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/*
This file is part of libdjinterop.
libdjinterop is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
libdjinterop 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with libdjinterop. If not, see <http://www.gnu.org/licenses/>.
*/
#define BOOST_TEST_MODULE engine_test
#include <boost/test/data/test_case.hpp>
#include <boost/test/included/unit_test.hpp>
#include <vector>
#include <djinterop/engine/engine.hpp>
#include <djinterop/exceptions.hpp>
#include "../temporary_directory.hpp"
namespace utf = boost::unit_test;
namespace e = djinterop::engine;
BOOST_TEST_DECORATOR(
*utf::description("create_database() with all supported schema versions"))
BOOST_DATA_TEST_CASE(
create_database__valid_version__creates_verified, e::supported_schemas,
schema)
{
// Note separate scope to ensure no locks are held on the temporary dir.
temporary_directory tmp_loc;
{
// Arrange/Act
auto db = e::create_database(tmp_loc.temp_dir, schema);
// Assert
BOOST_CHECK_NO_THROW(db.verify());
BOOST_CHECK_EQUAL(db.directory(), tmp_loc.temp_dir);
}
}
BOOST_TEST_DECORATOR(
*utf::description("load_database() with a non-existent path"))
BOOST_AUTO_TEST_CASE(load_database__fake_path__throw)
{
// Note separate scope to ensure no locks are held on the temporary dir.
temporary_directory tmp_loc;
{
// Arrange/Act/Assert
e::engine_schema unused{};
BOOST_CHECK_THROW(
auto db =
e::load_database(tmp_loc.temp_dir + "/does_not_exist", unused),
djinterop::database_not_found);
}
}
struct waveform_extents_test_case
{
unsigned long long sample_count;
double sample_rate;
djinterop::waveform_extents expected;
friend std::ostream& operator<<(
std::ostream& os, const waveform_extents_test_case& obj)
{
os << "waveform_extents_test_case{sample_count=" << obj.sample_count
<< ", sample_rate=" << obj.sample_rate
<< ", expected=" << obj.expected << "}";
return os;
}
};
std::vector<waveform_extents_test_case> overview_waveform_extents_test_cases{
{0, 44100, {0, 0}},
{0, 48000, {0, 0}},
{1, 44100, {1024, 0}},
{1, 48000, {1024, 0}},
{456 * 1024, 48000, {1024, 456}},
{912 * 1024, 48000, {1024, 912}},
{456 * 8, 48000, {1024, 3.5625}},
{420 * 1024, 44100, {1024, 420}},
{840 * 1024, 44100, {1024, 840}},
{420 * 8, 44100, {1024, 3.28125}},
};
BOOST_TEST_DECORATOR(*utf::description("calculate_overview_waveform_extents()"))
BOOST_DATA_TEST_CASE(
calculate_overview_waveform_extents__valid__expected,
overview_waveform_extents_test_cases, test_case)
{
// Arrange/Act
auto actual = e::calculate_overview_waveform_extents(
test_case.sample_count, test_case.sample_rate);
// Assert
BOOST_CHECK_EQUAL(test_case.expected, actual);
}
std::vector<waveform_extents_test_case>
high_resolution_waveform_extents_test_cases{
{0, 44100, {0, 0}}, {0, 48000, {0, 0}},
{1, 48000, {1, 456}}, {455, 48000, {1, 456}},
{456, 48000, {1, 456}}, {912, 48000, {2, 456}},
{1824, 48000, {4, 456}}, {1825, 48000, {5, 456}},
{1, 44100, {1, 420}}, {419, 44100, {1, 420}},
{420, 44100, {1, 420}}, {840, 44100, {2, 420}},
{1680, 44100, {4, 420}}, {1681, 44100, {5, 420}},
};
BOOST_TEST_DECORATOR(
*utf::description("calculate_high_resolution_waveform_extents()"))
BOOST_DATA_TEST_CASE(
calculate_high_resolution_waveform_extents__valid__expected,
high_resolution_waveform_extents_test_cases, test_case)
{
// Arrange/Act
auto actual = e::calculate_high_resolution_waveform_extents(
test_case.sample_count, test_case.sample_rate);
// Assert
BOOST_CHECK_EQUAL(test_case.expected, actual);
}
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