[CP] Migrate command usage values (#139383) (#141019)

Fixes:
- https://github.com/flutter/flutter/issues/141017

packages/flutter_tools/lib/src/commands/assemble.dart

@@ -4,6 +4,7 @@
 
 import 'package:args/args.dart';
 import 'package:meta/meta.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../artifacts.dart';
 import '../base/common.dart';
@@ -126,6 +127,8 @@ class AssembleCommand extends FlutterCommand {
 
   final BuildSystem _buildSystem;
 
+  late final FlutterProject _flutterProject = FlutterProject.current();
+
   @override
   String get description => 'Assemble and build Flutter resources.';
 
@@ -136,18 +139,18 @@ class AssembleCommand extends FlutterCommand {
   String get category => FlutterCommandCategory.project;
 
   @override
-  Future<CustomDimensions> get usageValues async {
+  Future<CustomDimensions> get usageValues async => CustomDimensions(
-    final FlutterProject flutterProject = FlutterProject.current();
-    try {
-      return CustomDimensions(
     commandBuildBundleTargetPlatform: _environment.defines[kTargetPlatform],
-        commandBuildBundleIsModule: flutterProject.isModule,
+    commandBuildBundleIsModule: _flutterProject.isModule,
+  );
+
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async => Event.commandUsageValues(
+    workflow: commandPath,
+    commandHasTerminal: hasTerminal,
+    buildBundleTargetPlatform: _environment.defines[kTargetPlatform],
+    buildBundleIsModule: _flutterProject.isModule,
   );
-    } on Exception {
-      // We've failed to send usage.
-    }
-    return const CustomDimensions();
-  }
 
   @override
   Future<Set<DevelopmentArtifact>> get requiredArtifacts async {
@@ -208,22 +211,21 @@ class AssembleCommand extends FlutterCommand {
 
   /// The environmental configuration for a build invocation.
   Environment _createEnvironment() {
-    final FlutterProject flutterProject = FlutterProject.current();
     String? output = stringArg('output');
     if (output == null) {
       throwToolExit('--output directory is required for assemble.');
     }
     // If path is relative, make it absolute from flutter project.
     if (globals.fs.path.isRelative(output)) {
-      output = globals.fs.path.join(flutterProject.directory.path, output);
+      output = globals.fs.path.join(_flutterProject.directory.path, output);
     }
     final Artifacts artifacts = globals.artifacts!;
     final Environment result = Environment(
       outputDir: globals.fs.directory(output),
-      buildDir: flutterProject.directory
+      buildDir: _flutterProject.directory
           .childDirectory('.dart_tool')
           .childDirectory('flutter_build'),
-      projectDir: flutterProject.directory,
+      projectDir: _flutterProject.directory,
       defines: _parseDefines(stringsArg('define')),
       inputs: _parseDefines(stringsArg('input')),
       cacheDir: globals.cache.getRoot(),
@@ -265,7 +267,7 @@ class AssembleCommand extends FlutterCommand {
     }
 
     results[kDeferredComponents] = 'false';
-    if (FlutterProject.current().manifest.deferredComponents != null && isDeferredComponentsTargets() && !isDebug()) {
+    if (_flutterProject.manifest.deferredComponents != null && isDeferredComponentsTargets() && !isDebug()) {
       results[kDeferredComponents] = 'true';
     }
     if (argumentResults.wasParsed(FlutterOptions.kExtraFrontEndOptions)) {
@@ -296,7 +298,7 @@ class AssembleCommand extends FlutterCommand {
         "Try re-running 'flutter build ios' or the appropriate build command."
       );
     }
-    if (FlutterProject.current().manifest.deferredComponents != null
+    if (_flutterProject.manifest.deferredComponents != null
         && decodedDefines.contains('validate-deferred-components=true')
         && deferredTargets.isNotEmpty
         && !isDebug()) {

packages/flutter_tools/lib/src/commands/build_aar.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:unified_analytics/unified_analytics.dart';
+
 import '../android/android_builder.dart';
 import '../android/android_sdk.dart';
 import '../android/gradle_utils.dart';
@@ -75,14 +77,15 @@ class BuildAarCommand extends BuildSubCommand {
     DevelopmentArtifact.androidGenSnapshot,
   };
 
+  late final FlutterProject project = _getProject();
+
   @override
   Future<CustomDimensions> get usageValues async {
-    final FlutterProject flutterProject = _getProject();
 
     String projectType;
-    if (flutterProject.manifest.isModule) {
+    if (project.manifest.isModule) {
       projectType = 'module';
-    } else if (flutterProject.manifest.isPlugin) {
+    } else if (project.manifest.isPlugin) {
       projectType = 'plugin';
     } else {
       projectType = 'app';
@@ -94,6 +97,25 @@ class BuildAarCommand extends BuildSubCommand {
     );
   }
 
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final String projectType;
+    if (project.manifest.isModule) {
+      projectType = 'module';
+    } else if (project.manifest.isPlugin) {
+      projectType = 'plugin';
+    } else {
+      projectType = 'app';
+    }
+
+    return Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      buildAarProjectType: projectType,
+      buildAarTargetPlatform: stringsArg('target-platform').join(','),
+    );
+  }
+
   @override
   final String description = 'Build a repository containing an AAR and a POM file.\n\n'
       'By default, AARs are built for `release`, `debug` and `profile`.\n'

packages/flutter_tools/lib/src/commands/build_apk.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:unified_analytics/unified_analytics.dart';
+
 import '../android/android_builder.dart';
 import '../android/build_validation.dart';
 import '../android/gradle_utils.dart';
@@ -98,6 +100,30 @@ class BuildApkCommand extends BuildSubCommand {
     );
   }
 
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final String buildMode;
+
+    if (boolArg('release')) {
+      buildMode = 'release';
+    } else if (boolArg('debug')) {
+      buildMode = 'debug';
+    } else if (boolArg('profile')) {
+      buildMode = 'profile';
+    } else {
+      // The build defaults to release.
+      buildMode = 'release';
+    }
+
+    return Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      buildApkTargetPlatform: stringsArg('target-platform').join(','),
+      buildApkBuildMode: buildMode,
+      buildApkSplitPerAbi: boolArg('split-per-abi'),
+    );
+  }
+
   @override
   Future<FlutterCommandResult> runCommand() async {
     if (globals.androidSdk == null) {

packages/flutter_tools/lib/src/commands/build_appbundle.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:unified_analytics/unified_analytics.dart';
+
 import '../android/android_builder.dart';
 import '../android/build_validation.dart';
 import '../android/deferred_components_prebuild_validator.dart';
@@ -105,6 +107,29 @@ class BuildAppBundleCommand extends BuildSubCommand {
     );
   }
 
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final String buildMode;
+
+    if (boolArg('release')) {
+      buildMode = 'release';
+    } else if (boolArg('debug')) {
+      buildMode = 'debug';
+    } else if (boolArg('profile')) {
+      buildMode = 'profile';
+    } else {
+      // The build defaults to release.
+      buildMode = 'release';
+    }
+
+    return Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      buildAppBundleTargetPlatform: stringsArg('target-platform').join(','),
+      buildAppBundleBuildMode: buildMode,
+    );
+  }
+
   @override
   Future<FlutterCommandResult> runCommand() async {
     if (globals.androidSdk == null) {

packages/flutter_tools/lib/src/commands/build_bundle.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:unified_analytics/unified_analytics.dart';
+
 import '../base/common.dart';
 import '../build_info.dart';
 import '../bundle.dart';
@@ -83,6 +85,18 @@ class BuildBundleCommand extends BuildSubCommand {
     );
   }
 
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final String projectDir = globals.fs.file(targetFile).parent.parent.path;
+    final FlutterProject flutterProject = FlutterProject.fromDirectory(globals.fs.directory(projectDir));
+    return Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      buildBundleTargetPlatform: stringArg('target-platform'),
+      buildBundleIsModule: flutterProject.isModule,
+    );
+  }
+
   @override
   Future<void> validateCommand() async {
     if (boolArg('tree-shake-icons')) {

packages/flutter_tools/lib/src/commands/create.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:meta/meta.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../android/gradle_utils.dart' as gradle;
 import '../base/common.dart';
@@ -91,6 +92,15 @@ class CreateCommand extends CreateBase {
     );
   }
 
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async => Event.commandUsageValues(
+    workflow: commandPath,
+    commandHasTerminal: hasTerminal,
+    createProjectType: stringArg('template'),
+    createAndroidLanguage: stringArg('android-language'),
+    createIosLanguage: stringArg('ios-language'),
+  );
+
   // Lazy-initialize the net utilities with values from the context.
   late final Net _net = Net(
     httpClientFactory: context.get<HttpClientFactory>(),

packages/flutter_tools/lib/src/commands/packages.dart

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:args/args.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../base/common.dart';
 import '../base/os.dart';
@@ -372,6 +373,24 @@ class PackagesGetCommand extends FlutterCommand {
     return FlutterCommandResult.success();
   }
 
+  late final Future<List<Plugin>> _pluginsFound = (() async {
+    final FlutterProject? rootProject = _rootProject;
+    if (rootProject == null) {
+      return <Plugin>[];
+    }
+
+    return findPlugins(rootProject, throwOnError: false);
+  })();
+
+  late final String? _androidEmbeddingVersion = (() {
+    final FlutterProject? rootProject = _rootProject;
+    if (rootProject == null) {
+      return null;
+    }
+
+    return rootProject.android.getEmbeddingVersion().toString().split('.').last;
+  })();
+
   /// The pub packages usage values are incorrect since these are calculated/sent
   /// before pub get completes. This needs to be performed after dependency resolution.
   @override
@@ -388,7 +407,7 @@ class PackagesGetCommand extends FlutterCommand {
     if (hasPlugins) {
       // Do not fail pub get if package config files are invalid before pub has
       // had a chance to run.
-      final List<Plugin> plugins = await findPlugins(rootProject, throwOnError: false);
+      final List<Plugin> plugins = await _pluginsFound;
       numberPlugins = plugins.length;
     } else {
       numberPlugins = 0;
@@ -397,7 +416,38 @@ class PackagesGetCommand extends FlutterCommand {
     return CustomDimensions(
       commandPackagesNumberPlugins: numberPlugins,
       commandPackagesProjectModule: rootProject.isModule,
-      commandPackagesAndroidEmbeddingVersion: rootProject.android.getEmbeddingVersion().toString().split('.').last,
+      commandPackagesAndroidEmbeddingVersion: _androidEmbeddingVersion,
+    );
+  }
+
+  /// The pub packages usage values are incorrect since these are calculated/sent
+  /// before pub get completes. This needs to be performed after dependency resolution.
+  @override
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final FlutterProject? rootProject = _rootProject;
+    if (rootProject == null) {
+      return Event.commandUsageValues(workflow: commandPath, commandHasTerminal: hasTerminal);
+    }
+
+    final int numberPlugins;
+    // Do not send plugin analytics if pub has not run before.
+    final bool hasPlugins = rootProject.flutterPluginsDependenciesFile.existsSync()
+      && rootProject.packageConfigFile.existsSync();
+    if (hasPlugins) {
+      // Do not fail pub get if package config files are invalid before pub has
+      // had a chance to run.
+      final List<Plugin> plugins = await _pluginsFound;
+      numberPlugins = plugins.length;
+    } else {
+      numberPlugins = 0;
+    }
+
+    return Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      packagesNumberPlugins: numberPlugins,
+      packagesProjectModule: rootProject.isModule,
+      packagesAndroidEmbeddingVersion: _androidEmbeddingVersion,
     );
   }
 }

packages/flutter_tools/lib/src/commands/run.dart

@@ -7,6 +7,7 @@
 import 'dart:async';
 
 import 'package:meta/meta.dart';
+import 'package:unified_analytics/unified_analytics.dart' as analytics;
 import 'package:vm_service/vm_service.dart';
 
 import '../android/android_device.dart';
@@ -431,6 +432,43 @@ class RunCommand extends RunCommandBase {
 
   @override
   Future<CustomDimensions> get usageValues async {
+    final AnalyticsUsageValuesRecord record = await _sharedAnalyticsUsageValues;
+
+    return CustomDimensions(
+      commandRunIsEmulator: record.runIsEmulator,
+      commandRunTargetName: record.runTargetName,
+      commandRunTargetOsVersion: record.runTargetOsVersion,
+      commandRunModeName: record.runModeName,
+      commandRunProjectModule: record.runProjectModule,
+      commandRunProjectHostLanguage: record.runProjectHostLanguage,
+      commandRunAndroidEmbeddingVersion: record.runAndroidEmbeddingVersion,
+      commandRunEnableImpeller: record.runEnableImpeller,
+      commandRunIOSInterfaceType: record.runIOSInterfaceType,
+      commandRunIsTest: record.runIsTest,
+    );
+  }
+
+  @override
+  Future<analytics.Event> unifiedAnalyticsUsageValues(String commandPath) async {
+    final AnalyticsUsageValuesRecord record = await _sharedAnalyticsUsageValues;
+
+    return analytics.Event.commandUsageValues(
+      workflow: commandPath,
+      commandHasTerminal: hasTerminal,
+      runIsEmulator: record.runIsEmulator,
+      runTargetName: record.runTargetName,
+      runTargetOsVersion: record.runTargetOsVersion,
+      runModeName: record.runModeName,
+      runProjectModule: record.runProjectModule,
+      runProjectHostLanguage: record.runProjectHostLanguage,
+      runAndroidEmbeddingVersion: record.runAndroidEmbeddingVersion,
+      runEnableImpeller: record.runEnableImpeller,
+      runIOSInterfaceType: record.runIOSInterfaceType,
+      runIsTest: record.runIsTest,
+    );
+  }
+
+  late final Future<AnalyticsUsageValuesRecord> _sharedAnalyticsUsageValues = (() async {
     String deviceType, deviceOsVersion;
     bool isEmulator;
     bool anyAndroidDevices = false;
@@ -496,19 +534,19 @@ class RunCommand extends RunCommandBase {
 
     final BuildInfo buildInfo = await getBuildInfo();
     final String modeName = buildInfo.modeName;
-    return CustomDimensions(
+    return (
-      commandRunIsEmulator: isEmulator,
+      runIsEmulator: isEmulator,
-      commandRunTargetName: deviceType,
+      runTargetName: deviceType,
-      commandRunTargetOsVersion: deviceOsVersion,
+      runTargetOsVersion: deviceOsVersion,
-      commandRunModeName: modeName,
+      runModeName: modeName,
-      commandRunProjectModule: FlutterProject.current().isModule,
+      runProjectModule: FlutterProject.current().isModule,
-      commandRunProjectHostLanguage: hostLanguage.join(','),
+      runProjectHostLanguage: hostLanguage.join(','),
-      commandRunAndroidEmbeddingVersion: androidEmbeddingVersion,
+      runAndroidEmbeddingVersion: androidEmbeddingVersion,
-      commandRunEnableImpeller: enableImpeller.asBool,
+      runEnableImpeller: enableImpeller.asBool,
-      commandRunIOSInterfaceType: iOSInterfaceType,
+      runIOSInterfaceType: iOSInterfaceType,
-      commandRunIsTest: targetFile.endsWith('_test.dart'),
+      runIsTest: targetFile.endsWith('_test.dart'),
     );
-  }
+  })();
 
   @override
   bool get shouldRunPub {
@@ -783,3 +821,17 @@ class RunCommand extends RunCommandBase {
     );
   }
 }
+
+/// Schema for the usage values to send for analytics reporting.
+typedef AnalyticsUsageValuesRecord = ({
+  String? runAndroidEmbeddingVersion,
+  bool? runEnableImpeller,
+  String? runIOSInterfaceType,
+  bool runIsEmulator,
+  bool runIsTest,
+  String runModeName,
+  String runProjectHostLanguage,
+  bool runProjectModule,
+  String runTargetName,
+  String runTargetOsVersion,
+});

packages/flutter_tools/lib/src/context_runner.dart

@@ -61,6 +61,7 @@ import 'persistent_tool_state.dart';
 import 'reporting/crash_reporting.dart';
 import 'reporting/first_run.dart';
 import 'reporting/reporting.dart';
+import 'reporting/unified_analytics.dart';
 import 'resident_runner.dart';
 import 'run_hot.dart';
 import 'runner/local_engine.dart';
@@ -88,11 +89,10 @@ Future<T> runInContext<T>(
     body: runnerWrapper,
     overrides: overrides,
     fallbacks: <Type, Generator>{
-      Analytics: () => Analytics(
+      Analytics: () => getAnalytics(
-        tool: DashTool.flutterTool,
+        runningOnBot: runningOnBot,
-        flutterChannel: globals.flutterVersion.channel,
+        flutterVersion: globals.flutterVersion,
-        flutterVersion: globals.flutterVersion.frameworkVersion,
+        environment: globals.platform.environment,
-        dartVersion: globals.flutterVersion.dartSdkVersion,
       ),
       AndroidBuilder: () => AndroidGradleBuilder(
         java: globals.java,

packages/flutter_tools/lib/src/reporting/unified_analytics.dart

@@ -0,0 +1,52 @@
+// 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:unified_analytics/unified_analytics.dart';
+
+import '../version.dart';
+
+/// This function is called from within the context runner to perform
+/// checks that are necessary for determining if a no-op version of
+/// [Analytics] gets returned.
+///
+/// When [enableAsserts] is set to `true`, various assert statements
+/// will be enabled to ensure usage of this class is within GA4 limitations.
+///
+/// For testing purposes, pass in a [FakeAnalytics] instance initialized with
+/// an in-memory [FileSystem] to prevent writing to disk.
+Analytics getAnalytics({
+  required bool runningOnBot,
+  required FlutterVersion flutterVersion,
+  required Map<String, String> environment,
+  bool enableAsserts = false,
+  FakeAnalytics? analyticsOverride,
+}) {
+  final String version = flutterVersion.getVersionString(redactUnknownBranches: true);
+  final bool suppressEnvFlag = environment['FLUTTER_SUPPRESS_ANALYTICS']?.toLowerCase() == 'true';
+
+  if (// Ignore local user branches.
+      version.startsWith('[user-branch]') ||
+      // Many CI systems don't do a full git checkout.
+      version.endsWith('/unknown') ||
+      // Ignore bots.
+      runningOnBot ||
+      // Ignore when suppressed by FLUTTER_SUPPRESS_ANALYTICS.
+      suppressEnvFlag) {
+    return NoOpAnalytics();
+  }
+
+  // Providing an override of the [Analytics] instance is preferred when
+  // running tests for this function to prevent writing to the filesystem
+  if (analyticsOverride != null) {
+    return analyticsOverride;
+  }
+
+  return Analytics(
+    tool: DashTool.flutterTool,
+    flutterChannel: flutterVersion.channel,
+    flutterVersion: flutterVersion.frameworkVersion,
+    dartVersion: flutterVersion.dartSdkVersion,
+    enableAsserts: enableAsserts,
+  );
+}

packages/flutter_tools/lib/src/runner/flutter_command.dart

@@ -7,6 +7,7 @@ import 'package:args/command_runner.dart';
 import 'package:file/file.dart';
 import 'package:meta/meta.dart';
 import 'package:package_config/package_config_types.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../application_package.dart';
 import '../base/common.dart';
@@ -213,6 +214,11 @@ abstract class FlutterCommand extends Command<void> {
   bool _excludeDebug = false;
   bool _excludeRelease = false;
 
+  /// Grabs the [Analytics] instance from the global context. It is defined
+  /// at the [FlutterCommand] level to enable any classes that extend it to
+  /// easily reference it or overwrite as necessary.
+  Analytics get analytics => globals.analytics;
+
   void requiresPubspecYaml() {
     _requiresPubspecYaml = true;
   }
@@ -327,6 +333,9 @@ abstract class FlutterCommand extends Command<void> {
     return bundle.defaultMainPath;
   }
 
+  /// Indicates if the currenet command running has a terminal attached.
+  bool get hasTerminal => globals.stdio.hasTerminal;
+
   /// Path to the Dart's package config file.
   ///
   /// This can be overridden by some of its subclasses.
@@ -1321,6 +1330,14 @@ abstract class FlutterCommand extends Command<void> {
   /// Additional usage values to be sent with the usage ping.
   Future<CustomDimensions> get usageValues async => const CustomDimensions();
 
+  /// Additional usage values to be sent with the usage ping for
+  /// package:unified_analytics.
+  ///
+  /// Implementations of [FlutterCommand] can override this getter in order
+  /// to add additional parameters in the [Event.commandUsageValues] constructor.
+  Future<Event> unifiedAnalyticsUsageValues(String commandPath) async =>
+    Event.commandUsageValues(workflow: commandPath, commandHasTerminal: hasTerminal);
+
   /// Runs this command.
   ///
   /// Rather than overriding this method, subclasses should override
@@ -1654,9 +1671,17 @@ Run 'flutter -h' (or 'flutter <command> -h') for available flutter commands and
     setupApplicationPackages();
 
     if (commandPath != null) {
+      // Until the GA4 migration is complete, we will continue to send to the GA3 instance
+      // as well as GA4. Once migration is complete, we will only make a call for GA4 values
+      final List<Object> pairOfUsageValues = await Future.wait<Object>(<Future<Object>>[
+        usageValues,
+        unifiedAnalyticsUsageValues(commandPath),
+      ]);
+
       Usage.command(commandPath, parameters: CustomDimensions(
-        commandHasTerminal: globals.stdio.hasTerminal,
+        commandHasTerminal: hasTerminal,
-      ).merge(await usageValues));
+      ).merge(pairOfUsageValues[0] as CustomDimensions));
+      analytics.send(pairOfUsageValues[1] as Event);
     }
 
     return runCommand();

packages/flutter_tools/pubspec.yaml

@@ -48,7 +48,7 @@ dependencies:
   http_multi_server: 3.2.1
   convert: 3.1.1
   async: 2.11.0
-  unified_analytics: 4.0.0
+  unified_analytics: 5.8.0
 
   cli_config: 0.1.1
   graphs: 2.3.1
@@ -112,4 +112,4 @@ dartdoc:
   # Exclude this package from the hosted API docs.
   nodoc: true
 
-# PUBSPEC CHECKSUM: 05d8
+# PUBSPEC CHECKSUM: e7e1

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

@@ -13,6 +13,7 @@ import 'package:flutter_tools/src/commands/assemble.dart';
 import 'package:flutter_tools/src/convert.dart';
 import 'package:flutter_tools/src/features.dart';
 import 'package:flutter_tools/src/globals.dart' as globals;
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
@@ -24,6 +25,14 @@ void main() {
   Cache.disableLocking();
   Cache.flutterRoot = '';
   final StackTrace stackTrace = StackTrace.current;
+  late FakeAnalytics fakeAnalytics;
+
+  setUp(() {
+    fakeAnalytics = getInitializedFakeAnalyticsInstance(
+      fs: MemoryFileSystem.test(),
+      fakeFlutterVersion: FakeFlutterVersion(),
+    );
+  });
 
   testUsingContext('flutter assemble can run a build', () async {
     final CommandRunner<void> commandRunner = createTestCommandRunner(AssembleCommand(
@@ -85,6 +94,31 @@ void main() {
     FeatureFlags: () => TestFeatureFlags(isMacOSEnabled: true),
   });
 
+  testUsingContext('flutter assemble sends usage values correctly with platform', () async {
+    final AssembleCommand command = AssembleCommand(
+        buildSystem: TestBuildSystem.all(BuildResult(success: true)));
+    final CommandRunner<void> commandRunner = createTestCommandRunner(command);
+    await commandRunner.run(<String>['assemble', '-o Output', '-dTargetPlatform=darwin', '-dDarwinArchs=x86_64', 'debug_macos_bundle_flutter_assets']);
+
+    expect(
+      fakeAnalytics.sentEvents,
+      contains(
+        Event.commandUsageValues(
+          workflow: 'assemble',
+          commandHasTerminal: false,
+          buildBundleTargetPlatform: 'darwin',
+          buildBundleIsModule: false,
+        ),
+      ),
+    );
+  }, overrides: <Type, Generator>{
+    Cache: () => Cache.test(processManager: FakeProcessManager.any()),
+    FileSystem: () => MemoryFileSystem.test(),
+    ProcessManager: () => FakeProcessManager.any(),
+    FeatureFlags: () => TestFeatureFlags(isMacOSEnabled: true),
+    Analytics: () => fakeAnalytics,
+  });
+
   testUsingContext('flutter assemble throws ToolExit if not provided with output', () async {
     final CommandRunner<void> commandRunner = createTestCommandRunner(AssembleCommand(
       buildSystem: TestBuildSystem.all(BuildResult(success: true)),

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

@@ -33,6 +33,7 @@ import 'package:flutter_tools/src/runner/flutter_command.dart';
 import 'package:flutter_tools/src/vmservice.dart';
 import 'package:flutter_tools/src/web/compile.dart';
 import 'package:test/fake.dart';
+import 'package:unified_analytics/unified_analytics.dart' as analytics;
 import 'package:vm_service/vm_service.dart';
 
 import '../../src/common.dart';
@@ -192,6 +193,7 @@ void main() {
       late Artifacts artifacts;
       late TestUsage usage;
       late FakeAnsiTerminal fakeTerminal;
+      late analytics.FakeAnalytics fakeAnalytics;
 
       setUpAll(() {
         Cache.disableLocking();
@@ -211,6 +213,10 @@ void main() {
         libDir.createSync();
         final File mainFile = libDir.childFile('main.dart');
         mainFile.writeAsStringSync('void main() {}');
+        fakeAnalytics = getInitializedFakeAnalyticsInstance(
+          fs: fs,
+          fakeFlutterVersion: FakeFlutterVersion(),
+        );
       });
 
       testUsingContext('exits with a user message when no supported devices attached', () async {
@@ -478,6 +484,23 @@ void main() {
             'cd58': 'false',
           })
         )));
+        expect(
+          fakeAnalytics.sentEvents,
+          contains(
+            analytics.Event.commandUsageValues(
+              workflow: 'run',
+              commandHasTerminal: globals.stdio.hasTerminal,
+              runIsEmulator: false,
+              runTargetName: 'ios',
+              runTargetOsVersion: 'iOS 13',
+              runModeName: 'debug',
+              runProjectModule: false,
+              runProjectHostLanguage: 'swift',
+              runIOSInterfaceType: 'usb',
+              runIsTest: false,
+            ),
+          ),
+        );
       }, overrides: <Type, Generator>{
         AnsiTerminal: () => fakeTerminal,
         Artifacts: () => artifacts,
@@ -487,6 +510,7 @@ void main() {
         ProcessManager: () => FakeProcessManager.any(),
         Stdio: () => FakeStdio(),
         Usage: () => usage,
+        analytics.Analytics: () => fakeAnalytics,
       });
 
       testUsingContext('correctly reports tests to usage', () async {
@@ -513,6 +537,23 @@ void main() {
             'cd58': 'true',
           })),
         ));
+        expect(
+          fakeAnalytics.sentEvents,
+          contains(
+            analytics.Event.commandUsageValues(
+              workflow: 'run',
+              commandHasTerminal: globals.stdio.hasTerminal,
+              runIsEmulator: false,
+              runTargetName: 'ios',
+              runTargetOsVersion: 'iOS 13',
+              runModeName: 'debug',
+              runProjectModule: false,
+              runProjectHostLanguage: 'swift',
+              runIOSInterfaceType: 'usb',
+              runIsTest: true,
+            ),
+          ),
+        );
       }, overrides: <Type, Generator>{
         AnsiTerminal: () => fakeTerminal,
         Artifacts: () => artifacts,
@@ -522,6 +563,7 @@ void main() {
         ProcessManager: () => FakeProcessManager.any(),
         Stdio: () => FakeStdio(),
         Usage: () => usage,
+        analytics.Analytics: () => fakeAnalytics,
       });
 
       group('--machine', () {

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

@@ -69,17 +69,6 @@ void main() {
       AndroidBuilder: () => FakeAndroidBuilder(),
     });
 
-    testUsingContext('indicate that project is a plugin', () async {
-      final String projectPath = await createProject(tempDir,
-          arguments: <String>['--no-pub', '--template=plugin', '--project-name=aar_test']);
-
-      final BuildAarCommand command = await runCommandIn(projectPath);
-      expect((await command.usageValues).commandBuildAarProjectType, 'plugin');
-
-    }, overrides: <Type, Generator>{
-      AndroidBuilder: () => FakeAndroidBuilder(),
-    });
-
     testUsingContext('indicate the target platform', () async {
       final String projectPath = await createProject(tempDir,
           arguments: <String>['--no-pub', '--template=module']);
@@ -128,7 +117,7 @@ void main() {
 
     testUsingContext('defaults', () async {
       final String projectPath = await createProject(tempDir,
-        arguments: <String>['--no-pub']);
+        arguments: <String>['--no-pub', '--template=module']);
       await runCommandIn(projectPath);
 
       expect(fakeAndroidBuilder.buildNumber, '1.0');
@@ -158,7 +147,7 @@ void main() {
 
     testUsingContext('parses flags', () async {
       final String projectPath = await createProject(tempDir,
-        arguments: <String>['--no-pub']);
+        arguments: <String>['--no-pub', '--template=module']);
       await runCommandIn(
         projectPath,
         arguments: <String>[

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

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:args/command_runner.dart';
+import 'package:file/memory.dart';
 import 'package:flutter_tools/src/android/android_builder.dart';
 import 'package:flutter_tools/src/android/android_sdk.dart';
 import 'package:flutter_tools/src/android/android_studio.dart';
@@ -16,11 +17,13 @@ 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:test/fake.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../../src/android_common.dart';
 import '../../src/common.dart';
 import '../../src/context.dart';
 import '../../src/fake_process_manager.dart';
+import '../../src/fakes.dart' show FakeFlutterVersion;
 import '../../src/test_flutter_command_runner.dart';
 
 void main() {
@@ -29,10 +32,15 @@ void main() {
   group('Usage', () {
     late Directory tempDir;
     late TestUsage testUsage;
+    late FakeAnalytics fakeAnalytics;
 
     setUp(() {
       testUsage = TestUsage();
       tempDir = globals.fs.systemTempDirectory.createTempSync('flutter_tools_packages_test.');
+      fakeAnalytics = getInitializedFakeAnalyticsInstance(
+        fs: MemoryFileSystem.test(),
+        fakeFlutterVersion: FakeFlutterVersion(),
+      );
     });
 
     tearDown(() {
@@ -46,8 +54,21 @@ void main() {
 
       expect((await command.usageValues).commandBuildApkTargetPlatform, 'android-arm,android-arm64,android-x64');
 
+      expect(
+        fakeAnalytics.sentEvents,
+        contains(
+          Event.commandUsageValues(
+            workflow: 'apk',
+            commandHasTerminal: false,
+            buildApkTargetPlatform: 'android-arm,android-arm64,android-x64',
+            buildApkBuildMode: 'release',
+            buildApkSplitPerAbi: false,
+          ),
+        ),
+      );
     }, overrides: <Type, Generator>{
       AndroidBuilder: () => FakeAndroidBuilder(),
+      Analytics: () => fakeAnalytics,
     });
 
     testUsingContext('split per abi', () async {

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

@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:args/command_runner.dart';
+import 'package:file/memory.dart';
 import 'package:flutter_tools/src/android/android_builder.dart';
 import 'package:flutter_tools/src/android/android_sdk.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
@@ -13,10 +14,12 @@ 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:test/fake.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../../src/android_common.dart';
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fakes.dart' show FakeFlutterVersion;
 import '../../src/test_flutter_command_runner.dart';
 
 void main() {
@@ -25,10 +28,15 @@ void main() {
   group('Usage', () {
     late Directory tempDir;
     late TestUsage testUsage;
+    late FakeAnalytics fakeAnalytics;
 
     setUp(() {
       tempDir = globals.fs.systemTempDirectory.createTempSync('flutter_tools_packages_test.');
       testUsage = TestUsage();
+      fakeAnalytics = getInitializedFakeAnalyticsInstance(
+        fs: MemoryFileSystem.test(),
+        fakeFlutterVersion: FakeFlutterVersion(),
+      );
     });
 
     tearDown(() {
@@ -42,8 +50,18 @@ void main() {
 
       expect((await command.usageValues).commandBuildAppBundleTargetPlatform, 'android-arm,android-arm64,android-x64');
 
+      expect(
+        fakeAnalytics.sentEvents,
+        contains(Event.commandUsageValues(
+          workflow: 'appbundle',
+          commandHasTerminal: false,
+          buildAppBundleTargetPlatform: 'android-arm,android-arm64,android-x64',
+          buildAppBundleBuildMode: 'release',
+        )),
+      );
     }, overrides: <Type, Generator>{
       AndroidBuilder: () => FakeAndroidBuilder(),
+      Analytics: () => fakeAnalytics,
     });
 
     testUsingContext('build type', () async {

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

@@ -20,6 +20,7 @@ import 'package:flutter_tools/src/globals.dart' as globals;
 import 'package:flutter_tools/src/project.dart';
 import 'package:meta/meta.dart';
 import 'package:test/fake.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import '../../src/common.dart';
 import '../../src/context.dart';
@@ -33,21 +34,26 @@ void main() {
   late FakeBundleBuilder fakeBundleBuilder;
   final FileSystemStyle fileSystemStyle = globals.fs.path.separator == '/' ?
     FileSystemStyle.posix : FileSystemStyle.windows;
+  late FakeAnalytics fakeAnalytics;
+
+  MemoryFileSystem fsFactory() {
+    return MemoryFileSystem.test(style: fileSystemStyle);
+  }
 
   setUp(() {
     tempDir = globals.fs.systemTempDirectory.createTempSync('flutter_tools_packages_test.');
 
     fakeBundleBuilder = FakeBundleBuilder();
+    fakeAnalytics = getInitializedFakeAnalyticsInstance(
+      fs: fsFactory(),
+      fakeFlutterVersion: FakeFlutterVersion(),
+    );
   });
 
   tearDown(() {
     tryToDelete(tempDir);
   });
 
-  MemoryFileSystem fsFactory() {
-    return MemoryFileSystem.test(style: fileSystemStyle);
-  }
-
   Future<BuildBundleCommand> runCommandIn(String projectPath, { List<String>? arguments }) async {
     final BuildBundleCommand command = BuildBundleCommand(
         logger: BufferLogger.test(),
@@ -70,6 +76,19 @@ void main() {
     final BuildBundleCommand command = await runCommandIn(projectPath);
 
     expect((await command.usageValues).commandBuildBundleIsModule, true);
+    expect(
+      fakeAnalytics.sentEvents,
+      contains(
+        Event.commandUsageValues(
+          workflow: 'bundle',
+          commandHasTerminal: false,
+          buildBundleTargetPlatform: 'android-arm',
+          buildBundleIsModule: true,
+        ),
+      ),
+    );
+  }, overrides: <Type, Generator>{
+    Analytics: () => fakeAnalytics,
   });
 
   testUsingContext('bundle getUsage indicate that project is not a module', () async {
@@ -79,6 +98,19 @@ void main() {
     final BuildBundleCommand command = await runCommandIn(projectPath);
 
     expect((await command.usageValues).commandBuildBundleIsModule, false);
+    expect(
+      fakeAnalytics.sentEvents,
+      contains(
+        Event.commandUsageValues(
+          workflow: 'bundle',
+          commandHasTerminal: false,
+          buildBundleTargetPlatform: 'android-arm',
+          buildBundleIsModule: false,
+        ),
+      ),
+    );
+  }, overrides: <Type, Generator>{
+    Analytics: () => fakeAnalytics,
   });
 
   testUsingContext('bundle getUsage indicate the target platform', () async {

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

@@ -7,6 +7,7 @@ import 'dart:convert';
 import 'dart:io' as io;
 
 import 'package:args/command_runner.dart';
+import 'package:file/memory.dart';
 import 'package:file_testing/file_testing.dart';
 import 'package:flutter_tools/src/android/gradle_utils.dart' show templateAndroidGradlePluginVersion, templateAndroidGradlePluginVersionForModule, templateDefaultGradleVersion;
 import 'package:flutter_tools/src/android/java.dart';
@@ -30,6 +31,7 @@ import 'package:flutter_tools/src/version.dart';
 import 'package:process/process.dart';
 import 'package:pub_semver/pub_semver.dart';
 import 'package:pubspec_parse/pubspec_parse.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 import 'package:uuid/uuid.dart';
 import 'package:yaml/yaml.dart';
 
@@ -71,6 +73,7 @@ void main() {
   late FakeProcessManager fakeProcessManager;
   late BufferLogger logger;
   late FakeStdio mockStdio;
+  late FakeAnalytics fakeAnalytics;
 
   setUpAll(() async {
     Cache.disableLocking();
@@ -88,6 +91,10 @@ void main() {
     );
     fakeProcessManager = FakeProcessManager.empty();
     mockStdio = FakeStdio();
+    fakeAnalytics = getInitializedFakeAnalyticsInstance(
+      fs: MemoryFileSystem.test(),
+      fakeFlutterVersion: fakeFlutterVersion,
+    );
   });
 
   tearDown(() {
@@ -171,10 +178,24 @@ void main() {
       ],
     );
     expect(logger.statusText, contains('In order to run your application, type:'));
-    // check that we're telling them about documentation
+    // Check that we're telling them about documentation
     expect(logger.statusText, contains('https://docs.flutter.dev/'));
     expect(logger.statusText, contains('https://api.flutter.dev/'));
-    // check that the tests run clean
+
+    // Check for usage values sent in analytics
+    expect(
+      fakeAnalytics.sentEvents,
+      contains(
+        Event.commandUsageValues(
+          workflow: 'create',
+          commandHasTerminal: false,
+          createAndroidLanguage: 'java',
+          createIosLanguage: 'objc',
+        ),
+      ),
+    );
+
+    // Check that the tests run clean
     return _runFlutterTest(projectDir);
   }, overrides: <Type, Generator>{
     Pub: () => Pub.test(
@@ -187,6 +208,7 @@ void main() {
       stdio: mockStdio,
     ),
     Logger: () => logger,
+    Analytics: () => fakeAnalytics,
   });
 
   testUsingContext('can create a skeleton (list/detail) app', () async {

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

@@ -339,6 +339,11 @@ flutter:
       final PackagesGetCommand getCommand = command.subcommands['get']! as PackagesGetCommand;
 
       expect((await getCommand.usageValues).commandPackagesNumberPlugins, 0);
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesNumberPlugins'],
+        0,
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(
@@ -364,6 +369,11 @@ flutter:
 
       // A plugin example depends on the plugin itself, and integration_test.
       expect((await getCommand.usageValues).commandPackagesNumberPlugins, 2);
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesNumberPlugins'],
+        2,
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(
@@ -386,6 +396,11 @@ flutter:
       final PackagesGetCommand getCommand = command.subcommands['get']! as PackagesGetCommand;
 
       expect((await getCommand.usageValues).commandPackagesProjectModule, false);
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesProjectModule'],
+        false,
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(
@@ -408,6 +423,11 @@ flutter:
       final PackagesGetCommand getCommand = command.subcommands['get']! as PackagesGetCommand;
 
       expect((await getCommand.usageValues).commandPackagesProjectModule, true);
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesProjectModule'],
+        true,
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(
@@ -439,6 +459,11 @@ flutter:
       final PackagesGetCommand getCommand = command.subcommands['get']! as PackagesGetCommand;
 
       expect((await getCommand.usageValues).commandPackagesAndroidEmbeddingVersion, 'v1');
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesAndroidEmbeddingVersion'],
+        'v1',
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(
@@ -461,6 +486,11 @@ flutter:
       final PackagesGetCommand getCommand = command.subcommands['get']! as PackagesGetCommand;
 
       expect((await getCommand.usageValues).commandPackagesAndroidEmbeddingVersion, 'v2');
+      expect(
+        (await getCommand.unifiedAnalyticsUsageValues('pub/get'))
+            .eventData['packagesAndroidEmbeddingVersion'],
+        'v2',
+      );
     }, overrides: <Type, Generator>{
       Stdio: () => mockStdio,
       Pub: () => Pub.test(

packages/flutter_tools/test/general.shard/unified_analytics_test.dart

@@ -0,0 +1,139 @@
+// 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:file/memory.dart';
+import 'package:flutter_tools/src/base/file_system.dart';
+import 'package:flutter_tools/src/reporting/unified_analytics.dart';
+import 'package:unified_analytics/src/enums.dart';
+import 'package:unified_analytics/unified_analytics.dart';
+
+import '../src/common.dart';
+import '../src/fakes.dart';
+
+void main() {
+  const String userBranch = 'abc123';
+  const String homeDirectoryName = 'home';
+  const DashTool tool = DashTool.flutterTool;
+
+  late FileSystem fs;
+  late Directory home;
+  late FakeAnalytics analyticsOverride;
+
+  setUp(() {
+    fs = MemoryFileSystem.test();
+    home = fs.directory(homeDirectoryName);
+
+    // Prepare the tests by "onboarding" the tool into the package
+    // by invoking the [clientShowedMessage] method for the provided
+    // [tool]
+    final FakeAnalytics initialAnalytics = FakeAnalytics(
+      tool: tool,
+      homeDirectory: home,
+      dartVersion: '3.0.0',
+      platform: DevicePlatform.macos,
+      fs: fs,
+      surveyHandler: SurveyHandler(
+        homeDirectory: home,
+        fs: fs,
+      ),
+    );
+    initialAnalytics.clientShowedMessage();
+
+    analyticsOverride = FakeAnalytics(
+      tool: tool,
+      homeDirectory: home,
+      dartVersion: '3.0.0',
+      platform: DevicePlatform.macos,
+      fs: fs,
+      surveyHandler: SurveyHandler(
+        homeDirectory: home,
+        fs: fs,
+      ),
+    );
+  });
+
+  group('Unit testing getAnalytics', () {
+    testWithoutContext('Successfully creates the instance for standard branch', () {
+      final Analytics analytics = getAnalytics(
+        runningOnBot: false,
+        flutterVersion: FakeFlutterVersion(),
+        environment: const <String, String>{},
+        analyticsOverride: analyticsOverride,
+      );
+
+      expect(analytics.clientId, isNot(NoOpAnalytics.staticClientId),
+          reason: 'The CLIENT ID should be a randomly generated id');
+      expect(analytics, isNot(isA<NoOpAnalytics>()));
+    });
+
+    testWithoutContext('NoOp instance for user branch', () {
+      final Analytics analytics = getAnalytics(
+        runningOnBot: false,
+        flutterVersion: FakeFlutterVersion(
+          branch: userBranch,
+          frameworkRevision: '3.14.0-14.0.pre.370',
+        ),
+        environment: const <String, String>{},
+        analyticsOverride: analyticsOverride,
+      );
+
+      expect(
+        analytics.clientId,
+        NoOpAnalytics.staticClientId,
+        reason: 'The client ID should match the NoOp client id',
+      );
+      expect(analytics, isA<NoOpAnalytics>());
+    });
+
+    testWithoutContext('NoOp instance for unknown branch', () {
+      final Analytics analytics = getAnalytics(
+        runningOnBot: false,
+        flutterVersion: FakeFlutterVersion(
+          frameworkRevision: 'unknown',
+        ),
+        environment: const <String, String>{},
+        analyticsOverride: analyticsOverride,
+      );
+
+      expect(
+        analytics.clientId,
+        NoOpAnalytics.staticClientId,
+        reason: 'The client ID should match the NoOp client id',
+      );
+      expect(analytics, isA<NoOpAnalytics>());
+    });
+
+    testWithoutContext('NoOp instance when running on bots', () {
+      final Analytics analytics = getAnalytics(
+        runningOnBot: true,
+        flutterVersion: FakeFlutterVersion(),
+        environment: const <String, String>{},
+        analyticsOverride: analyticsOverride,
+      );
+
+      expect(
+        analytics.clientId,
+        NoOpAnalytics.staticClientId,
+        reason: 'The client ID should match the NoOp client id',
+      );
+      expect(analytics, isA<NoOpAnalytics>());
+    });
+
+    testWithoutContext('NoOp instance when suppressing via env variable', () {
+      final Analytics analytics = getAnalytics(
+        runningOnBot: true,
+        flutterVersion: FakeFlutterVersion(),
+        environment: const <String, String>{'FLUTTER_SUPPRESS_ANALYTICS': 'true'},
+        analyticsOverride: analyticsOverride,
+      );
+
+      expect(
+        analytics.clientId,
+        NoOpAnalytics.staticClientId,
+        reason: 'The client ID should match the NoOp client id',
+      );
+      expect(analytics, isA<NoOpAnalytics>());
+    });
+  });
+}

packages/flutter_tools/test/src/common.dart

@@ -5,6 +5,7 @@
 import 'dart:async';
 
 import 'package:args/command_runner.dart';
+import 'package:collection/collection.dart';
 import 'package:file/memory.dart';
 import 'package:flutter_tools/src/base/common.dart';
 import 'package:flutter_tools/src/base/context.dart';
@@ -16,6 +17,10 @@ import 'package:meta/meta.dart';
 import 'package:path/path.dart' as path; // flutter_ignore: package_path_import
 import 'package:test/test.dart' as test_package show test;
 import 'package:test/test.dart' hide test;
+import 'package:unified_analytics/src/enums.dart';
+import 'package:unified_analytics/unified_analytics.dart';
+
+import 'fakes.dart';
 
 export 'package:path/path.dart' show Context; // flutter_ignore: package_path_import
 export 'package:test/test.dart' hide isInstanceOf, test;
@@ -305,3 +310,75 @@ class FileExceptionHandler {
     throw exception;
   }
 }
+
+/// This method is required to fetch an instance of [FakeAnalytics]
+/// because there is initialization logic that is required. An initial
+/// instance will first be created and will let package:unified_analytics
+/// know that the consent message has been shown. After confirming on the first
+/// instance, then a second instance will be generated and returned. This second
+/// instance will be cleared to send events.
+FakeAnalytics getInitializedFakeAnalyticsInstance({
+  required FileSystem fs,
+  required FakeFlutterVersion fakeFlutterVersion,
+  String? clientIde,
+}) {
+  final Directory homeDirectory = fs.directory('/');
+  final FakeAnalytics initialAnalytics = FakeAnalytics(
+    tool: DashTool.flutterTool,
+    homeDirectory: homeDirectory,
+    dartVersion: fakeFlutterVersion.dartSdkVersion,
+    platform: DevicePlatform.linux,
+    fs: fs,
+    surveyHandler: SurveyHandler(homeDirectory: homeDirectory, fs: fs),
+    flutterChannel: fakeFlutterVersion.channel,
+    flutterVersion: fakeFlutterVersion.getVersionString(),
+  );
+  initialAnalytics.clientShowedMessage();
+
+  return FakeAnalytics(
+    tool: DashTool.flutterTool,
+    homeDirectory: homeDirectory,
+    dartVersion: fakeFlutterVersion.dartSdkVersion,
+    platform: DevicePlatform.linux,
+    fs: fs,
+    surveyHandler: SurveyHandler(homeDirectory: homeDirectory, fs: fs),
+    flutterChannel: fakeFlutterVersion.channel,
+    flutterVersion: fakeFlutterVersion.getVersionString(),
+    clientIde: clientIde,
+  );
+}
+
+/// Returns "true" if the timing event searched for exists in [sentEvents].
+///
+/// This utility function allows us to check for an instance of
+/// [Event.timing] within a [FakeAnalytics] instance. Normally, we can
+/// use the equality operator for [Event] to check if the event exists, but
+/// we are unable to do so for the timing event because the elapsed time
+/// is variable so we cannot predict what that value will be in tests.
+///
+/// This function allows us to check for the other keys that have
+/// string values by removing the `elapsedMilliseconds` from the
+/// [Event.eventData] map and checking for a match.
+bool analyticsTimingEventExists({
+  required List<Event> sentEvents,
+  required String workflow,
+  required String variableName,
+  String? label,
+}) {
+  final Map<String, String> lookup = <String, String>{
+    'workflow': workflow,
+    'variableName': variableName,
+    if (label != null) 'label': label,
+  };
+
+  for (final Event e in sentEvents) {
+    final Map<String, Object?> eventData = <String, Object?>{...e.eventData};
+    eventData.remove('elapsedMilliseconds');
+
+    if (const DeepCollectionEquality().equals(lookup, eventData)) {
+      return true;
+    }
+  }
+
+  return false;
+}

packages/flutter_tools/test/src/context.dart

@@ -35,6 +35,7 @@ import 'package:flutter_tools/src/reporting/reporting.dart';
 import 'package:flutter_tools/src/version.dart';
 import 'package:meta/meta.dart';
 import 'package:test/fake.dart';
+import 'package:unified_analytics/unified_analytics.dart';
 
 import 'common.dart';
 import 'fake_http_client.dart';
@@ -120,6 +121,7 @@ void testUsingContext(
           Pub: () => ThrowingPub(), // prevent accidentally using pub.
           CrashReporter: () => const NoopCrashReporter(),
           TemplateRenderer: () => const MustacheTemplateRenderer(),
+          Analytics: () => NoOpAnalytics(),
         },
         body: () {
           return runZonedGuarded<Future<dynamic>>(() {

packages/flutter_tools/test/src/fakes.dart

@@ -438,7 +438,7 @@ class FakeFlutterVersion implements FlutterVersion {
 
   @override
   String getVersionString({bool redactUnknownBranches = false}) {
-    return 'v0.0.0';
+    return '${getBranchName(redactUnknownBranches: redactUnknownBranches)}/$frameworkRevision';
   }
 
   @override