// Copyright (c) 2017, 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')
library;

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

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

void main() {
  test('depends on a package in a subdirectory', () async {
    ensureGit();

    final repo = d.git('foo.git', [
      d.dir('subdir', [d.libPubspec('sub', '1.0.0'), d.libDir('sub', '1.0.0')]),
    ]);
    await repo.create();

    await d
        .appDir(
          dependencies: {
            'sub': {
              'git': {'url': '../foo.git', 'path': 'subdir'},
            },
          },
        )
        .create();

    await pubGet();

    await d.dir(cachePath, [
      d.dir('git', [
        d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
        d.hashDir('foo', [
          d.dir('subdir', [d.libDir('sub', '1.0.0')]),
        ]),
      ]),
    ]).validate();

    await d.appPackageConfigFile([
      d.packageConfigEntry(
        name: 'sub',
        path: pathInCache('git/foo-${await repo.revParse('HEAD')}/subdir'),
      ),
    ]).validate();
  });

  test('depends on a package in a deep subdirectory', () async {
    ensureGit();

    final repo = d.git('foo.git', [
      d.dir('sub', [
        d.dir('dir%', [d.libPubspec('sub', '1.0.0'), d.libDir('sub', '1.0.0')]),
      ]),
    ]);
    await repo.create();

    await d
        .appDir(
          dependencies: {
            'sub': {
              'git': {'url': '../foo.git', 'path': 'sub/dir%25'},
            },
          },
        )
        .create();

    await pubGet();

    await d.dir(cachePath, [
      d.dir('git', [
        d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
        d.hashDir('foo', [
          d.dir('sub', [
            d.dir('dir%', [d.libDir('sub', '1.0.0')]),
          ]),
        ]),
      ]),
    ]).validate();

    await d.appPackageConfigFile([
      d.packageConfigEntry(
        name: 'sub',
        path: pathInCache('git/foo-${await repo.revParse('HEAD')}/sub/dir%25'),
      ),
    ]).validate();

    final lockFile = LockFile.load(
      p.join(d.sandbox, appPath, 'pubspec.lock'),
      SystemCache().sources,
    );

    expect(
      (lockFile.packages['sub']!.description.description as GitDescription)
          .path,
      'sub/dir%25',
      reason: 'use uris to specify the path relative to the repo',
    );
  });

  group('requires path to be absolute', () {
    test('absolute path', () async {
      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {'url': '../foo.git', 'path': '/subdir'},
              },
            },
          )
          .create();

      await pubGet(
        error: contains(
          'Invalid description in the "myapp" pubspec on the "sub" dependency: '
          'The \'path\' field of the description must be a relative path URL.',
        ),
        exitCode: exit_codes.DATA,
      );
    });
    test('scheme', () async {
      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {'url': '../foo.git', 'path': 'https://subdir'},
              },
            },
          )
          .create();

      await pubGet(
        error: contains(
          'Invalid description in the "myapp" pubspec on the "sub" dependency: '
          'The \'path\' field of the description must be a relative path URL.',
        ),
        exitCode: exit_codes.DATA,
      );
    });
    test('fragment', () async {
      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {'url': '../foo.git', 'path': 'subdir/dir#fragment'},
              },
            },
          )
          .create();

      await pubGet(
        error: contains(
          'Invalid description in the "myapp" pubspec on the "sub" dependency: '
          'The \'path\' field of the description must be a relative path URL.',
        ),
        exitCode: exit_codes.DATA,
      );
    });

    test('query', () async {
      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {'url': '../foo.git', 'path': 'subdir/dir?query'},
              },
            },
          )
          .create();

      await pubGet(
        error: contains(
          'Invalid description in the "myapp" pubspec on the "sub" dependency: '
          'The \'path\' field of the description must be a relative path URL.',
        ),
        exitCode: exit_codes.DATA,
      );
    });

    test('authority', () async {
      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {
                  'url': '../foo.git',
                  'path': 'bob:pwd@somewhere.example.com/subdir',
                },
              },
            },
          )
          .create();

      await pubGet(
        error: contains(
          'Invalid description in the "myapp" pubspec on the "sub" dependency: '
          'The \'path\' field of the description must be a relative path URL.',
        ),
        exitCode: exit_codes.DATA,
      );
    });
  });

  test(
    'depends on a package in a deep subdirectory, non-relative uri',
    () async {
      ensureGit();

      final repo = d.git('foo.git', [
        d.dir('sub', [
          d.dir('dir%', [
            d.libPubspec('sub', '1.0.0'),
            d.libDir('sub', '1.0.0'),
          ]),
        ]),
      ]);
      await repo.create();

      await d
          .appDir(
            dependencies: {
              'sub': {
                'git': {
                  'url': p.toUri(p.join(d.sandbox, 'foo.git')).toString(),
                  'path': 'sub/dir%25',
                },
              },
            },
          )
          .create();

      await pubGet();

      await d.dir(cachePath, [
        d.dir('git', [
          d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
          d.hashDir('foo', [
            d.dir('sub', [
              d.dir('dir%', [d.libDir('sub', '1.0.0')]),
            ]),
          ]),
        ]),
      ]).validate();

      await d.appPackageConfigFile([
        d.packageConfigEntry(
          name: 'sub',
          path: pathInCache(
            'git/foo-${await repo.revParse('HEAD')}/sub/dir%25',
          ),
        ),
      ]).validate();

      final lockFile = LockFile.load(
        p.join(d.sandbox, appPath, 'pubspec.lock'),
        SystemCache().sources,
      );

      expect(
        (lockFile.packages['sub']!.description.description as GitDescription)
            .path,
        'sub/dir%25',
        reason: 'use uris to specify the path relative to the repo',
      );
    },
  );

  test('depends on multiple packages in subdirectories', () async {
    ensureGit();

    final repo = d.git('foo.git', [
      d.dir('subdir1', [
        d.libPubspec('sub1', '1.0.0'),
        d.libDir('sub1', '1.0.0'),
      ]),
      d.dir('subdir2', [
        d.libPubspec('sub2', '1.0.0'),
        d.libDir('sub2', '1.0.0'),
      ]),
    ]);
    await repo.create();

    await d
        .appDir(
          dependencies: {
            'sub1': {
              'git': {'url': '../foo.git', 'path': 'subdir1'},
            },
            'sub2': {
              'git': {'url': '../foo.git', 'path': 'subdir2'},
            },
          },
        )
        .create();

    await pubGet();

    await d.dir(cachePath, [
      d.dir('git', [
        d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
        d.hashDir('foo', [
          d.dir('subdir1', [d.libDir('sub1', '1.0.0')]),
          d.dir('subdir2', [d.libDir('sub2', '1.0.0')]),
        ]),
      ]),
    ]).validate();

    await d.appPackageConfigFile([
      d.packageConfigEntry(
        name: 'sub1',
        path: pathInCache('git/foo-${await repo.revParse('HEAD')}/subdir1'),
      ),
      d.packageConfigEntry(
        name: 'sub2',
        path: pathInCache('git/foo-${await repo.revParse('HEAD')}/subdir2'),
      ),
    ]).validate();
  });

  test(
    'depends on packages in the same subdirectory at different revisions',
    () async {
      ensureGit();

      final repo = d.git('foo.git', [
        d.dir('subdir', [
          d.libPubspec('sub1', '1.0.0'),
          d.libDir('sub1', '1.0.0'),
        ]),
      ]);
      await repo.create();
      final oldRevision = await repo.revParse('HEAD');

      deleteEntry(p.join(d.sandbox, 'foo.git', 'subdir'));

      await d.git('foo.git', [
        d.dir('subdir', [
          d.libPubspec('sub2', '1.0.0'),
          d.libDir('sub2', '1.0.0'),
        ]),
      ]).commit();
      final newRevision = await repo.revParse('HEAD');

      await d
          .appDir(
            dependencies: {
              'sub1': {
                'git': {
                  'url': '../foo.git',
                  'path': 'subdir',
                  'ref': oldRevision,
                },
              },
              'sub2': {
                'git': {'url': '../foo.git', 'path': 'subdir'},
              },
            },
          )
          .create();

      await pubGet();

      await d.dir(cachePath, [
        d.dir('git', [
          d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
          d.dir('foo-$oldRevision', [
            d.dir('subdir', [d.libDir('sub1', '1.0.0')]),
          ]),
          d.dir('foo-$newRevision', [
            d.dir('subdir', [d.libDir('sub2', '1.0.0')]),
          ]),
        ]),
      ]).validate();

      await d.appPackageConfigFile([
        d.packageConfigEntry(
          name: 'sub1',
          path: pathInCache('git/foo-$oldRevision/subdir'),
        ),
        d.packageConfigEntry(
          name: 'sub2',
          path: pathInCache('git/foo-$newRevision/subdir'),
        ),
      ]).validate();
    },
  );
}