Implement SearchEngine.searchMemberReferences().

pkg/analysis_server/test/services/index2/index2_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:analysis_server/src/services/index2/index2.dart';
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/summary/idl.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ skipping 130 matching lines @@
 main(int a, int b) {
 }
 ''');
     ClassElement intElement = context.typeProvider.intType.element;
     List<Location> locations = await index.getRelations(
         intElement, IndexRelationKind.IS_REFERENCED_BY);
     findLocationTest(locations, 'int a');
     findLocationTest(locations, 'int b');
   }
 
+  test_getUnresolvedMemberReferences() async {
+    _indexTestUnit('''
+class A {
+  var test; // A
+  mainA() {
+    test(); // a-inv-r-nq
+    test = 1; // a-ref-r-nq
+    test += 2; // a-ref-r-nq
+    print(test); // a-ref-r-nq
+  }
+}
+main(A a, p) {
+  a.test(); // a-inv-r-q
+  a.test = 1; // a-ref-r-q
+  a.test += 2; // a-ref-r-q
+  print(a.test); // a-ref-r-q
+  p.test(); // p-inv-ur-q
+  p.test = 1; // p-ref-ur-q
+  p.test += 2; // p-ref-ur-q
+  print(p.test); // p-ref-ur-q
+}
+''');
+    List<Location> locations =
+        await index.getUnresolvedMemberReferences('test');
+    expect(locations, hasLength(4));
+    findLocationTest(locations, 'test(); // p-inv-ur-q');
+    findLocationTest(locations, 'test = 1; // p-ref-ur-q');
+    findLocationTest(locations, 'test += 2; // p-ref-ur-q');
+    findLocationTest(locations, 'test); // p-ref-ur-q');
+  }
+
   /**
    * Assert that the given list of [locations] has a [Location] corresponding
    * to the [element].
    */
   void _assertHasDefinedName(List<Location> locations, Element element) {
     String libraryUri = element.library.source.uri.toString();
     String unitUri = element.source.uri.toString();
     for (Location location in locations) {
       if (location.libraryUri == libraryUri &&
           location.unitUri == unitUri &&
@@ skipping 11 matching lines @@
     index.indexUnit(testUnit);
   }
 
   Source _indexUnit(String path, String code) {
     Source source = addSource(path, code);
     CompilationUnit unit = resolveLibraryUnit(source);
     index.indexUnit(unit);
     return source;
   }
 }