blob: 150c73117a1527eaaefd8ca7288a379a3dabdb37 [file] [log] [blame]
// Copyright (c) 2021, 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:analyzer/dart/analysis/analysis_context_collection.dart';
import 'package:analyzer/dart/analysis/results.dart';
import 'package:analyzer/dart/analysis/session.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer/dart/ast/visitor.dart';
import 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer/file_system/physical_file_system.dart';
import 'package:analyzer_utilities/package_root.dart';
import 'package:test/test.dart';
void main() {
group('analysis_server', () {
buildTests(packagePath: 'analysis_server');
});
group('analyzer', () {
buildTests(packagePath: 'analyzer');
});
group('analyzer_cli', () {
buildTests(packagePath: 'analyzer_cli');
});
group('analyzer_plugin', () {
buildTests(packagePath: 'analyzer_plugin');
});
}
void buildTests({required String packagePath}) {
var provider = PhysicalResourceProvider.INSTANCE;
var pkgRootPath = provider.pathContext.normalize(packageRoot);
var testsPath = _toPlatformPath(pkgRootPath, '$packagePath/test');
var collection = AnalysisContextCollection(
includedPaths: <String>[testsPath],
resourceProvider: provider,
);
var contexts = collection.contexts;
if (contexts.length != 1) {
fail('The directory $testsPath contains multiple analysis contexts.');
}
test('no @soloTest', () {
var failures = <String>[];
buildTestsIn(contexts[0].currentSession, testsPath,
provider.getFolder(testsPath), failures);
if (failures.isNotEmpty) {
fail('@soloTest annotation found in:\n${failures.join('\n')}');
}
});
}
void buildTestsIn(AnalysisSession session, String testDirPath, Folder directory,
List<String> failures) {
var pathContext = session.resourceProvider.pathContext;
var children = directory.getChildren();
children.sort((first, second) => first.shortName.compareTo(second.shortName));
for (var child in children) {
if (child is Folder) {
buildTestsIn(session, testDirPath, child, failures);
} else if (child is File && child.shortName.endsWith('_test.dart')) {
var path = child.path;
var relativePath = pathContext.relative(path, from: testDirPath);
var result = session.getParsedUnit(path);
if (result is! ParsedUnitResult) {
fail('Could not parse $path');
}
var unit = result.unit;
var errors = result.errors;
if (errors.isNotEmpty) {
fail('Errors found when parsing $path');
}
var tracker = SoloTestTracker();
unit.accept(tracker);
if (tracker.found) {
failures.add(relativePath);
}
}
}
}
String _toPlatformPath(String pathPath, String relativePosixPath) {
var pathContext = PhysicalResourceProvider.INSTANCE.pathContext;
return pathContext.joinAll([
pathPath,
...relativePosixPath.split('/'),
]);
}
/// A [RecursiveAstVisitor] that tracks whether any node is annotated with
/// an annotation named 'soloTest'.
class SoloTestTracker extends RecursiveAstVisitor<void> {
bool found = false;
@override
void visitAnnotation(Annotation node) {
if (node.name.name == 'soloTest') {
found = true;
}
super.visitAnnotation(node);
}
}