test/useful_directory_test.dart

// Copyright 2024, 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:file/memory.dart';
import 'package:test/test.dart';
import 'package:deps/useful_directory.dart';

main() {
  test('resolve', () {
    final fs = MemoryFileSystem.test();
    final dir = fs.directory('/path');
    expect(dir.resolve('some/other').path, '/path/some/other');
  });

  test('resolveFile', () {
    final fs = MemoryFileSystem.test();
    final dir = fs.directory('/path');
    expect(dir.resolveFile('some/other').path, '/path/some/other');
  });

  test('move', () async {
    final fs = MemoryFileSystem.test();
    final dir = await fs.directory('/path').create();
    await fs.directory('/path/from').create();
    await dir.move('from', 'in/to');
    expect(
        dir.listSync(recursive: true).map((f) => f.path),
        unorderedEquals([
          '/path/in',
          '/path/in/to',
        ]));
  });

  test('move up', () async {
    final fs = MemoryFileSystem.test();
    final dir = await fs.directory('/path').create();
    await fs.directory('/path/from').create();
    await dir.move('from', '../to');
    expect(
        fs.directory('/').listSync(recursive: true).map((f) => f.path),
        unorderedEquals([
          'path',
          'to',
        ]));
  });

  test('move on existing directory fails', () async {
    final fs = MemoryFileSystem.test();
    final dir = await fs.directory('/path').create();
    await fs.directory('/path/from').create();
    expectLater(dir.move('from', '../path'), throwsException);
    expect(
        fs.directory('/').listSync(recursive: true).map((f) => f.path),
        unorderedEquals([
          'path',
          'path/from',
        ]));
  });
}