test/overrides/ensure_resolved_test.dart

// Copyright (c) 2026, 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.

@TestOn('vm || browser')
library;

import 'dart:async';
import 'dart:convert' show utf8;

import 'package:file/memory.dart';
import 'package:pub/pub.dart';
import 'package:test/test.dart';

import 'bytesink.dart';

void main() {
  test('ensurePubspecResolved in memory', () async {
    final fs = MemoryFileSystem();

    fs.directory('/workspace').createSync();
    fs.currentDirectory = '/workspace';
    fs.directory('/sdk/bin').createSync(recursive: true);

    final bs = ByteSink();

    final pubspec = fs.file('/workspace/pubspec.yaml');
    await pubspec.writeAsString('''
name: my_app
version: 1.0.0
environment:
  sdk: ^3.0.0
dependencies:
  retry:
''');

    await ensurePubspecResolved(
      '/workspace',
      summaryOnly: false,
      onlyOutputWhenTerminal: false,

      fileSystem: fs,
      stdout: bs,
      stderr: bs,
      stdin: const Stream.empty(),
      platformVersion: '3.11.0',
      environment: {'PUB_CACHE': '/tmp/pub_cache', 'DART_ROOT': '/sdk'},
    );

    expect(
      fs.file('/workspace/.dart_tool/package_config.json').existsSync(),
      isTrue,
    );

    expect(utf8.decode(bs.bytes), contains('Changed 1 dependency'));
  });
}