Issue 19697. Partial fix - don't search for subclasss members.

pkg/analysis_server/test/services/search/hierarchy_test.dart

Index: pkg/analysis_server/test/services/search/hierarchy_test.dart
diff --git a/pkg/analysis_server/test/services/search/hierarchy_test.dart b/pkg/analysis_server/test/services/search/hierarchy_test.dart
index 65820bf640aeae11ed0f3b681676593156e2e609..879d035c512314a2f91e8cd3ffe26654489b18e2 100644
--- a/pkg/analysis_server/test/services/search/hierarchy_test.dart
+++ b/pkg/analysis_server/test/services/search/hierarchy_test.dart
@@ -10,11 +10,12 @@ import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
 import 'package:analysis_server/src/services/search/hierarchy.dart';
 import 'package:analysis_server/src/services/search/search_engine_internal.dart';
-import '../../abstract_single_unit.dart';
-import '../../reflective_tests.dart';
 import 'package:analyzer/src/generated/element.dart';
 import 'package:unittest/unittest.dart';
 
+import '../../abstract_single_unit.dart';
+import '../../reflective_tests.dart';
+
 
 main() {
   groupSep = ' | ';
@@ -72,10 +73,12 @@ class B extends A {
     ClassElement classB = findElement("B");
     ClassMemberElement memberA = classA.constructors[0];
     ClassMemberElement memberB = classB.constructors[0];
-    var futureA = getHierarchyMembers(searchEngine, memberA).then((members) {
+    var futureA =
+        getHierarchyMembers(searchEngine, memberA, false).then((members) {
       expect(members, unorderedEquals([memberA]));
     });
-    var futureB = getHierarchyMembers(searchEngine, memberB).then((members) {
+    var futureB =
+        getHierarchyMembers(searchEngine, memberB, false).then((members) {
       expect(members, unorderedEquals([memberB]));
     });
     return Future.wait([futureA, futureB]);
@@ -105,16 +108,20 @@ class D {
     ClassMemberElement memberB = classB.fields[0];
     ClassMemberElement memberC = classC.fields[0];
     ClassMemberElement memberD = classD.fields[0];
-    var futureA = getHierarchyMembers(searchEngine, memberA).then((members) {
+    var futureA =
+        getHierarchyMembers(searchEngine, memberA, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureB = getHierarchyMembers(searchEngine, memberB).then((members) {
+    var futureB =
+        getHierarchyMembers(searchEngine, memberB, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureC = getHierarchyMembers(searchEngine, memberC).then((members) {
+    var futureC =
+        getHierarchyMembers(searchEngine, memberC, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureD = getHierarchyMembers(searchEngine, memberD).then((members) {
+    var futureD =
+        getHierarchyMembers(searchEngine, memberD, false).then((members) {
       expect(members, unorderedEquals([memberD]));
     });
     return Future.wait([futureA, futureB, futureC, futureD]);
@@ -148,24 +155,62 @@ class E extends D {
     ClassMemberElement memberC = classC.methods[0];
     ClassMemberElement memberD = classD.methods[0];
     ClassMemberElement memberE = classE.methods[0];
-    var futureA = getHierarchyMembers(searchEngine, memberA).then((members) {
+    var futureA =
+        getHierarchyMembers(searchEngine, memberA, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureB = getHierarchyMembers(searchEngine, memberB).then((members) {
+    var futureB =
+        getHierarchyMembers(searchEngine, memberB, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureC = getHierarchyMembers(searchEngine, memberC).then((members) {
+    var futureC =
+        getHierarchyMembers(searchEngine, memberC, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberC]));
     });
-    var futureD = getHierarchyMembers(searchEngine, memberD).then((members) {
+    var futureD =
+        getHierarchyMembers(searchEngine, memberD, false).then((members) {
       expect(members, unorderedEquals([memberD, memberE]));
     });
-    var futureE = getHierarchyMembers(searchEngine, memberE).then((members) {
+    var futureE =
+        getHierarchyMembers(searchEngine, memberE, false).then((members) {
       expect(members, unorderedEquals([memberD, memberE]));
     });
     return Future.wait([futureA, futureB, futureC, futureD, futureE]);
   }
 
+  Future test_getHierarchyMembers_methods_onlySuper() {
+    _indexTestUnit('''
+class A {
+  foo() {}
+}
+class B extends A {
+  foo() {}
+}
+class C extends B {
+  foo() {}
+}
+''');
+    ClassElement classA = findElement("A");
+    ClassElement classB = findElement("B");
+    ClassElement classC = findElement("C");
+    ClassMemberElement memberA = classA.methods[0];
+    ClassMemberElement memberB = classB.methods[0];
+    ClassMemberElement memberC = classC.methods[0];
+    var futureA =
+        getHierarchyMembers(searchEngine, memberA, true).then((members) {
+      expect(members, unorderedEquals([memberA]));
+    });
+    var futureB =
+        getHierarchyMembers(searchEngine, memberB, true).then((members) {
+      expect(members, unorderedEquals([memberA, memberB]));
+    });
+    var futureC =
+        getHierarchyMembers(searchEngine, memberC, true).then((members) {
+      expect(members, unorderedEquals([memberA, memberB, memberC]));
+    });
+    return Future.wait([futureA, futureB, futureC]);
+  }
+
   Future test_getHierarchyMembers_withInterfaces() {
     _indexTestUnit('''
 class A {
@@ -191,13 +236,16 @@ class E {
     ClassMemberElement memberA = classA.methods[0];
     ClassMemberElement memberB = classB.methods[0];
     ClassMemberElement memberD = classD.methods[0];
-    var futureA = getHierarchyMembers(searchEngine, memberA).then((members) {
+    var futureA =
+        getHierarchyMembers(searchEngine, memberA, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberD]));
     });
-    var futureB = getHierarchyMembers(searchEngine, memberB).then((members) {
+    var futureB =
+        getHierarchyMembers(searchEngine, memberB, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberD]));
     });
-    var futureD = getHierarchyMembers(searchEngine, memberD).then((members) {
+    var futureD =
+        getHierarchyMembers(searchEngine, memberD, false).then((members) {
       expect(members, unorderedEquals([memberA, memberB, memberD]));
     });
     return Future.wait([futureA, futureB, futureD]);