Roll forward revision 37912.

pkg/code_transformers/lib/src/test_harness.dart

 // Copyright (c) 2014, 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.
 
 /// Utilities for creating unit tests of Barback transformers.
 library code_transformers.src.test_harness;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
@@ skipping 46 matching lines @@
         print(Trace.format(trace));
       }
       fail('error running barback: $e');
     });
 
     resultSubscription = barback.results.listen((result) {
       expect(result.succeeded, !errorSeen, reason: "${result.errors}");
     });
 
     logSubscription = barback.log.listen((entry) {
-      // Ignore info messages.
-      if (entry.level == LogLevel.INFO) return;
+      // Ignore info and fine messages.
+      if (entry.level == LogLevel.INFO || entry.level == LogLevel.FINE) return;
       if (entry.level == LogLevel.ERROR) errorSeen = true;
       // We only check messages when an expectation is provided.
       if (messages == null) return;
 
       var msg = '${entry.level.name.toLowerCase()}: ${entry.message}';
       var span = entry.span;
       var spanInfo = span == null ? '' :
           ' (${span.sourceUrl} ${span.start.line} ${span.start.column})';
       expect(messagesSeen, lessThan(messages.length),
           reason: 'more messages than expected.\nMessage seen: $msg$spanInfo');
@@ skipping 36 matching lines @@
       });
       return Future.wait(futures);
     }).then((_) {
       // We only check messages when an expectation is provided.
       if (messages == null) return;
       expect(messagesSeen, messages.length,
           reason: 'less messages than expected');
     });
   }
 }