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[analysis_server] Add a test to ensure no @soloTest annotations
Change-Id: I03fc4a9881a8effebdc2d8091e2a301678a27468 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/206790 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
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@ -26,6 +26,7 @@ import 'services/test_all.dart' as services;
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import 'socket_server_test.dart' as socket_server;
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import 'src/test_all.dart' as src;
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import 'tool/test_all.dart' as tool;
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import 'verify_no_solo_test.dart' as verify_no_solo;
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import 'verify_sorted_test.dart' as verify_sorted;
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import 'verify_tests_test.dart' as verify_tests;
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@ -52,6 +53,7 @@ void main() {
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socket_server.main();
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src.main();
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tool.main();
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verify_no_solo.main();
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verify_sorted.main();
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verify_tests.main();
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defineReflectiveSuite(() {
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109
pkg/analysis_server/test/verify_no_solo_test.dart
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109
pkg/analysis_server/test/verify_no_solo_test.dart
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@ -0,0 +1,109 @@
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// 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 'package:analyzer/dart/analysis/analysis_context_collection.dart';
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import 'package:analyzer/dart/analysis/results.dart';
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import 'package:analyzer/dart/analysis/session.dart';
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import 'package:analyzer/dart/ast/ast.dart';
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import 'package:analyzer/dart/ast/visitor.dart';
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import 'package:analyzer/file_system/file_system.dart';
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import 'package:analyzer/file_system/physical_file_system.dart';
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import 'package:analyzer_utilities/package_root.dart';
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import 'package:test/test.dart';
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void main() {
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group('analysis_server', () {
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buildTests(packagePath: 'analysis_server');
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});
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group('analyzer', () {
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buildTests(packagePath: 'analyzer');
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});
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group('analyzer_cli', () {
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buildTests(packagePath: 'analyzer_cli');
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});
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group('analyzer_plugin', () {
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buildTests(packagePath: 'analyzer_plugin');
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});
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}
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void buildTests({required String packagePath}) {
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var provider = PhysicalResourceProvider.INSTANCE;
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var pkgRootPath = provider.pathContext.normalize(packageRoot);
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var testsPath = _toPlatformPath(pkgRootPath, '$packagePath/test');
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var collection = AnalysisContextCollection(
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includedPaths: <String>[testsPath],
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resourceProvider: provider,
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);
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var contexts = collection.contexts;
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if (contexts.length != 1) {
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fail('The directory $testsPath contains multiple analysis contexts.');
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}
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test('no @soloTest', () {
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var failures = <String>[];
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buildTestsIn(contexts[0].currentSession, testsPath,
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provider.getFolder(testsPath), failures);
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if (failures.isNotEmpty) {
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fail('@soloTest annotation found in:\n${failures.join('\n')}');
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}
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});
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}
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void buildTestsIn(AnalysisSession session, String testDirPath, Folder directory,
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List<String> failures) {
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var pathContext = session.resourceProvider.pathContext;
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var children = directory.getChildren();
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children.sort((first, second) => first.shortName.compareTo(second.shortName));
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for (var child in children) {
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if (child is Folder) {
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buildTestsIn(session, testDirPath, child, failures);
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} else if (child is File && child.shortName.endsWith('_test.dart')) {
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var path = child.path;
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var relativePath = pathContext.relative(path, from: testDirPath);
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var result = session.getParsedUnit(path);
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if (result is! ParsedUnitResult) {
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fail('Could not parse $path');
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}
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var unit = result.unit;
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var errors = result.errors;
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if (errors.isNotEmpty) {
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fail('Errors found when parsing $path');
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}
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var tracker = SoloTestTracker();
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unit.accept(tracker);
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if (tracker.found) {
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failures.add(relativePath);
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}
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}
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}
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}
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String _toPlatformPath(String pathPath, String relativePosixPath) {
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var pathContext = PhysicalResourceProvider.INSTANCE.pathContext;
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return pathContext.joinAll([
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pathPath,
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...relativePosixPath.split('/'),
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]);
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}
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/// A [RecursiveAstVisitor] that tracks whether any node is annotated with
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/// an annotation named 'soloTest'.
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class SoloTestTracker extends RecursiveAstVisitor<void> {
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bool found = false;
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@override
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void visitAnnotation(Annotation node) {
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if (node.name.name == 'soloTest') {
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found = true;
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}
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super.visitAnnotation(node);
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}
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}
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