Don't run old implementation tests with 'useTaskModel == true'.

pkg/analyzer/test/generated/engine_test.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.engine_test;
 
 import 'dart:async';
@@ skipping 29 matching lines @@
 import 'package:unittest/unittest.dart';
 import 'package:watcher/src/utils.dart';
 
 import '../reflective_tests.dart';
 import 'all_the_rest_test.dart';
 import 'resolver_test.dart';
 import 'test_support.dart';
 
 main() {
   groupSep = ' | ';
-  runReflectiveTests(AnalysisCacheTest);
-  runReflectiveTests(AnalysisContextImplTest);
-  runReflectiveTests(AnalysisTaskTest);
-  runReflectiveTests(AnalysisOptionsImplTest);
-  runReflectiveTests(DartEntryTest);
-  runReflectiveTests(GenerateDartErrorsTaskTest);
-  runReflectiveTests(GenerateDartHintsTaskTest);
-  runReflectiveTests(GenerateDartLintsTaskTest);
-  runReflectiveTests(GetContentTaskTest);
-  runReflectiveTests(HtmlEntryTest);
-  runReflectiveTests(IncrementalAnalysisCacheTest);
-  runReflectiveTests(IncrementalAnalysisTaskTest);
-  runReflectiveTests(LintGeneratorTest);
-  runReflectiveTests(ParseDartTaskTest);
-  runReflectiveTests(ParseHtmlTaskTest);
-  runReflectiveTests(PartitionManagerTest);
-  runReflectiveTests(ResolveDartLibraryTaskTest);
-  runReflectiveTests(ResolveDartUnitTaskTest);
-  runReflectiveTests(ResolveHtmlTaskTest);
-  runReflectiveTests(ScanDartTaskTest);
-  runReflectiveTests(SdkCachePartitionTest);
+  // Tests for the classes used in both old and new analysis implementations.
   runReflectiveTests(SourcesChangedEventTest);
-  runReflectiveTests(UniversalCachePartitionTest);
-  runReflectiveTests(WorkManagerTest);
+  // Tests for the classes used in the old analysis implementation.
+  if (!AnalysisEngine.instance.useTaskModel) {
+    runReflectiveTests(AnalysisCacheTest);
+    runReflectiveTests(AnalysisContextImplTest);
+    runReflectiveTests(AnalysisTaskTest);
+    runReflectiveTests(AnalysisOptionsImplTest);
+    runReflectiveTests(DartEntryTest);
+    runReflectiveTests(GenerateDartErrorsTaskTest);
+    runReflectiveTests(GenerateDartHintsTaskTest);
+    runReflectiveTests(GenerateDartLintsTaskTest);
+    runReflectiveTests(GetContentTaskTest);
+    runReflectiveTests(HtmlEntryTest);
+    runReflectiveTests(IncrementalAnalysisCacheTest);
+    runReflectiveTests(IncrementalAnalysisTaskTest);
+    runReflectiveTests(LintGeneratorTest);
+    runReflectiveTests(ParseDartTaskTest);
+    runReflectiveTests(ParseHtmlTaskTest);
+    runReflectiveTests(PartitionManagerTest);
+    runReflectiveTests(ResolveDartLibraryTaskTest);
+    runReflectiveTests(ResolveDartUnitTaskTest);
+    runReflectiveTests(ResolveHtmlTaskTest);
+    runReflectiveTests(ScanDartTaskTest);
+    runReflectiveTests(SdkCachePartitionTest);
+    runReflectiveTests(UniversalCachePartitionTest);
+    runReflectiveTests(WorkManagerTest);
+  }
 }
 
 @reflectiveTest
 class AnalysisCacheTest extends EngineTestCase {
   void test_creation() {
     expect(new AnalysisCache(new List<CachePartition>(0)), isNotNull);
   }
 
   void test_get() {
     AnalysisCache cache = new AnalysisCache(new List<CachePartition>(0));
@@ skipping 6518 matching lines @@
   @override
   bool exists() => true;
 }
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize
     implements CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }