# Copyright 2021 (c) Anna Schumaker.
import db
import sqlite3
import unittest
from gi.repository import GObject


class TestArtistTable(unittest.TestCase):
    def on_row_inserted(self, table, row):
        self.row_inserted = row

    def on_row_deleted(self, table, row):
        self.row_deleted = row

    def setUp(self):
        db.reset()

    def test_artist_table_init(self):
        self.assertIsInstance(db.artist.Table, db.artist.ArtistTable)
        db.execute("SELECT artistid,plstateid,name,sort FROM artists")

    def test_artist_table_insert(self):
        db.artist.Table.connect("row-inserted", self.on_row_inserted)

        artist = db.artist.Table.insert("Test Artist", "Test Sort")
        self.assertIsInstance(artist, db.artist.Artist)
        self.assertIsInstance(artist, db.objects.Tag)
        self.assertEqual(self.row_inserted, artist)

        self.assertEqual(artist.name, "Test Artist")
        self.assertEqual(artist.sort, "test sort")
        self.assertIsInstance(artist.playlist_state, db.state.PlaylistState)

        with self.assertRaises(sqlite3.IntegrityError):
            db.artist.Table.insert("Test Artist", "Test Sort")

    def test_artist_table_delete(self):
        artist = db.artist.Table.find("Test Artist", "Test Sort")
        state  = artist.playlist_state
        db.artist.Table.connect("row-deleted", self.on_row_deleted)

        db.artist.Table.delete(artist)
        self.assertIsNone(db.artist.Table.lookup("Test Artist"))
        self.assertIsNone(db.state.Table.get(int(state)))

    def test_artist_table_get(self):
        artist = db.artist.Table.insert("Test Artist", "Test Sort")
        self.assertEqual(db.artist.Table.get(1), artist)
        self.assertIsNone(db.artist.Table.get(2))

    def test_artist_table_lookup(self):
        artist = db.artist.Table.insert("Test Artist", "Test Sort")
        self.assertEqual(db.artist.Table.lookup("Test Artist"), artist)
        self.assertIsNone(db.artist.Table.lookup("none"))

    def test_artist_albums(self):
        artist = db.artist.Table.find("Test Artist", "Test Sort")
        a = db.album.Table.find(artist, "A")
        b = db.album.Table.find(artist, "B")
        self.assertEqual(artist.albums(), [ a, b ])