bulk fix protocol

Change-Id: Id8505d5ad6f0f3d1c5289ab12d4932c6174f72e5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153623
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Phil Quitslund <pquitslund@google.com>

pkg/analysis_server/doc/api.html

@@ -2083,6 +2083,7 @@ <h2 class="domain"><a name="domain_edit">edit domain</a></h2>
 
 
 
+
 <h3>Requests</h3><dl><dt class="request"><a name="request_edit.format">edit.format</a></dt><dd><div class="box"><pre>request: {
   "id": String
   "method": "edit.format"

pkg/analysis_server/lib/protocol/protocol_constants.dart

@@ -164,6 +164,8 @@ const String DIAGNOSTIC_REQUEST_GET_DIAGNOSTICS = 'diagnostic.getDiagnostics';
 const String DIAGNOSTIC_REQUEST_GET_SERVER_PORT = 'diagnostic.getServerPort';
 const String DIAGNOSTIC_RESPONSE_GET_DIAGNOSTICS_CONTEXTS = 'contexts';
 const String DIAGNOSTIC_RESPONSE_GET_SERVER_PORT_PORT = 'port';
+const String EDIT_REQUEST_BULK_FIXES = 'edit.bulkFixes';
+const String EDIT_REQUEST_BULK_FIXES_INCLUDED = 'included';
 const String EDIT_REQUEST_DARTFIX = 'edit.dartfix';
 const String EDIT_REQUEST_DARTFIX_EXCLUDED_FIXES = 'excludedFixes';
 const String EDIT_REQUEST_DARTFIX_INCLUDED = 'included';
@@ -220,6 +222,7 @@ const String EDIT_REQUEST_ORGANIZE_DIRECTIVES = 'edit.organizeDirectives';
 const String EDIT_REQUEST_ORGANIZE_DIRECTIVES_FILE = 'file';
 const String EDIT_REQUEST_SORT_MEMBERS = 'edit.sortMembers';
 const String EDIT_REQUEST_SORT_MEMBERS_FILE = 'file';
+const String EDIT_RESPONSE_BULK_FIXES_EDITS = 'edits';
 const String EDIT_RESPONSE_DARTFIX_DETAILS = 'details';
 const String EDIT_RESPONSE_DARTFIX_EDITS = 'edits';
 const String EDIT_RESPONSE_DARTFIX_HAS_ERRORS = 'hasErrors';

pkg/analysis_server/lib/protocol/protocol_generated.dart

@@ -7115,6 +7115,180 @@ class DiagnosticGetServerPortResult implements ResponseResult {
   }
 }
 
+/// edit.bulkFixes params
+///
+/// {
+///   "included": List<FilePath>
+/// }
+///
+/// Clients may not extend, implement or mix-in this class.
+class EditBulkFixesParams implements RequestParams {
+  List<String> _included;
+
+  /// A list of the files and directories for which edits should be suggested.
+  ///
+  /// If a request is made with a path that is invalid, e.g. is not absolute
+  /// and normalized, an error of type INVALID_FILE_PATH_FORMAT will be
+  /// generated. If a request is made for a file which does not exist, or which
+  /// is not currently subject to analysis (e.g. because it is not associated
+  /// with any analysis root specified to analysis.setAnalysisRoots), an error
+  /// of type FILE_NOT_ANALYZED will be generated.
+  List<String> get included => _included;
+
+  /// A list of the files and directories for which edits should be suggested.
+  ///
+  /// If a request is made with a path that is invalid, e.g. is not absolute
+  /// and normalized, an error of type INVALID_FILE_PATH_FORMAT will be
+  /// generated. If a request is made for a file which does not exist, or which
+  /// is not currently subject to analysis (e.g. because it is not associated
+  /// with any analysis root specified to analysis.setAnalysisRoots), an error
+  /// of type FILE_NOT_ANALYZED will be generated.
+  set included(List<String> value) {
+    assert(value != null);
+    _included = value;
+  }
+
+  EditBulkFixesParams(List<String> included) {
+    this.included = included;
+  }
+
+  factory EditBulkFixesParams.fromJson(
+      JsonDecoder jsonDecoder, String jsonPath, Object json) {
+    json ??= {};
+    if (json is Map) {
+      List<String> included;
+      if (json.containsKey('included')) {
+        included = jsonDecoder.decodeList(
+            jsonPath + '.included', json['included'], jsonDecoder.decodeString);
+      } else {
+        throw jsonDecoder.mismatch(jsonPath, 'included');
+      }
+      return EditBulkFixesParams(included);
+    } else {
+      throw jsonDecoder.mismatch(jsonPath, 'edit.bulkFixes params', json);
+    }
+  }
+
+  factory EditBulkFixesParams.fromRequest(Request request) {
+    return EditBulkFixesParams.fromJson(
+        RequestDecoder(request), 'params', request.params);
+  }
+
+  @override
+  Map<String, dynamic> toJson() {
+    var result = <String, dynamic>{};
+    result['included'] = included;
+    return result;
+  }
+
+  @override
+  Request toRequest(String id) {
+    return Request(id, 'edit.bulkFixes', toJson());
+  }
+
+  @override
+  String toString() => json.encode(toJson());
+
+  @override
+  bool operator ==(other) {
+    if (other is EditBulkFixesParams) {
+      return listEqual(
+          included, other.included, (String a, String b) => a == b);
+    }
+    return false;
+  }
+
+  @override
+  int get hashCode {
+    var hash = 0;
+    hash = JenkinsSmiHash.combine(hash, included.hashCode);
+    return JenkinsSmiHash.finish(hash);
+  }
+}
+
+/// edit.bulkFixes result
+///
+/// {
+///   "edits": List<SourceFileEdit>
+/// }
+///
+/// Clients may not extend, implement or mix-in this class.
+class EditBulkFixesResult implements ResponseResult {
+  List<SourceFileEdit> _edits;
+
+  /// A list of source edits to apply the recommended changes.
+  List<SourceFileEdit> get edits => _edits;
+
+  /// A list of source edits to apply the recommended changes.
+  set edits(List<SourceFileEdit> value) {
+    assert(value != null);
+    _edits = value;
+  }
+
+  EditBulkFixesResult(List<SourceFileEdit> edits) {
+    this.edits = edits;
+  }
+
+  factory EditBulkFixesResult.fromJson(
+      JsonDecoder jsonDecoder, String jsonPath, Object json) {
+    json ??= {};
+    if (json is Map) {
+      List<SourceFileEdit> edits;
+      if (json.containsKey('edits')) {
+        edits = jsonDecoder.decodeList(
+            jsonPath + '.edits',
+            json['edits'],
+            (String jsonPath, Object json) =>
+                SourceFileEdit.fromJson(jsonDecoder, jsonPath, json));
+      } else {
+        throw jsonDecoder.mismatch(jsonPath, 'edits');
+      }
+      return EditBulkFixesResult(edits);
+    } else {
+      throw jsonDecoder.mismatch(jsonPath, 'edit.bulkFixes result', json);
+    }
+  }
+
+  factory EditBulkFixesResult.fromResponse(Response response) {
+    return EditBulkFixesResult.fromJson(
+        ResponseDecoder(REQUEST_ID_REFACTORING_KINDS.remove(response.id)),
+        'result',
+        response.result);
+  }
+
+  @override
+  Map<String, dynamic> toJson() {
+    var result = <String, dynamic>{};
+    result['edits'] =
+        edits.map((SourceFileEdit value) => value.toJson()).toList();
+    return result;
+  }
+
+  @override
+  Response toResponse(String id) {
+    return Response(id, result: toJson());
+  }
+
+  @override
+  String toString() => json.encode(toJson());
+
+  @override
+  bool operator ==(other) {
+    if (other is EditBulkFixesResult) {
+      return listEqual(
+          edits, other.edits, (SourceFileEdit a, SourceFileEdit b) => a == b);
+    }
+    return false;
+  }
+
+  @override
+  int get hashCode {
+    var hash = 0;
+    hash = JenkinsSmiHash.combine(hash, edits.hashCode);
+    return JenkinsSmiHash.finish(hash);
+  }
+}
+
 /// edit.dartfix params
 ///
 /// {

pkg/analysis_server/lib/src/edit/edit_bulk_fixes.dart

@@ -0,0 +1,19 @@
+// 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/protocol/protocol.dart';
+import 'package:analysis_server/protocol/protocol_generated.dart';
+import 'package:analysis_server/src/analysis_server.dart';
+
+class EditBulkFixes {
+  final AnalysisServer server;
+  final Request request;
+
+  EditBulkFixes(this.server, this.request);
+
+  Future<Response> compute() async {
+    // todo (pq): implemennt
+    return EditBulkFixesResult([]).toResponse(request.id);
+  }
+}

pkg/analysis_server/lib/src/edit/edit_domain.dart

@@ -12,6 +12,8 @@ import 'package:analysis_server/src/collections.dart';
 import 'package:analyzer/src/exception/exception.dart';
 import 'package:analysis_server/src/computer/import_elements_computer.dart';
 import 'package:analysis_server/src/domain_abstract.dart';
+import 'package:analysis_server/src/edit/edit_bulk_fixes.dart'
+    show EditBulkFixes;
 import 'package:analysis_server/src/edit/edit_dartfix.dart' show EditDartFix;
 import 'package:analysis_server/src/edit/fix/dartfix_info.dart' show allFixes;
 import 'package:analysis_server/src/plugin/plugin_manager.dart';
@@ -92,6 +94,21 @@ class EditDomainHandler extends AbstractRequestHandler {
     _newRefactoringManager();
   }
 
+  Future bulkFixes(Request request) async {
+    //
+    // Compute fixes
+    //
+    try {
+      var bulkFix = EditBulkFixes(server, request);
+      var response = await bulkFix.compute();
+
+      server.sendResponse(response);
+    } catch (exception, stackTrace) {
+      server.sendServerErrorNotification('Exception while getting bulk fixes',
+          CaughtException(exception, stackTrace), stackTrace);
+    }
+  }
+
   Future dartfix(Request request) async {
     // TODO(danrubel): Add support for dartfix plugins
 
@@ -356,6 +373,9 @@ class EditDomainHandler extends AbstractRequestHandler {
         return Response.DELAYED_RESPONSE;
       } else if (requestName == EDIT_REQUEST_GET_AVAILABLE_REFACTORINGS) {
         return _getAvailableRefactorings(request);
+      } else if (requestName == EDIT_REQUEST_BULK_FIXES) {
+        bulkFixes(request);
+        return Response.DELAYED_RESPONSE;
       } else if (requestName == EDIT_REQUEST_GET_DARTFIX_INFO) {
         return getDartfixInfo(request);
       } else if (requestName == EDIT_REQUEST_GET_FIXES) {

pkg/analysis_server/test/integration/coverage.md

@@ -44,6 +44,7 @@ server calls. This file is validated by `coverage_test.dart`.
 - [x] diagnostic.getServerPort
 
 ## edit domain
+- [x] edit.bulkFixes
 - [x] edit.dartfix
 - [x] edit.format
 - [x] edit.getAssists

pkg/analysis_server/test/integration/edit/bulk_fixes_test.dart

@@ -0,0 +1,37 @@
+// 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:test/test.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../support/integration_tests.dart';
+
+void main() {
+  defineReflectiveSuite(() {
+    defineReflectiveTests(BulkFixesTest);
+  });
+}
+
+@reflectiveTest
+class BulkFixesTest extends AbstractAnalysisServerIntegrationTest {
+  void setupTarget() {
+    writeFile(sourcePath('test.dart'), '''
+class A {
+  void f() {}
+}
+class B extends A {
+  void f() { }
+}
+''');
+    standardAnalysisSetup();
+  }
+
+  @failingTest
+  Future<void> test_bulk_fix_override() async {
+    setupTarget();
+
+    var result = await sendEditBulkFixes([sourceDirectory.path]);
+    expect(result.edits.length, 1);
+  }
+}

pkg/analysis_server/test/integration/edit/test_all.dart

@@ -4,6 +4,7 @@
 
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
+import 'bulk_fixes_test.dart' as bulk_fixes_test;
 import 'dartfix_test.dart' as dartfix_test;
 import 'format_test.dart' as format_test;
 import 'get_assists_test.dart' as get_assists_test;
@@ -24,6 +25,7 @@ import 'sort_members_test.dart' as sort_members_test;
 
 void main() {
   defineReflectiveSuite(() {
+    bulk_fixes_test.main();
     dartfix_test.main();
     format_test.main();
     get_assists_test.main();

pkg/analysis_server/test/integration/support/integration_test_methods.dart

@@ -1562,6 +1562,38 @@ abstract class IntegrationTestMixin {
     return EditGetDartfixInfoResult.fromJson(decoder, 'result', result);
   }
 
+  /// Analyze the specified sources for fixes that can be applied in bulk and
+  /// return a set of suggested edits for those sources. These edits may
+  /// include changes to sources outside the set of specified sources if a
+  /// change in a specified source requires it.
+  ///
+  /// Parameters
+  ///
+  /// included: List<FilePath>
+  ///
+  ///   A list of the files and directories for which edits should be
+  ///   suggested.
+  ///
+  ///   If a request is made with a path that is invalid, e.g. is not absolute
+  ///   and normalized, an error of type INVALID_FILE_PATH_FORMAT will be
+  ///   generated. If a request is made for a file which does not exist, or
+  ///   which is not currently subject to analysis (e.g. because it is not
+  ///   associated with any analysis root specified to
+  ///   analysis.setAnalysisRoots), an error of type FILE_NOT_ANALYZED will be
+  ///   generated.
+  ///
+  /// Returns
+  ///
+  /// edits: List<SourceFileEdit>
+  ///
+  ///   A list of source edits to apply the recommended changes.
+  Future<EditBulkFixesResult> sendEditBulkFixes(List<String> included) async {
+    var params = EditBulkFixesParams(included).toJson();
+    var result = await server.send('edit.bulkFixes', params);
+    var decoder = ResponseDecoder(null);
+    return EditBulkFixesResult.fromJson(decoder, 'result', result);
+  }
+
   /// Analyze the specified sources for recommended changes and return a set of
   /// suggested edits for those sources. These edits may include changes to
   /// sources outside the set of specified sources if a change in a specified

pkg/analysis_server/test/integration/support/protocol_matchers.dart

@@ -2205,6 +2205,22 @@ final Matcher isDiagnosticGetServerPortParams = isNull;
 final Matcher isDiagnosticGetServerPortResult = LazyMatcher(() =>
     MatchesJsonObject('diagnostic.getServerPort result', {'port': isInt}));
 
+/// edit.bulkFixes params
+///
+/// {
+///   "included": List<FilePath>
+/// }
+final Matcher isEditBulkFixesParams = LazyMatcher(() => MatchesJsonObject(
+    'edit.bulkFixes params', {'included': isListOf(isFilePath)}));
+
+/// edit.bulkFixes result
+///
+/// {
+///   "edits": List<SourceFileEdit>
+/// }
+final Matcher isEditBulkFixesResult = LazyMatcher(() => MatchesJsonObject(
+    'edit.bulkFixes result', {'edits': isListOf(isSourceFileEdit)}));
+
 /// edit.dartfix params
 ///
 /// {