Extracted genre, mood, language and grouping from generic clusters
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emeric
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/*
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* Copyright (C) 2025 Emeric Poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "Common.hpp"
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namespace lms::db::tests
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{
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using ScopedGenre = ScopedEntity<db::Genre>;
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TEST_F(DatabaseFixture, Genre_create)
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{
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_EQ(Genre::getCount(session), 0);
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}
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ScopedGenre genre{ session, "Rock" };
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_EQ(Genre::getCount(session), 1);
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const Genre::pointer found{ Genre::find(session, genre.getId()) };
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ASSERT_TRUE(found);
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EXPECT_EQ(found->getName(), "Rock");
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EXPECT_EQ(found->getTrackCount(), 0);
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EXPECT_EQ(found->getReleaseCount(), 0);
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}
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}
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TEST_F(DatabaseFixture, Genre_findByName)
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{
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ScopedGenre genre{ session, "Jazz" };
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_TRUE(Genre::find(session, "Jazz"));
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EXPECT_FALSE(Genre::find(session, "jazz"));
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EXPECT_FALSE(Genre::find(session, ""));
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EXPECT_FALSE(Genre::find(session, "Jaz"));
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}
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}
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TEST_F(DatabaseFixture, Genre_orphan)
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{
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ScopedGenre genre{ session, "Blues" };
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{
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auto transaction{ session.createReadTransaction() };
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const auto orphans{ Genre::findOrphanIds(session) };
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ASSERT_EQ(orphans.results.size(), 1);
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EXPECT_EQ(orphans.results.front(), genre.getId());
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}
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}
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TEST_F(DatabaseFixture, Genre_singleTrack)
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{
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ScopedTrack track{ session };
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ScopedGenre genre1{ session, "Metal" };
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ScopedGenre genre2{ session, "Punk" };
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_EQ(Genre::findOrphanIds(session).results.size(), 2);
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EXPECT_EQ(track->getGenres().size(), 0);
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EXPECT_EQ(track->getGenreIds().size(), 0);
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EXPECT_EQ(Genre::computeTrackCount(session, genre1.getId()), 0);
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EXPECT_EQ(Genre::computeTrackCount(session, genre2.getId()), 0);
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}
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{
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auto transaction{ session.createWriteTransaction() };
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track.get().modify()->setGenres(std::array{ genre1.get() });
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}
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{
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auto transaction{ session.createReadTransaction() };
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const auto genres{ Genre::findIds(session, Genre::FindParameters{}.setTrack(track.getId())) };
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ASSERT_EQ(genres.results.size(), 1);
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EXPECT_EQ(genres.results.front(), genre1.getId());
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EXPECT_EQ(Genre::computeTrackCount(session, genre1.getId()), 1);
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EXPECT_EQ(Genre::computeTrackCount(session, genre2.getId()), 0);
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const auto orphans{ Genre::findOrphanIds(session) };
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ASSERT_EQ(orphans.results.size(), 1);
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EXPECT_EQ(orphans.results.front(), genre2.getId());
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const auto trackGenres{ track->getGenres() };
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ASSERT_EQ(trackGenres.size(), 1);
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EXPECT_EQ(trackGenres.front()->getId(), genre1.getId());
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const auto trackGenreIds{ track->getGenreIds() };
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ASSERT_EQ(trackGenreIds.size(), 1);
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EXPECT_EQ(trackGenreIds.front(), genre1.getId());
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}
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{
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auto transaction{ session.createReadTransaction() };
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const auto tracks{ Track::findIds(session, Track::FindParameters{}.setFilters(Filters{}.setGenre(genre1.getId()))) };
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ASSERT_EQ(tracks.results.size(), 1);
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EXPECT_EQ(tracks.results.front(), track.getId());
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const auto tracks2{ Track::findIds(session, Track::FindParameters{}.setFilters(Filters{}.setGenre(genre2.getId()))) };
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EXPECT_EQ(tracks2.results.size(), 0);
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}
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}
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TEST_F(DatabaseFixture, Genre_multipleGenresOnTrack)
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{
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ScopedTrack track{ session };
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ScopedGenre genre1{ session, "Electronic" };
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ScopedGenre genre2{ session, "Ambient" };
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{
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auto transaction{ session.createWriteTransaction() };
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track.get().modify()->setGenres(std::array{ genre1.get(), genre2.get() });
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}
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_EQ(Genre::computeTrackCount(session, genre1.getId()), 1);
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EXPECT_EQ(Genre::computeTrackCount(session, genre2.getId()), 1);
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EXPECT_EQ(Genre::findOrphanIds(session).results.size(), 0);
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const auto trackGenres{ track->getGenres() };
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EXPECT_EQ(trackGenres.size(), 2);
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}
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{
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auto transaction{ session.createReadTransaction() };
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const auto tracks{ Track::findIds(session, Track::FindParameters{}.setFilters(Filters{}.setGenre(genre1.getId()))) };
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ASSERT_EQ(tracks.results.size(), 1);
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EXPECT_EQ(tracks.results.front(), track.getId());
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const auto tracks2{ Track::findIds(session, Track::FindParameters{}.setFilters(Filters{}.setGenre(genre2.getId()))) };
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ASSERT_EQ(tracks2.results.size(), 1);
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EXPECT_EQ(tracks2.results.front(), track.getId());
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}
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}
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TEST_F(DatabaseFixture, Genre_computeReleaseCount)
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{
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ScopedRelease release{ session, "MyRelease" };
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ScopedTrack track{ session };
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ScopedGenre genre{ session, "Classical" };
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{
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auto transaction{ session.createWriteTransaction() };
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track.get().modify()->setRelease(release.get());
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track.get().modify()->setGenres(std::array{ genre.get() });
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}
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{
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auto transaction{ session.createReadTransaction() };
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EXPECT_EQ(Genre::computeTrackCount(session, genre.getId()), 1);
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EXPECT_EQ(Genre::computeReleaseCount(session, genre.getId()), 1);
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}
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}
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TEST_F(DatabaseFixture, Genre_nameTruncation)
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{
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const std::string longName(Genre::maxNameLength + 100, 'x');
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const std::string expectedName(Genre::maxNameLength, 'x');
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{
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auto transaction{ session.createWriteTransaction() };
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Genre::pointer genre{ session.create<Genre>(longName) };
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ASSERT_TRUE(genre);
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EXPECT_EQ(genre->getName().size(), Genre::maxNameLength);
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EXPECT_EQ(genre->getName(), expectedName);
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genre.remove();
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}
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}
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TEST_F(DatabaseFixture, Genre_sortByName)
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{
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ScopedGenre g1{ session, "Zzz" };
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ScopedGenre g2{ session, "Aaa" };
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ScopedGenre g3{ session, "Mmm" };
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{
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auto transaction{ session.createReadTransaction() };
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const auto genres{ Genre::findIds(session, Genre::FindParameters{}.setSortMethod(GenreSortMethod::Name)) };
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ASSERT_EQ(genres.results.size(), 3);
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EXPECT_EQ(genres.results[0], g2.getId());
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EXPECT_EQ(genres.results[1], g3.getId());
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EXPECT_EQ(genres.results[2], g1.getId());
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}
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}
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TEST_F(DatabaseFixture, Genre_sortByTrackCount)
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{
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ScopedGenre g1{ session, "Rock" };
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ScopedGenre g2{ session, "Jazz" };
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ScopedTrack track1{ session };
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ScopedTrack track2{ session };
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ScopedTrack track3{ session };
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{
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auto transaction{ session.createWriteTransaction() };
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track1.get().modify()->setGenres(std::array{ g1.get() });
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track2.get().modify()->setGenres(std::array{ g1.get() });
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track3.get().modify()->setGenres(std::array{ g2.get() });
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}
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{
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auto transaction{ session.createReadTransaction() };
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const auto genres{ Genre::findIds(session, Genre::FindParameters{}.setSortMethod(GenreSortMethod::TrackCountDesc)) };
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ASSERT_EQ(genres.results.size(), 2);
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EXPECT_EQ(genres.results[0], g1.getId());
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EXPECT_EQ(genres.results[1], g2.getId());
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}
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}
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} // namespace lms::db::tests
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