add --extra-gen-snapshot-options support for build_aar command. (#91590)

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

@@ -44,6 +44,7 @@ class BuildAarCommand extends BuildSubCommand {
     addSplitDebugInfoOption();
     addDartObfuscationOption();
     usesDartDefineOption();
+    usesExtraDartFlagOptions(verboseHelp: verboseHelp);
     usesTrackWidgetCreation(verboseHelp: false);
     addNullSafetyModeOptions(hide: !verboseHelp);
     addEnableExperimentation(hide: !verboseHelp);

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

@@ -7,10 +7,12 @@
 import 'package:args/command_runner.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';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/build_info.dart';
 import 'package:flutter_tools/src/cache.dart';
 import 'package:flutter_tools/src/commands/build_aar.dart';
+import 'package:flutter_tools/src/features.dart';
 import 'package:flutter_tools/src/globals.dart' as globals;
 import 'package:flutter_tools/src/project.dart';
 import 'package:flutter_tools/src/reporting/reporting.dart';
@@ -20,6 +22,8 @@ import 'package:test/fake.dart';
 import '../../src/android_common.dart';
 import '../../src/common.dart';
 import '../../src/context.dart';
+import '../../src/fake_process_manager.dart';
+import '../../src/fakes.dart';
 import '../../src/test_flutter_command_runner.dart';
 
 void main() {
@@ -190,9 +194,18 @@ void main() {
 
   group('Gradle', () {
     Directory tempDir;
+    AndroidSdk mockAndroidSdk;
+    String gradlew;
+    FakeProcessManager processManager;
+    String flutterRoot;
 
     setUp(() {
       tempDir = globals.fs.systemTempDirectory.createTempSync('flutter_tools_packages_test.');
+      mockAndroidSdk = FakeAndroidSdk();
+      gradlew = globals.fs.path.join(tempDir.path, 'flutter_project', '.android',
+          globals.platform.isWindows ? 'gradlew.bat' : 'gradlew');
+      processManager = FakeProcessManager.empty();
+      flutterRoot = getFlutterRoot();
     });
 
     tearDown(() {
@@ -219,6 +232,46 @@ void main() {
         ProcessManager: () => FakeProcessManager.any(),
       });
     });
+
+    testUsingContext('support ExtraDartFlagOptions', () async {
+      final String projectPath = await createProject(tempDir,
+          arguments: <String>['--no-pub', '--template=module']);
+
+      processManager.addCommand(FakeCommand(
+        command: <String>[
+          gradlew,
+          '-I=${globals.fs.path.join(flutterRoot, 'packages', 'flutter_tools', 'gradle','aar_init_script.gradle')}',
+          '-Pflutter-root=$flutterRoot',
+          '-Poutput-dir=${globals.fs.path.join(tempDir.path, 'flutter_project', 'build', 'host')}',
+          '-Pis-plugin=false',
+          '-PbuildNumber=1.0',
+          '-q',
+          '-Ptarget=${globals.fs.path.join('lib', 'main.dart')}',
+          '-Pdart-obfuscation=false',
+          '-Pextra-front-end-options=foo,bar',
+          '-Ptrack-widget-creation=true',
+          '-Ptree-shake-icons=true',
+          '-Ptarget-platform=android-arm,android-arm64,android-x64',
+          'assembleAarRelease',
+        ],
+        exitCode: 1,
+      ));
+
+      await expectLater(() => runBuildAarCommand(projectPath, arguments: <String>[
+        '--no-debug',
+        '--no-profile',
+        '--extra-front-end-options=foo',
+        '--extra-front-end-options=bar',
+      ]), throwsToolExit(message: 'Gradle task assembleAarRelease failed with exit code 1'));
+      expect(processManager, hasNoRemainingExpectations);
+    },
+    overrides: <Type, Generator>{
+      AndroidSdk: () => mockAndroidSdk,
+      FlutterProjectFactory: () => FakeFlutterProjectFactory(tempDir),
+      ProcessManager: () => processManager,
+      FeatureFlags: () => TestFeatureFlags(isIOSEnabled: false),
+      AndroidStudio: () => FakeAndroidStudio(),
+    });
   });
 }
 
@@ -259,3 +312,11 @@ class FakeAndroidBuilder extends Fake implements AndroidBuilder {
     this.buildNumber = buildNumber;
   }
 }
+
+class FakeAndroidSdk extends Fake implements AndroidSdk {
+}
+
+class FakeAndroidStudio extends Fake implements AndroidStudio {
+  @override
+  String get javaPath => 'java';
+}