bulk fix for prefer_contains

Change-Id: Ifb45c1d9dbb19ca7ac6ba20ce9da1b7712827d76
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156120
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

pkg/analysis_server/lib/src/services/correction/bulk_fix_processor.dart

@@ -10,6 +10,7 @@ import 'package:analysis_server/src/services/correction/change_workspace.dart';
 import 'package:analysis_server/src/services/correction/dart/abstract_producer.dart';
 import 'package:analysis_server/src/services/correction/dart/add_override.dart';
 import 'package:analysis_server/src/services/correction/dart/convert_documentation_into_line.dart';
+import 'package:analysis_server/src/services/correction/dart/convert_to_contains.dart';
 import 'package:analysis_server/src/services/correction/dart/remove_const.dart';
 import 'package:analysis_server/src/services/correction/dart/remove_initializer.dart';
 import 'package:analysis_server/src/services/correction/dart/remove_unnecessary_new.dart';
@@ -33,6 +34,7 @@ class BulkFixProcessor {
     LintNames.avoid_init_to_null: RemoveInitializer.newInstance,
     LintNames.avoid_single_cascade_in_expression_statements:
         ReplaceCascadeWithDot.newInstance,
+    LintNames.prefer_contains: ConvertToContains.newInstance,
     LintNames.prefer_equal_for_default_values:
         ReplaceColonWithEquals.newInstance,
     LintNames.slash_for_doc_comments: ConvertDocumentationIntoLine.newInstance,

pkg/analysis_server/test/src/services/correction/fix/bulk/convert_to_contains_test.dart

@@ -0,0 +1,41 @@
+// Copyright (c) 2020, 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/linter/lint_names.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import 'bulk_fix_processor.dart';
+
+void main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(ConvertToContainsTest);
+  });
+}
+
+@reflectiveTest
+class ConvertToContainsTest extends BulkFixProcessorTest {
+  @override
+  String get lintCode => LintNames.prefer_contains;
+
+  Future<void> test_singleFile() async {
+    await resolveTestUnit('''
+bool f(List<int> list, int value) {
+  return -1 != list.indexOf(value);
+}
+
+bool f2(List<int> list, int value) {
+  return 0 > list.indexOf(value);
+}
+''');
+    await assertHasFix('''
+bool f(List<int> list, int value) {
+  return list.contains(value);
+}
+
+bool f2(List<int> list, int value) {
+  return !list.contains(value);
+}
+''');
+  }
+}

pkg/analysis_server/test/src/services/correction/fix/bulk/test_all.dart

@@ -7,6 +7,7 @@ import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'add_override_test.dart' as add_override;
 import 'convert_documentation_into_line_test.dart'
     as convert_documentation_into_line;
+import 'convert_to_contains_test.dart' as convert_to_contains;
 import 'remove_initializer_test.dart' as remove_initializer;
 import 'remove_unnecessary_const_test.dart' as remove_unnecessary_const;
 import 'remove_unnecessary_new_test.dart' as remove_unnecessary_new;
@@ -16,6 +17,7 @@ void main() {
   defineReflectiveSuite(() {
     add_override.main();
     convert_documentation_into_line.main();
+    convert_to_contains.main();
     remove_initializer.main();
     remove_unnecessary_const.main();
     remove_unnecessary_new.main();