emmental/tests/tracklist/test_tracklist.py

109 lines
4.7 KiB
Python

# Copyright 2022 (c) Anna Schumaker.
"""Tests our Tracklist card."""
import unittest.mock
import emmental.tracklist
import tests.util
from gi.repository import GLib
from gi.repository import Gtk
class TestTracklist(tests.util.TestCase):
"""Tests the Tracklist card."""
def setUp(self):
"""Set up common variables."""
super().setUp()
self.tracklist = emmental.tracklist.Card(self.sql)
self.db_plist = self.sql.playlists.create("Test Playlist")
self.playlist = emmental.playlist.playlist.Playlist(self.sql,
self.db_plist)
def test_init(self):
"""Test that the Tracklist has been set up correctly."""
self.assertIsInstance(self.tracklist, Gtk.Box)
self.assertIsInstance(self.tracklist._top_box, Gtk.CenterBox)
self.assertIsInstance(self.tracklist._top_left, Gtk.Box)
self.assertEqual(self.tracklist.sql, self.sql)
self.assertEqual(self.tracklist.get_spacing(), 6)
self.assertEqual(self.tracklist.get_orientation(),
Gtk.Orientation.VERTICAL)
self.assertEqual(self.tracklist._top_box.get_margin_top(), 6)
self.assertEqual(self.tracklist._top_box.get_margin_start(), 6)
self.assertEqual(self.tracklist._top_box.get_margin_end(), 6)
self.assertEqual(self.tracklist._top_box.get_orientation(),
Gtk.Orientation.HORIZONTAL)
self.assertEqual(self.tracklist.get_first_child(),
self.tracklist._top_box)
self.assertEqual(self.tracklist._top_box.get_start_widget(),
self.tracklist._top_left)
self.assertTrue(self.tracklist.has_css_class("card"))
def test_visible_columns(self):
"""Test the visible columns button."""
self.assertIsInstance(self.tracklist._visible_cols,
emmental.tracklist.buttons.VisibleColumns)
self.assertEqual(self.tracklist._visible_cols.columns,
self.tracklist._trackview.columns)
self.assertEqual(self.tracklist._top_left.get_first_child(),
self.tracklist._visible_cols)
def test_filter(self):
"""Test the Tracklist Filter entry."""
self.assertIsInstance(self.tracklist._filter, emmental.entry.Filter)
self.assertEqual(self.tracklist._top_box.get_center_widget(),
self.tracklist._filter)
self.assertEqual(self.tracklist._filter.get_margin_start(), 100)
self.assertEqual(self.tracklist._filter.get_margin_end(), 100)
self.assertEqual(self.tracklist._filter.get_placeholder_text(),
"type to filter tracks")
self.assertTrue(self.tracklist._filter.get_hexpand())
with unittest.mock.patch.object(self.sql.tracks,
"filter") as mock_filter:
self.tracklist._filter.set_text("test text")
self.tracklist._filter.emit("search-changed")
mock_filter.assert_called_with("*test text*")
def test_trackview(self):
"""Test the Trackview widget."""
self.assertIsInstance(self.tracklist._trackview,
emmental.tracklist.trackview.TrackView)
self.assertEqual(self.tracklist._top_box.get_next_sibling(),
self.tracklist._trackview)
self.assertEqual(self.tracklist._trackview.get_margin_start(), 6)
self.assertEqual(self.tracklist._trackview.get_margin_end(), 6)
self.assertEqual(self.tracklist.columns,
self.tracklist._trackview.columns)
def test_playlist(self):
"""Test the playlist property."""
self.assertIsNone(self.tracklist.playlist)
self.tracklist.playlist = self.playlist
self.assertEqual(self.tracklist.playlist, self.playlist)
self.assertEqual(self.tracklist._trackview.playlist, self.playlist)
@unittest.mock.patch("gi.repository.GLib.idle_add")
def test_scroll_to_track(self, mock_idle_add: unittest.mock.Mock):
"""Test the scroll_to_track() function."""
self.tracklist.scroll_to_track(None)
mock_idle_add.assert_not_called()
self.tracklist.playlist = self.playlist
self.tracklist.scroll_to_track(None)
mock_idle_add.assert_called_with(self.tracklist._Card__scroll_idle,
None)
with unittest.mock.patch.object(self.tracklist._trackview,
"scroll_to_track") as mock_scroll:
self.assertEqual(self.tracklist._Card__scroll_idle(None),
GLib.SOURCE_REMOVE)
mock_scroll.assert_called_with(None)