// Copyright (c) 2013, 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:io';

import 'package:path/path.dart' as path;
import 'package:pub/src/lock_file.dart';
import 'package:pub/src/source/path.dart';
import 'package:pub/src/system_cache.dart';
import 'package:test/test.dart';
import 'package:yaml/yaml.dart';

import '../../descriptor.dart' as d;
import '../../test_pub.dart';

void main() {
  test('can use relative path', () async {
    await d
        .dir('foo', [d.libDir('foo'), d.libPubspec('foo', '0.0.1')]).create();

    await d.dir(appPath, [
      d.appPubspec({
        'foo': {'path': '../foo'}
      })
    ]).create();

    await pubGet();

    await d.appPackageConfigFile([
      d.packageConfigEntry(name: 'foo', path: '../foo'),
    ]).validate();
  });

  test('path is relative to containing pubspec', () async {
    await d.dir('relative', [
      d.dir('foo', [
        d.libDir('foo'),
        d.libPubspec('foo', '0.0.1', deps: {
          'bar': {'path': '../bar'}
        })
      ]),
      d.dir('bar', [d.libDir('bar'), d.libPubspec('bar', '0.0.1')])
    ]).create();

    await d.dir(appPath, [
      d.appPubspec({
        'foo': {'path': '../relative/foo'}
      })
    ]).create();

    await pubGet();

    await d.appPackageConfigFile([
      d.packageConfigEntry(name: 'foo', path: '../relative/foo'),
      d.packageConfigEntry(name: 'bar', path: '../relative/bar'),
    ]).validate();
  });

  test('path is relative to containing pubspec when using --directory',
      () async {
    await d.dir('relative', [
      d.dir('foo', [
        d.libDir('foo'),
        d.libPubspec('foo', '0.0.1', deps: {
          'bar': {'path': '../bar'}
        })
      ]),
      d.dir('bar', [d.libDir('bar'), d.libPubspec('bar', '0.0.1')])
    ]).create();

    await d.dir(appPath, [
      d.appPubspec({
        'foo': {'path': '../relative/foo'}
      })
    ]).create();

    await pubGet(
        args: ['--directory', appPath],
        workingDirectory: d.sandbox,
        output: contains('Changed 2 dependencies in myapp!'));

    await d.appPackageConfigFile([
      d.packageConfigEntry(name: 'foo', path: '../relative/foo'),
      d.packageConfigEntry(name: 'bar', path: '../relative/bar'),
    ]).validate();
  });

  test('relative path preserved in the lockfile', () async {
    await d
        .dir('foo', [d.libDir('foo'), d.libPubspec('foo', '0.0.1')]).create();

    await d.dir(appPath, [
      d.appPubspec({
        'foo': {'path': '../foo'}
      })
    ]).create();

    await pubGet();

    var lockfilePath = path.join(d.sandbox, appPath, 'pubspec.lock');
    final lockfileJson = loadYaml(File(lockfilePath).readAsStringSync());
    expect(
      lockfileJson['packages']['foo']['description']['path'],
      '../foo',
      reason: 'Should use `/` as separator on all platforms',
    );
    var lockfile = LockFile.load(lockfilePath, SystemCache().sources);
    var description =
        lockfile.packages['foo']!.description.description as PathDescription;

    expect(description.relative, isTrue);
    expect(description.path, path.join(d.sandbox, 'foo'));
  });
}