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Clementine-audio-player-Mac.../tests/librarybackend_test.cpp

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/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "test_utils.h"
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "librarybackend.h"
#include "song.h"
#include <boost/scoped_ptr.hpp>
#include <QtDebug>
#include <QThread>
#include <QSignalSpy>
using ::testing::_;
using ::testing::AtMost;
using ::testing::Invoke;
using ::testing::Return;
class LibraryBackendTest : public ::testing::Test {
protected:
virtual void SetUp() {
backend_.reset(new MemoryLibraryBackend(NULL));
connection_name_ = "thread_" + QString::number(
reinterpret_cast<quint64>(QThread::currentThread()));
database_ = QSqlDatabase::database(connection_name_);
}
void TearDown() {
// Make sure Qt does not re-use the connection.
database_ = QSqlDatabase();
QSqlDatabase::removeDatabase(connection_name_);
}
Song MakeDummySong(int directory_id) {
// Returns a valid song with all the required fields set
Song ret;
ret.set_directory_id(directory_id);
ret.set_filename("foo.mp3");
ret.set_mtime(0);
ret.set_ctime(0);
ret.set_filesize(0);
return ret;
}
boost::scoped_ptr<LibraryBackend> backend_;
QString connection_name_;
QSqlDatabase database_;
};
#ifdef Q_OS_UNIX
#include <sys/time.h>
#include <time.h>
struct PerfTimer {
PerfTimer(int iterations) : iterations_(iterations) {
gettimeofday(&start_time_, NULL);
}
~PerfTimer() {
gettimeofday(&end_time_, NULL);
timeval elapsed_time;
timersub(&end_time_, &start_time_, &elapsed_time);
int elapsed_us = elapsed_time.tv_usec + elapsed_time.tv_sec * 1000000;
qDebug() << "Elapsed:" << elapsed_us << "us";
qDebug() << "Time per iteration:" << float(elapsed_us) / iterations_ << "us";
}
timeval start_time_;
timeval end_time_;
int iterations_;
};
TEST_F(LibraryBackendTest, LikePerformance) {
const int iterations = 1000000;
const char* needle = "foo";
const char* haystack = "foobarbaz foobarbaz";
qDebug() << "Simple query";
{
PerfTimer perf(iterations);
for (int i = 0; i < iterations; ++i) {
backend_->Like(needle, haystack);
}
}
}
#endif
TEST_F(LibraryBackendTest, DatabaseInitialises) {
// Check that these tables exist
QStringList tables = database_.tables();
EXPECT_TRUE(tables.contains("songs"));
EXPECT_TRUE(tables.contains("directories"));
ASSERT_TRUE(tables.contains("schema_version"));
// Check the schema version is correct
QSqlQuery q("SELECT version FROM schema_version", database_);
ASSERT_TRUE(q.exec());
ASSERT_TRUE(q.next());
EXPECT_EQ(LibraryBackend::kSchemaVersion, q.value(0).toInt());
EXPECT_FALSE(q.next());
}
TEST_F(LibraryBackendTest, EmptyDatabase) {
// Check the database is empty to start with
QStringList artists = backend_->GetAllArtists();
EXPECT_TRUE(artists.isEmpty());
LibraryBackend::AlbumList albums = backend_->GetAllAlbums();
EXPECT_TRUE(albums.isEmpty());
}
TEST_F(LibraryBackendTest, AddDirectory) {
QSignalSpy spy(backend_.get(), SIGNAL(DirectoryDiscovered(Directory, SubdirectoryList)));
backend_->AddDirectory("/test");
// Check the signal was emitted correctly
ASSERT_EQ(1, spy.count());
Directory dir = spy[0][0].value<Directory>();
EXPECT_EQ("/test", dir.path);
EXPECT_EQ(1, dir.id);
EXPECT_EQ(0, spy[0][1].value<SubdirectoryList>().size());
}
TEST_F(LibraryBackendTest, RemoveDirectory) {
// Add a directory
Directory dir;
dir.id = 1;
dir.path = "/test";
backend_->AddDirectory(dir.path);
QSignalSpy spy(backend_.get(), SIGNAL(DirectoryDeleted(Directory)));
// Remove the directory again
backend_->RemoveDirectory(dir);
// Check the signal was emitted correctly
ASSERT_EQ(1, spy.count());
dir = spy[0][0].value<Directory>();
EXPECT_EQ("/test", dir.path);
EXPECT_EQ(1, dir.id);
}
TEST_F(LibraryBackendTest, AddInvalidSong) {
// Adding a song without certain fields set should fail
backend_->AddDirectory("/test");
Song s;
s.set_directory_id(1);
QSignalSpy spy(backend_.get(), SIGNAL(Error(QString)));
backend_->AddOrUpdateSongs(SongList() << s);
ASSERT_EQ(1, spy.count()); spy.takeFirst();
s.set_filename("foo");
backend_->AddOrUpdateSongs(SongList() << s);
ASSERT_EQ(1, spy.count()); spy.takeFirst();
s.set_filesize(100);
backend_->AddOrUpdateSongs(SongList() << s);
ASSERT_EQ(1, spy.count()); spy.takeFirst();
s.set_mtime(100);
backend_->AddOrUpdateSongs(SongList() << s);
ASSERT_EQ(1, spy.count()); spy.takeFirst();
s.set_ctime(100);
backend_->AddOrUpdateSongs(SongList() << s);
ASSERT_EQ(0, spy.count());
}
TEST_F(LibraryBackendTest, GetAlbumArtNonExistent) {
}
TEST_F(LibraryBackendTest, LikeWorksWithAllAscii) {
EXPECT_TRUE(backend_->Like("%ar%", "bar"));
EXPECT_FALSE(backend_->Like("%ar%", "foo"));
}
TEST_F(LibraryBackendTest, LikeWorksWithUnicode) {
EXPECT_TRUE(backend_->Like("%Снег%", "Снег"));
EXPECT_FALSE(backend_->Like("%Снег%", "foo"));
}
TEST_F(LibraryBackendTest, LikeAsciiCaseInsensitive) {
EXPECT_TRUE(backend_->Like("%ar%", "BAR"));
EXPECT_FALSE(backend_->Like("%ar%", "FOO"));
}
TEST_F(LibraryBackendTest, LikeUnicodeCaseInsensitive) {
EXPECT_TRUE(backend_->Like("%снег%", "Снег"));
}
TEST_F(LibraryBackendTest, LikeCacheInvalidated) {
EXPECT_TRUE(backend_->Like("%foo%", "foobar"));
EXPECT_FALSE(backend_->Like("%baz%", "foobar"));
}
TEST_F(LibraryBackendTest, LikeQuerySplit) {
EXPECT_TRUE(backend_->Like("%foo bar%", "foobar"));
EXPECT_FALSE(backend_->Like("%foo bar%", "barbaz"));
EXPECT_FALSE(backend_->Like("%foo bar%", "foobaz"));
EXPECT_FALSE(backend_->Like("%foo bar%", "baz"));
}
// Test adding a single song to the database, then getting various information
// back about it.
class SingleSong : public LibraryBackendTest {
protected:
virtual void SetUp() {
LibraryBackendTest::SetUp();
// Add a directory - this will get ID 1
backend_->AddDirectory("/test");
// Make a song in that directory
song_ = MakeDummySong(1);
song_.set_title("Title");
song_.set_artist("Artist");
song_.set_album("Album");
}
void AddDummySong() {
QSignalSpy added_spy(backend_.get(), SIGNAL(SongsDiscovered(SongList)));
QSignalSpy deleted_spy(backend_.get(), SIGNAL(SongsDeleted(SongList)));
// Add the song
backend_->AddOrUpdateSongs(SongList() << song_);
// Check the correct signals were emitted
EXPECT_EQ(0, deleted_spy.count());
ASSERT_EQ(1, added_spy.count());
SongList list = added_spy[0][0].value<SongList>();
ASSERT_EQ(1, list.count());
EXPECT_EQ(song_.title(), list[0].title());
EXPECT_EQ(song_.artist(), list[0].artist());
EXPECT_EQ(song_.album(), list[0].album());
EXPECT_EQ(1, list[0].id());
EXPECT_EQ(1, list[0].directory_id());
}
Song song_;
};
TEST_F(SingleSong, GetSongWithNoAlbum) {
song_.set_album("");
AddDummySong(); if (HasFatalFailure()) return;
EXPECT_EQ(1, backend_->GetAllArtists().size());
LibraryBackend::AlbumList albums = backend_->GetAllAlbums();
EXPECT_EQ(1, albums.size());
EXPECT_EQ("Artist", albums[0].artist);
EXPECT_EQ("", albums[0].album_name);
}
TEST_F(SingleSong, GetAllArtists) {
AddDummySong(); if (HasFatalFailure()) return;
QStringList artists = backend_->GetAllArtists();
ASSERT_EQ(1, artists.size());
EXPECT_EQ(song_.artist(), artists[0]);
}
TEST_F(SingleSong, GetAllAlbums) {
AddDummySong(); if (HasFatalFailure()) return;
LibraryBackend::AlbumList albums = backend_->GetAllAlbums();
ASSERT_EQ(1, albums.size());
EXPECT_EQ(song_.album(), albums[0].album_name);
EXPECT_EQ(song_.artist(), albums[0].artist);
}
TEST_F(SingleSong, GetAlbumsByArtist) {
AddDummySong(); if (HasFatalFailure()) return;
LibraryBackend::AlbumList albums = backend_->GetAlbumsByArtist("Artist");
ASSERT_EQ(1, albums.size());
EXPECT_EQ(song_.album(), albums[0].album_name);
EXPECT_EQ(song_.artist(), albums[0].artist);
}
TEST_F(SingleSong, GetAlbumArt) {
AddDummySong(); if (HasFatalFailure()) return;
LibraryBackend::Album album = backend_->GetAlbumArt("Artist", "Album");
EXPECT_EQ(song_.album(), album.album_name);
EXPECT_EQ(song_.artist(), album.artist);
}
TEST_F(SingleSong, GetSongs) {
AddDummySong(); if (HasFatalFailure()) return;
SongList songs = backend_->GetSongs("Artist", "Album");
ASSERT_EQ(1, songs.size());
EXPECT_EQ(song_.album(), songs[0].album());
EXPECT_EQ(song_.artist(), songs[0].artist());
EXPECT_EQ(song_.title(), songs[0].title());
EXPECT_EQ(1, songs[0].id());
}
TEST_F(SingleSong, GetSongById) {
AddDummySong(); if (HasFatalFailure()) return;
Song song = backend_->GetSongById(1);
EXPECT_EQ(song_.album(), song.album());
EXPECT_EQ(song_.artist(), song.artist());
EXPECT_EQ(song_.title(), song.title());
EXPECT_EQ(1, song.id());
}
TEST_F(SingleSong, FindSongsInDirectory) {
AddDummySong(); if (HasFatalFailure()) return;
SongList songs = backend_->FindSongsInDirectory(1);
ASSERT_EQ(1, songs.size());
EXPECT_EQ(song_.album(), songs[0].album());
EXPECT_EQ(song_.artist(), songs[0].artist());
EXPECT_EQ(song_.title(), songs[0].title());
EXPECT_EQ(1, songs[0].id());
}
TEST_F(SingleSong, UpdateSong) {
AddDummySong(); if (HasFatalFailure()) return;
Song new_song(song_);
new_song.set_id(1);
new_song.set_title("A different title");
QSignalSpy deleted_spy(backend_.get(), SIGNAL(SongsDeleted(SongList)));
QSignalSpy added_spy(backend_.get(), SIGNAL(SongsDiscovered(SongList)));
backend_->AddOrUpdateSongs(SongList() << new_song);
ASSERT_EQ(1, added_spy.size());
ASSERT_EQ(1, deleted_spy.size());
SongList songs_added = added_spy[0][0].value<SongList>();
SongList songs_deleted = deleted_spy[0][0].value<SongList>();
ASSERT_EQ(1, songs_added.size());
ASSERT_EQ(1, songs_deleted.size());
EXPECT_EQ("Title", songs_deleted[0].title());
EXPECT_EQ("A different title", songs_added[0].title());
EXPECT_EQ(1, songs_deleted[0].id());
EXPECT_EQ(1, songs_added[0].id());
}
TEST_F(SingleSong, DeleteSongs) {
AddDummySong(); if (HasFatalFailure()) return;
Song new_song(song_);
new_song.set_id(1);
QSignalSpy deleted_spy(backend_.get(), SIGNAL(SongsDeleted(SongList)));
backend_->DeleteSongs(SongList() << new_song);
ASSERT_EQ(1, deleted_spy.size());
SongList songs_deleted = deleted_spy[0][0].value<SongList>();
ASSERT_EQ(1, songs_deleted.size());
EXPECT_EQ("Title", songs_deleted[0].title());
EXPECT_EQ(1, songs_deleted[0].id());
// Check we can't retreive that song any more
Song song = backend_->GetSongById(1);
EXPECT_FALSE(song.is_valid());
EXPECT_EQ(-1, song.id());
// And the artist or album shouldn't show up either
QStringList artists = backend_->GetAllArtists();
EXPECT_EQ(0, artists.size());
LibraryBackend::AlbumList albums = backend_->GetAllAlbums();
EXPECT_EQ(0, albums.size());
}
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