collect platform info with symbol archive

scripts/flutter_symbol_collector/lib/src/flutter_symbol_resolver.dart

@@ -1,9 +1,13 @@
 import 'package:gcloud/storage.dart';
+import 'package:platform/platform.dart';
+
+import 'symbol_archive.dart';
 
 abstract class FlutterSymbolResolver {
   final String _prefix;
   final Bucket _bucket;
-  final _resolvedFiles = List<String>.empty(growable: true);
+  final _resolvedFiles = List<SymbolArchive>.empty(growable: true);
+  Platform get platform;
 
   FlutterSymbolResolver(this._bucket, String prefix)
       : _prefix = prefix.endsWith('/')
@@ -19,18 +23,21 @@ abstract class FlutterSymbolResolver {
         .map((v) => v.name)
         .toList();
     if (matches.isNotEmpty) {
-      _resolvedFiles.add(matches.single);
+      _resolvedFiles.add(SymbolArchive(matches.single, platform));
     }
   }
 
-  Future<List<String>> listArchives();
+  Future<List<SymbolArchive>> listArchives();
 }
 
 class IosSymbolResolver extends FlutterSymbolResolver {
   IosSymbolResolver(super.bucket, super.prefix);
 
   @override
-  Future<List<String>> listArchives() async {
+  final platform = FakePlatform(operatingSystem: Platform.iOS);
+
+  @override
+  Future<List<SymbolArchive>> listArchives() async {
     await tryResolve('ios-release/Flutter.dSYM.zip');
     return _resolvedFiles;
   }
@@ -40,7 +47,10 @@ class MacOSSymbolResolver extends FlutterSymbolResolver {
   MacOSSymbolResolver(super.bucket, super.prefix);
 
   @override
-  Future<List<String>> listArchives() async {
+  final platform = FakePlatform(operatingSystem: Platform.macOS);
+
+  @override
+  Future<List<SymbolArchive>> listArchives() async {
     // darwin-x64-release directory contains a fat (arm64+x86_64) binary.
     await tryResolve('darwin-x64-release/FlutterMacOS.dSYM.zip');
     return _resolvedFiles;

scripts/flutter_symbol_collector/lib/src/flutter_symbol_source.dart

@@ -6,6 +6,7 @@ import 'package:path/path.dart' as path;
 
 import 'flutter_version.dart';
 import 'flutter_symbol_resolver.dart';
+import 'symbol_archive.dart';
 
 class FlutterSymbolSource {
   late final Logger _log;
@@ -22,7 +23,7 @@ class FlutterSymbolSource {
       .listTags(_flutterRepo, perPage: 30)
       .map((t) => FlutterVersion(t.name));
 
-  Future<List<String>> listSymbolArchives(FlutterVersion version) async {
+  Future<List<SymbolArchive>> listSymbolArchives(FlutterVersion version) async {
     // example: https://console.cloud.google.com/storage/browser/flutter_infra_release/flutter/9064459a8b0dcd32877107f6002cc429a71659d1
     final prefix = 'flutter/${await version.getEngineVersion()}/';
 
@@ -38,24 +39,21 @@ class FlutterSymbolSource {
     }
 
     assert(resolvers.isNotEmpty);
-    final archives = List<String>.empty(growable: true);
+    final archives = List<SymbolArchive>.empty(growable: true);
     for (var resolver in resolvers) {
       final files = await resolver.listArchives();
       if (files.isEmpty) {
         _log.warning(
             'Flutter ${version.tagName}: no debug symbols found by ${resolver.runtimeType}');
       } else {
         _log.fine(
-            'Flutter ${version.tagName}: ${resolver.runtimeType} found debug symbols: ${files.map((v) => path.basename(v))}');
+            'Flutter ${version.tagName}: ${resolver.runtimeType} found debug symbols: ${files.map((v) => path.basename(v.path))}');
         archives.addAll(files);
       }
     }
 
     return archives;
   }
 
-  Stream<List<int>> download(
-    String path,
-  ) =>
-      _symbolsBucket.read(path);
+  Stream<List<int>> download(String path) => _symbolsBucket.read(path);
 }

scripts/flutter_symbol_collector/lib/src/symbol_archive.dart

@@ -0,0 +1,8 @@
+import 'package:platform/platform.dart';
+
+class SymbolArchive {
+  final String path;
+  final Platform platform;
+
+  SymbolArchive(this.path, this.platform);
+}

scripts/flutter_symbol_collector/test/flutter_symbol_source_test.dart

@@ -43,21 +43,10 @@ void main() {
     final archives = await sut.listSymbolArchives(FlutterVersion('3.13.4'));
     const prefix = 'flutter/9064459a8b0dcd32877107f6002cc429a71659d1';
     expect(
-        archives,
+        archives.map((v) => '${v.platform.operatingSystem} - ${v.path}'),
         equals([
-          '$prefix/ios-release/Flutter.dSYM.zip',
-          '$prefix/darwin-x64-release/FlutterMacOS.dSYM.zip'
-        ]));
-  });
-
-  test('listSymbolArchives() supports expected platforms', () async {
-    final archives = await sut.listSymbolArchives(FlutterVersion('3.13.4'));
-    const prefix = 'flutter/9064459a8b0dcd32877107f6002cc429a71659d1';
-    expect(
-        archives,
-        equals([
-          '$prefix/ios-release/Flutter.dSYM.zip',
-          '$prefix/darwin-x64-release/FlutterMacOS.dSYM.zip'
+          'ios - $prefix/ios-release/Flutter.dSYM.zip',
+          'macos - $prefix/darwin-x64-release/FlutterMacOS.dSYM.zip'
         ]));
   });