Issue 19670. Extend the 'Create Field' Quick Fix to support getter context.

pkg/analysis_server/test/services/correction/fix_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.correction.fix;
 
 import 'package:analysis_server/src/protocol.dart' hide AnalysisError;
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server/src/services/index/index.dart';
 import 'package:analysis_server/src/services/index/local_memory_index.dart';
@@ skipping 377 matching lines @@
   }
 
   method() {}
 }
 main() {
   new A.named(1, 2.0);
 }
 ''');
   }
 
-  void test_createField_qualified_instance_hasField() {
+  void test_createField_getter_multiLevel() {
+    _indexTestUnit('''
+class A {
+}
+class B {
+  A a;
+}
+class C {
+  B b;
+}
+main(C c) {
+  int v = c.b.a.test;
+}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  int test;
+}
+class B {
+  A a;
+}
+class C {
+  B b;
+}
+main(C c) {
+  int v = c.b.a.test;
+}
+''');
+  }
+
+  void test_createField_getter_qualified_instance() {
+    _indexTestUnit('''
+class A {
+}
+main(A a) {
+  int v = a.test;
+}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  int test;
+}
+main(A a) {
+  int v = a.test;
+}
+''');
+  }
+
+  void test_createField_getter_unqualified_instance_asInvocationArgument() {
+    _indexTestUnit('''
+class A {
+  main() {
+    f(test);
+  }
+}
+f(String s) {}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  String test;
+
+  main() {
+    f(test);
+  }
+}
+f(String s) {}
+''');
+  }
+
+  void test_createField_getter_unqualified_instance_asStatement() {
+    _indexTestUnit('''
+class A {
+  main() {
+    test;
+  }
+}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  var test;
+
+  main() {
+    test;
+  }
+}
+''');
+  }
+
+  void test_createField_getter_unqualified_instance_assignmentLhs() {
+    _indexTestUnit('''
+class A {
+  main() {
+    int v = test;
+  }
+}
+''');
+    assertHasFix(FixKind.CREATE_FIELD, '''
+class A {
+  int test;
+
+  main() {
+    int v = test;
+  }
+}
+''');
+  }
+
+  void test_createField_setter_qualified_instance_hasField() {
     _indexTestUnit('''
 class A {
   int aaa;
   int zzz;
 
   existingMethod() {}
 }
 main(A a) {
   a.test = 5;
 }
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   int aaa;
   int zzz;
 
   int test;
 
   existingMethod() {}
 }
 main(A a) {
   a.test = 5;
 }
 ''');
   }
 
-  void test_createField_qualified_instance_hasMethod() {
+  void test_createField_setter_qualified_instance_hasMethod() {
     _indexTestUnit('''
 class A {
   existingMethod() {}
 }
 main(A a) {
   a.test = 5;
 }
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   int test;
 
   existingMethod() {}
 }
 main(A a) {
   a.test = 5;
 }
 ''');
   }
 
-  void test_createField_qualified_static() {
+  void test_createField_setter_qualified_static() {
     _indexTestUnit('''
 class A {
 }
 main() {
   A.test = 5;
 }
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   static int test;
 }
 main() {
   A.test = 5;
 }
 ''');
   }
 
-  void test_createField_unqualified_instance() {
+  void test_createField_setter_unqualified_instance() {
     _indexTestUnit('''
 class A {
   main() {
     test = 5;
   }
 }
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   int test;
 
   main() {
     test = 5;
   }
 }
 ''');
   }
 
-  void test_createField_unqualified_static() {
+  void test_createField_setter_unqualified_static() {
     _indexTestUnit('''
 class A {
   static main() {
     test = 5;
   }
 }
 ''');
     assertHasFix(FixKind.CREATE_FIELD, '''
 class A {
   static int test;
@@ skipping 1618 matching lines @@
       positions.add(new Position(testFile, offset));
     }
     return positions;
   }
 
   void _indexTestUnit(String code) {
     resolveTestUnit(code);
     index.indexUnit(context, testUnit);
   }
 }