blob: 32e92174ce7d8c655496450bcf7cf79f173ed43a [file] [log] [blame]
// Copyright (c) 2019, 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:convert';
import 'dart:typed_data';
import 'package:test/test.dart';
/// Creates a package: URI.
Uri pkg(String packageName, String packagePath) {
var path =
"$packageName${packagePath.startsWith('/') ? "" : "/"}$packagePath";
return Uri(scheme: 'package', path: path);
}
// Remove if not used.
String configFromPackages(List<List<String>> packages) => """
{
"configVersion": 2,
"packages": [
${packages.map((nu) => """
{
"name": "${nu[0]}",
"rootUri": "${nu[1]}"
}""").join(",\n")}
]
}
""";
/// Mimics a directory structure of [description] and runs [fileTest].
///
/// Description is a map, each key is a file entry. If the value is a map,
/// it's a subdirectory, otherwise it's a file and the value is the content
/// as a string.
void loaderTest(
String name,
Map<String, Object> description,
void Function(Uri root, Future<Uint8List?> Function(Uri) loader) loaderTest,
) {
var root = Uri(scheme: 'test', path: '/');
Future<Uint8List?> loader(Uri uri) async {
var path = uri.path;
if (!uri.isScheme('test') || !path.startsWith('/')) return null;
var parts = path.split('/');
Object? value = description;
for (var i = 1; i < parts.length; i++) {
if (value is! Map<String, Object?>) return null;
value = value[parts[i]];
}
if (value is String) return utf8.encode(value) as Uint8List;
return null;
}
test(name, () => loaderTest(root, loader));
}