invoke computeCache when priority sources change

pkg/analysis_server/test/domain_completion_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.
 
 library test.domain.completion;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/channel/channel.dart';
@@ skipping 114 matching lines @@
       return pumpEventQueue();
     }).then((_) {
       expect(completionDomain.manager, expectedManager);
       expect(completionDomain.mockContext.mockStream.listenCount, 1);
       expect(completionDomain.mockContext.mockStream.cancelCount, 0);
       expect(completionDomain.mockManager.computeCallCount, 2);
     });
   }
 
   /**
-   * Assert manager is cleared when analysis roots are set
-   */
-  test_setAnalysisRoots() {
-    sendRequest(testFile);
-    return pumpEventQueue().then((_) {
-      expect(completionDomain.manager, isNotNull);
-      request = new AnalysisSetAnalysisRootsParams([], []).toRequest('7');
-      Response response = analysisDomain.handleRequest(request);
-      expect(response, isResponseSuccess('7'));
-      return pumpEventQueue();
-    }).then((_) {
-      expect(completionDomain.manager, isNull);
-    });
-  }
-
-  /**
    * Assert manager is NOT cleared when context NOT associated with manager changes.
    */
   test_contextsChanged_different() {
     sendRequest(testFile);
     CompletionManager expectedManager;
     return pumpEventQueue().then((_) {
       expect(completionDomain.manager, isNotNull);
       expectedManager = completionDomain.manager;
       completionDomain.contextsChangedRaw(
           new ContextsChangedEvent(changed: [new MockContext()]));
@@ skipping 12 matching lines @@
       expect(completionDomain.manager, isNotNull);
       completionDomain.contextsChangedRaw(
           new ContextsChangedEvent(changed: [completionDomain.mockContext]));
       return pumpEventQueue();
     }).then((_) {
       expect(completionDomain.manager, isNull);
     });
   }
 
   /**
+   * Assert manager is cleared when analysis roots are set
+   */
+  test_setAnalysisRoots() {
+    sendRequest(testFile);
+    return pumpEventQueue().then((_) {
+      expect(completionDomain.manager, isNotNull);
+      request = new AnalysisSetAnalysisRootsParams([], []).toRequest('7');
+      Response response = analysisDomain.handleRequest(request);
+      expect(response, isResponseSuccess('7'));
+      return pumpEventQueue();
+    }).then((_) {
+      expect(completionDomain.manager, isNull);
+    });
+  }
+
+  /**
    * Assert manager is cleared when source NOT associated with manager is changed.
    */
   test_sourcesChanged_different_source_changed() {
     sendRequest(testFile);
     return pumpEventQueue().then((_) {
       expect(completionDomain.manager, isNotNull);
       ChangeSet changeSet = new ChangeSet();
       changeSet.changedSource(server.getSource(testFile2));
       completionDomain.sourcesChanged(new SourcesChangedEvent(changeSet));
       expect(completionDomain.manager, isNull);
@@ skipping 243 matching lines @@
   final Source source;
   final SearchEngine searchEngine;
   CompletionCache cache;
   StreamController<CompletionResult> controller;
   int computeCallCount = 0;
 
   MockCompletionManager(this.context, this.source, this.searchEngine,
       this.cache);
 
   @override
-  void compute(CompletionRequest request) {
+  void computeCache() {
+    // ignored
+  }
+
+  @override
+  void computeSuggestions(CompletionRequest request) {
     ++computeCallCount;
     CompletionResult result = new CompletionResult(0, 0, [], true);
     controller.add(result);
   }
 
   @override
   Stream<CompletionResult> results(CompletionRequest request) {
     controller = new StreamController<CompletionResult>(onListen: () {
       scheduleMicrotask(() {
-        compute(request);
+        computeSuggestions(request);
       });
     });
     return controller.stream;
   }
 }
 
 /**
  * Mock [AnaysisContext] for tracking usage of onSourcesChanged.
  */
 class MockContext implements AnalysisContext {
@@ skipping 83 matching lines @@
 
   void contextsChangedRaw(ContextsChangedEvent newEvent) {
     super.contextsChanged(newEvent);
   }
 
   CompletionManager createCompletionManager(AnalysisContext context,
       Source source, SearchEngine searchEngine, CompletionCache cache) {
     return new MockCompletionManager(mockContext, source, searchEngine, cache);
   }
 }