Convert refactoring tests to use 'await'.

pkg/analysis_server/test/services/refactoring/inline_local_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.services.refactoring.inline_local;
 
 import 'package:analysis_server/src/protocol.dart' hide Element;
 import 'package:analysis_server/src/services/correction/status.dart';
 import 'package:analysis_server/src/services/refactoring/inline_local.dart';
 import 'package:analysis_server/src/services/refactoring/refactoring.dart';
 import 'package:unittest/unittest.dart';
 
 import '../../reflective_tests.dart';
 import 'abstract_refactoring.dart';
 
 
 main() {
   groupSep = ' | ';
   runReflectiveTests(InlineLocalTest);
 }
 
 
 @reflectiveTest
 class InlineLocalTest extends RefactoringTest {
   InlineLocalRefactoringImpl refactoring;
 
-  test_access() {
+  test_access() async {
     indexTestUnit('''
 main() {
   int test = 1 + 2;
   print(test);
   print(test);
 }
 ''');
     _createRefactoring('test =');
     expect(refactoring.refactoringName, 'Inline Local Variable');
     // check initial conditions and access
-    return refactoring.checkInitialConditions().then((_) {
-      expect(refactoring.variableName, 'test');
-      expect(refactoring.referenceCount, 2);
-    });
+    await refactoring.checkInitialConditions();
+    expect(refactoring.variableName, 'test');
+    expect(refactoring.referenceCount, 2);
   }
 
-  test_bad_selectionMethod() {
+  test_bad_selectionMethod() async {
     indexTestUnit(r'''
 main() {
 }
 ''');
     _createRefactoring('main() {');
-    return refactoring.checkInitialConditions().then((status) {
-      _assert_fatalError_selection(status);
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    _assert_fatalError_selection(status);
   }
 
-  test_bad_selectionParameter() {
+  test_bad_selectionParameter() async {
     indexTestUnit(r'''
 main(int test) {
 }
 ''');
     _createRefactoring('test) {');
-    return refactoring.checkInitialConditions().then((status) {
-      _assert_fatalError_selection(status);
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    _assert_fatalError_selection(status);
   }
 
-  test_bad_selectionVariable_hasAssignments_1() {
+  test_bad_selectionVariable_hasAssignments_1() async {
     indexTestUnit(r'''
 main() {
   int test = 0;
   test = 1;
 }
 ''');
     _createRefactoring('test = 0');
-    return refactoring.checkInitialConditions().then((status) {
-      assertRefactoringStatus(
-          status,
-          RefactoringProblemSeverity.FATAL,
-          expectedContextSearch: 'test = 1');
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    assertRefactoringStatus(
+        status,
+        RefactoringProblemSeverity.FATAL,
+        expectedContextSearch: 'test = 1');
   }
 
-  test_bad_selectionVariable_hasAssignments_2() {
+  test_bad_selectionVariable_hasAssignments_2() async {
     indexTestUnit(r'''
 main() {
   int test = 0;
   test += 1;
 }
 ''');
     _createRefactoring('test = 0');
-    return refactoring.checkInitialConditions().then((status) {
-      assertRefactoringStatus(
-          status,
-          RefactoringProblemSeverity.FATAL,
-          expectedContextSearch: 'test += 1');
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    assertRefactoringStatus(
+        status,
+        RefactoringProblemSeverity.FATAL,
+        expectedContextSearch: 'test += 1');
   }
 
-  test_bad_selectionVariable_notInBlock() {
+  test_bad_selectionVariable_notInBlock() async {
     indexTestUnit(r'''
 main() {
   if (true)
     int test = 0;
 }
 ''');
     _createRefactoring('test = 0');
-    return refactoring.checkInitialConditions().then((status) {
-      assertRefactoringStatus(status, RefactoringProblemSeverity.FATAL);
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    assertRefactoringStatus(status, RefactoringProblemSeverity.FATAL);
   }
 
-  test_bad_selectionVariable_notInitialized() {
+  test_bad_selectionVariable_notInitialized() async {
     indexTestUnit(r'''
 main() {
   int test;
 }
 ''');
     _createRefactoring('test;');
-    return refactoring.checkInitialConditions().then((status) {
-      assertRefactoringStatus(status, RefactoringProblemSeverity.FATAL);
-    });
+    RefactoringStatus status = await refactoring.checkInitialConditions();
+    assertRefactoringStatus(status, RefactoringProblemSeverity.FATAL);
   }
 
   test_OK_cascade_intoCascade() {
     indexTestUnit(r'''
 class A {
   foo() {}
   bar() {}
 }
 main() {
   A test = new A()..foo();
@@ skipping 453 matching lines @@
         RefactoringProblemSeverity.FATAL,
         expectedMessage: 'Local variable declaration or reference must be '
             'selected to activate this refactoring.');
   }
 
   void _createRefactoring(String search) {
     int offset = findOffset(search);
     refactoring = new InlineLocalRefactoring(searchEngine, testUnit, offset);
   }
 }