| // Copyright (c) 2022, 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/protocol_server.dart'; |
| import 'package:analysis_server/src/services/snippets/dart/flutter_snippet_producers.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'dart_snippet_producers_test.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(FlutterStatefulWidgetSnippetProducerTest); |
| defineReflectiveTests( |
| FlutterStatefulWidgetWithAnimationControllerSnippetProducerTest); |
| defineReflectiveTests(FlutterStatelessWidgetSnippetProducerTest); |
| }); |
| } |
| |
| abstract class FlutterSnippetProducerTest extends DartSnippetProducerTest { |
| /// Checks snippets can produce edits where the imports and snippet will be |
| /// inserted at the same location. |
| /// |
| /// For example, when a document is completely empty besides the snippet |
| /// prefix, the imports will be inserted at offset 0 and the snippet will |
| /// replace from 0 to the end of the typed prefix. |
| Future<void> test_valid_importsAndEditsOverlap() async { |
| writeTestPackageConfig(flutter: true); |
| |
| final snippet = await expectValidSnippet('$prefix^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| |
| // Main edits replace $prefix.length characters starting at $prefix |
| final mainEdit = snippet.change.edits[0].edits[0]; |
| expect(mainEdit.offset, testCode.indexOf(prefix)); |
| expect(mainEdit.length, prefix.length); |
| |
| // Imports inserted at start of doc (0) |
| final importEdit = snippet.change.edits[0].edits[1]; |
| expect(importEdit.offset, 0); |
| expect(importEdit.length, 0); |
| } |
| |
| Future<void> test_valid_suffixReplacement() async { |
| writeTestPackageConfig(flutter: true); |
| |
| final snippet = await expectValidSnippet(''' |
| class A {} |
| |
| $prefix^ |
| '''); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| |
| // Main edits replace $prefix.length characters starting at $prefix |
| final mainEdit = snippet.change.edits[0].edits[0]; |
| expect(mainEdit.offset, testCode.indexOf(prefix)); |
| expect(mainEdit.length, prefix.length); |
| |
| // Imports inserted at start of doc (0) |
| final importEdit = snippet.change.edits[0].edits[1]; |
| expect(importEdit.offset, 0); |
| expect(importEdit.length, 0); |
| } |
| } |
| |
| @reflectiveTest |
| class FlutterStatefulWidgetSnippetProducerTest |
| extends FlutterSnippetProducerTest { |
| @override |
| final generator = FlutterStatefulWidgetSnippetProducer.newInstance; |
| |
| @override |
| String get label => FlutterStatefulWidgetSnippetProducer.label; |
| |
| @override |
| String get prefix => FlutterStatefulWidgetSnippetProducer.prefix; |
| |
| Future<void> test_noSuperParams() async { |
| writeTestPackageConfig(flutter: true, languageVersion: '2.16'); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/foundation/key.dart'; |
| import 'package:flutter/src/widgets/framework.dart'; |
| |
| class MyWidget extends StatefulWidget { |
| const MyWidget({Key? key}) : super(key: key); |
| |
| @override |
| State<MyWidget> createState() => _MyWidgetState(); |
| } |
| |
| class _MyWidgetState extends State<MyWidget> { |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| } |
| |
| Future<void> test_notValid_notFlutterProject() async { |
| writeTestPackageConfig(); |
| |
| await expectNotValidSnippet('^'); |
| } |
| |
| Future<void> test_valid() async { |
| writeTestPackageConfig(flutter: true); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/widgets/framework.dart'; |
| |
| class MyWidget extends StatefulWidget { |
| const MyWidget({super.key}); |
| |
| @override |
| State<MyWidget> createState() => _MyWidgetState(); |
| } |
| |
| class _MyWidgetState extends State<MyWidget> { |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| expect(snippet.change.selection!.file, testFile); |
| expect(snippet.change.selection!.offset, 296); |
| expect(snippet.change.linkedEditGroups.map((group) => group.toJson()), [ |
| { |
| 'positions': [ |
| {'file': testFile, 'offset': 60}, |
| {'file': testFile, 'offset': 102}, |
| {'file': testFile, 'offset': 146}, |
| {'file': testFile, 'offset': 174}, |
| {'file': testFile, 'offset': 201}, |
| {'file': testFile, 'offset': 229}, |
| ], |
| 'length': 8, |
| 'suggestions': [] |
| } |
| ]); |
| } |
| } |
| |
| @reflectiveTest |
| class FlutterStatefulWidgetWithAnimationControllerSnippetProducerTest |
| extends FlutterSnippetProducerTest { |
| @override |
| final generator = |
| FlutterStatefulWidgetWithAnimationControllerSnippetProducer.newInstance; |
| |
| @override |
| String get label => |
| FlutterStatefulWidgetWithAnimationControllerSnippetProducer.label; |
| |
| @override |
| String get prefix => |
| FlutterStatefulWidgetWithAnimationControllerSnippetProducer.prefix; |
| |
| Future<void> test_noSuperParams() async { |
| writeTestPackageConfig(flutter: true, languageVersion: '2.16'); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/animation/animation_controller.dart'; |
| import 'package:flutter/src/foundation/key.dart'; |
| import 'package:flutter/src/widgets/framework.dart'; |
| import 'package:flutter/src/widgets/ticker_provider.dart'; |
| |
| class MyWidget extends StatefulWidget { |
| const MyWidget({Key? key}) : super(key: key); |
| |
| @override |
| State<MyWidget> createState() => _MyWidgetState(); |
| } |
| |
| class _MyWidgetState extends State<MyWidget> |
| with SingleTickerProviderStateMixin { |
| late AnimationController _controller; |
| |
| @override |
| void initState() { |
| super.initState(); |
| _controller = AnimationController(vsync: this); |
| } |
| |
| @override |
| void dispose() { |
| super.dispose(); |
| _controller.dispose(); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| } |
| |
| Future<void> test_notValid_notFlutterProject() async { |
| writeTestPackageConfig(); |
| |
| await expectNotValidSnippet('^'); |
| } |
| |
| Future<void> test_valid() async { |
| writeTestPackageConfig(flutter: true); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/animation/animation_controller.dart'; |
| import 'package:flutter/src/widgets/framework.dart'; |
| import 'package:flutter/src/widgets/ticker_provider.dart'; |
| |
| class MyWidget extends StatefulWidget { |
| const MyWidget({super.key}); |
| |
| @override |
| State<MyWidget> createState() => _MyWidgetState(); |
| } |
| |
| class _MyWidgetState extends State<MyWidget> |
| with SingleTickerProviderStateMixin { |
| late AnimationController _controller; |
| |
| @override |
| void initState() { |
| super.initState(); |
| _controller = AnimationController(vsync: this); |
| } |
| |
| @override |
| void dispose() { |
| super.dispose(); |
| _controller.dispose(); |
| } |
| |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| expect(snippet.change.selection!.file, testFile); |
| expect(snippet.change.selection!.offset, 699); |
| expect(snippet.change.linkedEditGroups.map((group) => group.toJson()), [ |
| { |
| 'positions': [ |
| {'file': testFile, 'offset': 185}, |
| {'file': testFile, 'offset': 227}, |
| {'file': testFile, 'offset': 271}, |
| {'file': testFile, 'offset': 299}, |
| {'file': testFile, 'offset': 326}, |
| {'file': testFile, 'offset': 354}, |
| ], |
| 'length': 8, |
| 'suggestions': [] |
| } |
| ]); |
| } |
| } |
| |
| @reflectiveTest |
| class FlutterStatelessWidgetSnippetProducerTest |
| extends FlutterSnippetProducerTest { |
| @override |
| final generator = FlutterStatelessWidgetSnippetProducer.newInstance; |
| |
| @override |
| String get label => FlutterStatelessWidgetSnippetProducer.label; |
| |
| @override |
| String get prefix => FlutterStatelessWidgetSnippetProducer.prefix; |
| |
| Future<void> test_noSuperParams() async { |
| writeTestPackageConfig(flutter: true, languageVersion: '2.16'); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/foundation/key.dart'; |
| import 'package:flutter/src/widgets/framework.dart'; |
| |
| class MyWidget extends StatelessWidget { |
| const MyWidget({Key? key}) : super(key: key); |
| |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| } |
| |
| Future<void> test_notValid_notFlutterProject() async { |
| writeTestPackageConfig(); |
| |
| await expectNotValidSnippet('^'); |
| } |
| |
| Future<void> test_valid() async { |
| writeTestPackageConfig(flutter: true); |
| |
| final snippet = await expectValidSnippet('^'); |
| expect(snippet.prefix, prefix); |
| expect(snippet.label, label); |
| var code = ''; |
| expect(snippet.change.edits, hasLength(1)); |
| snippet.change.edits |
| .forEach((edit) => code = SourceEdit.applySequence(code, edit.edits)); |
| expect(code, ''' |
| import 'package:flutter/src/widgets/framework.dart'; |
| |
| class MyWidget extends StatelessWidget { |
| const MyWidget({super.key}); |
| |
| @override |
| Widget build(BuildContext context) { |
| |
| } |
| }'''); |
| expect(snippet.change.selection!.file, testFile); |
| expect(snippet.change.selection!.offset, 182); |
| expect(snippet.change.linkedEditGroups.map((group) => group.toJson()), [ |
| { |
| 'positions': [ |
| {'file': testFile, 'offset': 60}, |
| {'file': testFile, 'offset': 103}, |
| ], |
| 'length': 8, |
| 'suggestions': [] |
| } |
| ]); |
| } |
| } |