname for the system.
+ String get localHostname;
+
+ /// True if the operating system is Linux.
+ bool get isLinux => operatingSystem == 'linux';
+
+ /// True if the operating system is OS X.
+ bool get isMacOS => operatingSystem == 'macos';
+
+ /// True if the operating system is Windows.
+ bool get isWindows => operatingSystem == 'windows';
+
+ /// True if the operating system is Android.
+ bool get isAndroid => operatingSystem == 'android';
+
+ /// True if the operating system is iOS.
+ bool get isIOS => operatingSystem == 'ios';
+
+ /// True if the operating system is Fuchsia
+ bool get isFuchsia => operatingSystem == 'fuchsia';
+
+ /// The environment for this process.
+ ///
+ /// The returned environment is an unmodifiable map whose content is
+ /// retrieved from the operating system on its first use.
+ ///
+ /// Environment variables on Windows are case-insensitive. The map
+ /// returned on Windows is therefore case-insensitive and will convert
+ /// all keys to upper case. On other platforms the returned map is
+ /// a standard case-sensitive map.
+ Map<String, String> get environment;
+
+ /// The path of the executable used to run the script in this isolate.
+ ///
+ /// The path returned is the literal path used to run the script. This
+ /// path might be relative or just be a name from which the executable
+ /// was found by searching the `PATH`.
+ ///
+ /// To get the absolute path to the resolved executable use
+ /// [resolvedExecutable].
+ String get executable;
+
+ /// The path of the executable used to run the script in this
+ /// isolate after it has been resolved by the OS.
+ ///
+ /// This is the absolute path, with all symlinks resolved, to the
+ /// executable used to run the script.
+ String get resolvedExecutable;
+
+ /// The absolute URI of the script being run in this
+ /// isolate.
+ ///
+ /// If the script argument on the command line is relative,
+ /// it is resolved to an absolute URI before fetching the script, and
+ /// this absolute URI is returned.
+ ///
+ /// URI resolution only does string manipulation on the script path, and this
+ /// may be different from the file system's path resolution behavior. For
+ /// example, a symbolic link immediately followed by '..' will not be
+ /// looked up.
+ ///
+ /// If the executable environment does not support [script] an empty
+ /// [Uri] is returned.
+ Uri get script;
+
+ /// The flags passed to the executable used to run the script in this
+ /// isolate. These are the command-line flags between the executable name
+ /// and the script name. Each fetch of `executableArguments` returns a new
+ /// list containing the flags passed to the executable.
+ List<String> get executableArguments;
+
+ /// The value of the `--packages` flag passed to the executable
+ /// used to run the script in this isolate. This is the configuration which
+ /// specifies how Dart packages are looked up.
+ ///
+ /// If there is no `--packages` flag, `null` is returned.
+ String get packageConfig;
+
+ /// The version of the current Dart runtime.
+ ///
+ /// The returned `String` is formatted as the [semver](http://semver.org)
+ /// version string of the current dart runtime, possibly followed by
+ /// whitespace and other version and build details.
+ String get version;
+
+ /// When stdin is connected to a terminal, whether ANSI codes are supported.
+ bool get stdinSupportsAnsi;
+
+ /// When stdout is connected to a terminal, whether ANSI codes are supported.
+ bool get stdoutSupportsAnsi;
+
+ /// Get the name of the current locale.
+ String get localeName;
+}
+
+/// `Platform` implementation that delegates directly to `dart:io`.
+class LocalPlatform extends Platform {
+ /// Creates a new [LocalPlatform].
+ const LocalPlatform();
+
+ @override
+ int get numberOfProcessors => io.Platform.numberOfProcessors;
+
+ @override
+ String get pathSeparator => io.Platform.pathSeparator;
+
+ @override
+ String get operatingSystem => io.Platform.operatingSystem;
+
+ @override
+ String get operatingSystemVersion => io.Platform.operatingSystemVersion;
+
+ @override
+ String get localHostname => io.Platform.localHostname;
+
+ @override
+ Map<String, String> get environment => io.Platform.environment;
+
+ @override
+ String get executable => io.Platform.executable;
+
+ @override
+ String get resolvedExecutable => io.Platform.resolvedExecutable;
+
+ @override
+ Uri get script => io.Platform.script;
+
+ @override
+ List<String> get executableArguments => io.Platform.executableArguments;
+
+ @override
+ String get packageConfig => io.Platform.packageConfig;
+
+ @override
+ String get version => io.Platform.version;
+
+ @override
+ bool get stdinSupportsAnsi => io.stdin.supportsAnsiEscapes;
+
+ @override
+ bool get stdoutSupportsAnsi => io.stdout.supportsAnsiEscapes;
+
+ @override
+ String get localeName => io.Platform.localeName;
+}
+
+/// Provides a mutable implementation of the [Platform] interface.
+class FakePlatform extends Platform {
+ /// Creates a new [FakePlatform] with the specified properties.
+ ///
+ /// Unspecified properties will *not* be assigned default values (they will
+ /// remain `null`).
+ FakePlatform({
+ this.numberOfProcessors,
+ this.pathSeparator,
+ this.operatingSystem,
+ this.operatingSystemVersion,
+ this.localHostname,
+ this.environment,
+ this.executable,
+ this.resolvedExecutable,
+ this.script,
+ this.executableArguments,
+ this.packageConfig,
+ this.version,
+ this.stdinSupportsAnsi,
+ this.stdoutSupportsAnsi,
+ this.localeName,
+ });
+
+ /// Creates a new [FakePlatform] with properties whose initial values mirror
+ /// the specified [platform].
+ FakePlatform.fromPlatform(Platform platform)
+ : numberOfProcessors = platform.numberOfProcessors,
+ pathSeparator = platform.pathSeparator,
+ operatingSystem = platform.operatingSystem,
+ operatingSystemVersion = platform.operatingSystemVersion,
+ localHostname = platform.localHostname,
+ environment = Map<String, String>.from(platform.environment),
+ executable = platform.executable,
+ resolvedExecutable = platform.resolvedExecutable,
+ script = platform.script,
+ executableArguments =
+ List<String>.from(platform.executableArguments),
+ packageConfig = platform.packageConfig,
+ version = platform.version,
+ stdinSupportsAnsi = platform.stdinSupportsAnsi,
+ stdoutSupportsAnsi = platform.stdoutSupportsAnsi,
+ localeName = platform.localeName;
+
+ @override
+ int numberOfProcessors;
+
+ @override
+ String pathSeparator;
+
+ @override
+ String operatingSystem;
+
+ @override
+ String operatingSystemVersion;
+
+ @override
+ String localHostname;
+
+ @override
+ Map<String, String> environment;
+
+ @override
+ String executable;
+
+ @override
+ String resolvedExecutable;
+
+ @override
+ Uri script;
+
+ @override
+ List<String> executableArguments;
+
+ @override
+ String packageConfig;
+
+ @override
+ String version;
+
+ @override
+ bool stdinSupportsAnsi;
+
+ @override
+ bool stdoutSupportsAnsi;
+
+ @override
+ String localeName;
+}
diff --git a/packages/flutter_tools/lib/src/base/terminal.dart b/packages/flutter_tools/lib/src/base/terminal.dart
index 4a85919..bdabd7f 100644
--- a/packages/flutter_tools/lib/src/base/terminal.dart
+++ b/packages/flutter_tools/lib/src/base/terminal.dart
@@ -5,12 +5,12 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../convert.dart';
import '../globals.dart' as globals;
import 'io.dart' as io;
import 'logger.dart';
+import 'platform.dart';
enum TerminalColor {
red,
diff --git a/packages/flutter_tools/lib/src/base/user_messages.dart b/packages/flutter_tools/lib/src/base/user_messages.dart
index 8d9652a..a1a3163 100644
--- a/packages/flutter_tools/lib/src/base/user_messages.dart
+++ b/packages/flutter_tools/lib/src/base/user_messages.dart
@@ -2,9 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:platform/platform.dart';
-
import 'context.dart';
+import 'platform.dart';
UserMessages get userMessages => context.get<UserMessages>();
diff --git a/packages/flutter_tools/lib/src/build_system/build_system.dart b/packages/flutter_tools/lib/src/build_system/build_system.dart
index 80840f8..9103f8f 100644
--- a/packages/flutter_tools/lib/src/build_system/build_system.dart
+++ b/packages/flutter_tools/lib/src/build_system/build_system.dart
@@ -8,13 +8,13 @@
import 'package:convert/convert.dart';
import 'package:crypto/crypto.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:pool/pool.dart';
import 'package:process/process.dart';
import '../artifacts.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/utils.dart';
import '../cache.dart';
import '../convert.dart';
diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart
index cfd6a5e..5f93a55 100644
--- a/packages/flutter_tools/lib/src/cache.dart
+++ b/packages/flutter_tools/lib/src/cache.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'android/gradle_utils.dart';
import 'base/common.dart';
@@ -14,6 +13,7 @@
import 'base/logger.dart';
import 'base/net.dart';
import 'base/os.dart' show OperatingSystemUtils;
+import 'base/platform.dart';
import 'base/process.dart';
import 'features.dart';
import 'globals.dart' as globals;
diff --git a/packages/flutter_tools/lib/src/commands/analyze.dart b/packages/flutter_tools/lib/src/commands/analyze.dart
index 05035f1..969a2c5 100644
--- a/packages/flutter_tools/lib/src/commands/analyze.dart
+++ b/packages/flutter_tools/lib/src/commands/analyze.dart
@@ -5,11 +5,11 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/terminal.dart';
import '../globals.dart' as globals;
import '../runner/flutter_command.dart';
diff --git a/packages/flutter_tools/lib/src/commands/analyze_base.dart b/packages/flutter_tools/lib/src/commands/analyze_base.dart
index 52d3334..68bd598 100644
--- a/packages/flutter_tools/lib/src/commands/analyze_base.dart
+++ b/packages/flutter_tools/lib/src/commands/analyze_base.dart
@@ -6,13 +6,13 @@
import 'package:args/args.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import 'package:yaml/yaml.dart' as yaml;
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/terminal.dart';
import '../base/utils.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/commands/analyze_continuously.dart b/packages/flutter_tools/lib/src/commands/analyze_continuously.dart
index 0b7d387..bb2f428 100644
--- a/packages/flutter_tools/lib/src/commands/analyze_continuously.dart
+++ b/packages/flutter_tools/lib/src/commands/analyze_continuously.dart
@@ -6,13 +6,13 @@
import 'package:args/args.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/terminal.dart';
import '../base/utils.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/commands/analyze_once.dart b/packages/flutter_tools/lib/src/commands/analyze_once.dart
index 35d28d8..392e143 100644
--- a/packages/flutter_tools/lib/src/commands/analyze_once.dart
+++ b/packages/flutter_tools/lib/src/commands/analyze_once.dart
@@ -6,12 +6,12 @@
import 'package:args/args.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/terminal.dart';
import '../base/utils.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/commands/build_ios_framework.dart b/packages/flutter_tools/lib/src/commands/build_ios_framework.dart
index f1c7f4f..479119b 100644
--- a/packages/flutter_tools/lib/src/commands/build_ios_framework.dart
+++ b/packages/flutter_tools/lib/src/commands/build_ios_framework.dart
@@ -6,12 +6,12 @@
import 'package:file/file.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../artifacts.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/utils.dart';
import '../build_info.dart';
diff --git a/packages/flutter_tools/lib/src/dart/analysis.dart b/packages/flutter_tools/lib/src/dart/analysis.dart
index 83773e2..54a736a 100644
--- a/packages/flutter_tools/lib/src/dart/analysis.dart
+++ b/packages/flutter_tools/lib/src/dart/analysis.dart
@@ -6,13 +6,13 @@
import 'dart:math' as math;
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/terminal.dart';
import '../base/utils.dart';
import '../convert.dart';
diff --git a/packages/flutter_tools/lib/src/dart/pub.dart b/packages/flutter_tools/lib/src/dart/pub.dart
index 366334f..2abf33f 100644
--- a/packages/flutter_tools/lib/src/dart/pub.dart
+++ b/packages/flutter_tools/lib/src/dart/pub.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/bot_detector.dart';
@@ -14,6 +13,7 @@
import '../base/file_system.dart';
import '../base/io.dart' as io;
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../cache.dart';
import '../reporting/reporting.dart';
diff --git a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
index 9cee2f6..7994843 100644
--- a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
+++ b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:vm_service/vm_service.dart' as vm_service;
import '../application_package.dart';
@@ -16,6 +15,7 @@
import '../base/io.dart';
import '../base/logger.dart';
import '../base/net.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/time.dart';
import '../build_info.dart';
diff --git a/packages/flutter_tools/lib/src/fuchsia/fuchsia_sdk.dart b/packages/flutter_tools/lib/src/fuchsia/fuchsia_sdk.dart
index 16bc964..73f644d 100644
--- a/packages/flutter_tools/lib/src/fuchsia/fuchsia_sdk.dart
+++ b/packages/flutter_tools/lib/src/fuchsia/fuchsia_sdk.dart
@@ -4,11 +4,10 @@
import 'dart:async';
-import 'package:platform/platform.dart';
-
import '../base/context.dart';
import '../base/file_system.dart';
import '../base/io.dart';
+import '../base/platform.dart';
import '../convert.dart';
import '../globals.dart' as globals;
diff --git a/packages/flutter_tools/lib/src/globals.dart b/packages/flutter_tools/lib/src/globals.dart
index 1ad5f12..db7a6be 100644
--- a/packages/flutter_tools/lib/src/globals.dart
+++ b/packages/flutter_tools/lib/src/globals.dart
@@ -2,7 +2,6 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import 'android/android_sdk.dart';
@@ -17,6 +16,7 @@
import 'base/logger.dart';
import 'base/net.dart';
import 'base/os.dart';
+import 'base/platform.dart';
import 'base/template.dart';
import 'base/terminal.dart';
import 'base/user_messages.dart';
diff --git a/packages/flutter_tools/lib/src/ios/devices.dart b/packages/flutter_tools/lib/src/ios/devices.dart
index 0bfd341..9012d3e 100644
--- a/packages/flutter_tools/lib/src/ios/devices.dart
+++ b/packages/flutter_tools/lib/src/ios/devices.dart
@@ -6,7 +6,6 @@
import 'dart:math' as math;
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:vm_service/vm_service.dart' as vm_service;
import 'package:process/process.dart';
@@ -15,6 +14,7 @@
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../build_info.dart';
import '../convert.dart';
diff --git a/packages/flutter_tools/lib/src/ios/ios_deploy.dart b/packages/flutter_tools/lib/src/ios/ios_deploy.dart
index 3d516c2..246f263 100644
--- a/packages/flutter_tools/lib/src/ios/ios_deploy.dart
+++ b/packages/flutter_tools/lib/src/ios/ios_deploy.dart
@@ -5,11 +5,11 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../artifacts.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../build_info.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/ios/xcodeproj.dart b/packages/flutter_tools/lib/src/ios/xcodeproj.dart
index 6466202..1786508 100644
--- a/packages/flutter_tools/lib/src/ios/xcodeproj.dart
+++ b/packages/flutter_tools/lib/src/ios/xcodeproj.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../artifacts.dart';
@@ -13,6 +12,7 @@
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/terminal.dart';
import '../base/utils.dart';
diff --git a/packages/flutter_tools/lib/src/linux/linux_device.dart b/packages/flutter_tools/lib/src/linux/linux_device.dart
index c66b6c9..29d7b0a 100644
--- a/packages/flutter_tools/lib/src/linux/linux_device.dart
+++ b/packages/flutter_tools/lib/src/linux/linux_device.dart
@@ -3,8 +3,8 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
+import '../base/platform.dart';
import '../build_info.dart';
import '../desktop_device.dart';
import '../device.dart';
diff --git a/packages/flutter_tools/lib/src/linux/linux_workflow.dart b/packages/flutter_tools/lib/src/linux/linux_workflow.dart
index caea987..e1bcfb3 100644
--- a/packages/flutter_tools/lib/src/linux/linux_workflow.dart
+++ b/packages/flutter_tools/lib/src/linux/linux_workflow.dart
@@ -3,8 +3,8 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
+import '../base/platform.dart';
import '../doctor.dart';
import '../features.dart';
diff --git a/packages/flutter_tools/lib/src/macos/cocoapods.dart b/packages/flutter_tools/lib/src/macos/cocoapods.dart
index 634143d..c46a096 100644
--- a/packages/flutter_tools/lib/src/macos/cocoapods.dart
+++ b/packages/flutter_tools/lib/src/macos/cocoapods.dart
@@ -6,13 +6,13 @@
import 'package:file/file.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/common.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/version.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/macos/xcode.dart b/packages/flutter_tools/lib/src/macos/xcode.dart
index 168396a..e7c6410 100644
--- a/packages/flutter_tools/lib/src/macos/xcode.dart
+++ b/packages/flutter_tools/lib/src/macos/xcode.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../artifacts.dart';
@@ -13,6 +12,7 @@
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../build_info.dart';
import '../cache.dart';
diff --git a/packages/flutter_tools/lib/src/persistent_tool_state.dart b/packages/flutter_tools/lib/src/persistent_tool_state.dart
index 02b0aed..bb3872b 100644
--- a/packages/flutter_tools/lib/src/persistent_tool_state.dart
+++ b/packages/flutter_tools/lib/src/persistent_tool_state.dart
@@ -3,12 +3,12 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'base/config.dart';
import 'base/context.dart';
import 'base/file_system.dart';
import 'base/logger.dart';
+import 'base/platform.dart';
import 'version.dart';
/// A class that represents global (non-project-specific) internal state that
diff --git a/packages/flutter_tools/lib/src/reporting/reporting.dart b/packages/flutter_tools/lib/src/reporting/reporting.dart
index 3666946..d3cdd30 100644
--- a/packages/flutter_tools/lib/src/reporting/reporting.dart
+++ b/packages/flutter_tools/lib/src/reporting/reporting.dart
@@ -10,13 +10,13 @@
import 'package:http/http.dart' as http;
import 'package:intl/intl.dart';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:usage/usage_io.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
import '../base/os.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../base/time.dart';
import '../build_system/exceptions.dart';
diff --git a/packages/flutter_tools/lib/src/run_hot.dart b/packages/flutter_tools/lib/src/run_hot.dart
index 3d8b312..3526131 100644
--- a/packages/flutter_tools/lib/src/run_hot.dart
+++ b/packages/flutter_tools/lib/src/run_hot.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:package_config/package_config.dart';
import 'package:vm_service/vm_service.dart' as vm_service;
-import 'package:platform/platform.dart';
import 'package:meta/meta.dart';
import 'package:pool/pool.dart';
import 'base/async_guard.dart';
@@ -13,6 +12,7 @@
import 'base/context.dart';
import 'base/file_system.dart';
import 'base/logger.dart';
+import 'base/platform.dart';
import 'base/utils.dart';
import 'build_info.dart';
import 'bundle.dart';
diff --git a/packages/flutter_tools/lib/src/web/chrome.dart b/packages/flutter_tools/lib/src/web/chrome.dart
index 87fde70..7601bfa 100644
--- a/packages/flutter_tools/lib/src/web/chrome.dart
+++ b/packages/flutter_tools/lib/src/web/chrome.dart
@@ -5,7 +5,6 @@
import 'dart:async';
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
@@ -14,6 +13,7 @@
import '../base/io.dart';
import '../base/logger.dart';
import '../base/os.dart';
+import '../base/platform.dart';
import '../convert.dart';
import '../globals.dart' as globals;
diff --git a/packages/flutter_tools/lib/src/web/web_device.dart b/packages/flutter_tools/lib/src/web/web_device.dart
index f984858..1042ee6 100644
--- a/packages/flutter_tools/lib/src/web/web_device.dart
+++ b/packages/flutter_tools/lib/src/web/web_device.dart
@@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../application_package.dart';
@@ -11,6 +10,7 @@
import '../base/io.dart';
import '../base/logger.dart';
import '../base/os.dart';
+import '../base/platform.dart';
import '../build_info.dart';
import '../device.dart';
import '../features.dart';
diff --git a/packages/flutter_tools/lib/src/web/web_validator.dart b/packages/flutter_tools/lib/src/web/web_validator.dart
index 43cb00d..1a50ba8 100644
--- a/packages/flutter_tools/lib/src/web/web_validator.dart
+++ b/packages/flutter_tools/lib/src/web/web_validator.dart
@@ -3,8 +3,8 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
+import '../base/platform.dart';
import '../doctor.dart';
import 'chrome.dart';
diff --git a/packages/flutter_tools/lib/src/web/workflow.dart b/packages/flutter_tools/lib/src/web/workflow.dart
index 737f478..0f7839c 100644
--- a/packages/flutter_tools/lib/src/web/workflow.dart
+++ b/packages/flutter_tools/lib/src/web/workflow.dart
@@ -3,8 +3,8 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
+import '../base/platform.dart';
import '../doctor.dart';
import '../features.dart';
diff --git a/packages/flutter_tools/lib/src/windows/visual_studio.dart b/packages/flutter_tools/lib/src/windows/visual_studio.dart
index 13485ae..21a47aa 100644
--- a/packages/flutter_tools/lib/src/windows/visual_studio.dart
+++ b/packages/flutter_tools/lib/src/windows/visual_studio.dart
@@ -3,12 +3,12 @@
// found in the LICENSE file.
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../base/file_system.dart';
import '../base/io.dart';
import '../base/logger.dart';
+import '../base/platform.dart';
import '../base/process.dart';
import '../convert.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
index 8ca9c18..1ca4e9e 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/analyze_continuously_test.dart
@@ -8,14 +8,14 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/dart/analysis.dart';
import 'package:flutter_tools/src/dart/pub.dart';
import 'package:flutter_tools/src/dart/sdk.dart';
-import 'package:flutter_tools/src/runner/flutter_command_runner.dart';
-import 'package:platform/platform.dart';
-import 'package:process/process.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/runner/flutter_command_runner.dart';
+import 'package:process/process.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/attach_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/attach_test.dart
index bdf8dff..4ca55e4 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/attach_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/attach_test.dart
@@ -5,27 +5,26 @@
import 'dart:async';
import 'package:file/memory.dart';
-import 'package:meta/meta.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-import 'package:process/process.dart';
-import 'package:vm_service/vm_service.dart' as vm_service;
-
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/cache.dart';
import 'package:flutter_tools/src/commands/attach.dart';
import 'package:flutter_tools/src/device.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/devices.dart';
import 'package:flutter_tools/src/mdns_discovery.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/resident_runner.dart';
import 'package:flutter_tools/src/run_hot.dart';
import 'package:flutter_tools/src/vmservice.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:meta/meta.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_fuchsia_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_fuchsia_test.dart
index 83cbbc4..1fa411d 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_fuchsia_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_fuchsia_test.dart
@@ -4,9 +4,8 @@
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build.dart';
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 93e3d90..a9d1077 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
@@ -5,16 +5,16 @@
import 'dart:io';
import 'package:file/memory.dart';
+import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/bundle.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build_ios_framework.dart';
-import 'package:flutter_tools/src/base/file_system.dart';
-import 'package:flutter_tools/src/version.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_linux_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_linux_test.dart
index 3213d9e..11e2dc0 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_linux_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_linux_test.dart
@@ -5,16 +5,15 @@
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
-import 'package:platform/platform.dart';
-import 'package:process/process.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build.dart';
import 'package:flutter_tools/src/commands/build_linux.dart';
import 'package:flutter_tools/src/features.dart';
import 'package:flutter_tools/src/linux/makefile.dart';
import 'package:flutter_tools/src/project.dart';
+import 'package:process/process.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_macos_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_macos_test.dart
index 9447a5b..df2da20 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_macos_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_macos_test.dart
@@ -4,8 +4,8 @@
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_web_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_web_test.dart
index 30708dd..a461f9f 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_web_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_web_test.dart
@@ -5,8 +5,7 @@
import 'package:args/command_runner.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
-import 'package:platform/platform.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/cache.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/build_windows_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/build_windows_test.dart
index 55bb1eb..2d7c143 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/build_windows_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/build_windows_test.dart
@@ -4,10 +4,9 @@
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build_windows.dart';
import 'package:flutter_tools/src/convert.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/clean_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/clean_test.dart
index 38aecdd..191665f 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/clean_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/clean_test.dart
@@ -3,10 +3,9 @@
// found in the LICENSE file.
import 'package:file/memory.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/commands/clean.dart';
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/macos/xcode.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 7b2605b..308043c 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/doctor_test.dart
@@ -10,8 +10,8 @@
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/cache.dart';
@@ -21,14 +21,13 @@
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/proxy_validator.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
+import 'package:flutter_tools/src/version.dart';
import 'package:flutter_tools/src/vscode/vscode.dart';
import 'package:flutter_tools/src/vscode/vscode_validator.dart';
import 'package:flutter_tools/src/web/workflow.dart';
-import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
import 'package:quiver/testing/async.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/drive_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/drive_test.dart
index dc11826..4339e95 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/drive_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/drive_test.dart
@@ -5,18 +5,17 @@
import 'dart:async';
import 'package:file/memory.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/android/android_device.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/drive.dart';
import 'package:flutter_tools/src/device.dart';
-import 'package:flutter_tools/src/build_info.dart';
-import 'package:mockito/mockito.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:mockito/mockito.dart';
import 'package:webdriver/sync_io.dart' as sync_io;
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/commands.shard/hermetic/precache_test.dart b/packages/flutter_tools/test/commands.shard/hermetic/precache_test.dart
index 2316a3e..83a3410 100644
--- a/packages/flutter_tools/test/commands.shard/hermetic/precache_test.dart
+++ b/packages/flutter_tools/test/commands.shard/hermetic/precache_test.dart
@@ -2,13 +2,13 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/precache.dart';
import 'package:flutter_tools/src/features.dart';
import 'package:flutter_tools/src/runner/flutter_command.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/commands.shard/permeable/analyze_once_test.dart b/packages/flutter_tools/test/commands.shard/permeable/analyze_once_test.dart
index 376a8c2..0b79deb 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/analyze_once_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/analyze_once_test.dart
@@ -4,12 +4,11 @@
import 'dart:async';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/cache.dart';
import 'package:flutter_tools/src/commands/analyze.dart';
diff --git a/packages/flutter_tools/test/commands.shard/permeable/create_test.dart b/packages/flutter_tools/test/commands.shard/permeable/create_test.dart
index 7c4ebb1..468af2a 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/create_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/create_test.dart
@@ -7,20 +7,18 @@
import 'dart:typed_data';
import 'package:args/command_runner.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/net.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/create.dart';
import 'package:flutter_tools/src/dart/pub.dart';
import 'package:flutter_tools/src/dart/sdk.dart';
import 'package:flutter_tools/src/features.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/version.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
-
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
import 'package:pubspec_parse/pubspec_parse.dart';
diff --git a/packages/flutter_tools/test/commands.shard/permeable/upgrade_test.dart b/packages/flutter_tools/test/commands.shard/permeable/upgrade_test.dart
index 633ff27..7943ec3 100644
--- a/packages/flutter_tools/test/commands.shard/permeable/upgrade_test.dart
+++ b/packages/flutter_tools/test/commands.shard/permeable/upgrade_test.dart
@@ -4,17 +4,16 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/upgrade.dart';
import 'package:flutter_tools/src/convert.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/persistent_tool_state.dart';
import 'package:flutter_tools/src/runner/flutter_command.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/analytics_test.dart b/packages/flutter_tools/test/general.shard/analytics_test.dart
index 0970147..76056f8 100644
--- a/packages/flutter_tools/test/general.shard/analytics_test.dart
+++ b/packages/flutter_tools/test/general.shard/analytics_test.dart
@@ -7,6 +7,7 @@
import 'package:flutter_tools/src/base/config.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/time.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/build.dart';
@@ -19,7 +20,6 @@
import 'package:flutter_tools/src/runner/flutter_command.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:usage/usage_io.dart';
import '../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/android_device_test.dart b/packages/flutter_tools/test/general.shard/android/android_device_test.dart
index 952eb50..9e9ec2c 100644
--- a/packages/flutter_tools/test/general.shard/android/android_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_device_test.dart
@@ -12,13 +12,13 @@
import 'package:flutter_tools/src/application_package.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/device.dart';
-import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/project.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/android_sdk_test.dart b/packages/flutter_tools/test/general.shard/android/android_sdk_test.dart
index d3c4aab..c16605d 100644
--- a/packages/flutter_tools/test/general.shard/android/android_sdk_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_sdk_test.dart
@@ -6,9 +6,9 @@
import 'package:flutter_tools/src/android/android_sdk.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' show ProcessResult;
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/android_studio_test.dart b/packages/flutter_tools/test/general.shard/android/android_studio_test.dart
index b6d160c..ebb4430 100644
--- a/packages/flutter_tools/test/general.shard/android/android_studio_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_studio_test.dart
@@ -5,11 +5,10 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/android/android_studio.dart';
import 'package:flutter_tools/src/base/file_system.dart';
-import 'package:flutter_tools/src/ios/plist_parser.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
-
+import 'package:flutter_tools/src/ios/plist_parser.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/android_studio_validator_test.dart b/packages/flutter_tools/test/general.shard/android/android_studio_validator_test.dart
index 45a5a86..792c7ae 100644
--- a/packages/flutter_tools/test/general.shard/android/android_studio_validator_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_studio_validator_test.dart
@@ -3,13 +3,13 @@
// found in the LICENSE file.
import 'package:file/memory.dart';
+import 'package:flutter_tools/src/android/android_studio_validator.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/doctor.dart';
-import 'package:flutter_tools/src/android/android_studio_validator.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/android_workflow_test.dart b/packages/flutter_tools/test/general.shard/android/android_workflow_test.dart
index aacf779..159b17b 100644
--- a/packages/flutter_tools/test/general.shard/android/android_workflow_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/android_workflow_test.dart
@@ -5,19 +5,18 @@
import 'dart:async';
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/file_system.dart';
-import 'package:flutter_tools/src/base/io.dart';
-import 'package:flutter_tools/src/base/os.dart';
import 'package:flutter_tools/src/android/android_sdk.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/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart' show AnsiTerminal, OutputPreferences;
import 'package:flutter_tools/src/base/user_messages.dart';
import 'package:flutter_tools/src/base/version.dart';
import 'package:flutter_tools/src/doctor.dart';
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/gradle_errors_test.dart b/packages/flutter_tools/test/general.shard/android/gradle_errors_test.dart
index 2abf127..0d8dbb0 100644
--- a/packages/flutter_tools/test/general.shard/android/gradle_errors_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/gradle_errors_test.dart
@@ -8,13 +8,11 @@
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/android/gradle_test.dart b/packages/flutter_tools/test/general.shard/android/gradle_test.dart
index aa2a628..da3e5c8 100644
--- a/packages/flutter_tools/test/general.shard/android/gradle_test.dart
+++ b/packages/flutter_tools/test/general.shard/android/gradle_test.dart
@@ -8,23 +8,23 @@
import 'package:flutter_tools/src/android/android_sdk.dart';
import 'package:flutter_tools/src/android/android_studio.dart';
import 'package:flutter_tools/src/android/gradle.dart';
-import 'package:flutter_tools/src/android/gradle_utils.dart';
import 'package:flutter_tools/src/android/gradle_errors.dart';
+import 'package:flutter_tools/src/android/gradle_utils.dart';
import 'package:flutter_tools/src/artifacts.dart';
-import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/common.dart';
+import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/application_package_test.dart b/packages/flutter_tools/test/general.shard/application_package_test.dart
index cfed841..f7fd187 100644
--- a/packages/flutter_tools/test/general.shard/application_package_test.dart
+++ b/packages/flutter_tools/test/general.shard/application_package_test.dart
@@ -12,15 +12,15 @@
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/fuchsia/application_package.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/plist_parser.dart';
import 'package:flutter_tools/src/project.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/artifacts_test.dart b/packages/flutter_tools/test/general.shard/artifacts_test.dart
index 02e2768..03bd21b 100644
--- a/packages/flutter_tools/test/general.shard/artifacts_test.dart
+++ b/packages/flutter_tools/test/general.shard/artifacts_test.dart
@@ -3,15 +3,14 @@
// found in the LICENSE file.
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/base/os.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
+import 'package:mockito/mockito.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/asset_bundle_test.dart b/packages/flutter_tools/test/general.shard/asset_bundle_test.dart
index 8fbe71f..f4e5b13 100644
--- a/packages/flutter_tools/test/general.shard/asset_bundle_test.dart
+++ b/packages/flutter_tools/test/general.shard/asset_bundle_test.dart
@@ -6,15 +6,14 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
-
import 'package:flutter_tools/src/asset.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/bundle.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/devfs.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/bot_detector_test.dart b/packages/flutter_tools/test/general.shard/base/bot_detector_test.dart
index 0ac6329..2847759 100644
--- a/packages/flutter_tools/test/general.shard/base/bot_detector_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/bot_detector_test.dart
@@ -8,9 +8,9 @@
import 'package:flutter_tools/src/base/bot_detector.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/persistent_tool_state.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:quiver/testing/async.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/build_test.dart b/packages/flutter_tools/test/general.shard/base/build_test.dart
index e85e295..bf1495a 100644
--- a/packages/flutter_tools/test/general.shard/base/build_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/build_test.dart
@@ -3,17 +3,16 @@
// found in the LICENSE file.
import 'package:file/memory.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/artifacts.dart';
+import 'package:flutter_tools/src/base/build.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/build_info.dart';
-import 'package:flutter_tools/src/base/build.dart';
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/command_help_test.dart b/packages/flutter_tools/test/general.shard/base/command_help_test.dart
index 6b97735..07ad962 100644
--- a/packages/flutter_tools/test/general.shard/base/command_help_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/command_help_test.dart
@@ -4,9 +4,9 @@
import 'package:flutter_tools/src/base/command_help.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' show AnsiTerminal, OutputPreferences;
import 'package:meta/meta.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/mocks.dart' show MockStdio;
diff --git a/packages/flutter_tools/test/general.shard/base/error_handling_file_system_test.dart b/packages/flutter_tools/test/general.shard/base/error_handling_file_system_test.dart
index 06e89db..45d666a 100644
--- a/packages/flutter_tools/test/general.shard/base/error_handling_file_system_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/error_handling_file_system_test.dart
@@ -5,8 +5,8 @@
import 'package:file/file.dart';
import 'package:flutter_tools/src/base/error_handling_file_system.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:path/path.dart' as path; // ignore: package_path_import
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/file_system_test.dart b/packages/flutter_tools/test/general.shard/base/file_system_test.dart
index 472672c..110f456 100644
--- a/packages/flutter_tools/test/general.shard/base/file_system_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/file_system_test.dart
@@ -4,8 +4,8 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/fingerprint_test.dart b/packages/flutter_tools/test/general.shard/base/fingerprint_test.dart
index faede00..17cf233 100644
--- a/packages/flutter_tools/test/general.shard/base/fingerprint_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/fingerprint_test.dart
@@ -5,13 +5,13 @@
import 'dart:convert' show json;
import 'package:file/memory.dart';
-import 'package:platform/platform.dart';
-import 'package:flutter_tools/src/base/utils.dart';
-import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/fingerprint.dart';
-import 'package:flutter_tools/src/version.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/base/utils.dart';
+import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/logger_test.dart b/packages/flutter_tools/test/general.shard/base/logger_test.dart
index bdc0a7b..0101ae0 100644
--- a/packages/flutter_tools/test/general.shard/base/logger_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/logger_test.dart
@@ -5,9 +5,9 @@
import 'dart:async';
import 'dart:convert' show jsonEncode;
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/base/io.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:mockito/mockito.dart';
import 'package:quiver/testing/async.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/net_test.dart b/packages/flutter_tools/test/general.shard/base/net_test.dart
index 8b4ee6b..8469be3 100644
--- a/packages/flutter_tools/test/general.shard/base/net_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/net_test.dart
@@ -11,8 +11,8 @@
import 'package:flutter_tools/src/base/io.dart' as io;
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/net.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart';
-import 'package:platform/platform.dart';
import 'package:quiver/testing/async.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/os_test.dart b/packages/flutter_tools/test/general.shard/base/os_test.dart
index 3914f81..6013ea0 100644
--- a/packages/flutter_tools/test/general.shard/base/os_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/os_test.dart
@@ -6,13 +6,13 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/platform_test.dart b/packages/flutter_tools/test/general.shard/base/platform_test.dart
new file mode 100644
index 0000000..bdfb052
--- /dev/null
+++ b/packages/flutter_tools/test/general.shard/base/platform_test.dart
@@ -0,0 +1,54 @@
+// 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 'package:flutter_tools/src/base/platform.dart';
+
+import '../../src/common.dart';
+
+void _expectPlatformsEqual(Platform actual, Platform expected) {
+ expect(actual.numberOfProcessors, expected.numberOfProcessors);
+ expect(actual.pathSeparator, expected.pathSeparator);
+ expect(actual.operatingSystem, expected.operatingSystem);
+ expect(actual.operatingSystemVersion, expected.operatingSystemVersion);
+ expect(actual.localHostname, expected.localHostname);
+ expect(actual.environment, expected.environment);
+ expect(actual.executable, expected.executable);
+ expect(actual.resolvedExecutable, expected.resolvedExecutable);
+ expect(actual.script, expected.script);
+ expect(actual.executableArguments, expected.executableArguments);
+ expect(actual.packageConfig, expected.packageConfig);
+ expect(actual.version, expected.version);
+ expect(actual.localeName, expected.localeName);
+}
+
+void main() {
+ group('FakePlatform.fromPlatform', () {
+ FakePlatform fake;
+ LocalPlatform local;
+
+ setUp(() {
+ local = const LocalPlatform();
+ fake = FakePlatform.fromPlatform(local);
+ });
+
+ testWithoutContext('copiesAllProperties', () {
+ _expectPlatformsEqual(fake, local);
+ });
+
+ testWithoutContext('convertsPropertiesToMutable', () {
+ final String key = fake.environment.keys.first;
+
+ expect(fake.environment[key], local.environment[key]);
+ fake.environment[key] = 'FAKE';
+ expect(fake.environment[key], 'FAKE');
+
+ expect(
+ fake.executableArguments.length,
+ local.executableArguments.length,
+ );
+ fake.executableArguments.add('ARG');
+ expect(fake.executableArguments.last, 'ARG');
+ });
+ });
+}
diff --git a/packages/flutter_tools/test/general.shard/base/process_test.dart b/packages/flutter_tools/test/general.shard/base/process_test.dart
index a7485ea..494eb54 100644
--- a/packages/flutter_tools/test/general.shard/base/process_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/process_test.dart
@@ -4,9 +4,9 @@
import 'dart:async';
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/process.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:mockito/mockito.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/terminal_test.dart b/packages/flutter_tools/test/general.shard/base/terminal_test.dart
index d36b959..d55e856 100644
--- a/packages/flutter_tools/test/general.shard/base/terminal_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/terminal_test.dart
@@ -4,9 +4,9 @@
import 'dart:async';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/base/io.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/globals.dart' as globals;
import 'package:mockito/mockito.dart';
diff --git a/packages/flutter_tools/test/general.shard/base/user_messages_test.dart b/packages/flutter_tools/test/general.shard/base/user_messages_test.dart
index 01e259a..ecf5d86 100644
--- a/packages/flutter_tools/test/general.shard/base/user_messages_test.dart
+++ b/packages/flutter_tools/test/general.shard/base/user_messages_test.dart
@@ -2,9 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/user_messages.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/build_system_test.dart b/packages/flutter_tools/test/general.shard/build_system/build_system_test.dart
index ab90d25..6128615 100644
--- a/packages/flutter_tools/test/general.shard/build_system/build_system_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/build_system_test.dart
@@ -5,14 +5,14 @@
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/artifacts.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.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/utils.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/exceptions.dart';
import 'package:flutter_tools/src/convert.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/source_test.dart b/packages/flutter_tools/test/general.shard/build_system/source_test.dart
index ee9a46f..0c69bb5 100644
--- a/packages/flutter_tools/test/general.shard/build_system/source_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/source_test.dart
@@ -4,14 +4,13 @@
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/exceptions.dart';
import 'package:flutter_tools/src/build_system/source.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
index 2e10019..698ac89 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/android_test.dart
@@ -5,16 +5,16 @@
import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/targets/android.dart';
import 'package:flutter_tools/src/build_system/targets/assets.dart';
import 'package:flutter_tools/src/build_system/targets/dart.dart';
+import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/convert.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
-import 'package:flutter_tools/src/cache.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../../src/common.dart';
import '../../../src/fake_process_manager.dart';
@@ -256,4 +256,4 @@
});
}
-class MockArtifacts extends Mock implements Artifacts {}
\ No newline at end of file
+class MockArtifacts extends Mock implements Artifacts {}
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/assets_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/assets_test.dart
index 0287e37..fe19fec 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/assets_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/assets_test.dart
@@ -7,6 +7,7 @@
import 'package:flutter_tools/src/artifacts.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/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/depfile.dart';
@@ -14,7 +15,6 @@
import 'package:flutter_tools/src/convert.dart';
import 'package:flutter_tools/src/devfs.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../../src/common.dart';
import '../../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/dart_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/dart_test.dart
index 1a9b62e..61568c75 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/dart_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/dart_test.dart
@@ -5,6 +5,7 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/exceptions.dart';
@@ -13,7 +14,6 @@
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/compile.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/icon_tree_shaker_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/icon_tree_shaker_test.dart
index efbdcc5..1606b39 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/icon_tree_shaker_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/icon_tree_shaker_test.dart
@@ -10,6 +10,7 @@
import 'package:flutter_tools/src/artifacts.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/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/targets/dart.dart';
@@ -17,7 +18,6 @@
import 'package:flutter_tools/src/devfs.dart';
import 'package:meta/meta.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../../src/common.dart';
import '../../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
index 1ac2a7f..55a9601 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/macos_test.dart
@@ -7,15 +7,15 @@
import 'package:flutter_tools/src/base/build.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/targets/dart.dart';
import 'package:flutter_tools/src/build_system/targets/macos.dart';
import 'package:flutter_tools/src/cache.dart';
-import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../../src/common.dart';
import '../../../src/fake_process_manager.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
index 96a37f9..60b955e 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/web_test.dart
@@ -5,7 +5,7 @@
import 'package:file_testing/file_testing.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/build_system/depfile.dart';
import 'package:flutter_tools/src/build_system/targets/dart.dart';
@@ -14,7 +14,6 @@
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../../src/common.dart';
import '../../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/build_system/targets/windows_test.dart b/packages/flutter_tools/test/general.shard/build_system/targets/windows_test.dart
index 6c6a39d..305d899 100644
--- a/packages/flutter_tools/test/general.shard/build_system/targets/windows_test.dart
+++ b/packages/flutter_tools/test/general.shard/build_system/targets/windows_test.dart
@@ -4,15 +4,15 @@
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
-import 'package:flutter_tools/src/build_system/targets/dart.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/artifacts.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/build_system/depfile.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/build_system/build_system.dart';
+import 'package:flutter_tools/src/build_system/depfile.dart';
+import 'package:flutter_tools/src/build_system/targets/dart.dart';
import 'package:flutter_tools/src/build_system/targets/windows.dart';
+import 'package:mockito/mockito.dart';
import '../../../src/common.dart';
import '../../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/cache_test.dart b/packages/flutter_tools/test/general.shard/cache_test.dart
index 7910c51..2ebcd6a 100644
--- a/packages/flutter_tools/test/general.shard/cache_test.dart
+++ b/packages/flutter_tools/test/general.shard/cache_test.dart
@@ -5,20 +5,18 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:file_testing/file_testing.dart';
-
-import 'package:meta/meta.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-import 'package:process/process.dart';
-
import 'package:flutter_tools/src/android/gradle_utils.dart';
-import 'package:flutter_tools/src/base/io.dart';
-import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' show InternetAddress, SocketException;
+import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/net.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:meta/meta.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/cold_test.dart b/packages/flutter_tools/test/general.shard/cold_test.dart
index 13fccc8..e8a331c 100644
--- a/packages/flutter_tools/test/general.shard/cold_test.dart
+++ b/packages/flutter_tools/test/general.shard/cold_test.dart
@@ -7,6 +7,7 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
@@ -16,7 +17,6 @@
import 'package:flutter_tools/src/vmservice.dart';
import 'package:meta/meta.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/compile_batch_test.dart b/packages/flutter_tools/test/general.shard/compile_batch_test.dart
index 801d8e4..be18fdb 100644
--- a/packages/flutter_tools/test/general.shard/compile_batch_test.dart
+++ b/packages/flutter_tools/test/general.shard/compile_batch_test.dart
@@ -5,7 +5,7 @@
import 'dart:async';
import 'package:flutter_tools/src/base/io.dart';
-
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
@@ -13,7 +13,6 @@
import 'package:mockito/mockito.dart';
import 'package:package_config/package_config.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/compile_expression_test.dart b/packages/flutter_tools/test/general.shard/compile_expression_test.dart
index 4d6e274..0042407 100644
--- a/packages/flutter_tools/test/general.shard/compile_expression_test.dart
+++ b/packages/flutter_tools/test/general.shard/compile_expression_test.dart
@@ -6,6 +6,7 @@
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
@@ -14,7 +15,6 @@
import 'package:mockito/mockito.dart';
import 'package:package_config/package_config.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/compile_incremental_test.dart b/packages/flutter_tools/test/general.shard/compile_incremental_test.dart
index 77aafcb..a4bf6a1 100644
--- a/packages/flutter_tools/test/general.shard/compile_incremental_test.dart
+++ b/packages/flutter_tools/test/general.shard/compile_incremental_test.dart
@@ -6,6 +6,7 @@
import 'package:flutter_tools/src/base/async_guard.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
@@ -13,7 +14,6 @@
import 'package:mockito/mockito.dart';
import 'package:package_config/package_config.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/config_test.dart b/packages/flutter_tools/test/general.shard/config_test.dart
index a23e6e0..3807b34 100644
--- a/packages/flutter_tools/test/general.shard/config_test.dart
+++ b/packages/flutter_tools/test/general.shard/config_test.dart
@@ -6,8 +6,8 @@
import 'package:flutter_tools/src/base/config.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:platform/platform.dart';
import '../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/crash_reporting_test.dart b/packages/flutter_tools/test/general.shard/crash_reporting_test.dart
index 6a91620..3a39b1d 100644
--- a/packages/flutter_tools/test/general.shard/crash_reporting_test.dart
+++ b/packages/flutter_tools/test/general.shard/crash_reporting_test.dart
@@ -10,13 +10,13 @@
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/doctor.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
import 'package:http/http.dart';
import 'package:http/testing.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart b/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
index 798e5d8..e53c611 100644
--- a/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
+++ b/packages/flutter_tools/test/general.shard/dart/pub_get_test.dart
@@ -6,19 +6,18 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
-import 'package:mockito/mockito.dart';
-import 'package:process/process.dart';
-import 'package:quiver/testing/async.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/bot_detector.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/dart/pub.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
+import 'package:quiver/testing/async.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/features_test.dart b/packages/flutter_tools/test/general.shard/features_test.dart
index 8dea6b0..c640c33 100644
--- a/packages/flutter_tools/test/general.shard/features_test.dart
+++ b/packages/flutter_tools/test/general.shard/features_test.dart
@@ -3,10 +3,10 @@
// found in the LICENSE file.
import 'package:flutter_tools/src/base/config.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/features.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/testbed.dart';
diff --git a/packages/flutter_tools/test/general.shard/flutter_platform_test.dart b/packages/flutter_tools/test/general.shard/flutter_platform_test.dart
index a5a6dc6..5ccb885 100644
--- a/packages/flutter_tools/test/general.shard/flutter_platform_test.dart
+++ b/packages/flutter_tools/test/general.shard/flutter_platform_test.dart
@@ -2,12 +2,11 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/test/flutter_platform.dart';
import 'package:meta/meta.dart';
-
-import 'package:platform/platform.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
import 'package:test_core/backend.dart'; // ignore: deprecated_member_use
diff --git a/packages/flutter_tools/test/general.shard/forbidden_imports_test.dart b/packages/flutter_tools/test/general.shard/forbidden_imports_test.dart
index 7e79b4d..cd922af 100644
--- a/packages/flutter_tools/test/general.shard/forbidden_imports_test.dart
+++ b/packages/flutter_tools/test/general.shard/forbidden_imports_test.dart
@@ -61,6 +61,7 @@
test('no unauthorized imports of dart:io', () {
final List<String> whitelistedPaths = <String>[
globals.fs.path.join(flutterTools, 'lib', 'src', 'base', 'io.dart'),
+ globals.fs.path.join(flutterTools, 'lib', 'src', 'base', 'platform.dart'),
globals.fs.path.join(flutterTools, 'lib', 'src', 'base', 'error_handling_file_system.dart'),
];
bool _isNotWhitelisted(FileSystemEntity entity) => whitelistedPaths.every((String path) => path != entity.path);
diff --git a/packages/flutter_tools/test/general.shard/fuchsia/fuchsia_device_test.dart b/packages/flutter_tools/test/general.shard/fuchsia/fuchsia_device_test.dart
index 06ab541..8118d69 100644
--- a/packages/flutter_tools/test/general.shard/fuchsia/fuchsia_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/fuchsia/fuchsia_device_test.dart
@@ -6,35 +6,34 @@
import 'dart:convert';
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/fuchsia/fuchsia_workflow.dart';
-import 'package:vm_service/vm_service.dart' as vm_service;
-import 'package:meta/meta.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-import 'package:process/process.dart';
-
import 'package:flutter_tools/src/application_package.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/time.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/device.dart';
-import 'package:flutter_tools/src/fuchsia/application_package.dart';
import 'package:flutter_tools/src/fuchsia/amber_ctl.dart';
-import 'package:flutter_tools/src/fuchsia/fuchsia_device.dart';
+import 'package:flutter_tools/src/fuchsia/application_package.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_dev_finder.dart';
+import 'package:flutter_tools/src/fuchsia/fuchsia_device.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_kernel_compiler.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_pm.dart';
import 'package:flutter_tools/src/fuchsia/fuchsia_sdk.dart';
+import 'package:flutter_tools/src/fuchsia/fuchsia_workflow.dart';
import 'package:flutter_tools/src/fuchsia/tiles_ctl.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/vmservice.dart';
+import 'package:meta/meta.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/devices_test.dart b/packages/flutter_tools/test/general.shard/ios/devices_test.dart
index 7fabcad..18e421d 100644
--- a/packages/flutter_tools/test/general.shard/ios/devices_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/devices_test.dart
@@ -6,22 +6,21 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/application_package.dart';
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/ios/devices.dart';
-import 'package:flutter_tools/src/ios/mac.dart';
import 'package:flutter_tools/src/ios/ios_deploy.dart';
import 'package:flutter_tools/src/ios/ios_workflow.dart';
+import 'package:flutter_tools/src/ios/mac.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/fallback_discovery_test.dart b/packages/flutter_tools/test/general.shard/ios/fallback_discovery_test.dart
index a444cbb..fe445c2 100644
--- a/packages/flutter_tools/test/general.shard/ios/fallback_discovery_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/fallback_discovery_test.dart
@@ -3,6 +3,7 @@
// found in the LICENSE file.
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/device.dart';
import 'package:flutter_tools/src/ios/fallback_discovery.dart';
@@ -10,7 +11,6 @@
import 'package:flutter_tools/src/protocol_discovery.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:vm_service/vm_service.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
index 677fb8b..121c4f9 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_deploy_test.dart
@@ -4,10 +4,10 @@
import 'package:flutter_tools/src/artifacts.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/ios/ios_deploy.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
index b0a7595..ab1a8d5 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_install_test.dart
@@ -8,6 +8,7 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/ios/devices.dart';
@@ -15,7 +16,6 @@
import 'package:flutter_tools/src/ios/mac.dart';
import 'package:meta/meta.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_project_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_project_test.dart
index b6a01b4..8c9b1d0 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_project_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_project_test.dart
@@ -6,11 +6,11 @@
import 'package:flutter_tools/src/artifacts.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/build_info.dart';
import 'package:flutter_tools/src/ios/devices.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
index a0584e4..50e6641 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_nonprebuilt_test.dart
@@ -7,6 +7,7 @@
import 'package:flutter_tools/src/artifacts.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/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/device.dart';
@@ -17,7 +18,6 @@
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:quiver/testing/async.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
index 577273a..683abc8 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_device_start_prebuilt_test.dart
@@ -9,17 +9,17 @@
import 'package:flutter_tools/src/artifacts.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/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/device.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/devices.dart';
import 'package:flutter_tools/src/ios/ios_deploy.dart';
import 'package:flutter_tools/src/ios/mac.dart';
import 'package:flutter_tools/src/mdns_discovery.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/ios_project_migration_test.dart b/packages/flutter_tools/test/general.shard/ios/ios_project_migration_test.dart
index 5267c6b..b7b8df0 100644
--- a/packages/flutter_tools/test/general.shard/ios/ios_project_migration_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/ios_project_migration_test.dart
@@ -4,19 +4,18 @@
import 'package:file/file.dart';
import 'package:file/memory.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/ios/migrations/ios_migrator.dart';
import 'package:flutter_tools/src/ios/migrations/project_base_configuration_migration.dart';
-import 'package:meta/meta.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/ios/migrations/remove_framework_link_and_embedding_migration.dart';
import 'package:flutter_tools/src/ios/migrations/xcode_build_system_migration.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
+import 'package:meta/meta.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/mac_test.dart b/packages/flutter_tools/test/general.shard/ios/mac_test.dart
index 84241b6..51406f2 100644
--- a/packages/flutter_tools/test/general.shard/ios/mac_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/mac_test.dart
@@ -10,16 +10,15 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' show ProcessResult;
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/process.dart';
import 'package:flutter_tools/src/cache.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/mac.dart';
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/plist_parser_test.dart b/packages/flutter_tools/test/general.shard/ios/plist_parser_test.dart
index 8de5a0e..2142759 100644
--- a/packages/flutter_tools/test/general.shard/ios/plist_parser_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/plist_parser_test.dart
@@ -8,9 +8,9 @@
import 'package:file/file.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/ios/plist_parser.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/simulators_test.dart b/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
index 70c0b88..7b6d3c7 100644
--- a/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/simulators_test.dart
@@ -6,23 +6,22 @@
import 'dart:io' show ProcessResult, Process;
import 'package:file/file.dart';
-import 'package:flutter_tools/src/build_info.dart';
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/io.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:flutter_tools/src/build_system/build_system.dart';
-import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/application_package.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
+import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/build_system/build_system.dart';
+import 'package:flutter_tools/src/device.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/mac.dart';
import 'package:flutter_tools/src/ios/plist_parser.dart';
import 'package:flutter_tools/src/ios/simulators.dart';
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:flutter_tools/src/project.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/ios/xcodeproj_test.dart b/packages/flutter_tools/test/general.shard/ios/xcodeproj_test.dart
index e86afb2..17679b5 100644
--- a/packages/flutter_tools/test/general.shard/ios/xcodeproj_test.dart
+++ b/packages/flutter_tools/test/general.shard/ios/xcodeproj_test.dart
@@ -9,14 +9,13 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.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/build_info.dart';
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/linux/linux_device_test.dart b/packages/flutter_tools/test/general.shard/linux/linux_device_test.dart
index 7dc53c9..47ad133 100644
--- a/packages/flutter_tools/test/general.shard/linux/linux_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/linux/linux_device_test.dart
@@ -4,15 +4,14 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/device.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/linux/application_package.dart';
import 'package:flutter_tools/src/linux/linux_device.dart';
-import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/project.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
-
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/linux/linux_workflow_test.dart b/packages/flutter_tools/test/general.shard/linux/linux_workflow_test.dart
index 389842d..ff3510a 100644
--- a/packages/flutter_tools/test/general.shard/linux/linux_workflow_test.dart
+++ b/packages/flutter_tools/test/general.shard/linux/linux_workflow_test.dart
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:platform/platform.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/features.dart';
import 'package:flutter_tools/src/linux/linux_workflow.dart';
diff --git a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
index a690f51..c994189 100644
--- a/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/cocoapods_test.dart
@@ -6,19 +6,18 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
-import 'package:flutter_tools/src/base/logger.dart';
-import 'package:platform/platform.dart';
-import 'package:mockito/mockito.dart';
-import 'package:process/process.dart';
-
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/xcodeproj.dart';
import 'package:flutter_tools/src/macos/cocoapods.dart';
import 'package:flutter_tools/src/plugins.dart';
import 'package:flutter_tools/src/project.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/macos/macos_device_test.dart b/packages/flutter_tools/test/general.shard/macos/macos_device_test.dart
index b1348de..1112d5d 100644
--- a/packages/flutter_tools/test/general.shard/macos/macos_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/macos_device_test.dart
@@ -4,19 +4,18 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/context.dart';
-import 'package:flutter_tools/src/project.dart';
-import 'package:mockito/mockito.dart';
-import 'package:process/process.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/features.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/macos/application_package.dart';
import 'package:flutter_tools/src/macos/macos_device.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:flutter_tools/src/project.dart';
+import 'package:mockito/mockito.dart';
+import 'package:process/process.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/macos/macos_workflow_test.dart b/packages/flutter_tools/test/general.shard/macos/macos_workflow_test.dart
index b845326..0c598de 100644
--- a/packages/flutter_tools/test/general.shard/macos/macos_workflow_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/macos_workflow_test.dart
@@ -2,11 +2,11 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/features.dart';
-import 'package:mockito/mockito.dart';
import 'package:flutter_tools/src/macos/macos_workflow.dart';
+import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/macos/xcode_test.dart b/packages/flutter_tools/test/general.shard/macos/xcode_test.dart
index 2dedece..66421d8 100644
--- a/packages/flutter_tools/test/general.shard/macos/xcode_test.dart
+++ b/packages/flutter_tools/test/general.shard/macos/xcode_test.dart
@@ -7,6 +7,7 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' show ProcessException, ProcessResult;
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/ios/devices.dart';
@@ -14,7 +15,6 @@
import 'package:flutter_tools/src/macos/xcode.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/project_file_invalidator_test.dart b/packages/flutter_tools/test/general.shard/project_file_invalidator_test.dart
index cad4dae..5d36d25 100644
--- a/packages/flutter_tools/test/general.shard/project_file_invalidator_test.dart
+++ b/packages/flutter_tools/test/general.shard/project_file_invalidator_test.dart
@@ -5,12 +5,11 @@
import 'package:file/memory.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/convert.dart';
import 'package:flutter_tools/src/run_hot.dart';
import 'package:package_config/package_config.dart';
-import 'package:platform/platform.dart';
-
import '../src/common.dart';
// assumption: tests have a timeout less than 100 days
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
index 9b9027a..482caf5 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_cold_test.dart
@@ -7,20 +7,20 @@
import 'package:dwds/dwds.dart';
import 'package:flutter_tools/src/base/common.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/build_info.dart';
+import 'package:flutter_tools/src/build_runner/devfs_web.dart';
+import 'package:flutter_tools/src/build_runner/resident_web_runner.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/dart/pub.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/resident_runner.dart';
-import 'package:flutter_tools/src/build_runner/resident_web_runner.dart';
import 'package:flutter_tools/src/web/chrome.dart';
-import 'package:flutter_tools/src/build_runner/devfs_web.dart';
import 'package:flutter_tools/src/web/web_device.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:vm_service/vm_service.dart';
import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
index eaaa55a..7076062 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
@@ -5,12 +5,11 @@
import 'dart:async';
import 'dart:convert';
-import 'package:flutter_tools/src/vmservice.dart';
-import 'package:vm_service/vm_service.dart' as vm_service;
import 'package:dwds/dwds.dart';
import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/io.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/build_info.dart';
import 'package:flutter_tools/src/build_runner/devfs_web.dart';
@@ -23,10 +22,11 @@
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/reporting/reporting.dart';
import 'package:flutter_tools/src/resident_runner.dart';
+import 'package:flutter_tools/src/vmservice.dart';
import 'package:flutter_tools/src/web/chrome.dart';
import 'package:flutter_tools/src/web/web_device.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
+import 'package:vm_service/vm_service.dart' as vm_service;
import 'package:vm_service/vm_service.dart';
import 'package:webkit_inspection_protocol/webkit_inspection_protocol.dart';
diff --git a/packages/flutter_tools/test/general.shard/runner/flutter_command_runner_test.dart b/packages/flutter_tools/test/general.shard/runner/flutter_command_runner_test.dart
index c063c39..13655aa 100644
--- a/packages/flutter_tools/test/general.shard/runner/flutter_command_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/runner/flutter_command_runner_test.dart
@@ -6,6 +6,7 @@
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/terminal.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
@@ -13,7 +14,6 @@
import 'package:flutter_tools/src/runner/flutter_command_runner.dart';
import 'package:flutter_tools/src/version.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/runner/runner_test.dart b/packages/flutter_tools/test/general.shard/runner/runner_test.dart
index c927d5f..cffab93 100644
--- a/packages/flutter_tools/test/general.shard/runner/runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/runner/runner_test.dart
@@ -6,16 +6,16 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/runner.dart' as runner;
+import 'package:flutter_tools/src/base/common.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' as io;
-import 'package:flutter_tools/src/base/common.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/user_messages.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/reporting/reporting.dart';
import 'package:flutter_tools/src/runner/flutter_command.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/test_compiler_test.dart b/packages/flutter_tools/test/general.shard/test_compiler_test.dart
index 3cf2507..190a08a 100644
--- a/packages/flutter_tools/test/general.shard/test_compiler_test.dart
+++ b/packages/flutter_tools/test/general.shard/test_compiler_test.dart
@@ -3,13 +3,13 @@
// found in the LICENSE file.
import 'package:file_testing/file_testing.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/test/test_compiler.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../src/common.dart';
import '../src/testbed.dart';
diff --git a/packages/flutter_tools/test/general.shard/tester/flutter_tester_test.dart b/packages/flutter_tools/test/general.shard/tester/flutter_tester_test.dart
index 697da33..a3545a1 100644
--- a/packages/flutter_tools/test/general.shard/tester/flutter_tester_test.dart
+++ b/packages/flutter_tools/test/general.shard/tester/flutter_tester_test.dart
@@ -7,13 +7,13 @@
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/artifacts.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/build_system/build_system.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/tester/flutter_tester.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/web/chrome_test.dart b/packages/flutter_tools/test/general.shard/web/chrome_test.dart
index fef3b82..b6e9c66 100644
--- a/packages/flutter_tools/test/general.shard/web/chrome_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/chrome_test.dart
@@ -9,9 +9,9 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/logger.dart';
import 'package:flutter_tools/src/base/os.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/web/chrome.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/web/devfs_web_test.dart b/packages/flutter_tools/test/general.shard/web/devfs_web_test.dart
index 9e489fb..99ba582 100644
--- a/packages/flutter_tools/test/general.shard/web/devfs_web_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/devfs_web_test.dart
@@ -12,15 +12,15 @@
import 'package:dwds/src/services/expression_compiler.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/build_runner/devfs_web.dart';
import 'package:flutter_tools/src/compile.dart';
import 'package:flutter_tools/src/convert.dart';
-import 'package:flutter_tools/src/build_runner/devfs_web.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:logging/logging.dart';
import 'package:mockito/mockito.dart';
import 'package:package_config/package_config.dart';
-import 'package:platform/platform.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:shelf/shelf.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/web/devices_test.dart b/packages/flutter_tools/test/general.shard/web/devices_test.dart
index e5dd330..2de4558 100644
--- a/packages/flutter_tools/test/general.shard/web/devices_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/devices_test.dart
@@ -4,12 +4,12 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/web/chrome.dart';
import 'package:flutter_tools/src/web/web_device.dart';
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/web/web_validator_test.dart b/packages/flutter_tools/test/general.shard/web/web_validator_test.dart
index a6a6ca8..ebf2dac 100644
--- a/packages/flutter_tools/test/general.shard/web/web_validator_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/web_validator_test.dart
@@ -5,12 +5,12 @@
import 'package:file/memory.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/doctor.dart';
import 'package:flutter_tools/src/web/chrome.dart';
import 'package:flutter_tools/src/web/web_validator.dart';
import 'package:mockito/mockito.dart';
import 'package:process/process.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/fake_process_manager.dart';
diff --git a/packages/flutter_tools/test/general.shard/web/workflow_test.dart b/packages/flutter_tools/test/general.shard/web/workflow_test.dart
index 2db6bc3..ed36a0d 100644
--- a/packages/flutter_tools/test/general.shard/web/workflow_test.dart
+++ b/packages/flutter_tools/test/general.shard/web/workflow_test.dart
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-import 'package:platform/platform.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/web/workflow.dart';
import '../../src/common.dart';
diff --git a/packages/flutter_tools/test/general.shard/windows/visual_studio_test.dart b/packages/flutter_tools/test/general.shard/windows/visual_studio_test.dart
index 1edb574..f7bfbd4 100644
--- a/packages/flutter_tools/test/general.shard/windows/visual_studio_test.dart
+++ b/packages/flutter_tools/test/general.shard/windows/visual_studio_test.dart
@@ -3,14 +3,13 @@
// found in the LICENSE file.
import 'package:file/memory.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart' show ProcessException;
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/convert.dart';
import 'package:flutter_tools/src/windows/visual_studio.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/windows/windows_device_test.dart b/packages/flutter_tools/test/general.shard/windows/windows_device_test.dart
index be24228..f418898 100644
--- a/packages/flutter_tools/test/general.shard/windows/windows_device_test.dart
+++ b/packages/flutter_tools/test/general.shard/windows/windows_device_test.dart
@@ -4,15 +4,15 @@
import 'package:file/memory.dart';
import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
+import 'package:flutter_tools/src/device.dart';
import 'package:flutter_tools/src/features.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/windows/application_package.dart';
import 'package:flutter_tools/src/windows/windows_device.dart';
-import 'package:flutter_tools/src/device.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/general.shard/windows/windows_workflow_test.dart b/packages/flutter_tools/test/general.shard/windows/windows_workflow_test.dart
index 2a047d0..6612c2f 100644
--- a/packages/flutter_tools/test/general.shard/windows/windows_workflow_test.dart
+++ b/packages/flutter_tools/test/general.shard/windows/windows_workflow_test.dart
@@ -2,10 +2,10 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/features.dart';
-import 'package:mockito/mockito.dart';
-import 'package:platform/platform.dart';
import 'package:flutter_tools/src/windows/windows_workflow.dart';
+import 'package:mockito/mockito.dart';
import '../../src/common.dart';
import '../../src/context.dart';
diff --git a/packages/flutter_tools/test/integration.shard/downgrade_upgrade_integration_test.dart b/packages/flutter_tools/test/integration.shard/downgrade_upgrade_integration_test.dart
index f6c5383..78f11c3 100644
--- a/packages/flutter_tools/test/integration.shard/downgrade_upgrade_integration_test.dart
+++ b/packages/flutter_tools/test/integration.shard/downgrade_upgrade_integration_test.dart
@@ -5,9 +5,9 @@
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/base/io.dart';
import 'package:flutter_tools/src/base/logger.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/base/process.dart';
import 'package:flutter_tools/src/base/terminal.dart';
-import 'package:platform/platform.dart';
import 'package:process/process.dart';
import '../src/common.dart';
diff --git a/packages/flutter_tools/test/src/mocks.dart b/packages/flutter_tools/test/src/mocks.dart
index 4fa35d8..c5eff89 100644
--- a/packages/flutter_tools/test/src/mocks.dart
+++ b/packages/flutter_tools/test/src/mocks.dart
@@ -6,9 +6,6 @@
import 'dart:convert';
import 'dart:io' as io show IOSink, ProcessSignal, Stdout, StdoutException;
-import 'package:package_config/package_config.dart';
-import 'package:platform/platform.dart';
-
import 'package:flutter_tools/src/android/android_device.dart';
import 'package:flutter_tools/src/android/android_sdk.dart' show AndroidSdk;
import 'package:flutter_tools/src/application_package.dart';
@@ -16,16 +13,18 @@
import 'package:flutter_tools/src/base/context.dart';
import 'package:flutter_tools/src/base/file_system.dart' hide IOSink;
import 'package:flutter_tools/src/base/io.dart';
+import 'package:flutter_tools/src/base/platform.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/compile.dart';
import 'package:flutter_tools/src/devfs.dart';
import 'package:flutter_tools/src/device.dart';
+import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:flutter_tools/src/ios/devices.dart';
import 'package:flutter_tools/src/ios/simulators.dart';
import 'package:flutter_tools/src/project.dart';
import 'package:flutter_tools/src/runner/flutter_command.dart';
-import 'package:flutter_tools/src/globals.dart' as globals;
import 'package:mockito/mockito.dart';
+import 'package:package_config/package_config.dart';
import 'package:process/process.dart';
import 'common.dart';
