[http_client_conformance_tests] Updates to support wasm compilation

pkgs/http_client_conformance_tests/bin/generate_server_wrappers.dart

@@ -10,12 +10,17 @@ import 'dart:io';
 
 import 'package:dart_style/dart_style.dart';
 
-const vm = '''// Generated by generate_server_wrappers.dart. Do not edit.
+const _export = '''export 'server_queue_helpers.dart'
+    show StreamQueueOfNullableObjectExtension;''';
+
+const _vm = '''// Generated by generate_server_wrappers.dart. Do not edit.
 
 import 'package:stream_channel/stream_channel.dart';
 
 import '<server_file_placeholder>';
 
+$_export
+
 /// Starts the redirect test HTTP server in the same process.
 Future<StreamChannel<Object?>> startServer() async {
   final controller = StreamChannelController<Object?>(sync: true);
@@ -24,11 +29,13 @@ Future<StreamChannel<Object?>> startServer() async {
 }
 ''';
 
-const web = '''// Generated by generate_server_wrappers.dart. Do not edit.
+const _web = '''// Generated by generate_server_wrappers.dart. Do not edit.
 
 import 'package:stream_channel/stream_channel.dart';
 import 'package:test/test.dart';
 
+$_export
+
 /// Starts the redirect test HTTP server out-of-process.
 Future<StreamChannel<Object?>> startServer() async => spawnHybridUri(Uri(
     scheme: 'package',
@@ -41,11 +48,11 @@ void main() async {
 
   files.where((file) => file.path.endsWith('_server.dart')).forEach((file) {
     final vmPath = file.path.replaceAll('_server.dart', '_server_vm.dart');
-    File(vmPath).writeAsStringSync(formatter.format(vm.replaceAll(
+    File(vmPath).writeAsStringSync(formatter.format(_vm.replaceAll(
         '<server_file_placeholder>', file.uri.pathSegments.last)));
 
     final webPath = file.path.replaceAll('_server.dart', '_server_web.dart');
-    File(webPath).writeAsStringSync(formatter.format(web.replaceAll(
+    File(webPath).writeAsStringSync(formatter.format(_web.replaceAll(
         '<server_file_placeholder>', file.uri.pathSegments.last)));
   });
 }

pkgs/http_client_conformance_tests/lib/src/close_tests.dart

@@ -20,7 +20,7 @@ void testClose(Client Function() clientFactory) {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/compressed_response_body_tests.dart

@@ -32,7 +32,7 @@ void testCompressedResponseBody(Client client) async {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/isolate_test.dart

@@ -31,7 +31,7 @@ void testIsolate(Client Function() clientFactory,
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/multiple_clients_tests.dart

@@ -21,7 +21,7 @@ void testMultipleClients(Client Function() clientFactory) async {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/redirect_tests.dart

@@ -23,7 +23,7 @@ void testRedirect(Client client, {bool redirectAlwaysAllowed = false}) async {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/request_body_streamed_tests.dart

@@ -29,7 +29,7 @@ void testRequestBodyStreamed(Client client,
     setUp(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDown(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/request_body_tests.dart

@@ -47,7 +47,7 @@ void testRequestBody(Client client) {
     setUp(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDown(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/request_headers_tests.dart

@@ -20,7 +20,7 @@ void testRequestHeaders(Client client) async {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/request_methods_tests.dart

@@ -8,7 +8,7 @@ import 'package:stream_channel/stream_channel.dart';
 import 'package:test/test.dart';
 
 import 'request_methods_server_vm.dart'
-    if (dart.library.html) 'request_methods_server_web.dart';
+    if (dart.library.js_interop) 'request_methods_server_web.dart';
 
 /// Tests that the [Client] correctly sends HTTP request methods
 /// (e.g. GET, HEAD).
@@ -25,7 +25,7 @@ void testRequestMethods(Client client,
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/response_body_streamed_test.dart

@@ -28,7 +28,7 @@ void testResponseBodyStreamed(Client client,
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/response_body_tests.dart

@@ -26,7 +26,7 @@ void testResponseBody(Client client,
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));
 

pkgs/http_client_conformance_tests/lib/src/response_headers_tests.dart

@@ -20,7 +20,7 @@ void testResponseHeaders(Client client) async {
     setUp(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
 
     test('single header', () async {

pkgs/http_client_conformance_tests/lib/src/response_status_line_tests.dart

@@ -23,7 +23,7 @@ void testResponseStatusLine(Client client) async {
     setUp(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
 
     test('complete', () async {

pkgs/http_client_conformance_tests/lib/src/server_errors_test.dart

@@ -20,7 +20,7 @@ void testServerErrors(Client client, {bool redirectAlwaysAllowed = false}) {
     setUpAll(() async {
       httpServerChannel = await startServer();
       httpServerQueue = StreamQueue(httpServerChannel.stream);
-      host = 'localhost:${await httpServerQueue.next}';
+      host = 'localhost:${await httpServerQueue.nextAsInt}';
     });
     tearDownAll(() => httpServerChannel.sink.add(null));