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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include "database.hpp"
#include <stdint.h>
#include <iomanip>
#include <map>
#include <memory>
#include <string>
#include "catch2/catch.hpp"
#include "driver_cache.hpp"
#include "esp_log.h"
#include "file_gatherer.hpp"
#include "i2c_fixture.hpp"
#include "leveldb/db.h"
#include "song.hpp"
#include "spi_fixture.hpp"
#include "tag_parser.hpp"
namespace database {
class TestBackends : public IFileGatherer, public ITagParser {
public:
std::map<std::string, SongTags> songs;
auto MakeSong(const std::string& path, const std::string& title) -> void {
SongTags tags;
tags.encoding = Encoding::kMp3;
tags.title = title;
songs[path] = tags;
}
auto FindFiles(const std::string& root,
std::function<void(const std::string&)> cb) -> void override {
for (auto keyval : songs) {
std::invoke(cb, keyval.first);
}
}
auto ReadAndParseTags(const std::string& path, SongTags* out)
-> bool override {
if (songs.contains(path)) {
*out = songs.at(path);
return true;
}
return false;
}
};
TEST_CASE("song database", "[integration]") {
I2CFixture i2c;
SpiFixture spi;
drivers::DriverCache drivers;
auto storage = drivers.AcquireStorage();
Database::Destroy();
TestBackends songs;
auto open_res = Database::Open(&songs, &songs);
REQUIRE(open_res.has_value());
std::unique_ptr<Database> db(open_res.value());
SECTION("empty database") {
std::unique_ptr<Result<Song>> res(db->GetSongs(10).get());
REQUIRE(res->values().size() == 0);
}
SECTION("add new songs") {
songs.MakeSong("song1.mp3", "Song 1");
songs.MakeSong("song2.wav", "Song 2");
songs.MakeSong("song3.exe", "Song 3");
db->Update();
std::unique_ptr<Result<Song>> res(db->GetSongs(10).get());
REQUIRE(res->values().size() == 3);
CHECK(*res->values().at(0).tags().title == "Song 1");
CHECK(res->values().at(0).data().id() == 1);
CHECK(*res->values().at(1).tags().title == "Song 2");
CHECK(res->values().at(1).data().id() == 2);
CHECK(*res->values().at(2).tags().title == "Song 3");
CHECK(res->values().at(2).data().id() == 3);
SECTION("update with no filesystem changes") {
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
REQUIRE(new_res->values().size() == 3);
CHECK(res->values().at(0) == new_res->values().at(0));
CHECK(res->values().at(1) == new_res->values().at(1));
CHECK(res->values().at(2) == new_res->values().at(2));
}
SECTION("update with all songs gone") {
songs.songs.clear();
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
CHECK(new_res->values().size() == 0);
SECTION("update with one song returned") {
songs.MakeSong("song2.wav", "Song 2");
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
REQUIRE(new_res->values().size() == 1);
CHECK(res->values().at(1) == new_res->values().at(0));
}
}
SECTION("update with one song gone") {
songs.songs.erase("song2.wav");
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
REQUIRE(new_res->values().size() == 2);
CHECK(res->values().at(0) == new_res->values().at(0));
CHECK(res->values().at(2) == new_res->values().at(1));
}
SECTION("update with tags changed") {
songs.MakeSong("song3.exe", "The Song 3");
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
REQUIRE(new_res->values().size() == 3);
CHECK(res->values().at(0) == new_res->values().at(0));
CHECK(res->values().at(1) == new_res->values().at(1));
CHECK(*new_res->values().at(2).tags().title == "The Song 3");
// The id should not have changed, since this was just a tag update.
CHECK(res->values().at(2).data().id() ==
new_res->values().at(2).data().id());
}
SECTION("update with one new song") {
songs.MakeSong("my song.midi", "Song 1 (nightcore remix)");
db->Update();
std::unique_ptr<Result<Song>> new_res(db->GetSongs(10).get());
REQUIRE(new_res->values().size() == 4);
CHECK(res->values().at(0) == new_res->values().at(0));
CHECK(res->values().at(1) == new_res->values().at(1));
CHECK(res->values().at(2) == new_res->values().at(2));
CHECK(*new_res->values().at(3).tags().title ==
"Song 1 (nightcore remix)");
CHECK(new_res->values().at(3).data().id() == 4);
}
SECTION("get songs with pagination") {
std::unique_ptr<Result<Song>> res(db->GetSongs(1).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 1);
REQUIRE(res->next_page());
res.reset(db->GetPage(&res->next_page().value()).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 2);
REQUIRE(res->next_page());
res.reset(db->GetPage(&res->next_page().value()).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 3);
REQUIRE(!res->next_page());
SECTION("page backwards") {
REQUIRE(res->prev_page());
res.reset(db->GetPage(&res->prev_page().value()).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 2);
REQUIRE(res->prev_page());
res.reset(db->GetPage(&res->prev_page().value()).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 1);
REQUIRE(!res->prev_page());
SECTION("page forwards again") {
REQUIRE(res->next_page());
res.reset(db->GetPage(&res->next_page().value()).get());
REQUIRE(res->values().size() == 1);
CHECK(res->values().at(0).data().id() == 2);
CHECK(res->next_page());
CHECK(res->prev_page());
}
}
}
}
}
} // namespace database
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