| // 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.integration.search.domain; |
| |
| import 'dart:async'; |
| |
| import 'package:analysis_testing/reflective_tests.dart'; |
| import 'package:unittest/unittest.dart'; |
| |
| import '../integration_tests.dart'; |
| |
| /** |
| * Results of a getTypeHierarchy request, processed for easier testing. |
| */ |
| class HierarchyResults { |
| /** |
| * The list of hierarchy items from the result. |
| */ |
| List<Map> items; |
| |
| /** |
| * The first hierarchy item from the result, which represents the pivot |
| * class. |
| */ |
| Map pivot; |
| |
| /** |
| * A map from element name to item index. |
| */ |
| Map<String, int> nameToIndex; |
| |
| /** |
| * Create a [HierarchyResults] object based on the result from a |
| * getTypeHierarchy request. |
| */ |
| HierarchyResults(result) { |
| items = result['hierarchyItems']; |
| pivot = items[0]; |
| nameToIndex = <String, int> {}; |
| for (int i = 0; i < items.length; i++) { |
| nameToIndex[items[i]['classElement']['name']] = i; |
| } |
| } |
| |
| /** |
| * Get an item by class name. |
| */ |
| Map getItem(String name) { |
| if (nameToIndex.containsKey(name)) { |
| return items[nameToIndex[name]]; |
| } else { |
| fail('Class $name not found in hierarchy results'); |
| return null; |
| } |
| } |
| } |
| |
| @ReflectiveTestCase() |
| class Test extends AbstractAnalysisServerIntegrationTest |
| { |
| /** |
| * Pathname of the main file to run tests in. |
| */ |
| String pathname; |
| |
| test_getTypeHierarchy() { |
| pathname = sourcePath('test.dart'); |
| // Write a dummy file which will be overridden by tests using |
| // [sendAnalysisUpdateContent]. |
| writeFile(pathname, '// dummy'); |
| standardAnalysisSetup(); |
| |
| // Run all the getTypeHierarchy tests at once so that the server can take |
| // advantage of incremental analysis and the test doesn't time out. |
| List tests = [getTypeHierarchy_classElement, getTypeHierarchy_displayName, |
| getTypeHierarchy_memberElement, getTypeHierarchy_superclass, |
| getTypeHierarchy_interfaces, getTypeHierarchy_mixins, |
| getTypeHierarchy_subclasses, getTypeHierarchy_badTarget, |
| getTypeHierarchy_functionTarget]; |
| return Future.forEach(tests, (test) => test()); |
| } |
| |
| Future getTypeHierarchy_classElement() { |
| String text = |
| r''' |
| class Base {} |
| class Pivot /* target */ extends Base {} |
| class Derived extends Pivot {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(4)); |
| expect(results.nameToIndex['Pivot'], equals(0)); |
| void checkElement(String name) { |
| // We don't check the full element data structure; just enough to make |
| // sure that we're pointing to the correct element. |
| Map element = results.items[results.nameToIndex[name]]['classElement']; |
| expect(element['kind'], equals('CLASS')); |
| expect(element['name'], equals(name)); |
| if (name != 'Object') { |
| expect(element['location']['offset'], equals(text.indexOf( |
| 'class $name') + 'class '.length)); |
| } |
| } |
| checkElement('Object'); |
| checkElement('Base'); |
| checkElement('Pivot'); |
| checkElement('Derived'); |
| }); |
| } |
| |
| Future getTypeHierarchy_displayName() { |
| String text = |
| r''' |
| class Base<T> {} |
| class Pivot /* target */ extends Base<int> {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(3)); |
| expect(results.getItem('Object')['displayName'], isNull); |
| expect(results.getItem('Base')['displayName'], equals('Base<int>')); |
| expect(results.getItem('Pivot')['displayName'], isNull); |
| }); |
| } |
| |
| Future getTypeHierarchy_memberElement() { |
| String text = |
| r''' |
| class Base1 { |
| void foo /* base1 */ (); |
| } |
| class Base2 extends Base1 {} |
| class Pivot extends Base2 { |
| void foo /* target */ (); |
| } |
| class Derived1 extends Pivot {} |
| class Derived2 extends Derived1 { |
| void foo /* derived2 */ (); |
| }'''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(6)); |
| expect(results.getItem('Object')['memberElement'], isNull); |
| expect(results.getItem('Base1')['memberElement']['location']['offset'], |
| equals(text.indexOf('foo /* base1 */'))); |
| expect(results.getItem('Base2')['memberElement'], isNull); |
| expect(results.getItem('Pivot')['memberElement']['location']['offset'], |
| equals(text.indexOf('foo /* target */'))); |
| expect(results.getItem('Derived1')['memberElement'], isNull); |
| expect(results.getItem('Derived2')['memberElement']['location']['offset'], |
| equals(text.indexOf('foo /* derived2 */'))); |
| }); |
| } |
| |
| Future getTypeHierarchy_superclass() { |
| String text = |
| r''' |
| class Base1 {} |
| class Base2 extends Base1 {} |
| class Pivot /* target */ extends Base2 {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(4)); |
| expect(results.getItem('Object')['superclass'], isNull); |
| expect(results.getItem('Base1')['superclass'], equals( |
| results.nameToIndex['Object'])); |
| expect(results.getItem('Base2')['superclass'], equals( |
| results.nameToIndex['Base1'])); |
| expect(results.getItem('Pivot')['superclass'], equals( |
| results.nameToIndex['Base2'])); |
| }); |
| } |
| |
| Future getTypeHierarchy_interfaces() { |
| String text = |
| r''' |
| class Interface1 {} |
| class Interface2 {} |
| class Pivot /* target */ implements Interface1, Interface2 {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(4)); |
| expect(results.pivot['interfaces'], hasLength(2)); |
| expect(results.pivot['interfaces'], contains( |
| results.nameToIndex['Interface1'])); |
| expect(results.pivot['interfaces'], contains( |
| results.nameToIndex['Interface2'])); |
| expect(results.getItem('Object')['interfaces'], isEmpty); |
| expect(results.getItem('Interface1')['interfaces'], isEmpty); |
| expect(results.getItem('Interface2')['interfaces'], isEmpty); |
| }); |
| } |
| |
| Future getTypeHierarchy_mixins() { |
| String text = |
| r''' |
| class Base {} |
| class Mixin1 {} |
| class Mixin2 {} |
| class Pivot /* target */ extends Base with Mixin1, Mixin2 {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(5)); |
| expect(results.pivot['mixins'], hasLength(2)); |
| expect(results.pivot['mixins'], contains(results.nameToIndex['Mixin1'])); |
| expect(results.pivot['mixins'], contains(results.nameToIndex['Mixin2'])); |
| expect(results.getItem('Object')['mixins'], isEmpty); |
| expect(results.getItem('Base')['mixins'], isEmpty); |
| expect(results.getItem('Mixin1')['mixins'], isEmpty); |
| expect(results.getItem('Mixin2')['mixins'], isEmpty); |
| }); |
| } |
| |
| Future getTypeHierarchy_subclasses() { |
| String text = |
| r''' |
| class Base {} |
| class Pivot /* target */ extends Base {} |
| class Sub1 extends Pivot {} |
| class Sub2 extends Pivot {} |
| class Sub2a extends Sub2 {} |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results.items, hasLength(6)); |
| expect(results.pivot['subclasses'], hasLength(2)); |
| expect(results.pivot['subclasses'], contains(results.nameToIndex['Sub1']) |
| ); |
| expect(results.pivot['subclasses'], contains(results.nameToIndex['Sub2']) |
| ); |
| expect(results.getItem('Object')['subclasses'], isEmpty); |
| expect(results.getItem('Base')['subclasses'], isEmpty); |
| expect(results.getItem('Sub1')['subclasses'], isEmpty); |
| expect(results.getItem('Sub2')['subclasses'], equals( |
| [results.nameToIndex['Sub2a']])); |
| expect(results.getItem('Sub2a')['subclasses'], isEmpty); |
| }); |
| } |
| |
| Future getTypeHierarchy_badTarget() { |
| String text = |
| r''' |
| main() { |
| if /* target */ (true) { |
| print('Hello'); |
| } |
| } |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results, isNull); |
| }); |
| } |
| |
| Future getTypeHierarchy_functionTarget() { |
| String text = r''' |
| main /* target */ () { |
| } |
| '''; |
| return typeHierarchyTest(text).then((HierarchyResults results) { |
| expect(results, isNull); |
| }); |
| } |
| |
| Future<HierarchyResults> typeHierarchyTest(String text) { |
| int offset = text.indexOf(' /* target */') - 1; |
| sendAnalysisUpdateContent({ |
| pathname: { |
| 'type': 'add', |
| 'content': text |
| } |
| }); |
| return analysisFinished.then((_) => sendSearchGetTypeHierarchy(pathname, |
| offset)).then((result) { |
| if (result.isEmpty) { |
| return null; |
| } else { |
| return new HierarchyResults(result); |
| } |
| }); |
| } |
| } |
| |
| main() { |
| runReflectiveTests(Test); |
| } |