blob: 972025faf719bf2d0d88fab942c32aa76c0f51a8 [file] [log] [blame]
// Copyright (c) 2017, 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 'dart:async';
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:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../analysis_abstract.dart';
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(AnalysisNotificationClosingLabelsTest);
});
}
@reflectiveTest
class AnalysisNotificationClosingLabelsTest extends AbstractAnalysisTest {
static const sampleCode = '''
Widget build(BuildContext context) {
return /*1*/new Row(
children: /*2*/<Widget>[
new Text('a'),
new Text('b'),
]/*/2*/,
)/*/1*/;
}
''';
static final expectedResults = [
ClosingLabel(51, 96, 'Row'),
ClosingLabel(79, 57, '<Widget>[]')
];
List<ClosingLabel>? lastLabels;
late Completer _labelsReceived;
@override
void processNotification(Notification notification) {
if (notification.event == ANALYSIS_NOTIFICATION_CLOSING_LABELS) {
var params = AnalysisClosingLabelsParams.fromNotification(notification);
if (params.file == testFile) {
lastLabels = params.labels;
_labelsReceived.complete(null);
}
} else if (notification.event == SERVER_NOTIFICATION_ERROR) {
var params = ServerErrorParams.fromNotification(notification);
throw '${params.message}\n${params.stackTrace}';
}
}
@override
void setUp() {
super.setUp();
createProject();
}
void subscribeForLabels() {
addAnalysisSubscription(AnalysisService.CLOSING_LABELS, testFile);
}
Future<void> test_afterAnalysis() async {
addTestFile(sampleCode);
await waitForTasksFinished();
expect(lastLabels, isNull);
await waitForLabels(() => subscribeForLabels());
expect(lastLabels, expectedResults);
}
Future<void> test_afterUpdate() async {
addTestFile('');
// Currently required to get notifications on updates
setPriorityFiles([testFile]);
// Before subscribing, we shouldn't have had any labels.
await waitForTasksFinished();
expect(lastLabels, isNull);
// With no content, there should be zero labels.
await waitForLabels(() => subscribeForLabels());
expect(lastLabels, hasLength(0));
// With sample code there will be labels.
await waitForLabels(() => modifyTestFile(sampleCode));
expect(lastLabels, expectedResults);
}
Future waitForLabels(void Function() action) {
_labelsReceived = Completer();
action();
return _labelsReceived.future;
}
}