Adding a "zone" value to "class LogRecord"

test/logging_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 library logging_test;
 
+import 'dart:async';
+
 import 'package:logging/logging.dart';
 import 'package:unittest/unittest.dart';
 
 main() {
   test('level comparison is a valid comparator', () {
     var level1 = const Level('NOT_REAL1', 253);
     expect(level1 == level1, isTrue);
     expect(level1 <= level1, isTrue);
     expect(level1 >= level1, isTrue);
     expect(level1 < level1, isFalse);
@@ skipping 125 matching lines @@
     expect(warning.message, 'warning');
     expect(warning.error is UnsupportedError, isTrue);
     expect(warning.stackTrace is StackTrace, isTrue);
 
     var shout = records[2];
     expect(shout.message, 'shout');
     expect(shout.error, isNull);
     expect(shout.stackTrace, isNull);
   });
 
+  group('zone gets recorded to LogRecord', () {
+    test('root zone', () {
+      var root = Logger.root;
+
+      var recordingZone = Zone.current;
+      var records = new List<LogRecord>();
+      root.onRecord.listen(records.add);
+      root.info('hello');
+
+      expect(records, hasLength(1));
+      expect(records.first.zone, equals(recordingZone));
+    });
+
+    test('child zone', () {
+      var root = Logger.root;
+
+      var recordingZone;
+      var records = new List<LogRecord>();
+      root.onRecord.listen(records.add);
+
+      runZoned(() {
+        recordingZone = Zone.current;
+        root.info('hello');
+      });
+
+      expect(records, hasLength(1));
+      expect(records.first.zone, equals(recordingZone));
+    });
+
+    test('custom zone', () {
+      var root = Logger.root;
+
+      var recordingZone;
+      var records = new List<LogRecord>();
+      root.onRecord.listen(records.add);
+
+      runZoned(() {
+        recordingZone = Zone.current;
+      });
+
+      runZoned(() => root.log(Level.INFO, 'hello', null, null, recordingZone));
+
+      expect(records, hasLength(1));
+      expect(records.first.zone, equals(recordingZone));
+    });
+  });
+
   group('mutating levels', () {
     Logger root = Logger.root;
     Logger a = new Logger('a');
     Logger b = new Logger('a.b');
     Logger c = new Logger('a.b.c');
     Logger d = new Logger('a.b.c.d');
     Logger e = new Logger('a.b.c.d.e');
 
     setUp(() {
       hierarchicalLoggingEnabled = true;
@@ skipping 288 matching lines @@
       root.info(() => 10);
 
       expect(messages, equals([
           'INFO: 5',
           'INFO: false',
           'INFO: [1, 2, 3]',
           'INFO: 10',]));
     });
   });
 }