Make subclasses of AbstractContextTest asynchronous.

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

Index: pkg/analysis_server/test/services/search/search_engine_test.dart
diff --git a/pkg/analysis_server/test/services/search/search_engine_test.dart b/pkg/analysis_server/test/services/search/search_engine_test.dart
index 24c0a9f358ba35330192f72adc904ebbdde82177..152364dbf5aa7a3f17e50d174d3b0fe84dbbd02a 100644
--- a/pkg/analysis_server/test/services/search/search_engine_test.dart
+++ b/pkg/analysis_server/test/services/search/search_engine_test.dart
@@ -75,7 +75,7 @@ class SearchEngineImplTest extends AbstractSingleUnitTest {
   }
 
   test_searchAllSubtypes() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class T {}
 class A extends T {}
 class B extends A {}
@@ -90,7 +90,7 @@ class C implements B {}
   }
 
   test_searchMemberDeclarations() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   test() {}
 }
@@ -114,7 +114,7 @@ class B {
   }
 
   test_searchMemberReferences_qualified_resolved() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class C {
   var test;
 }
@@ -131,7 +131,7 @@ main(C c) {
   }
 
   test_searchMemberReferences_qualified_unresolved() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main(p) {
   print(p.test);
   p.test = 1;
@@ -152,7 +152,7 @@ main(p) {
   }
 
   test_searchMemberReferences_unqualified_resolved() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class C {
   var test;
   main() {
@@ -170,7 +170,7 @@ class C {
 
   test_searchMemberReferences_unqualified_unresolved() async {
     verifyNoTestUnitErrors = false;
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class C {
   main() {
     print(test);
@@ -193,7 +193,7 @@ class C {
   }
 
   test_searchReferences_ClassElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {}
 main(A p) {
   A v;
@@ -215,7 +215,7 @@ main(A p) {
         '''
 part of lib;
 ''');
-    _indexTestUnit('''
+    await _indexTestUnit('''
 library lib;
 part 'my_part.dart';
 ''');
@@ -228,7 +228,7 @@ part 'my_part.dart';
   }
 
   test_searchReferences_ConstructorElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   A.named() {}
 }
@@ -245,7 +245,7 @@ main() {
   }
 
   test_searchReferences_ConstructorElement_synthetic() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
 }
 main() {
@@ -266,7 +266,7 @@ main() {
   }
 
   test_searchReferences_FieldElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   var field;
   A({this.field});
@@ -300,7 +300,7 @@ class A {
   }
 
   test_searchReferences_FieldElement_ofEnum() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 enum MyEnum {
   A, B, C
 }
@@ -326,7 +326,7 @@ main() {
   }
 
   test_searchReferences_FieldElement_synthetic() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   get field => null;
   set field(x) {}
@@ -356,7 +356,7 @@ class A {
   }
 
   test_searchReferences_FunctionElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 test() {}
 main() {
   test();
@@ -373,7 +373,7 @@ main() {
   }
 
   test_searchReferences_FunctionElement_local() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main() {
   test() {}
   test();
@@ -390,7 +390,7 @@ main() {
   }
 
   test_searchReferences_FunctionTypeAliasElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 typedef Test();
 main() {
   Test a;
@@ -408,7 +408,7 @@ main() {
   }
 
   test_searchReferences_ImportElement_noPrefix() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 import 'dart:math' show max, PI, Random hide min;
 export 'dart:math' show max, PI, Random hide min;
 main() {
@@ -432,7 +432,7 @@ Random bar() => null;
   }
 
   test_searchReferences_ImportElement_withPrefix() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 import 'dart:math' as math show max, PI, Random hide min;
 export 'dart:math' show max, PI, Random hide min;
 main() {
@@ -457,7 +457,7 @@ math.Random bar() => null;
   }
 
   test_searchReferences_ImportElement_withPrefix_forMultipleImports() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 import 'dart:async' as p;
 import 'dart:math' as p;
 main() {
@@ -485,7 +485,7 @@ main() {
   }
 
   test_searchReferences_LabelElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main() {
 label:
   while (true) {
@@ -510,7 +510,7 @@ label:
     var codeB = 'part of lib; // B';
     addSource('/unitA.dart', codeA);
     addSource('/unitB.dart', codeB);
-    _indexTestUnit('''
+    await _indexTestUnit('''
 library lib;
 part 'unitA.dart';
 part 'unitB.dart';
@@ -530,7 +530,7 @@ part 'unitB.dart';
   }
 
   test_searchReferences_LocalVariableElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main() {
   var v;
   v = 1;
@@ -551,7 +551,7 @@ main() {
   }
 
   test_searchReferences_LocalVariableElement_inForEachLoop() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main() {
   for (var v in []) {
     v = 1;
@@ -573,7 +573,7 @@ main() {
   }
 
   test_searchReferences_MethodElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   m() {}
   main() {
@@ -596,7 +596,7 @@ class A {
   }
 
   test_searchReferences_MethodMember() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A<T> {
   T m() => null;
 }
@@ -613,7 +613,7 @@ main(A<int> a) {
   }
 
   test_searchReferences_null_noUnitElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   m() {}
 }
@@ -630,7 +630,7 @@ main(A a) {
   }
 
   test_searchReferences_ParameterElement_ofConstructor() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class C {
   var f;
   C({p}) : f = p + 1 {
@@ -660,7 +660,7 @@ main() {
   }
 
   test_searchReferences_ParameterElement_ofLocalFunction() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 main() {
   foo({p}) {
     p = 1;
@@ -685,7 +685,7 @@ main() {
   }
 
   test_searchReferences_ParameterElement_ofMethod() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class C {
   foo({p}) {
     p = 1;
@@ -712,7 +712,7 @@ main(C c) {
   }
 
   test_searchReferences_ParameterElement_ofTopLevelFunction() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 foo({p}) {
   p = 1;
   p += 2;
@@ -737,7 +737,7 @@ main() {
   }
 
   test_searchReferences_PrefixElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 import 'dart:async' as ppp;
 main() {
   ppp.Future a;
@@ -755,7 +755,7 @@ main() {
   }
 
   test_searchReferences_PropertyAccessorElement_getter() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   get ggg => null;
   main() {
@@ -778,7 +778,7 @@ class A {
   }
 
   test_searchReferences_PropertyAccessorElement_setter() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {
   set s(x) {}
   main() {
@@ -803,7 +803,7 @@ class A {
 library lib;
 var V;
 ''');
-    _indexTestUnit('''
+    await _indexTestUnit('''
 import 'lib.dart' show V; // imp
 import 'lib.dart' as pref;
 main() {
@@ -833,7 +833,7 @@ main() {
   }
 
   test_searchReferences_TypeParameterElement() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A<T> {
   main(T a, T b) {}
 }
@@ -849,7 +849,7 @@ class A<T> {
   }
 
   test_searchSubtypes() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class T {}
 class A extends T {} // A
 class B = Object with T; // B
@@ -869,7 +869,7 @@ class C implements T {} // C
   }
 
   test_searchTopLevelDeclarations() async {
-    _indexTestUnit('''
+    await _indexTestUnit('''
 class A {} // A
 class B = Object with A;
 typedef C();
@@ -930,8 +930,8 @@ class NoMatchABCDE {}
         isQualified: false, isResolved: false, length: length);
   }
 
-  void _indexTestUnit(String code) {
-    resolveTestUnit(code);
+  Future<Null> _indexTestUnit(String code) async {
+    await resolveTestUnit(code);
     index.indexUnit(testUnit);
   }