blob: 9a57c306babda015dcf68628e72e7c657d019ab7 [file] [log] [blame]
// 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.
import 'package:analysis_server/protocol/protocol.dart';
import 'package:analysis_server/protocol/protocol_constants.dart';
import 'package:analysis_server/protocol/protocol_generated.dart';
import 'package:analysis_server/src/analysis_server.dart';
import 'package:analysis_server/src/server/crash_reporting_attachments.dart';
import 'package:analysis_server/src/utilities/mocks.dart';
import 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer/file_system/memory_file_system.dart';
import 'package:analyzer/instrumentation/instrumentation.dart';
import 'package:analyzer/src/generated/sdk.dart';
import 'package:analyzer/src/test_utilities/mock_sdk.dart';
import 'package:analyzer/src/test_utilities/package_config_file_builder.dart';
import 'package:analyzer/src/test_utilities/resource_provider_mixin.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(AnalysisServerTest);
});
}
@reflectiveTest
class AnalysisServerTest with ResourceProviderMixin {
@override
MemoryResourceProvider resourceProvider = MemoryResourceProvider(
// Force the in-memory file watchers to be slowly initialized to emulate
// the physical watchers (for test_concurrentContextRebuilds).
delayWatcherInitialization: Duration(milliseconds: 1),
);
late MockServerChannel channel;
late AnalysisServer server;
/// Test that having multiple analysis contexts analyze the same file doesn't
/// cause that file to receive duplicate notifications when it's modified.
Future do_not_test_no_duplicate_notifications() async {
// Subscribe to STATUS so we'll know when analysis is done.
server.serverServices = {ServerService.STATUS};
newFolder('/foo');
newFolder('/bar');
newFile('/foo/foo.dart', 'import "../bar/bar.dart";');
var bar = newFile('/bar/bar.dart', 'library bar;');
await server.setAnalysisRoots('0', ['/foo', '/bar'], []);
var subscriptions = <AnalysisService, Set<String>>{};
for (var service in AnalysisService.VALUES) {
subscriptions[service] = <String>{bar.path};
}
// The following line causes the isolate to continue running even though the
// test completes.
server.setAnalysisSubscriptions(subscriptions);
await server.onAnalysisComplete;
expect(server.statusAnalyzing, isFalse);
channel.notificationsReceived.clear();
server.updateContent(
'0', {bar.path: AddContentOverlay('library bar; void f() {}')});
await server.onAnalysisComplete;
expect(server.statusAnalyzing, isFalse);
expect(channel.notificationsReceived, isNotEmpty);
var notificationTypesReceived = <String>{};
for (var notification in channel.notificationsReceived) {
var notificationType = notification.event;
switch (notificationType) {
case 'server.status':
case 'analysis.errors':
// It's normal for these notifications to be sent multiple times.
break;
case 'analysis.outline':
// It's normal for this notification to be sent twice.
// TODO(paulberry): why?
break;
default:
if (!notificationTypesReceived.add(notificationType)) {
fail('Notification type $notificationType received more than once');
}
break;
}
}
}
void setUp() {
channel = MockServerChannel();
// Create an SDK in the mock file system.
var sdkRoot = newFolder('/sdk');
createMockSdk(
resourceProvider: resourceProvider,
root: sdkRoot,
);
server = AnalysisServer(
channel,
resourceProvider,
AnalysisServerOptions(),
DartSdkManager(sdkRoot.path),
CrashReportingAttachmentsBuilder.empty,
InstrumentationService.NULL_SERVICE);
}
/// Test that modifying package_config again while a context rebuild is in
/// progress does not get lost due to a gap between creating a file watcher
/// and it raising events.
/// https://github.com/Dart-Code/Dart-Code/issues/3438
Future test_concurrentContextRebuilds() async {
// Subscribe to STATUS so we'll know when analysis is done.
server.serverServices = {ServerService.STATUS};
final projectRoot = convertPath('/foo');
final projectTestFile = convertPath('/foo/test.dart');
final projectPackageConfigFile =
convertPath('/foo/.dart_tool/package_config.json');
// Create a file that references two packages, which will we write to
// package_config.json individually.
newFolder(projectRoot);
newFile(
projectTestFile,
r'''
import "package:foo/foo.dart";'
import "package:bar/bar.dart";'
''',
);
// Ensure the packages and package_config exist.
var fooLibFolder = _addSimplePackage('foo', '');
var barLibFolder = _addSimplePackage('bar', '');
final config = PackageConfigFileBuilder();
writePackageConfig(projectPackageConfigFile, config);
// Track diagnostics that arrive.
final errorsByFile = <String, List<AnalysisError>>{};
channel.notifications
.where((notification) => notification.event == 'analysis.errors')
.listen((notification) {
final params = AnalysisErrorsParams.fromNotification(notification);
errorsByFile[params.file] = params.errors;
});
/// Helper that waits for analysis then returns the relevant errors.
Future<List<AnalysisError>> getUriNotExistErrors() async {
await server.onAnalysisComplete;
expect(server.statusAnalyzing, isFalse);
return errorsByFile[projectTestFile]!
.where((error) => error.code == 'uri_does_not_exist')
.toList();
}
// Set roots and expect 2 uri_does_not_exist errors.
await server.setAnalysisRoots('0', [projectRoot], []);
expect(await getUriNotExistErrors(), hasLength(2));
// Write both packages, in two events so that the first one will trigger
// a rebuild.
config.add(name: 'foo', rootPath: fooLibFolder.parent.path);
writePackageConfig(projectPackageConfigFile, config);
await pumpEventQueue(times: 1); // Allow server to begin processing.
config.add(name: 'bar', rootPath: barLibFolder.parent.path);
writePackageConfig(projectPackageConfigFile, config);
// Allow the server to catch up with everything.
await pumpEventQueue(times: 5000);
await server.onAnalysisComplete;
// Expect both errors are gone.
expect(await getUriNotExistErrors(), hasLength(0));
}
Future test_serverStatusNotifications_hasFile() async {
server.serverServices.add(ServerService.STATUS);
newFile('/test/lib/a.dart', r'''
class A {}
''');
await server.setAnalysisRoots('0', [convertPath('/test')], []);
// Pump the event queue, so that the server has finished any analysis.
await pumpEventQueue(times: 5000);
var notifications = channel.notificationsReceived;
expect(notifications, isNotEmpty);
// At least one notification indicating analysis is in progress.
expect(notifications.any((Notification notification) {
if (notification.event == SERVER_NOTIFICATION_STATUS) {
var params = ServerStatusParams.fromNotification(notification);
var analysis = params.analysis;
if (analysis != null) {
return analysis.isAnalyzing;
}
}
return false;
}), isTrue);
// The last notification should indicate that analysis is complete.
var notification = notifications[notifications.length - 1];
var params = ServerStatusParams.fromNotification(notification);
expect(params.analysis!.isAnalyzing, isFalse);
}
Future test_serverStatusNotifications_noFiles() async {
server.serverServices.add(ServerService.STATUS);
newFolder('/test');
await server.setAnalysisRoots('0', [convertPath('/test')], []);
// Pump the event queue, so that the server has finished any analysis.
await pumpEventQueue(times: 5000);
var notifications = channel.notificationsReceived;
expect(notifications, isNotEmpty);
// At least one notification indicating analysis is in progress.
expect(notifications.any((Notification notification) {
if (notification.event == SERVER_NOTIFICATION_STATUS) {
var params = ServerStatusParams.fromNotification(notification);
var analysis = params.analysis;
if (analysis != null) {
return analysis.isAnalyzing;
}
}
return false;
}), isTrue);
// The last notification should indicate that analysis is complete.
var notification = notifications[notifications.length - 1];
var params = ServerStatusParams.fromNotification(notification);
expect(params.analysis!.isAnalyzing, isFalse);
}
Future<void>
test_setAnalysisSubscriptions_fileInIgnoredFolder_newOptions() async {
var path = convertPath('/project/samples/sample.dart');
newFile(path, '');
newAnalysisOptionsYamlFile('/project', r'''
analyzer:
exclude:
- 'samples/**'
''');
await server.setAnalysisRoots('0', [convertPath('/project')], []);
server.setAnalysisSubscriptions(<AnalysisService, Set<String>>{
AnalysisService.NAVIGATION: <String>{path}
});
// We respect subscriptions, even for excluded files.
await pumpEventQueue(times: 5000);
expect(channel.notificationsReceived.any((notification) {
return notification.event == ANALYSIS_NOTIFICATION_NAVIGATION;
}), isTrue);
}
Future<void>
test_setAnalysisSubscriptions_fileInIgnoredFolder_oldOptions() async {
var path = convertPath('/project/samples/sample.dart');
newFile(path, '');
newAnalysisOptionsYamlFile('/project', r'''
analyzer:
exclude:
- 'samples/**'
''');
await server.setAnalysisRoots('0', [convertPath('/project')], []);
server.setAnalysisSubscriptions(<AnalysisService, Set<String>>{
AnalysisService.NAVIGATION: <String>{path}
});
// We respect subscriptions, even for excluded files.
await pumpEventQueue(times: 5000);
expect(channel.notificationsReceived.any((notification) {
return notification.event == ANALYSIS_NOTIFICATION_NAVIGATION;
}), isTrue);
}
Future test_shutdown() {
var request = Request('my28', SERVER_REQUEST_SHUTDOWN);
return channel.sendRequest(request).then((Response response) {
expect(response.id, equals('my28'));
expect(response.error, isNull);
});
}
Future test_unknownRequest() {
var request = Request('my22', 'randomRequest');
return channel.sendRequest(request).then((Response response) {
expect(response.id, equals('my22'));
expect(response.error, isNotNull);
});
}
void writePackageConfig(String path, PackageConfigFileBuilder config) {
newFile(path, config.toContent(toUriStr: toUriStr));
}
/// Creates a simple package named [name] with [content] in the file at
/// `package:$name/$name.dart`.
///
/// Returns a [Folder] that represents the packages `lib` folder.
Folder _addSimplePackage(String name, String content) {
final packagePath = '/packages/$name';
final file = newFile('$packagePath/lib/$name.dart', content);
return file.parent;
}
}