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

class TestPlaylist(unittest.TestCase):
    def test_init(self):
        db.reset()
        plist = playlist.Playlist({ 0:1, "plstateid":10 }, "missing-icon")

        self.assertIsInstance(plist, GObject.GObject)
        self.assertFalse(plist.has_children())

        self.assertEqual(plist._rowid, 1)
        self.assertEqual(plist.get_property("rowid"), 1)
        self.assertEqual(plist._icon_name, "missing-icon")
        self.assertEqual(plist.get_property("icon-name"), "missing-icon")

        self.assertIsNone(plist._plstate)
        self.assertIsNone(plist.get_property("plist_state"))

        with self.assertRaises(NotImplementedError):
            plist.get_property("name")


class TestParentPlaylist(unittest.TestCase):
    def test_init(self):
        parent = playlist.ParentPlaylist({ 0:1, "plstateid":10 }, "missing-icon")

        self.assertIsInstance(parent, playlist.Playlist)
        self.assertTrue(parent.has_children())

        with self.assertRaises(NotImplementedError):
            parent.get_child_table()
        with self.assertRaises(NotImplementedError):
            parent.get_n_children()
        with self.assertRaises(NotImplementedError):
            parent.get_child(0)
        with self.assertRaises(NotImplementedError):
            parent.get_child_index(0)