Devon Carew
44cee12ebe
Bug: https://github.com/dart-lang/sdk/issues/44679 Change-Id: Ibbb41f56ff8ee20567986a4497d14f43392acf90 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/179740 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Devon Carew <devoncarew@google.com>
105 lines
2.6 KiB
Dart
105 lines
2.6 KiB
Dart
// Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:convert';
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import 'dart:io';
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import 'package:test/test.dart';
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import '../utils.dart' as utils;
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void main() {
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group(
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'language-server',
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defineLanguageServerTests,
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timeout: utils.longTimeout,
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onPlatform: {
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'windows': Skip('https://github.com/dart-lang/sdk/issues/44679'),
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},
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);
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}
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void defineLanguageServerTests() {
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utils.TestProject project;
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Process process;
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tearDown(() {
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project?.dispose();
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process?.kill();
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});
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Future runWithLsp(List<String> args) async {
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project = utils.project();
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process = await project.start(args);
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final Stream<String> inStream =
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process.stdout.transform<String>(utf8.decoder);
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// Send an LSP init.
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final String message = jsonEncode({
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'jsonrpc': '2.0',
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'id': 1,
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'method': 'initialize',
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'params': {
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'processId': pid,
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'clientInfo': {'name': 'dart-cli-tester'},
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'capabilities': {},
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'rootUri': project.dir.uri.toString(),
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},
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});
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process.stdin.write('Content-Length: ${message.length}\r\n');
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process.stdin.write('\r\n');
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process.stdin.write(message);
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List<String> responses = await inStream.take(2).toList();
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expect(responses, hasLength(2));
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expect(responses[0], startsWith('Content-Length: '));
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final json = jsonDecode(responses[1]);
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expect(json['id'], 1);
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expect(json['result'], isNotNull);
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final result = json['result'];
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expect(result['capabilities'], isNotNull);
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expect(result['serverInfo'], isNotNull);
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final serverInfo = result['serverInfo'];
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expect(serverInfo['name'], isNotEmpty);
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process.kill();
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process = null;
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}
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test('protocol default', () async {
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return runWithLsp(['language-server']);
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});
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test('protocol lsp', () async {
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return runWithLsp(['language-server', '--protocol=lsp']);
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});
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test('protocol analyzer', () async {
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project = utils.project();
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process = await project.start(['language-server', '--protocol=analyzer']);
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final Stream<String> inStream = process.stdout
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.transform<String>(utf8.decoder)
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.transform<String>(const LineSplitter());
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final line = await inStream.first;
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final json = jsonDecode(line);
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expect(json['event'], 'server.connected');
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expect(json['params'], isNotNull);
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final params = json['params'];
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expect(params['version'], isNotEmpty);
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expect(params['pid'], isNot(0));
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process.kill();
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process = null;
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});
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}
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