update to use bazel_worker package

pkg/analyzer_cli/test/message_grouper_test.dart

-// Copyright (c) 2016, 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.
-
-import 'package:analyzer_cli/src/message_grouper.dart';
-import 'package:unittest/unittest.dart';
-
-import 'utils.dart';
-
-main() {
-  MessageGrouper messageGrouper;
-  TestStdinStream stdinStream;
-
-  setUp(() {
-    stdinStream = new TestStdinStream();
-    messageGrouper = new MessageGrouper(stdinStream);
-  });
-
-  group('message_grouper', () {
-    /// Check that if the message grouper produces the [expectedOutput] in
-    /// response to the corresponding [input].
-    void check(List<int> input, List<List<int>> expectedOutput) {
-      stdinStream.addInputBytes(input);
-      for (var chunk in expectedOutput) {
-        expect(messageGrouper.next, equals(chunk));
-      }
-    }
-
-    /// Make a simple message having the given [length]
-    List<int> makeMessage(int length) {
-      var result = <int>[];
-      for (int i = 0; i < length; i++) {
-        result.add(i & 0xff);
-      }
-      return result;
-    }
-
-    test('Empty message', () {
-      check([0], [[]]);
-    });
-
-    test('Short message', () {
-      check([
-        5,
-        10,
-        20,
-        30,
-        40,
-        50
-      ], [
-        [10, 20, 30, 40, 50]
-      ]);
-    });
-
-    test('Message with 2-byte length', () {
-      var len = 0x155;
-      var msg = makeMessage(len);
-      var encodedLen = [0xd5, 0x02];
-      check([]..addAll(encodedLen)..addAll(msg), [msg]);
-    });
-
-    test('Message with 3-byte length', () {
-      var len = 0x4103;
-      var msg = makeMessage(len);
-      var encodedLen = [0x83, 0x82, 0x01];
-      check([]..addAll(encodedLen)..addAll(msg), [msg]);
-    });
-
-    test('Multiple messages', () {
-      check([
-        2,
-        10,
-        20,
-        2,
-        30,
-        40
-      ], [
-        [10, 20],
-        [30, 40]
-      ]);
-    });
-
-    test('Empty message at start', () {
-      check([
-        0,
-        2,
-        10,
-        20
-      ], [
-        [],
-        [10, 20]
-      ]);
-    });
-
-    test('Empty message at end', () {
-      check([
-        2,
-        10,
-        20,
-        0
-      ], [
-        [10, 20],
-        []
-      ]);
-    });
-
-    test('Empty message in the middle', () {
-      check([
-        2,
-        10,
-        20,
-        0,
-        2,
-        30,
-        40
-      ], [
-        [10, 20],
-        [],
-        [30, 40]
-      ]);
-    });
-  });
-}