nc-photos/test/use_case/unshare_album_with_user_test.dart

import 'package:event_bus/event_bus.dart';
import 'package:kiwi/kiwi.dart';
import 'package:nc_photos/ci_string.dart';
import 'package:nc_photos/use_case/unshare_album_with_user.dart';
import 'package:test/test.dart';

import '../mock_type.dart';
import '../test_util.dart' as util;

void main() {
  KiwiContainer().registerInstance<EventBus>(MockEventBus());

  group("UnshareAlbumWithUser", () {
    test("w/o file", _unshareWithoutFile);
    test("w/ file", _unshareWithFile);
    test("w/ file not owned", _unshareWithFileNotOwned);
  });
}

/// Unshare an empty album with a user (user1)
///
/// Expect: user (admin -> user1) removed from album's shares list;
/// share (admin -> user1) for the album json deleted
Future<void> _unshareWithoutFile() async {
  final account = util.buildAccount();
  final album = (util.AlbumBuilder()
        ..addShare("user1")
        ..addShare("user2"))
      .build();
  final albumFile = album.albumFile!;
  final albumRepo = MockAlbumMemoryRepo([album]);
  final fileRepo = MockFileMemoryRepo([albumFile]);
  final shareRepo = MockShareMemoryRepo([
    util.buildShare(id: "0", file: albumFile, shareWith: "user1"),
    util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
  ]);

  await UnshareAlbumWithUser(shareRepo, fileRepo, albumRepo)(
      account, albumRepo.findAlbumByPath(albumFile.path), "user1".toCi());
  expect(albumRepo.findAlbumByPath(albumFile.path).shares,
      [util.buildAlbumShare(userId: "user2")]);
  expect(
    shareRepo.shares,
    [util.buildShare(id: "1", file: albumFile, shareWith: "user2")],
  );
}

/// Unshare an album with a user (user1)
///
/// Expect: user (admin -> user1) removed from album's shares list;
/// share (admin -> user1) for the album json deleted;
/// shares (admin -> user1) for the album files deleted
Future<void> _unshareWithFile() async {
  final account = util.buildAccount();
  final files =
      (util.FilesBuilder(initialFileId: 1)..addJpeg("admin/test1.jpg")).build();
  final album = (util.AlbumBuilder()
        ..addFileItem(files[0])
        ..addShare("user1")
        ..addShare("user2"))
      .build();
  final file1 = files[0];
  final albumFile = album.albumFile!;
  final albumRepo = MockAlbumMemoryRepo([album]);
  final fileRepo = MockFileMemoryRepo([albumFile, file1]);
  final shareRepo = MockShareMemoryRepo([
    util.buildShare(id: "0", file: albumFile, shareWith: "user1"),
    util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
    util.buildShare(id: "2", file: file1, shareWith: "user1"),
    util.buildShare(id: "3", file: file1, shareWith: "user2"),
  ]);

  await UnshareAlbumWithUser(shareRepo, fileRepo, albumRepo)(
      account, albumRepo.findAlbumByPath(albumFile.path), "user1".toCi());
  expect(albumRepo.findAlbumByPath(albumFile.path).shares,
      [util.buildAlbumShare(userId: "user2")]);
  expect(
    shareRepo.shares,
    [
      util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
      util.buildShare(id: "3", file: file1, shareWith: "user2"),
    ],
  );
}

/// Unshare an album with a user (user1), where some files are not owned by us
/// (admin)
///
/// Expect: user (admin -> user1) removed from album's shares list;
/// share (admin -> user1) for the album json deleted;
/// shares (admin -> user1) for the owned album files deleted;
/// shares (user2 -> user1) created by other unchanged
Future<void> _unshareWithFileNotOwned() async {
  final account = util.buildAccount();
  final files = (util.FilesBuilder(initialFileId: 1)
        ..addJpeg("admin/test1.jpg")
        ..addJpeg("user2/test2.jpg", ownerId: "user2"))
      .build();
  final album = (util.AlbumBuilder()
        ..addFileItem(files[0])
        ..addFileItem(files[1], addedBy: "user2")
        ..addShare("user1")
        ..addShare("user2"))
      .build();
  final albumFile = album.albumFile!;
  final albumRepo = MockAlbumMemoryRepo([album]);
  final fileRepo = MockFileMemoryRepo([albumFile, files[0]]);
  final shareRepo = MockShareMemoryRepo([
    util.buildShare(id: "0", file: albumFile, shareWith: "user1"),
    util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
    util.buildShare(id: "2", file: files[0], shareWith: "user1"),
    util.buildShare(id: "3", file: files[0], shareWith: "user2"),
    util.buildShare(
        id: "4", uidOwner: "user2", file: files[1], shareWith: "admin"),
    util.buildShare(
        id: "5", uidOwner: "user2", file: files[1], shareWith: "user1"),
  ]);

  await UnshareAlbumWithUser(shareRepo, fileRepo, albumRepo)(
      account, albumRepo.findAlbumByPath(albumFile.path), "user1".toCi());
  expect(albumRepo.findAlbumByPath(albumFile.path).shares,
      [util.buildAlbumShare(userId: "user2")]);
  expect(
    shareRepo.shares,
    [
      util.buildShare(id: "1", file: albumFile, shareWith: "user2"),
      util.buildShare(id: "3", file: files[0], shareWith: "user2"),
      util.buildShare(
          id: "4", uidOwner: "user2", file: files[1], shareWith: "admin"),
      util.buildShare(
          id: "5", uidOwner: "user2", file: files[1], shareWith: "user1"),
    ],
  );
}