Removes retries from "dart pub get" and un-buffers its stdout/stderr output (#115801)

* Removes retries from "pub get" and proxies its stdout output

* Fix issue where ErrorHandlingProcessManager does not forward "mode" parameter to backing ProcessManager's "start" method

* Make "pub get" use ProcessStartMode.inheritStdio instead of forwarding bytes to stdout and stderr

* Fix tests

* Remove unused env var

* Add back 'Running "flutter pub get"...' status log

* Fix indent

* Add Pub.test() constructor which lets tests mock stdio

packages/flutter_tools/lib/src/base/error_handling_io.dart

@@ -699,6 +699,7 @@ class ErrorHandlingProcessManager extends ProcessManager {
         environment: environment,
         includeParentEnvironment: includeParentEnvironment,
         runInShell: runInShell,
+        mode: mode,
       );
     }, platform: _platform);
   }

packages/flutter_tools/lib/src/base/io.dart

@@ -267,7 +267,6 @@ class Stdio {
   }
   io.Stdout? _stdout;
 
-  @visibleForTesting
   io.IOSink get stderr {
     if (_stderr != null) {
       return _stderr!;

packages/flutter_tools/lib/src/base/process.dart

@@ -197,6 +197,7 @@ abstract class ProcessUtils {
     String? workingDirectory,
     bool allowReentrantFlutter = false,
     Map<String, String>? environment,
+    ProcessStartMode mode = ProcessStartMode.normal,
   });
 
   /// This runs the command and streams stdout/stderr from the child process to
@@ -422,12 +423,14 @@ class _DefaultProcessUtils implements ProcessUtils {
     String? workingDirectory,
     bool allowReentrantFlutter = false,
     Map<String, String>? environment,
+    ProcessStartMode mode = ProcessStartMode.normal,
   }) {
     _traceCommand(cmd, workingDirectory: workingDirectory);
     return _processManager.start(
       cmd,
       workingDirectory: workingDirectory,
       environment: _environment(allowReentrantFlutter, environment),
+      mode: mode,
     );
   }
 

packages/flutter_tools/lib/src/context_runner.dart

@@ -311,7 +311,6 @@ Future<T> runInContext<T>(
         botDetector: globals.botDetector,
         platform: globals.platform,
         usage: globals.flutterUsage,
-        stdio: globals.stdio,
       ),
       Stdio: () => Stdio(),
       SystemClock: () => const SystemClock(),

packages/flutter_tools/lib/src/dart/pub.dart

@@ -4,6 +4,7 @@
 
 import 'dart:async';
 
+import 'package:meta/meta.dart';
 import 'package:package_config/package_config.dart';
 import 'package:process/process.dart';
 
@@ -31,10 +32,6 @@ const String _kPubEnvironmentKey = 'PUB_ENVIRONMENT';
 /// The console environment key used by the pub tool to find the cache directory.
 const String _kPubCacheEnvironmentKey = 'PUB_CACHE';
 
-/// The UNAVAILABLE exit code returned by the pub tool.
-/// (see https://github.com/dart-lang/pub/blob/master/lib/src/exit_codes.dart)
-const int _kPubExitCodeUnavailable = 69;
-
 typedef MessageFilter = String? Function(String message);
 
 /// globalCachePath is the directory in which the content of the localCachePath will be moved in
@@ -150,9 +147,20 @@ abstract class Pub {
     required Platform platform,
     required BotDetector botDetector,
     required Usage usage,
-    required Stdio stdio,
   }) = _DefaultPub;
 
+  /// Create a [Pub] instance with a mocked [stdio].
+  @visibleForTesting
+  factory Pub.test({
+    required FileSystem fileSystem,
+    required Logger logger,
+    required ProcessManager processManager,
+    required Platform platform,
+    required BotDetector botDetector,
+    required Usage usage,
+    required Stdio stdio,
+  }) = _DefaultPub.test;
+
   /// Runs `pub get` or `pub upgrade` for [project].
   ///
   /// [context] provides extra information to package server requests to
@@ -214,6 +222,26 @@ class _DefaultPub implements Pub {
     required Platform platform,
     required BotDetector botDetector,
     required Usage usage,
+  }) : _fileSystem = fileSystem,
+       _logger = logger,
+       _platform = platform,
+       _botDetector = botDetector,
+       _usage = usage,
+       _processUtils = ProcessUtils(
+         logger: logger,
+         processManager: processManager,
+       ),
+       _processManager = processManager,
+       _stdio = null;
+
+  @visibleForTesting
+  _DefaultPub.test({
+    required FileSystem fileSystem,
+    required Logger logger,
+    required ProcessManager processManager,
+    required Platform platform,
+    required BotDetector botDetector,
+    required Usage usage,
     required Stdio stdio,
   }) : _fileSystem = fileSystem,
        _logger = logger,
@@ -234,7 +262,7 @@ class _DefaultPub implements Pub {
   final BotDetector _botDetector;
   final Usage _usage;
   final ProcessManager _processManager;
-  final Stdio _stdio;
+  final Stdio? _stdio;
 
   @override
   Future<void> get({
@@ -315,7 +343,7 @@ class _DefaultPub implements Pub {
         '--offline',
       '--example',
     ];
-    await _runWithRetries(
+    await _runWithStdioInherited(
       args,
       command: command,
       context: context,
@@ -346,15 +374,15 @@ class _DefaultPub implements Pub {
     }
   }
 
-  /// Runs pub with [arguments].
+  /// Runs pub with [arguments] and [ProcessStartMode.inheritStdio] mode.
   ///
-  /// Retries the command as long as the exit code is
-  /// `_kPubExitCodeUnavailable`.
+  /// Uses [ProcessStartMode.normal] and [Pub._stdio] if [Pub.test] constructor
+  /// was used.
   ///
-  /// Prints the stderr and stdout of the last run.
+  /// Prints the stdout and stderr of the whole run.
   ///
-  /// Sends an analytics event
-  Future<void> _runWithRetries(
+  /// Sends an analytics event.
+  Future<void> _runWithStdioInherited(
     List<String> arguments, {
     required String command,
     required bool printProgress,
@@ -365,57 +393,47 @@ class _DefaultPub implements Pub {
     String? flutterRootOverride,
   }) async {
     int exitCode;
-    int attempts = 0;
-    int duration = 1;
-
-    List<_OutputLine>? output;
-    StreamSubscription<String> recordLines(Stream<List<int>> stream, _OutputStream streamName) {
-      return stream
-        .transform<String>(utf8.decoder)
-        .transform<String>(const LineSplitter())
-        .listen((String line) => output!.add(_OutputLine(line, streamName)));
-    }
 
-    final Status? status = printProgress
-      ? _logger.startProgress('Running "flutter pub $command" in ${_fileSystem.path.basename(directory)}...',)
-      : null;
+    _logger.printStatus('Running "flutter pub $command" in ${_fileSystem.path.basename(directory)}...');
     final List<String> pubCommand = _pubCommand(arguments);
     final Map<String, String> pubEnvironment = await _createPubEnvironment(context, flutterRootOverride);
     try {
-      do {
-        output = <_OutputLine>[];
-        attempts += 1;
-        final io.Process process = await _processUtils.start(
+      final io.Process process;
+      final io.Stdio? stdio = _stdio;
+
+      if (stdio != null) {
+        // Omit mode parameter and direct pub output to [Pub._stdio] for tests.
+        process = await _processUtils.start(
           pubCommand,
           workingDirectory: _fileSystem.path.current,
           environment: pubEnvironment,
         );
-        final StreamSubscription<String> stdoutSubscription =
-          recordLines(process.stdout, _OutputStream.stdout);
-        final StreamSubscription<String> stderrSubscription =
-          recordLines(process.stderr, _OutputStream.stderr);
 
-        exitCode = await process.exitCode;
+        final StreamSubscription<List<int>> stdoutSubscription =
+          process.stdout.listen(stdio.stdout.add);
+        final StreamSubscription<List<int>> stderrSubscription =
+          process.stderr.listen(stdio.stderr.add);
+
+        await Future.wait<void>(<Future<void>>[
+          stdoutSubscription.asFuture<void>(),
+          stderrSubscription.asFuture<void>(),
+        ]);
+
         unawaited(stdoutSubscription.cancel());
         unawaited(stderrSubscription.cancel());
+      } else {
+        // Let pub inherit stdio for normal operation.
+        process = await _processUtils.start(
+          pubCommand,
+          workingDirectory: _fileSystem.path.current,
+          environment: pubEnvironment,
+          mode: ProcessStartMode.inheritStdio,
+        );
+      }
 
-        if (retry && exitCode == _kPubExitCodeUnavailable) {
-          _logger.printStatus(
-            '$failureMessage (server unavailable) -- attempting retry $attempts in $duration '
-            'second${ duration == 1 ? "" : "s"}...',
-          );
-          await Future<void>.delayed(Duration(seconds: duration));
-          if (duration < 64) {
-            duration *= 2;
-          }
-          // This will cause a retry.
-          output = null;
-        }
-      } while (output == null);
-      status?.stop();
+      exitCode = await process.exitCode;
     // The exception is rethrown, so don't catch only Exceptions.
     } catch (exception) { // ignore: avoid_catches_without_on_clauses
-      status?.cancel();
       if (exception is io.ProcessException) {
         final StringBuffer buffer = StringBuffer('${exception.message}\n');
         final String directoryExistsMessage = _fileSystem.directory(directory).existsSync()
@@ -434,40 +452,19 @@ class _DefaultPub implements Pub {
       rethrow;
     }
 
-    if (printProgress) {
-      // Show the output of the last run.
-      for (final _OutputLine line in output) {
-        switch (line.stream) {
-          case _OutputStream.stdout:
-            _stdio.stdoutWrite('${line.line}\n');
-            break;
-          case _OutputStream.stderr:
-            _stdio.stderrWrite('${line.line}\n');
-            break;
-        }
-      }
-    }
-
     final int code = exitCode;
-    String result = 'success';
-    if (output.any((_OutputLine line) => line.line.contains('version solving failed'))) {
-      result = 'version-solving-failed';
-    } else if (code != 0) {
-      result = 'failure';
-    }
+    final String result = code == 0 ? 'success' : 'failure';
     PubResultEvent(
       context: context.toAnalyticsString(),
       result: result,
       usage: _usage,
     ).send();
-    final String lastPubMessage = output.isEmpty ? 'no message' : output.last.line;
 
     if (code != 0) {
       final StringBuffer buffer = StringBuffer('$failureMessage\n');
       buffer.writeln('command: "${pubCommand.join(' ')}"');
       buffer.write(_stringifyPubEnv(pubEnvironment));
       buffer.writeln('exit code: $code');
-      buffer.writeln('last line of pub output: "${lastPubMessage.trim()}"');
       throwToolExit(
         buffer.toString(),
         exitCode: code,
@@ -813,14 +810,3 @@ class _DefaultPub implements Pub {
     return buffer.toString();
   }
 }
-
-class _OutputLine {
-  _OutputLine(this.line, this.stream);
-  final String line;
-  final _OutputStream stream;
-}
-
-enum _OutputStream {
-  stdout,
-  stderr,
-}

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

@@ -77,7 +77,7 @@ void main() {
     testUsingContext('AnalysisServer success', () async {
       createSampleProject(tempDir);
 
-      final Pub pub = Pub(
+      final Pub pub = Pub.test(
         fileSystem: fileSystem,
         logger: logger,
         processManager: processManager,
@@ -117,7 +117,7 @@ void main() {
   testUsingContext('AnalysisServer errors', () async {
     createSampleProject(tempDir, brokenCode: true);
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,

packages/flutter_tools/test/commands.shard/permeable/create_test.dart

@@ -171,7 +171,7 @@ void main() {
     // check that the tests run clean
     return _runFlutterTest(projectDir);
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: logger,
       processManager: globals.processManager,
@@ -220,7 +220,7 @@ void main() {
     );
     return _runFlutterTest(projectDir);
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -247,7 +247,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -277,7 +277,7 @@ void main() {
     ]);
     return _runFlutterTest(projectDir);
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -303,7 +303,7 @@ void main() {
         ]),
       throwsToolExit(message: 'Sorry, unable to detect the type of project to recreate'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -329,7 +329,7 @@ void main() {
     expect(exec.exitCode, 2);
     expect(exec.stderr, contains('Cannot create a project within the Flutter SDK'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -363,7 +363,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -396,7 +396,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -424,7 +424,7 @@ void main() {
         'example/android/app/src/main/java/com/example/flutter_project_example/MainActivity.java',]
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -463,7 +463,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -493,7 +493,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -532,7 +532,7 @@ void main() {
     );
     return _runFlutterTest(projectDir);
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -563,7 +563,7 @@ void main() {
     );
     return _runFlutterTest(projectDir.childDirectory('example'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -594,7 +594,7 @@ void main() {
     expect(logger.errorText, isNot(contains(_kNoPlatformsMessage)));
   }, overrides: <Type, Generator>{
     FeatureFlags: () => TestFeatureFlags(isWebEnabled: true),
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -622,7 +622,7 @@ void main() {
     final PathDependency pathDependency = pubspec.dependencies[pluginName]! as PathDependency;
     expect(pathDependency.path, '../');
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -744,7 +744,7 @@ void main() {
       '.android/Flutter/src/main/java/io/flutter/facade/Flutter.java',
     ]);
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1443,7 +1443,7 @@ void main() {
     final String displayName = _getStringValueFromPlist(plistFile: plistFile, key: 'CFBundleDisplayName');
     expect(displayName, 'My Project');
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1472,7 +1472,7 @@ void main() {
     final String displayName = _getStringValueFromPlist(plistFile: plistFile, key: 'CFBundleDisplayName');
     expect(displayName, 'My Project');
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1730,7 +1730,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1755,7 +1755,7 @@ void main() {
       'com.bar.foo.flutterProject',
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1906,7 +1906,7 @@ void main() {
       ],
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,
@@ -1941,14 +1941,14 @@ void main() {
     },
     overrides: <Type, Generator>{
       ProcessManager: () => loggingProcessManager,
-        Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
         usage: globals.flutterUsage,
         botDetector: globals.botDetector,
         platform: globals.platform,
-      stdio: mockStdio,
+        stdio: mockStdio,
       ),
     },
   );
@@ -2917,7 +2917,7 @@ void main() {
       expectedFailures: expectedFailures,
     );
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
+    Pub: () => Pub.test(
       fileSystem: globals.fs,
       logger: globals.logger,
       processManager: globals.processManager,

packages/flutter_tools/test/commands.shard/permeable/packages_test.dart

@@ -211,7 +211,7 @@ void main() {
       expect(mockStdio.stdout.writes.map(utf8.decode),
         allOf(
           contains(matches(RegExp(r'Resolving dependencies in .+flutter_project\.\.\.'))),
-          contains('+ flutter 0.0.0 from sdk flutter\n'),
+          contains(matches(RegExp(r'\+ flutter 0.0.0 from sdk flutter\n'))),
           contains(matches(RegExp(r'Changed \d+ dependencies in .+flutter_project!'))),
         ),
       );
@@ -220,7 +220,7 @@ void main() {
       expectZeroPluginsInjected(projectPath);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -242,7 +242,7 @@ void main() {
       expectZeroPluginsInjected(projectPath);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -264,7 +264,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesNumberPlugins, 0);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -288,7 +288,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesNumberPlugins, 1);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -310,7 +310,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesProjectModule, false);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -332,7 +332,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesProjectModule, true);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -363,7 +363,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesAndroidEmbeddingVersion, 'v1');
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -385,7 +385,7 @@ void main() {
       expect((await getCommand.usageValues).commandPackagesAndroidEmbeddingVersion, 'v2');
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -407,7 +407,7 @@ void main() {
       expectZeroPluginsInjected(projectPath);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -429,7 +429,7 @@ void main() {
       expectModulePluginInjected(projectPath);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -459,7 +459,7 @@ void main() {
       expectPluginInjected(exampleProjectPath);
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -496,7 +496,7 @@ void main() {
       ProcessManager: () => processManager,
       Stdio: () => mockStdio,
       BotDetector: () => const FakeBotDetector(false),
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -522,7 +522,7 @@ void main() {
       ProcessManager: () => processManager,
       Stdio: () => mockStdio,
       BotDetector: () => const FakeBotDetector(true),
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -553,7 +553,7 @@ void main() {
       Platform: () => FakePlatform(environment: <String, String>{}),
       ProcessManager: () => processManager,
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -584,7 +584,7 @@ void main() {
       Platform: () => FakePlatform(environment: <String, String>{}),
       ProcessManager: () => processManager,
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,
@@ -613,7 +613,7 @@ void main() {
       Platform: () => FakePlatform(environment: <String, String>{}),
       ProcessManager: () => processManager,
       Stdio: () => mockStdio,
-      Pub: () => Pub(
+      Pub: () => Pub.test(
         fileSystem: globals.fs,
         logger: globals.logger,
         processManager: globals.processManager,

packages/flutter_tools/test/general.shard/dart/pub_get_test.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:fake_async/fake_async.dart';
 import 'package:file/file.dart';
 import 'package:file/memory.dart';
 import 'package:flutter_tools/src/base/bot_detector.dart';
@@ -34,7 +33,7 @@ void main() {
 
     fileSystem.file('pubspec.yaml').createSync();
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -81,7 +80,7 @@ void main() {
   }
   ''');
 
-      final Pub pub = Pub(
+      final Pub pub = Pub.test(
         fileSystem: fileSystem,
         logger: logger,
         processManager: processManager,
@@ -132,7 +131,7 @@ void main() {
       fileSystem.file('.dart_tool/version').writeAsStringSync('a');
       fileSystem.file('version').writeAsStringSync('b');
 
-      final Pub pub = Pub(
+      final Pub pub = Pub.test(
         fileSystem: fileSystem,
         logger: logger,
         processManager: processManager,
@@ -182,7 +181,7 @@ void main() {
       fileSystem.file('.dart_tool/version').writeAsStringSync('a');
       fileSystem.file('version').writeAsStringSync('b');
 
-      final Pub pub = Pub(
+      final Pub pub = Pub.test(
         fileSystem: fileSystem,
         logger: logger,
         processManager: processManager,
@@ -214,7 +213,7 @@ void main() {
         ..createSync(recursive: true)
         ..writeAsStringSync('{"generator": "third-party"}');
 
-      final Pub pub = Pub(
+      final Pub pub = Pub.test(
         fileSystem: fileSystem,
         logger: logger,
         processManager: processManager,
@@ -249,7 +248,7 @@ void main() {
     fileSystem.file('.dart_tool/version').writeAsStringSync('a');
     fileSystem.file('version').writeAsStringSync('a');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -289,7 +288,7 @@ void main() {
     fileSystem.file('.dart_tool/version').writeAsStringSync('a');
     fileSystem.file('version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -329,7 +328,7 @@ void main() {
     fileSystem.file('.dart_tool/package_config.json').createSync(recursive: true);
     fileSystem.file('version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -369,7 +368,7 @@ void main() {
     fileSystem.file('pubspec.lock').createSync();
     fileSystem.file('version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -408,7 +407,7 @@ void main() {
     fileSystem.file('.dart_tool/package_config.json').createSync(recursive: true);
     fileSystem.file('.dart_tool/version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -449,7 +448,7 @@ void main() {
       ..setLastModifiedSync(DateTime(1991));
     fileSystem.file('version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -492,7 +491,7 @@ void main() {
     fileSystem.file('version').writeAsStringSync('b');
     fileSystem.file('.dart_tool/version').writeAsStringSync('b');
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: logger,
       processManager: processManager,
@@ -512,156 +511,6 @@ void main() {
     expect(fileSystem.file('.dart_tool/version').readAsStringSync(), 'b');
   });
 
-  testWithoutContext('pub get 69', () async {
-    String? error;
-
-    const FakeCommand pubGetCommand = FakeCommand(
-      command: <String>[
-          'bin/cache/dart-sdk/bin/dart',
-          '__deprecated_pub',
-          '--directory',
-          '.',
-          'get',
-          '--example',
-      ],
-      exitCode: 69,
-      environment: <String, String>{'FLUTTER_ROOT': '', 'PUB_ENVIRONMENT': 'flutter_cli:flutter_tests'},
-    );
-    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-      pubGetCommand,
-    ]);
-    final BufferLogger logger = BufferLogger.test();
-    final FileSystem fileSystem = MemoryFileSystem.test();
-    final Pub pub = Pub(
-      fileSystem: fileSystem,
-      logger: logger,
-      processManager: processManager,
-      usage: TestUsage(),
-      platform: FakePlatform(),
-      botDetector: const BotDetectorAlwaysNo(),
-      stdio: FakeStdio(),
-    );
-
-    FakeAsync().run((FakeAsync time) {
-      expect(logger.statusText, '');
-      pub.get(
-        project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-        context: PubContext.flutterTests,
-      ).then((void value) {
-        error = 'test completed unexpectedly';
-      }, onError: (dynamic thrownError) {
-        error = 'test failed unexpectedly: $thrownError';
-      });
-      time.elapse(const Duration(milliseconds: 500));
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-        'pub get failed (server unavailable) -- attempting retry 1 in 1 second...\n',
-      );
-
-      time.elapse(const Duration(milliseconds: 500));
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-        'pub get failed (server unavailable) -- attempting retry 1 in 1 second...\n'
-        'pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...\n',
-      );
-      time.elapse(const Duration(seconds: 1));
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-        'pub get failed (server unavailable) -- attempting retry 1 in 1 second...\n'
-        'pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...\n',
-      );
-      time.elapse(const Duration(seconds: 100)); // from t=0 to t=100
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-        'pub get failed (server unavailable) -- attempting retry 1 in 1 second...\n'
-        'pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 3 in 4 seconds...\n' // at t=1
-        'pub get failed (server unavailable) -- attempting retry 4 in 8 seconds...\n' // at t=5
-        'pub get failed (server unavailable) -- attempting retry 5 in 16 seconds...\n' // at t=13
-        'pub get failed (server unavailable) -- attempting retry 6 in 32 seconds...\n' // at t=29
-        'pub get failed (server unavailable) -- attempting retry 7 in 64 seconds...\n', // at t=61
-      );
-      time.elapse(const Duration(seconds: 200)); // from t=0 to t=200
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-        'pub get failed (server unavailable) -- attempting retry 1 in 1 second...\n'
-        'pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 3 in 4 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 4 in 8 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 5 in 16 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 6 in 32 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 7 in 64 seconds...\n'
-        'pub get failed (server unavailable) -- attempting retry 8 in 64 seconds...\n' // at t=39
-        'pub get failed (server unavailable) -- attempting retry 9 in 64 seconds...\n' // at t=103
-        'pub get failed (server unavailable) -- attempting retry 10 in 64 seconds...\n', // at t=167
-      );
-    });
-    expect(logger.errorText, isEmpty);
-    expect(error, isNull);
-    expect(processManager, hasNoRemainingExpectations);
-  });
-
-  testWithoutContext('pub get offline does not retry', () async {
-    String? error;
-
-    const FakeCommand pubGetCommand = FakeCommand(
-      command: <String>[
-          'bin/cache/dart-sdk/bin/dart',
-          '__deprecated_pub',
-          '--directory',
-          '.',
-          'get',
-          '--offline',
-          '--example',
-      ],
-      exitCode: 69,
-      environment: <String, String>{'FLUTTER_ROOT': '', 'PUB_ENVIRONMENT': 'flutter_cli:flutter_tests'},
-    );
-    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
-      pubGetCommand,
-    ]);
-    final BufferLogger logger = BufferLogger.test();
-    final FileSystem fileSystem = MemoryFileSystem.test();
-    final Pub pub = Pub(
-      fileSystem: fileSystem,
-      logger: logger,
-      processManager: processManager,
-      usage: TestUsage(),
-      platform: FakePlatform(),
-      botDetector: const BotDetectorAlwaysNo(),
-      stdio: FakeStdio(),
-    );
-
-    FakeAsync().run((FakeAsync time) {
-      expect(logger.statusText, '');
-      pub.get(
-        project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-        context: PubContext.flutterTests,
-        offline: true
-      ).then((void value) {
-        error = 'test completed unexpectedly';
-      }, onError: (dynamic thrownError) {
-        error = 'test failed unexpectedly: $thrownError';
-      });
-      time.elapse(const Duration(milliseconds: 500));
-      expect(logger.statusText,
-        'Running "flutter pub get" in /...\n'
-      );
-    });
-    expect(logger.errorText, isEmpty);
-    expect(error, contains('test failed unexpectedly: Exception: pub get failed'));
-    expect(processManager, hasNoRemainingExpectations);
-  });
-
   testWithoutContext('pub get 66 shows message from pub', () async {
     final BufferLogger logger = BufferLogger.test();
     final FileSystem fileSystem = MemoryFileSystem.test();
@@ -683,7 +532,7 @@ void main() {
       ),
     ]);
     final FakeStdio mockStdio = FakeStdio();
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       platform: FakePlatform(),
       fileSystem: fileSystem,
       logger: logger,
@@ -700,7 +549,6 @@ pub env: {
   "PUB_ENVIRONMENT": "flutter_cli:flutter_tests",
 }
 exit code: 66
-last line of pub output: "err3"
 ''';
     await expectLater(
       () => pub.get(
@@ -713,17 +561,13 @@ last line of pub output: "err3"
     expect(
       mockStdio.stdout.writes.map(utf8.decode),
       <String>[
-        'out1\n',
-        'out2\n',
-        'out3\n',
+        'out1\nout2\nout3\n',
       ]
     );
     expect(
       mockStdio.stderr.writes.map(utf8.decode),
       <String>[
-        'err1\n',
-        'err2\n',
-        'err3\n',
+        'err1\nerr2\nerr3\n',
       ]
     );
     expect(processManager, hasNoRemainingExpectations);
@@ -764,7 +608,7 @@ last line of pub output: "err3"
       ),
     ]);
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       platform: FakePlatform(),
       fileSystem: fileSystem,
       logger: logger,
@@ -798,7 +642,6 @@ last line of pub output: "err3"
   });
 
   testWithoutContext('pub cache in flutter root is ignored', () async {
-    String? error;
     final FileSystem fileSystem = MemoryFileSystem.test();
     final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
       const FakeCommand(
@@ -815,36 +658,40 @@ last line of pub output: "err3"
           'FLUTTER_ROOT': '',
           'PUB_ENVIRONMENT': 'flutter_cli:flutter_tests',
         },
+        stdout: "FakeCommand's env successfully matched"
       ),
     ]);
 
-    final Pub pub = Pub(
+    final FakeStdio mockStdio = FakeStdio();
+    final Pub pub = Pub.test(
       platform: FakePlatform(),
       usage: TestUsage(),
       fileSystem: fileSystem,
       logger: BufferLogger.test(),
       processManager: processManager,
       botDetector: const BotDetectorAlwaysNo(),
-      stdio: FakeStdio(),
+      stdio: mockStdio,
     );
 
-    FakeAsync().run((FakeAsync time) {
-      pub.get(
+    try {
+      await pub.get(
         project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
         context: PubContext.flutterTests
-      ).then((void value) {
-        error = 'test completed unexpectedly';
-      }, onError: (dynamic thrownError) {
-        error = 'test failed unexpectedly: $thrownError';
-      });
-      time.elapse(const Duration(milliseconds: 500));
-      expect(error, isNull);
-      expect(processManager, hasNoRemainingExpectations);
-    });
+      );
+    } on ToolExit {
+      // Ignore.
+    }
+
+    expect(
+      mockStdio.stdout.writes.map(utf8.decode),
+      <String>[
+        "FakeCommand's env successfully matched",
+      ]
+    );
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('pub cache local is merge to global', () async {
-    String? error;
     final FileSystem fileSystem = MemoryFileSystem.test();
     final Directory local = fileSystem.currentDirectory.childDirectory('.pub-cache');
     final Directory global = fileSystem.currentDirectory.childDirectory('/global');
@@ -888,7 +735,7 @@ last line of pub output: "err3"
     final Platform platform = FakePlatform(
       environment: <String, String>{'HOME': '/global'}
     );
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       platform: platform,
       usage: TestUsage(),
       fileSystem: fileSystem,
@@ -898,25 +745,22 @@ last line of pub output: "err3"
       stdio: FakeStdio(),
     );
 
-    FakeAsync().run((FakeAsync time) {
-      pub.get(
+    try {
+      await pub.get(
         project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-        context: PubContext.flutterTests,
-      ).then((void value) {
-        error = 'test completed unexpectedly';
-      }, onError: (dynamic thrownError) {
-        error = thrownError.toString();
-      });
-      time.elapse(const Duration(milliseconds: 500));
-      expect(error, isNull);
-      expect(processManager, hasNoRemainingExpectations);
-      expect(local.existsSync(), false);
-      expect(globalHosted.childFile('second.file').existsSync(), false);
-      expect(
-          globalHosted.childDirectory('dir').childFile('third.file').existsSync(), false
-      ); // do not copy dependencies that are already downloaded
-      expect(globalHosted.childDirectory('dir_2').childFile('fourth.file').existsSync(), true);
-    });
+        context: PubContext.flutterTests
+      );
+    } on ToolExit {
+      // Ignore.
+    }
+
+    expect(processManager, hasNoRemainingExpectations);
+    expect(local.existsSync(), false);
+    expect(globalHosted.childFile('second.file').existsSync(), false);
+    expect(
+        globalHosted.childDirectory('dir').childFile('third.file').existsSync(), false
+    ); // do not copy dependencies that are already downloaded
+    expect(globalHosted.childDirectory('dir_2').childFile('fourth.file').existsSync(), true);
   });
 
   testWithoutContext('pub cache in environment is used', () async {
@@ -938,15 +782,18 @@ last line of pub output: "err3"
           'PUB_ENVIRONMENT': 'flutter_cli:flutter_tests',
           'PUB_CACHE': 'custom/pub-cache/path',
         },
+        stdout: "FakeCommand's env successfully matched"
       ),
     ]);
-    final Pub pub = Pub(
+
+    final FakeStdio mockStdio = FakeStdio();
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: BufferLogger.test(),
       processManager: processManager,
       usage: TestUsage(),
       botDetector: const BotDetectorAlwaysNo(),
-      stdio: FakeStdio(),
+      stdio: mockStdio,
       platform: FakePlatform(
         environment: const <String, String>{
           'PUB_CACHE': 'custom/pub-cache/path',
@@ -954,25 +801,28 @@ last line of pub output: "err3"
       ),
     );
 
-    FakeAsync().run((FakeAsync time) {
-      String? error;
-      pub.get(
+    try {
+      await pub.get(
         project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-        context: PubContext.flutterTests).then((void value) {
-        error = 'test completed unexpectedly';
-      }, onError: (dynamic thrownError) {
-        error = 'test failed unexpectedly: $thrownError';
-      });
-      time.elapse(const Duration(milliseconds: 500));
-      expect(error, isNull);
-      expect(processManager, hasNoRemainingExpectations);
-    });
+        context: PubContext.flutterTests
+      );
+    } on ToolExit {
+      // Ignore.
+    }
+
+    expect(
+      mockStdio.stdout.writes.map(utf8.decode),
+      <String>[
+        "FakeCommand's env successfully matched",
+      ]
+    );
+    expect(processManager, hasNoRemainingExpectations);
   });
 
   testWithoutContext('analytics sent on success', () async {
     final FileSystem fileSystem = MemoryFileSystem.test();
     final TestUsage usage = TestUsage();
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: BufferLogger.test(),
       processManager: FakeProcessManager.any(),
@@ -1003,7 +853,7 @@ last line of pub output: "err3"
   testWithoutContext('package_config_subset file is generated from packages and not timestamp', () async {
     final FileSystem fileSystem = MemoryFileSystem.test();
     final TestUsage usage = TestUsage();
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       fileSystem: fileSystem,
       logger: BufferLogger.test(),
       processManager: FakeProcessManager.any(),
@@ -1065,7 +915,7 @@ last line of pub output: "err3"
       ),
     ]);
 
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       usage: usage,
       fileSystem: fileSystem,
       logger: BufferLogger.test(),
@@ -1093,56 +943,6 @@ last line of pub output: "err3"
     expect(processManager, hasNoRemainingExpectations);
   });
 
-  testWithoutContext('analytics sent on failed version solve', () async {
-    final TestUsage usage = TestUsage();
-    final FileSystem fileSystem = MemoryFileSystem.test();
-
-
-    final FakeProcessManager processManager = FakeProcessManager.list(<FakeCommand>[
-      const FakeCommand(
-        command: <String>[
-          'bin/cache/dart-sdk/bin/dart',
-          '__deprecated_pub',
-          '--directory',
-          '.',
-          'get',
-          '--example',
-        ],
-        exitCode: 1,
-        stderr: 'version solving failed',
-      ),
-    ]);
-
-    final Pub pub = Pub(
-      fileSystem: fileSystem,
-      logger: BufferLogger.test(),
-      processManager: processManager,
-      platform: FakePlatform(
-        environment: <String, String>{
-          'PUB_CACHE': 'custom/pub-cache/path',
-        },
-      ),
-      usage: usage,
-      botDetector: const BotDetectorAlwaysNo(),
-      stdio: FakeStdio(),
-    );
-    fileSystem.file('pubspec.yaml').writeAsStringSync('name: foo');
-
-    try {
-      await pub.get(
-        project: FlutterProject.fromDirectoryTest(fileSystem.currentDirectory),
-        context: PubContext.flutterTests
-      );
-    } on ToolExit {
-      // Ignore.
-    }
-
-    expect(usage.events, contains(
-      const TestUsageEvent('pub-result', 'flutter-tests', label: 'version-solving-failed'),
-    ));
-    expect(processManager, hasNoRemainingExpectations);
-  });
-
   testWithoutContext('Pub error handling', () async {
     final BufferLogger logger = BufferLogger.test();
     final MemoryFileSystem fileSystem = MemoryFileSystem.test();
@@ -1196,7 +996,7 @@ last line of pub output: "err3"
         ],
       ),
     ]);
-    final Pub pub = Pub(
+    final Pub pub = Pub.test(
       usage: TestUsage(),
       fileSystem: fileSystem,
       logger: logger,

packages/flutter_tools/test/integration.shard/web_plugin_registrant_test.dart

@@ -68,15 +68,15 @@ void main() {
     expect(contents, contains('SharedPreferencesPlugin.registerWith(registrar);'));
     expect(contents, contains('registrar.registerMessageHandler();'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
-          fileSystem: globals.fs,
-          logger: globals.logger,
-          processManager: globals.processManager,
-          usage: globals.flutterUsage,
-          botDetector: globals.botDetector,
-          platform: globals.platform,
-          stdio: globals.stdio,
-        ),
+    Pub: () => Pub.test(
+      fileSystem: globals.fs,
+      logger: globals.logger,
+      processManager: globals.processManager,
+      usage: globals.flutterUsage,
+      botDetector: globals.botDetector,
+      platform: globals.platform,
+      stdio: globals.stdio,
+    ),
   });
 
   testUsingContext('generated plugin registrant passes analysis without null safety', () async {
@@ -116,15 +116,15 @@ void main() {
     expect(contents, contains('SharedPreferencesPlugin.registerWith(registrar);'));
     expect(contents, contains('registrar.registerMessageHandler();'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
-          fileSystem: globals.fs,
-          logger: globals.logger,
-          processManager: globals.processManager,
-          usage: globals.flutterUsage,
-          botDetector: globals.botDetector,
-          platform: globals.platform,
-          stdio: globals.stdio,
-        ),
+    Pub: () => Pub.test(
+      fileSystem: globals.fs,
+      logger: globals.logger,
+      processManager: globals.processManager,
+      usage: globals.flutterUsage,
+      botDetector: globals.botDetector,
+      platform: globals.platform,
+      stdio: globals.stdio,
+    ),
   });
 
 
@@ -148,15 +148,15 @@ void main() {
     final String contents = registrant.readAsStringSync();
     expect(contents, contains('void registerPlugins() {}'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
-          fileSystem: globals.fs,
-          logger: globals.logger,
-          processManager: globals.processManager,
-          usage: globals.flutterUsage,
-          botDetector: globals.botDetector,
-          platform: globals.platform,
-          stdio: globals.stdio,
-        ),
+    Pub: () => Pub.test(
+      fileSystem: globals.fs,
+      logger: globals.logger,
+      processManager: globals.processManager,
+      usage: globals.flutterUsage,
+      botDetector: globals.botDetector,
+      platform: globals.platform,
+      stdio: globals.stdio,
+    ),
   });
 
   // See: https://github.com/dart-lang/dart-services/pull/874
@@ -179,15 +179,15 @@ void main() {
     final Directory buildDir = projectDir.childDirectory('.dart_tool/flutter_build');
     expect(buildDir, isNot(exists));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
-          fileSystem: globals.fs,
-          logger: globals.logger,
-          processManager: globals.processManager,
-          usage: globals.flutterUsage,
-          botDetector: globals.botDetector,
-          platform: globals.platform,
-          stdio: globals.stdio,
-        ),
+    Pub: () => Pub.test(
+      fileSystem: globals.fs,
+      logger: globals.logger,
+      processManager: globals.processManager,
+      usage: globals.flutterUsage,
+      botDetector: globals.botDetector,
+      platform: globals.platform,
+      stdio: globals.stdio,
+    ),
   });
 
   testUsingContext(
@@ -229,15 +229,15 @@ void main() {
     );
     await _analyzeEntity(buildDir.childFile('web_plugin_registrant.dart'));
   }, overrides: <Type, Generator>{
-    Pub: () => Pub(
-          fileSystem: globals.fs,
-          logger: globals.logger,
-          processManager: globals.processManager,
-          usage: globals.flutterUsage,
-          botDetector: globals.botDetector,
-          platform: globals.platform,
-          stdio: globals.stdio,
-        ),
+    Pub: () => Pub.test(
+      fileSystem: globals.fs,
+      logger: globals.logger,
+      processManager: globals.processManager,
+      usage: globals.flutterUsage,
+      botDetector: globals.botDetector,
+      platform: globals.platform,
+      stdio: globals.stdio,
+    ),
   });
 }