move LocalReferenceContributor to new API

pkg/analysis_server/test/services/completion/dart/completion_contributor_util.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.services.completion.dart.util;
 
 import 'dart:async';
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
@@ skipping 94 matching lines @@
       int elemOffset}) {
     CompletionSuggestion cs =
         getSuggest(completion: completion, csKind: csKind, elemKind: elemKind);
     if (cs == null) {
       failedCompletion('expected $completion $csKind $elemKind', suggestions);
     }
     expect(cs.kind, equals(csKind));
     if (isDeprecated) {
       expect(cs.relevance, equals(DART_RELEVANCE_LOW));
     } else {
-      expect(cs.relevance, equals(relevance));
+      expect(cs.relevance, equals(relevance), reason: completion);
     }
     expect(cs.importUri, importUri);
     expect(cs.selectionOffset, equals(completion.length));
     expect(cs.selectionLength, equals(0));
     expect(cs.isDeprecated, equals(isDeprecated));
     expect(cs.isPotential, equals(isPotential));
     if (cs.element != null) {
       expect(cs.element.location, isNotNull);
       expect(cs.element.location.file, isNotNull);
       expect(cs.element.location.offset, isNotNull);
@@ skipping 27 matching lines @@
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.CLASS));
     expect(element.name, equals(name));
     expect(element.parameters, isNull);
     expect(element.returnType, isNull);
     assertHasNoParameterInfo(cs);
     return cs;
   }
 
+  CompletionSuggestion assertSuggestClassTypeAlias(String name,
+      {int relevance: DART_RELEVANCE_DEFAULT,
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION}) {
+    CompletionSuggestion cs =
+        assertSuggest(name, csKind: kind, relevance: relevance);
+    protocol.Element element = cs.element;
+    expect(element, isNotNull);
+    expect(element.kind, equals(protocol.ElementKind.CLASS_TYPE_ALIAS));
+    expect(element.name, equals(name));
+    expect(element.parameters, isNull);
+    expect(element.returnType, isNull);
+    assertHasNoParameterInfo(cs);
+    return cs;
+  }
+
   CompletionSuggestion assertSuggestConstructor(String name,
       {int relevance: DART_RELEVANCE_DEFAULT,
       String importUri,
       int elemOffset}) {
     CompletionSuggestion cs = assertSuggest(name,
         relevance: relevance, importUri: importUri, elemOffset: elemOffset);
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.CONSTRUCTOR));
     int index = name.indexOf('.');
@@ skipping 38 matching lines @@
     expect(element.name, equals(name));
     expect(element.parameters, isNull);
     // The returnType represents the type of a field
     expect(element.returnType, type != null ? type : 'dynamic');
     assertHasNoParameterInfo(cs);
     return cs;
   }
 
   CompletionSuggestion assertSuggestFunction(String name, String returnType,
       {CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
-      bool deprecated: false,
+      bool isDeprecated: false,
       int relevance: DART_RELEVANCE_DEFAULT,
       String importUri}) {
     CompletionSuggestion cs = assertSuggest(name,
         csKind: kind,
         relevance: relevance,
         importUri: importUri,
-        isDeprecated: deprecated);
+        isDeprecated: isDeprecated);
     expect(cs.returnType, returnType != null ? returnType : 'dynamic');
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.FUNCTION));
     expect(element.name, equals(name));
-    expect(element.isDeprecated, equals(deprecated));
+    expect(element.isDeprecated, equals(isDeprecated));
     String param = element.parameters;
     expect(param, isNotNull);
     expect(param[0], equals('('));
     expect(param[param.length - 1], equals(')'));
     expect(element.returnType,
         equals(returnType != null ? returnType : 'dynamic'));
     assertHasParameterInfo(cs);
     return cs;
   }
 
   CompletionSuggestion assertSuggestFunctionTypeAlias(
-      String name, String returnType, bool isDeprecated,
-      [int relevance = DART_RELEVANCE_DEFAULT,
-      CompletionSuggestionKind kind = CompletionSuggestionKind.INVOCATION,
-      String importUri]) {
+      String name, String returnType, {bool isDeprecated: false,
+      int relevance: DART_RELEVANCE_DEFAULT,
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION,
+      String importUri}) {
     CompletionSuggestion cs = assertSuggest(name,
         csKind: kind,
         relevance: relevance,
         importUri: importUri,
         isDeprecated: isDeprecated);
     expect(cs.returnType, returnType != null ? returnType : 'dynamic');
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.FUNCTION_TYPE_ALIAS));
     expect(element.name, equals(name));
@@ skipping 53 matching lines @@
     String param = element.parameters;
     expect(param, isNotNull);
     expect(param[0], equals('('));
     expect(param[param.length - 1], equals(')'));
     expect(element.returnType, returnType != null ? returnType : 'dynamic');
     assertHasParameterInfo(cs);
     return cs;
   }
 
   CompletionSuggestion assertSuggestSetter(String name,
-      [int relevance = DART_RELEVANCE_DEFAULT,
+      {int relevance: DART_RELEVANCE_DEFAULT,
       String importUri,
-      CompletionSuggestionKind kind = CompletionSuggestionKind.INVOCATION]) {
+      CompletionSuggestionKind kind: CompletionSuggestionKind.INVOCATION}) {
     CompletionSuggestion cs = assertSuggest(name,
         csKind: kind,
         relevance: relevance,
         importUri: importUri,
         elemKind: protocol.ElementKind.SETTER);
     protocol.Element element = cs.element;
     expect(element, isNotNull);
     expect(element.kind, equals(protocol.ElementKind.SETTER));
     expect(element.name, equals(name));
     // TODO (danrubel) assert setter param
@@ skipping 136 matching lines @@
   }
 
   @override
   void setUp() {
     super.setUp();
     index = createLocalMemoryIndex();
     searchEngine = new SearchEngineImpl(index);
     contributor = createContributor();
   }
 }