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core/playlist: Add dynamic playlist generation unit test 

Signed-off-by: Anna Schumaker <Anna@OcarinaProject.net>
This commit is contained in:
Anna Schumaker 2015-12-10 10:28:02 -05:00
parent 73992ed912
commit 7a32fdb982
2 changed files with 30 additions and 28 deletions
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3
core/playlist.cpp
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@ -37,7 +37,8 @@ public:
queue_add(this, track);
if ((name == "Most Played") && (track->tr_count > avg))
queue_add(this, track);
if ((name == "Least Played") && (track->tr_count < avg))
if ((name == "Least Played") && (track->tr_count < avg) &&
(track->tr_count > 0))
queue_add(this, track);
}

55
tests/core/playlist.cpp
View File

@ -109,41 +109,42 @@ static void test_remove()
test_equal(playlist_has("Banned", track), false);
test_equal(queue_size(q), 0);
test_equal(queue_size(c), 13);
playlist_deinit();
collection_deinit();
tags_deinit();
filter_deinit();
}
static void test_queue()
static void test_dynamic()
{
queue *q = playlist_get_queue();
struct queue *q = playlist_get_queue();
struct db_entry *track, *next;
unsigned int i, average = 0;
test_cp_data_dir();
filter_init();
tags_init();
collection_init(NULL);
playlist_init(NULL);
playlist_select(NULL);
playlist_select("Banned");
test_equal(queue_size(q), (unsigned)4);
playlist_select("Favorites");
test_equal(queue_size(q), (unsigned)8);
/* Set play count to (track_number - 1) (average = 6) */
db_for_each(track, next, track_db_get()) {
TRACK(track)->tr_count = TRACK(track)->tr_track - 1;
average += TRACK(track)->tr_count;
}
average /= track_db_get()->db_size;
/* Only one unplayed track (tr_track == 1) */
playlist_select("Unplayed");
test_equal(queue_size(q), (unsigned)3);
playlist_select("Most Played");
test_equal(queue_size(q), (unsigned)10);
test_equal(queue_size(q), 1);
test_equal(queue_at(q, 0)->tr_track, 1);
test_equal(queue_at(q, 0)->tr_count, 0);
/* Five tracks have tr_count < average && tr_count > 0 */
playlist_select("Least Played");
test_equal(queue_size(q), (unsigned)12);
test_equal(queue_size(q), 5);
for (i = 0; i < queue_size(q); i++) {
test_loop_equal(queue_at(q, i)->tr_track, i + 2, i);
test_loop_equal(queue_at(q, i)->tr_count, i + 1, i);
} test_loop_passed();
playlist_select("No Such Playlist");
test_equal(queue_size(q), (unsigned)12);
/* Six tracks have tr_count > average */
playlist_select("Most Played");
test_equal(queue_size(q), 6);
for (i = 0; i < queue_size(q); i++) {
test_loop_equal(queue_at(q, i)->tr_track, i + 8, i);
test_loop_equal(queue_at(q, i)->tr_count, i + 7, i);
} test_loop_passed();
}
static void test_deinit()
@ -163,6 +164,6 @@ DECLARE_UNIT_TESTS(
UNIT_TEST("Playlist Initialization", test_init),
UNIT_TEST("Playlist Add Track", test_add),
UNIT_TEST("Playlist Remove Track", test_remove),
UNIT_TEST("Playlist Queue", test_queue),
UNIT_TEST("Playlist Dynamic Generation", test_dynamic),
UNIT_TEST("Playlist Deinit", test_deinit),
);