Brian Wilkerson
251 lines
9.3 KiB
Dart
251 lines
9.3 KiB
Dart
// Copyright (c) 2014, 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:async';
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import 'package:analysis_server/protocol/protocol.dart';
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import 'package:analysis_server/protocol/protocol_generated.dart';
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import 'package:analysis_server/src/analysis_server.dart';
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import 'package:analysis_server/src/constants.dart';
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import 'package:analysis_server/src/domain_server.dart';
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import 'package:analysis_server/src/operation/operation.dart';
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import 'package:analysis_server/src/plugin/server_plugin.dart';
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import 'package:analyzer/exception/exception.dart';
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:analyzer/file_system/memory_file_system.dart';
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import 'package:analyzer/instrumentation/instrumentation.dart';
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import 'package:analyzer/src/generated/engine.dart';
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import 'package:analyzer/src/generated/sdk.dart';
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import 'package:analyzer/src/generated/source.dart';
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import 'package:analyzer_plugin/protocol/protocol_common.dart';
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import 'package:plugin/manager.dart';
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import 'package:plugin/plugin.dart';
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import 'package:test/test.dart';
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import 'package:test_reflective_loader/test_reflective_loader.dart';
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import 'package:typed_mock/typed_mock.dart';
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import 'mock_sdk.dart';
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import 'mocks.dart';
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main() {
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defineReflectiveSuite(() {
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defineReflectiveTests(AnalysisServerTest);
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});
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}
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@reflectiveTest
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class AnalysisServerTest {
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MockServerChannel channel;
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AnalysisServer server;
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MemoryResourceProvider resourceProvider;
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MockPackageMapProvider packageMapProvider;
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/**
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* Test that having multiple analysis contexts analyze the same file doesn't
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* cause that file to receive duplicate notifications when it's modified.
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*/
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Future do_not_test_no_duplicate_notifications() async {
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// Subscribe to STATUS so we'll know when analysis is done.
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server.serverServices = [ServerService.STATUS].toSet();
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resourceProvider.newFolder('/foo');
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resourceProvider.newFolder('/bar');
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resourceProvider.newFile('/foo/foo.dart', 'import "../bar/bar.dart";');
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File bar = resourceProvider.newFile('/bar/bar.dart', 'library bar;');
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server.setAnalysisRoots('0', ['/foo', '/bar'], [], {});
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Map<AnalysisService, Set<String>> subscriptions =
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<AnalysisService, Set<String>>{};
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for (AnalysisService service in AnalysisService.VALUES) {
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subscriptions[service] = <String>[bar.path].toSet();
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}
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// The following line causes the isolate to continue running even though the
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// test completes.
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server.setAnalysisSubscriptions(subscriptions);
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await server.onAnalysisComplete;
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expect(server.statusAnalyzing, isFalse);
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channel.notificationsReceived.clear();
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server.updateContent(
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'0', {bar.path: new AddContentOverlay('library bar; void f() {}')});
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await server.onAnalysisComplete;
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expect(server.statusAnalyzing, isFalse);
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expect(channel.notificationsReceived, isNotEmpty);
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Set<String> notificationTypesReceived = new Set<String>();
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for (Notification notification in channel.notificationsReceived) {
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String notificationType = notification.event;
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switch (notificationType) {
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case 'server.status':
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case 'analysis.errors':
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// It's normal for these notifications to be sent multiple times.
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break;
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case 'analysis.outline':
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// It's normal for this notification to be sent twice.
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// TODO(paulberry): why?
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break;
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default:
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if (!notificationTypesReceived.add(notificationType)) {
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fail('Notification type $notificationType received more than once');
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}
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break;
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}
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}
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}
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void processRequiredPlugins(ServerPlugin serverPlugin) {
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List<Plugin> plugins = <Plugin>[];
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plugins.addAll(AnalysisEngine.instance.requiredPlugins);
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plugins.add(serverPlugin);
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ExtensionManager manager = new ExtensionManager();
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manager.processPlugins(plugins);
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}
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void setUp() {
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ServerPlugin serverPlugin = new ServerPlugin();
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processRequiredPlugins(serverPlugin);
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channel = new MockServerChannel();
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resourceProvider = new MemoryResourceProvider();
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// Create an SDK in the mock file system.
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new MockSdk(resourceProvider: resourceProvider);
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packageMapProvider = new MockPackageMapProvider();
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server = new AnalysisServer(
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channel,
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resourceProvider,
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packageMapProvider,
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null,
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serverPlugin,
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new AnalysisServerOptions(),
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new DartSdkManager('/', false),
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InstrumentationService.NULL_SERVICE,
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rethrowExceptions: true);
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}
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Future test_echo() {
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server.handlers = [new EchoHandler()];
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var request = new Request('my22', 'echo');
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return channel.sendRequest(request).then((Response response) {
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expect(response.id, equals('my22'));
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expect(response.error, isNull);
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});
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}
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void test_rethrowExceptions() {
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Exception exceptionToThrow = new Exception('test exception');
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MockServerOperation operation =
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new MockServerOperation(ServerOperationPriority.ANALYSIS, (_) {
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throw exceptionToThrow;
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});
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server.operationQueue.add(operation);
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server.performOperationPending = true;
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try {
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server.performOperation();
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fail('exception not rethrown');
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} on AnalysisException catch (exception) {
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expect(exception.cause.exception, equals(exceptionToThrow));
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}
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}
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Future test_serverStatusNotifications() {
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MockAnalysisContext context = new MockAnalysisContext('context');
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MockSource source = new MockSource('source');
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when(source.fullName).thenReturn('foo.dart');
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when(source.isInSystemLibrary).thenReturn(false);
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ChangeNoticeImpl notice = new ChangeNoticeImpl(source);
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notice.setErrors([], new LineInfo([0]));
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AnalysisResult firstResult = new AnalysisResult([notice], 0, '', 0);
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AnalysisResult lastResult = new AnalysisResult(null, 1, '', 1);
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when(context.analysisOptions).thenReturn(new AnalysisOptionsImpl());
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when(context.performAnalysisTask)
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.thenReturnList([firstResult, firstResult, firstResult, lastResult]);
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server.serverServices.add(ServerService.STATUS);
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server.schedulePerformAnalysisOperation(context);
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// Pump the event queue to make sure the server has finished any
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// analysis.
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return pumpEventQueue().then((_) {
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List<Notification> notifications = channel.notificationsReceived;
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expect(notifications, isNotEmpty);
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// expect at least one notification indicating analysis is in progress
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expect(notifications.any((Notification notification) {
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if (notification.event == SERVER_STATUS) {
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var params = new ServerStatusParams.fromNotification(notification);
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return params.analysis.isAnalyzing;
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}
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return false;
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}), isTrue);
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// the last notification should indicate that analysis is complete
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Notification notification = notifications[notifications.length - 1];
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var params = new ServerStatusParams.fromNotification(notification);
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expect(params.analysis.isAnalyzing, isFalse);
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});
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}
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test_setAnalysisSubscriptions_fileInIgnoredFolder_newOptions() async {
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String path = '/project/samples/sample.dart';
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resourceProvider.newFile(path, '');
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resourceProvider.newFile(
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'/project/analysis_options.yaml',
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r'''
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analyzer:
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exclude:
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- 'samples/**'
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''');
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server.setAnalysisRoots('0', ['/project'], [], {});
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server.setAnalysisSubscriptions(<AnalysisService, Set<String>>{
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AnalysisService.NAVIGATION: new Set<String>.from([path])
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});
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// the file is excluded, so no navigation notification
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await server.onAnalysisComplete;
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expect(channel.notificationsReceived.any((notification) {
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return notification.event == ANALYSIS_NAVIGATION;
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}), isFalse);
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}
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test_setAnalysisSubscriptions_fileInIgnoredFolder_oldOptions() async {
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String path = '/project/samples/sample.dart';
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resourceProvider.newFile(path, '');
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resourceProvider.newFile(
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'/project/.analysis_options',
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r'''
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analyzer:
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exclude:
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- 'samples/**'
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''');
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server.setAnalysisRoots('0', ['/project'], [], {});
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server.setAnalysisSubscriptions(<AnalysisService, Set<String>>{
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AnalysisService.NAVIGATION: new Set<String>.from([path])
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});
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// the file is excluded, so no navigation notification
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await server.onAnalysisComplete;
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expect(channel.notificationsReceived.any((notification) {
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return notification.event == ANALYSIS_NAVIGATION;
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}), isFalse);
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}
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Future test_shutdown() {
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server.handlers = [new ServerDomainHandler(server)];
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var request = new Request('my28', SERVER_SHUTDOWN);
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return channel.sendRequest(request).then((Response response) {
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expect(response.id, equals('my28'));
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expect(response.error, isNull);
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});
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}
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Future test_unknownRequest() {
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server.handlers = [new EchoHandler()];
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var request = new Request('my22', 'randomRequest');
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return channel.sendRequest(request).then((Response response) {
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expect(response.id, equals('my22'));
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expect(response.error, isNotNull);
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});
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}
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}
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class EchoHandler implements RequestHandler {
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@override
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Response handleRequest(Request request) {
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if (request.method == 'echo') {
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return new Response(request.id, result: {'echo': true});
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}
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return null;
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}
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}
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