ocarina/tests/core/audio.cpp

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

struct track *TRACK_NULL = NULL;
static unsigned int load_count = 0;


static bool test_audio_seek(gint64 pos)
{
	bool ret = audio_seek(pos);
	GstState state;

	do {
		gst_element_get_state(audio_get_player(), &state, NULL,
				      GST_CLOCK_TIME_NONE);
	} while (state != GST_STATE_PAUSED && state != GST_STATE_PLAYING);

	return ret;
}

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

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

	bool is_playing() { return playing; }

	int64_t duration() { return cur_duration; }
} driver;

static void test_audio_load(struct track *track, GstState state)
{
	load_count++;
}

static struct audio_ops test_audio_ops = {
	test_audio_load,
};

static struct core_init_data test_init_data = {
	NULL,
	NULL,
	NULL,
	NULL,
	&test_audio_ops,
};


static void test_init()
{
	test_equal(audio_get_player(), NULL);
	test_equal(audio :: current_track(), NULL);
	test_equal(audio_get_player(), NULL);

	core :: init(NULL, NULL, &test_init_data);

	test_equal(audio_load(NULL), false);
	test_equal(audio_play(),  false);
	test_equal(audio_pause(), false);
	test_equal(audio_seek(7), false);
	test_equal(audio_position(), 0);
	test_equal(audio :: current_track(), NULL);
	test_equal(load_count, 0);

	collection_add("tests/Music/Hyrule Symphony");
	while (idle_run_task()) {};

	test_equal(audio :: current_track(), NULL);
	test_not_equal(audio_get_player(), NULL);
}

static void test_playback()
{
	test_equal(audio_load(track_get(0)), true);
	test_equal(load_count, 1);
	test_equal(audio :: current_track(), track_get(0));
	test_equal(queue_size(history_get_queue()), 1);

	test_equal(audio_load(NULL), false);
	test_equal(load_count, 1);
	test_equal(audio :: current_track(), track_get(0));
	test_equal(queue_size(history_get_queue()), 1);

	test_equal(audio_load(track_get(0)), false);
	test_equal(load_count, 1);
	test_equal(queue_size(history_get_queue()), 1);

	test_equal(audio_play(), true);
	test_equal(audio_play(), false);

	test_equal(audio_pause(), true);
	test_equal(audio_pause(), false);

	test_equal(test_audio_seek(5 * GST_SECOND), true);
	test_equal(audio_position(), 5 * GST_SECOND);

	test_equal(test_audio_seek(0), true);
	test_equal(audio_position(), 0);
}

static void test_deinit()
{
	core :: deinit();

	test_equal(audio :: current_track(), NULL);
	test_equal(audio_get_player(), NULL);
}


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(4242);
	test_equal(audio_position(), (long)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_init2()
{
	struct track *track;

	test_cp_data_dir();
	audio_init(NULL, NULL, &test_audio_ops);

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

	core :: init(NULL, NULL, &test_init_data);
	track = audio :: current_track();
	test_not_equal(track, TRACK_NULL);
}

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

	driver->playing = audio_play();
	test_equal(driver->playing, true);

	driver->playing = audio_pause();
	test_equal(driver->playing, false);

	audio_seek(4242);
	test_equal(audio_position(), (long)4242);

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

	audio_seek(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);

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

	track = track_get(0);
	audio_seek(4242);
	audio_load(track);
	test_equal(driver->is_playing(), true);
	test_equal(audio_position(), (long)0);

	audio_seek(4242);
	audio_load(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("Audio Initialization", test_init),
	UNIT_TEST("Audio Playback", test_playback),
	UNIT_TEST("Audio Deinitialization", test_deinit),
	UNIT_TEST("Test Audio Pre-Init", test_pre_init),
	UNIT_TEST("Test Audio Init 2", test_init2),
	UNIT_TEST("Test Audio Playback Controls", test_playback_controls),
	UNIT_TEST("Test Audio Automatic Pausing", test_autopause),
);