halkyon/halkyon_learn_flutter/test/support/test_dependencies.dart

import 'dart:io';
import 'dart:typed_data';

import 'package:halkyon_learn_flutter/src/core/asset/data/asset_file_cache.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_gateway.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_server_gateway.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/sound_player.dart';
import 'package:halkyon_learn_flutter/src/core/dependencies/dependencies.dart';
import 'package:halkyon_learn_flutter/src/core/dependencies/person_dependencies.dart';
import 'package:halkyon_learn_flutter/src/core/files/file_picker.dart';
import 'package:halkyon_learn_flutter/src/feature/about/data/about_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/about/data/about_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/anki/data/anki_package.dart';
import 'package:halkyon_learn_flutter/src/feature/anki/data/anki_package_reader.dart';
import 'package:halkyon_learn_flutter/src/feature/auth/data/auth_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/auth/data/auth_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/geo_map/data/geo_map_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/settings/data/settings_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/settings/data/settings_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/study/data/review_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/study/data/review_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/tag/data/tag_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/tag/data/tag_repository.dart';

import 'fake_about_gateway.dart';
import 'fake_asset_gateway.dart';
import 'fake_asset_server_gateway.dart';
import 'fake_auth_gateway.dart';
import 'fake_card_gateway.dart';
import 'fake_file_picker.dart';
import 'fake_note_gateway.dart';
import 'fake_review_gateway.dart';
import 'fake_settings_gateway.dart';
import 'fake_sound_player.dart';
import 'fake_studyset_gateway.dart';
import 'fake_tag_gateway.dart';
import 'memory_asset_file_cache.dart';

/// The app's dependencies with fakes instead of the server and the device's
/// database; each test passes in only the fakes it looks at.
///
/// Every person gets [studysetGateway], [cardGateway], [noteGateway],
/// [tagGateway], [settingsGateway] and the asset fakes (or fresh fakes of
/// their own),
/// unless [openPerson] replaces how a person's dependencies are opened.
Dependencies testDependencies({
  AuthGateway? authGateway,
  StudysetGateway? studysetGateway,
  CardGateway? cardGateway,
  NoteGateway? noteGateway,
  ReviewGateway? reviewGateway,
  TagGateway? tagGateway,
  GeoMapRepository? maps,
  SoundPlayer? sounds,
  FilePicker? files,
  SettingsGateway? settingsGateway,
  AssetGateway? assetGateway,
  AssetServerGateway? assetServer,
  AssetFileCache? assetFiles,
  AboutGateway? aboutGateway,
  OpenPerson? openPerson,
}) => Dependencies(
  auth: AuthRepository(authGateway ?? FakeAuthGateway()),
  about: AboutRepository(aboutGateway ?? FakeAboutGateway()),
  maps: maps ?? GeoMapRepository(),
  sounds: sounds ?? FakeSoundPlayer(),
  files: files ?? FakeFilePicker(),
  ankiPackages: InlineAnkiPackageReader(),
  openPerson:
      openPerson ??
      (person) async {
        final studysets = StudysetRepository(
          studysetGateway ?? FakeStudysetGateway(),
        );
        final cards = CardRepository(cardGateway ?? FakeCardGateway());
        final notes = NoteRepository(noteGateway ?? FakeNoteGateway());
        final tags = TagRepository(
          tagGateway ?? FakeTagGateway(),
          cardChanges: cards.changes,
          noteChanges: notes.changes,
        );
        final settings = SettingsRepository(
          settingsGateway ?? FakeSettingsGateway(),
        );
        final reviews = ReviewRepository(reviewGateway ?? FakeReviewGateway());
        final deletions = StudysetDeletions(studysets, cards, notes);
        final noteDeletions = NoteDeletions(notes);
        final assets = AssetRepository(
          assetGateway ?? FakeAssetGateway(),
          assetServer ?? FakeAssetServerGateway(),
          assetFiles ?? MemoryAssetFileCache(),
        );
        return PersonDependencies(
          studysets: studysets,
          cards: cards,
          notes: notes,
          reviews: reviews,
          tags: tags,
          settings: settings,
          assets: assets,
          deletions: deletions,
          noteDeletions: noteDeletions,
          onDispose: () async {
            await deletions.dispose();
            await noteDeletions.dispose();
            await studysets.dispose();
            await tags.dispose();
            await settings.dispose();
            await reviews.dispose();
            await cards.dispose();
            await notes.dispose();
            await assets.dispose();
          },
        );
      },
);

/// Reads Anki packages where it is asked to: a widget test's fake clock
/// can't wait for another isolate.
class InlineAnkiPackageReader() implements AnkiPackageReader {
  @override
  Future<AnkiPackage> read(Uint8List bytes) async =>
      readAnkiPackage(bytes, temp: Directory.systemTemp);
}