Support for the 'edit.getAvailableRefactorings' request.

pkg/analysis_server/test/edit/refactoring_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.refactoring;
+
+import 'dart:async';
+
+import 'package:analysis_server/src/constants.dart';
+import 'package:analysis_server/src/edit/edit_domain.dart';
+import 'package:analysis_server/src/protocol.dart';
+import 'package:analysis_services/constants.dart';
+import 'package:analysis_testing/reflective_tests.dart';
+import 'package:unittest/unittest.dart' hide ERROR;
+
+import '../analysis_abstract.dart';
+
+
+main() {
+  groupSep = ' | ';
+  runReflectiveTests(GetAvailableRefactoringsTest);
+}
+
+
+@ReflectiveTestCase()
+class GetAvailableRefactoringsTest extends AbstractAnalysisTest {
+  Future assertHasRenameRefactoring(String code, String search) {
+    addTestFile(code);
+    return waitForTasksFinished().then((_) {
+      List<String> kinds = getAvailableRefactorings(search);
+      expect(kinds, contains(RefactoringKind.RENAME));
+    });
+  }
+
+  List<String> getAvailableRefactorings(String search, [int length = 0]) {
+    Request request = new Request('0', EDIT_GET_AVAILABLE_REFACTORINGS);
+    request.setParameter(FILE, testFile);
+    request.setParameter(OFFSET, findOffset(search));
+    request.setParameter(LENGTH, length);
+    Response response = handleSuccessfulRequest(request);
+    return response.getResult(KINDS);
+  }
+
+  @override
+  void setUp() {
+    super.setUp();
+    createProject();
+    handler = new EditDomainHandler(server);
+  }
+
+  Future test_rename_hasElement_class() {
+    return assertHasRenameRefactoring('''
+class Test {}
+main() {
+  Test v;
+}
+''', 'Test v');
+  }
+
+  Future test_rename_hasElement_constructor() {
+    return assertHasRenameRefactoring('''
+class A {
+  A.test() {}
+}
+main() {
+  new A.test();
+}
+''', 'test();');
+  }
+
+  Future test_rename_hasElement_function() {
+    return assertHasRenameRefactoring('''
+main() {
+  test();
+}
+test() {}
+''', 'test();');
+  }
+
+  Future test_rename_hasElement_importElement_directive() {
+    return assertHasRenameRefactoring('''
+import 'dart:math' as math;
+main() {
+  math.PI;
+}
+''', 'import ');
+  }
+
+  Future test_rename_hasElement_instanceGetter() {
+    return assertHasRenameRefactoring('''
+class A {
+  get test => 0;
+}
+main(A a) {
+  a.test;
+}
+''', 'test;');
+  }
+
+  Future test_rename_hasElement_instanceSetter() {
+    return assertHasRenameRefactoring('''
+class A {
+  set test(x) {}
+}
+main(A a) {
+  a.test = 2;
+}
+''', 'test = 2;');
+  }
+
+  Future test_rename_hasElement_library() {
+    return assertHasRenameRefactoring('''
+library my.lib;
+''', 'library ');
+  }
+
+  Future test_rename_hasElement_localVariable() {
+    return assertHasRenameRefactoring('''
+main() {
+  int test = 0;
+  print(test);
+}
+''', 'test = 0;');
+  }
+
+  Future test_rename_hasElement_method() {
+    return assertHasRenameRefactoring('''
+class A {
+  test() {}
+}
+main(A a) {
+  a.test();
+}
+''', 'test();');
+  }
+
+  Future test_rename_noElement() {
+    addTestFile('''
+main() {
+  // not an element
+}
+''');
+    return waitForTasksFinished().then((_) {
+      List<String> kinds = getAvailableRefactorings('// not an element');
+      expect(kinds, isNot(contains(RefactoringKind.RENAME)));
+    });
+  }
+}