File-based and multicast InstrumentationServer implementations.

pkg/analyzer/test/instrumentation/instrumentation_test.dart

 // Copyright (c) 2015, 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 test.instrumentation;
 
 import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:unittest/unittest.dart';
 
 import '../reflective_tests.dart';
 
 main() {
   group('instrumentation', () {
     runReflectiveTests(InstrumentationServiceTest);
+    runReflectiveTests(MulticastInstrumentationServerTest);
   });
 }
 
 @ReflectiveTestCase()
 class InstrumentationServiceTest extends ReflectiveTestCase {
   void assertNormal(TestInstrumentationServer server, String tag,
       String message) {
     String sent = server.normalChannel.toString();
     if (!sent.endsWith(':$tag:$message\n')) {
       fail('Expected "...:$tag:$message", found "$sent"');
@@ skipping 48 matching lines @@
 
   void test_logResponse() {
     TestInstrumentationServer server = new TestInstrumentationServer();
     InstrumentationService service = new InstrumentationService(server);
     String message = 'responseText';
     service.logResponse(message);
     assertNormal(server, InstrumentationService.TAG_RESPONSE, message);
   }
 }
 
+@ReflectiveTestCase()
+class MulticastInstrumentationServerTest extends ReflectiveTestCase {
+  TestInstrumentationServer serverA = new TestInstrumentationServer();
+  TestInstrumentationServer serverB = new TestInstrumentationServer();
+  MulticastInstrumentationServer server;
+
+  void setUp() {
+    server = new MulticastInstrumentationServer([serverA, serverB]);
+  }
+
+  void test_log() {
+    server.log('foo bar');
+    _assertNormal(serverA, 'foo bar');
+    _assertNormal(serverB, 'foo bar');
+  }
+
+  void test_logWithPriority() {
+    server.logWithPriority('foo bar');
+    _assertPriority(serverA, 'foo bar');
+    _assertPriority(serverB, 'foo bar');
+  }
+
+  void test_shutdown() {
+    server.shutdown();
+  }
+
+  void _assertNormal(TestInstrumentationServer server, String message) {
+    String sent = server.normalChannel.toString();
+    if (!sent.endsWith('$message\n')) {
+      fail('Expected "...$message", found "$sent"');
+    }
+  }
+
+  void _assertPriority(TestInstrumentationServer server, String message) {
+    String sent = server.priorityChannel.toString();
+    if (!sent.endsWith('$message\n')) {
+      fail('Expected "...$message", found "$sent"');
+    }
+  }
+}
+
 class TestInstrumentationServer implements InstrumentationServer {
   StringBuffer normalChannel = new StringBuffer();
   StringBuffer priorityChannel = new StringBuffer();
 
   @override
   void log(String message) {
     normalChannel.writeln(message);
   }
 
   @override
   void logWithPriority(String message) {
     priorityChannel.writeln(message);
   }
 
   @override
   void shutdown() {
     // Ignored
   }
 }