feat(storage,windows): add emulator support (#18030)

Lyokone · web-flow · commit 461dfa437644 · 2026-02-21T17:48:18.000+01:00
diff --git a/packages/firebase_storage/firebase_storage/windows/firebase_storage_plugin.cpp b/packages/firebase_storage/firebase_storage/windows/firebase_storage_plugin.cpp
@@ -265,7 +265,9 @@ void FirebaseStoragePlugin::SetMaxDownloadRetryTime(
 void FirebaseStoragePlugin::UseStorageEmulator(
     const PigeonStorageFirebaseApp& app, const std::string& host, int64_t port,
     std::function<void(std::optional<FlutterError> reply)> result) {
-  // C++ doesn't support emulator on desktop for now. Do nothing.
+  Storage* cpp_storage = GetCPPStorageFromPigeon(app, "");
+  cpp_storage->UseEmulator(host, static_cast<int>(port));
+  result(std::nullopt);
 }
 
 void FirebaseStoragePlugin::ReferenceDelete(
diff --git a/tests/integration_test/firebase_storage/firebase_storage_e2e_test.dart b/tests/integration_test/firebase_storage/firebase_storage_e2e_test.dart
@@ -7,8 +7,6 @@ import 'package:firebase_storage/firebase_storage.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 import 'package:tests/firebase_options.dart';
-import 'package:flutter/foundation.dart';
-
 import 'instance_e2e.dart';
 import 'list_result_e2e.dart';
 import 'reference_e2e.dart';
@@ -24,11 +22,8 @@ void main() {
       await Firebase.initializeApp(
         options: DefaultFirebaseOptions.currentPlatform,
       );
-      if (defaultTargetPlatform != TargetPlatform.windows) {
-        // windows doesn't support emulator yet
-        await FirebaseStorage.instance
-            .useStorageEmulator(testEmulatorHost, testEmulatorPort);
-      }
+      await FirebaseStorage.instance
+          .useStorageEmulator(testEmulatorHost, testEmulatorPort);
 
       // Add a write only file
       await FirebaseStorage.instance
diff --git a/tests/integration_test/firebase_storage/second_bucket.dart b/tests/integration_test/firebase_storage/second_bucket.dart
@@ -24,9 +24,7 @@ void setupSecondBucketTests() {
         app: Firebase.app(),
         bucket: secondStorageBucket,
       );
-      if (defaultTargetPlatform != TargetPlatform.windows) {
-        await storage.useStorageEmulator(testEmulatorHost, testEmulatorPort);
-      }
+      await storage.useStorageEmulator(testEmulatorHost, testEmulatorPort);
       // Cannot putFile as it will fail on web e2e tests
       const string = 'some text for creating new files';
       final Reference ref = storage.ref('flutter-tests').child('flt-ok.txt');
