[flutter_tools] don't trim log messages from the web (#53379)
diff --git a/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart b/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
index b7380fd..8e8b156 100644
--- a/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
+++ b/packages/flutter_tools/lib/src/build_runner/resident_web_runner.dart
@@ -672,7 +672,7 @@
// thrown if we're not already subscribed.
}
_stdOutSub = _vmService.onStdoutEvent.listen((vmservice.Event log) {
- final String message = utf8.decode(base64.decode(log.bytes)).trim();
+ final String message = utf8.decode(base64.decode(log.bytes));
globals.printStatus(message);
});
unawaited(_vmService.registerService('reloadSources', 'FlutterTools'));
diff --git a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
index 81b5855..29b23c8 100644
--- a/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
+++ b/packages/flutter_tools/test/general.shard/resident_web_runner_test.dart
@@ -480,6 +480,30 @@
Usage: () => MockFlutterUsage(),
}));
+ test('Faithfully displays stdout messages with leading/trailing spaces', () => testbed.run(() async {
+ _setupMocks();
+ final StreamController<Event> stdoutController = StreamController<Event>();
+ when(mockVmService.onStdoutEvent).thenAnswer((Invocation invocation) {
+ return stdoutController.stream;
+ });
+ final Completer<DebugConnectionInfo> connectionInfoCompleter = Completer<DebugConnectionInfo>();
+ unawaited(residentWebRunner.run(
+ connectionInfoCompleter: connectionInfoCompleter,
+ ));
+ await connectionInfoCompleter.future;
+
+ stdoutController.add(Event(
+ timestamp: 0,
+ kind: 'Stdout',
+ bytes: base64.encode(utf8.encode(' This is a message with 4 leading and trailing spaces '))),
+ );
+ // Wait one event loop for the stream listener to fire.
+ await null;
+
+ expect(testLogger.statusText,
+ contains(' This is a message with 4 leading and trailing spaces '));
+ }));
+
test('Fails on compilation errors in hot restart', () => testbed.run(() async {
_setupMocks();
final Completer<DebugConnectionInfo> connectionInfoCompleter = Completer<DebugConnectionInfo>();
