emmental/db/test_genre.py

110 lines
3.9 KiB
Python

# Copyright 2021 (c) Anna Schumaker.
import db
import sqlite3
import unittest
from gi.repository import GObject
class TestGenreTable(unittest.TestCase):
def on_row_inserted(self, table, row):
self.row_inserted = row
def setUp(self):
db.reset()
def test_genre_table_init(self):
self.assertIsInstance(db.genre.Table, db.genre.GenreTable)
db.execute("SELECT genreid,plstateid,name,sort FROM genres")
def test_genre_table_insert(self):
db.genre.Table.connect("row-inserted", self.on_row_inserted)
genre = db.genre.Table.insert("Test Genre")
self.assertIsInstance(genre, db.genre.Genre)
self.assertIsInstance(genre, db.objects.Tag)
self.assertEqual(self.row_inserted, genre)
self.assertEqual(genre.name, "Test Genre")
self.assertEqual(genre.sort, "test genre")
self.assertIsInstance(genre.playlist_state, db.state.PlaylistState)
with self.assertRaises(sqlite3.IntegrityError):
db.genre.Table.insert("Test Genre")
def test_genre_table_delete(self):
genre = db.genre.Table.find("Test Genre")
state = genre.playlist_state
db.genre.Table.delete(genre)
self.assertIsNone(db.genre.Table.lookup("Test Genre"))
self.assertIsNone(db.state.Table.get(int(state)))
def test_genre_table_get(self):
genre = db.genre.Table.insert("Test Genre")
self.assertEqual(db.genre.Table.get(1), genre)
self.assertIsNone(db.genre.Table.get(2))
def test_genre_table_lookup(self):
genre = db.genre.Table.insert("Test Genre")
self.assertEqual(db.genre.Table.lookup("Test Genre"), genre)
self.assertIsNone(db.genre.Table.lookup("none"))
class TestGenreMap(unittest.TestCase):
def setUp(self):
db.reset()
def test_genre_map_init(self):
self.assertIsInstance(db.genre.Map, db.genre.GenreMap)
self.assertEqual(db.genre.Map.map_lhs, db.genre.Genre)
self.assertEqual(db.genre.Map.map_rhs, db.track.Track)
db.execute("SELECT genreid,trackid FROM genre_map")
def test_genre_map_insert(self):
track = db.make_fake_track(1, 1.234, "Test Title", "/a/b.cde")
genre = db.genre.Table.find("Test Genre")
db.genre.Map.insert(genre, track)
with self.assertRaises(sqlite3.IntegrityError):
db.genre.Map.insert(genre, track)
def test_genre_map_delete(self):
track = db.make_fake_track(1, 1.234, "Test Title", "/a/b.cde")
genre = db.genre.Table.find("Test Genre")
db.genre.Map.insert(genre, track)
db.genre.Map.delete(genre, track)
self.assertEqual(db.genre.Map.lookup_tracks(genre), [ ])
def test_genre_map_lookup_tracks(self):
track1 = db.make_fake_track(1, 1.234, "Test Title", "/a/b.cde")
track2 = db.make_fake_track(2, 2.345, "Test Title 2", "/a/c.def")
genre = db.genre.Table.find("Test Genre")
db.genre.Map.insert(genre, track1)
db.genre.Map.insert(genre, track2)
lookup_res = db.genre.Map.lookup_tracks(genre)
self.assertEqual(lookup_res, [ track1, track2 ])
def test_genre_map_lookup_genres(self):
track = db.make_fake_track(1, 1.234, "Test Title", "/a/b.cde")
genre1 = db.genre.Table.find("Test Genre 1")
genre2 = db.genre.Table.find("Test Genre 2")
db.genre.Map.insert(genre1, track)
db.genre.Map.insert(genre2, track)
lookup_res = db.genre.Map.lookup_genres(track)
self.assertEqual(lookup_res, [ genre1, genre2 ])
def test_genre_map_delete_track(self):
track = db.make_fake_track(1, 1.234, "Test Title", "/a/b.cde")
genre1 = db.genre.Table.find("Test Genre 1")
genre2 = db.genre.Table.find("Test Genre 2")
db.genre.Map.insert(genre1, track)
db.genre.Map.insert(genre2, track)
db.genre.Map.delete_track(track)
self.assertEqual(db.genre.Map.lookup_genres(track), [ ])