Issue 24538. Route SDK results into SDK context DartWorkManager.

pkg/analyzer/test/src/task/dart_work_manager_test.dart

Index: pkg/analyzer/test/src/task/dart_work_manager_test.dart
diff --git a/pkg/analyzer/test/src/task/dart_work_manager_test.dart b/pkg/analyzer/test/src/task/dart_work_manager_test.dart
index e15aa7b4ef85d8cf1f81e208e43589903bbf3685..469d5f35022417c761f31de4488a270344b1e7bb 100644
--- a/pkg/analyzer/test/src/task/dart_work_manager_test.dart
+++ b/pkg/analyzer/test/src/task/dart_work_manager_test.dart
@@ -16,6 +16,7 @@ import 'package:analyzer/src/generated/engine.dart'
 import 'package:analyzer/src/generated/error.dart' show AnalysisError;
 import 'package:analyzer/src/generated/java_engine.dart' show CaughtException;
 import 'package:analyzer/src/generated/scanner.dart' show ScannerErrorCode;
+import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/testing/ast_factory.dart';
 import 'package:analyzer/src/task/dart.dart';
@@ -604,6 +605,28 @@ class DartWorkManagerTest {
     expect(cache.getState(part1, CONTAINING_LIBRARIES), CacheState.INVALID);
   }
 
+  void test_resultsComputed_inSDK() {
+    DartWorkManager sdkDartWorkManagerMock = new _DartWorkManagerMock();
+    // SDK context mock
+    InternalAnalysisContext sdkContextMock = new _InternalAnalysisContextMock();
+    when(sdkContextMock.workManagers).thenReturn([sdkDartWorkManagerMock]);
+    // SDK mock
+    DartSdk sdkMock = new _DartSdkMock();
+    when(sdkMock.context).thenReturn(sdkContextMock);
+    // SourceFactory mock
+    SourceFactory sourceFactory = new _SourceFactoryMock();
+    when(sourceFactory.dartSdk).thenReturn(sdkMock);
+    when(context.sourceFactory).thenReturn(sourceFactory);
+    // SDK source mock
+    Source source = new _SourceMock('test.dart');
+    when(source.source).thenReturn(source);
+    when(source.isInSystemLibrary).thenReturn(true);
+    // notify and validate
+    Map<ResultDescriptor, dynamic> outputs = <ResultDescriptor, dynamic>{};
+    manager.resultsComputed(source, outputs);
+    verify(sdkDartWorkManagerMock.resultsComputed(source, outputs)).once();
+  }
+
   void test_resultsComputed_noSourceKind() {
     manager.unknownSourceQueue.addAll([source1, source2]);
     manager.resultsComputed(source1, {});
@@ -706,6 +729,14 @@ class DartWorkManagerTest {
   }
 }
 
+class _DartSdkMock extends TypedMock implements DartSdk {
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
+class _DartWorkManagerMock extends TypedMock implements DartWorkManager {
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
 class _InternalAnalysisContextMock extends TypedMock
     implements InternalAnalysisContext {
   @override
@@ -739,3 +770,17 @@ class _InternalAnalysisContextMock extends TypedMock
 
   noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
+
+class _SourceFactoryMock extends TypedMock implements SourceFactory {
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+}
+
+class _SourceMock extends TypedMock implements Source {
+  final String shortName;
+  _SourceMock(this.shortName);
+  @override
+  String get fullName => '/' + shortName;
+  noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
+  @override
+  String toString() => fullName;
+}