Implementation of the 'edit.getFixes' API in server.

pkg/analysis_server/test/edit/fixes_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.edit.fixes;
+
+import 'dart:async';
+
+import 'package:analysis_server/src/computer/element.dart';
+import 'package:analysis_server/src/computer/error.dart';
+import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/edit/edit_domain.dart';
+import 'package:analysis_server/src/edit/fix.dart';
+import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_services/constants.dart';
+import 'package:analysis_services/correction/change.dart';
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart';
+
+import '../analysis_abstract.dart';
+
+
+main() {
+  groupSep = ' | ';
+  group('getFixes', () {
+    runReflectiveTests(FixesTest);
+  });
+}
+
+
+@ReflectiveTestCase()
+class FixesTest extends AbstractAnalysisTest {
+  @override
+  void setUp() {
+    super.setUp();
+    createProject();
+    handler = new EditDomainHandler(server);
+  }
+
+  Future test_hasFixes() {
+    addTestFile('''
+main() {
+  print(42)
+}
+''');
+    return waitForTasksFinished().then((_) {
+      Request request = new Request('0', EDIT_GET_FIXES);
+      request.setParameter(FILE, testFile);
+      request.setParameter(OFFSET, findOffset('print'));
+      Response response = handleSuccessfulRequest(request);
+      List<Map<String, Object>> errorFixesJsonList = response.getResult(FIXES);
+      List<ErrorFixes> errorFixesList = errorFixesJsonList.map(ErrorFixes.fromJson).toList();
+      expect(errorFixesList, hasLength(1));
+      {
+         ErrorFixes errorFixes = errorFixesList[0];
+         {
+           AnalysisError error = errorFixes.error;
+           expect(error.severity, 'ERROR');
+           expect(error.type, 'SYNTACTIC_ERROR');
+           expect(error.message, "Expected to find ';'");
+           {
+             Location location = error.location;
+             expect(location.file, testFile);
+             expect(location.offset, 19);
+             expect(location.length, 1);
+             expect(location.startLine, 2);
+             expect(location.startColumn, 11);
+           }
+         }
+         expect(errorFixes.fixes, hasLength(1));
+         {
+           Change change = errorFixes.fixes[0];
+           expect(change.message, "Insert ';'");
+           expect(change.edits, hasLength(1));
+           {
+             FileEdit fileEdit = change.edits[0];
+             expect(fileEdit.file, testFile);
+             expect(
+                 fileEdit.edits.toString(),
+                 "[Edit(offset=20, length=0, replacement=:>;<:)]");
+           }
+         }
+      }
+    });
+  }
+}