emmental/tests/db/test_genres.py

139 lines
5.2 KiB
Python

# Copyright 2022 (c) Anna Schumaker
"""Tests our genre Gio.ListModel."""
import emmental.db
import tests.util
class TestGenreObject(tests.util.TestCase):
"""Tests our genre object."""
def setUp(self):
"""Set up common variables."""
tests.util.TestCase.setUp(self)
self.table = self.sql.genres
self.genre = emmental.db.genres.Genre(table=self.table, genreid=123,
propertyid=456, name="Genre")
def test_init(self):
"""Test that the Genre is set up properly."""
self.assertIsInstance(self.genre, emmental.db.playlist.Playlist)
self.assertEqual(self.genre.table, self.table)
self.assertEqual(self.genre.propertyid, 456)
self.assertEqual(self.genre.genreid, 123)
self.assertEqual(self.genre.primary_key, 123)
self.assertIsNone(self.genre.parent)
class TestGenreTable(tests.util.TestCase):
"""Tests our genre table."""
def setUp(self):
"""Set up common variables."""
tests.util.TestCase.setUp(self)
self.table = self.sql.genres
def test_init(self):
"""Test that the genre model is configured correctly."""
self.assertIsInstance(self.table, emmental.db.playlist.Table)
self.assertEqual(len(self.table), 0)
self.assertTrue(self.table.autodelete)
self.assertTrue(self.table.system_tracks)
def test_construct(self):
"""Test constructing a new genre playlist."""
genre = self.table.construct(genreid=1, propertyid=1, name="Genre")
self.assertIsInstance(genre, emmental.db.genres.Genre)
self.assertEqual(genre.table, self.table)
self.assertEqual(genre.propertyid, 1)
self.assertEqual(genre.genreid, 1)
self.assertEqual(genre.name, "Genre")
self.assertFalse(genre.active)
def test_create(self):
"""Test creating a genre playlist."""
genre = self.table.create("Test Genre")
self.assertIsInstance(genre, emmental.db.genres.Genre)
self.assertEqual(genre.name, "Test Genre")
self.assertEqual(genre.sort_order,
"albumartist, album, mediumno, number")
cur = self.sql("SELECT COUNT(name) FROM genres")
self.assertEqual(cur.fetchone()["COUNT(name)"], 1)
row = self.sql("""SELECT COUNT(*) FROM playlist_properties
WHERE propertyid=?""", genre.propertyid).fetchone()
self.assertEqual(row["COUNT(*)"], 1)
self.assertIsNone(self.table.create("Test Genre"))
def test_delete(self):
"""Test deleting a genre playlist."""
genre = self.table.create("Test Genre")
self.assertTrue(genre.delete())
self.assertIsNone(self.table.index(genre))
cur = self.sql("SELECT COUNT(name) FROM genres")
self.assertEqual(cur.fetchone()["COUNT(name)"], 0)
self.assertEqual(len(self.table), 0)
self.assertIsNone(self.table.get_item(0))
row = self.sql("""SELECT COUNT(*) FROM playlist_properties
WHERE propertyid=?""", genre.propertyid).fetchone()
self.assertEqual(row["COUNT(*)"], 0)
self.assertFalse(genre.delete())
def test_filter(self):
"""Test filtering a genre playlist."""
self.table.create("Genre 1")
self.table.create("Genre 2")
self.table.filter("*1", now=True)
self.assertSetEqual(self.table.get_filter().keys, {1})
self.table.filter("genre*", now=True)
self.assertSetEqual(self.table.get_filter().keys, {1, 2})
def test_get_sort_key(self):
"""Test the get_sort_key() function."""
genre = self.table.create("Genre 1")
self.assertTupleEqual(self.table.get_sort_key(genre),
(("genre", "1"), genre.genreid))
def test_load(self):
"""Test loading genres from the database."""
self.table.create("Genre 1")
self.table.create("Genre 2")
genres2 = emmental.db.genres.Table(self.sql)
self.assertEqual(len(genres2), 0)
genres2.load(now=True)
self.assertEqual(len(genres2), 2)
self.assertEqual(genres2.get_item(0).name, "Genre 1")
self.assertEqual(genres2.get_item(1).name, "Genre 2")
def test_lookup(self):
"""Test looking up genre playlists."""
genre = self.table.create("Test Genre")
self.assertEqual(self.table.lookup("Test Genre"), genre)
self.assertEqual(self.table.lookup("test genre"), genre)
self.assertIsNone(self.table.lookup("No Genre"))
def test_update(self):
"""Test updating genre attributes."""
genre = self.table.create("Test Genre")
genre.active = True
genre.loop = "Track"
genre.shuffle = True
genre.sort_order = "trackid"
row = self.sql("""SELECT active, loop, shuffle,
sort_order, current_trackid
FROM genres_view WHERE genreid=?""",
genre.genreid).fetchone()
self.assertTrue(row["active"])
self.assertEqual(row["loop"], "Track")
self.assertTrue(row["shuffle"])
self.assertEqual(row["sort_order"], "trackid")
self.assertIsNone(row["current_trackid"])