ocarina/tests/core/audio.cpp

/*
 * Copyright 2013 (c) Anna Schumaker.
 */
#include <core/audio.h>
extern "C" {
#include <core/collection.h>
#include <core/filter.h>
#include <core/history.h>
#include <core/playlist.h>
#include <core/tags/tags.h>
#include <core/tempq.h>
}
#include "test.h"

struct track *TRACK_NULL = NULL;


class TestDriver : public AudioDriver
{
public:
	bool playing;
	int64_t cur_pos;
	int64_t cur_duration;
	std::string cur_file;

	TestDriver() : playing(false), cur_pos(0), cur_duration(0) {}
	~TestDriver() {};

	void load(struct track *track)
	{
		cur_file = track_path(track);
		playing  = false;
		cur_pos  = 0;
	}

	void play()  { playing = true;  }
	void pause() { playing = false; }

	bool is_playing() { return playing; }

	void seek_to(int64_t offset) { cur_pos = offset; }
	int64_t position() { return cur_pos;      }
	int64_t duration() { return cur_duration; }
} driver;


void test_pre_init()
{
	TestDriver *driver = (TestDriver *)audio :: get_driver();

	test_equal(audio :: current_track(), TRACK_NULL);

	audio :: play();
	test_equal(driver->playing, false);

	driver->playing = true;
	audio :: pause();
	test_equal(driver->playing, true);
	audio :: stop();
	test_equal(driver->playing, true);
	driver->playing = false;

	audio :: seek_to(4242);
	test_equal(driver->position(), (long)0);

	driver->cur_pos = 4242;
	test_equal(audio :: position(), (long)0);
	driver->cur_pos = 0;

	driver->cur_duration = 4242;
	test_equal(audio :: duration(), (long)0);
	driver->cur_duration = 0;

	audio :: next();
	test_equal(audio :: current_track(), TRACK_NULL);

	audio :: prev();
	test_equal(audio :: current_track(), TRACK_NULL);
}

void test_init()
{
	struct track *track;

	test_cp_data_dir();
	audio :: init();

	track = audio :: current_track();
	test_equal(track, TRACK_NULL);

	filter_init();
	tags_init();
	playlist_init(NULL);
	collection_init(NULL);
	history_init(NULL);
	tempq_init(NULL);
	audio :: init();

	track = audio :: current_track();
	test_not_equal(track, TRACK_NULL);
}

void test_playback_controls()
{
	TestDriver *driver = (TestDriver *)audio :: get_driver();

	audio :: play();
	test_equal(driver->playing, true);

	audio :: pause();
	test_equal(driver->playing, false);

	audio :: seek_to(4242);
	test_equal(driver->cur_pos, (long)4242);
	test_equal(audio :: position(), (long)4242);

	audio :: play();
	audio :: stop();
	test_equal(driver->playing, false);
	test_equal(driver->cur_pos, (long)0);

	audio :: seek_to(4242);
	driver->cur_duration = 424242;
	test_equal(audio :: position(), (long)4242);
	test_equal(audio :: duration(), (long)424242);
}

void test_track_controls()
{
	struct track *track = NULL;

	TestDriver *driver = (TestDriver *)audio :: get_driver();
	queue_unset_flag(collection_get_queue(), Q_RANDOM);

	audio :: pause();
	audio :: next();
	test_not_equal(audio :: current_track()->tr_dbe.dbe_index, (unsigned)2);
	test_equal(driver->is_playing(), false);

	audio :: play();
	audio :: next();
	test_equal(driver->is_playing(), true);

	audio :: load_track(track);
	test_not_equal(audio :: current_track(), track);

	track = track_get(0);
	audio :: seek_to(4242);
	audio :: load_track(track);
	test_equal(driver->is_playing(), true);
	test_equal(audio :: position(), (long)0);

	audio :: seek_to(4242);
	audio :: load_track(track);
	test_equal(driver->is_playing(), true);
	test_equal(audio :: position(), (long)4242);

	track = audio :: current_track();
	driver->eos();
	test_not_equal(audio :: current_track(), track);
}

void test_autopause()
{
	TestDriver *driver = (TestDriver *)audio :: get_driver();

	audio :: play();
	test_equal(audio :: pause_enabled(), false);
	test_equal(audio :: pause_count(), (unsigned)0);

	audio :: pause_after(true, 3);
	test_equal(audio :: pause_enabled(), true);
	test_equal(audio :: pause_count(), (unsigned)3);

	audio :: pause_after(false, 3);
	test_equal(audio :: pause_enabled(), false);
	test_equal(audio :: pause_count(), (unsigned)3);

	audio :: pause_after(false, 5);
	test_equal(audio :: pause_enabled(), true);
	test_equal(audio :: pause_count(), (unsigned)5);

	for (int i = 4; i >= 0; i--) {
		driver->eos();
		test_equal(audio :: pause_enabled(), true);
		test_equal(audio :: pause_count(), (unsigned)i);
		test_equal(driver->is_playing(), true);
	}

	driver->eos();
	test_equal(audio :: pause_enabled(), false);
	test_equal(audio :: pause_count(), (unsigned)0);
	test_equal(driver->is_playing(), false);
}

DECLARE_UNIT_TESTS(
	UNIT_TEST("Test Audio Pre-Init", test_pre_init),
	UNIT_TEST("Test Audio Init", test_init),
	UNIT_TEST("Test Audio Playback Controls", test_playback_controls),
	UNIT_TEST("Test Audio Automatic Pausing", test_autopause),
);