emmental/tests/header/test_replaygain.py

120 lines
5.0 KiB
Python

# Copyright 2022 (c) Anna Schumaker
"""Tests our ReplayGain selector."""
import unittest
import emmental.header.replaygain
from gi.repository import Gtk
class TestSelector(unittest.TestCase):
"""Test case for our custom ReplayGain Selector."""
def setUp(self):
"""Set up common variables."""
self.selector = emmental.header.replaygain.Selector()
def test_selector(self):
"""Check that the Selector is set up properly."""
self.assertIsInstance(self.selector, Gtk.Grid)
self.assertEqual(self.selector.get_column_spacing(), 6)
self.assertEqual(self.selector.get_margin_top(), 8)
self.assertEqual(self.selector.mode, "auto")
self.assertFalse(self.selector.enabled)
self.selector.enabled = True
self.assertTrue(self.selector._switch.get_state())
self.selector.enabled = False
self.assertFalse(self.selector._switch.get_state())
def test_title(self):
"""Check that the Selector title label is set up properly."""
self.assertIsInstance(self.selector._title, Gtk.Label)
self.assertEqual(self.selector.get_child_at(0, 0),
self.selector._title)
self.assertEqual(self.selector._title.get_text(),
"Volume Normalization")
self.assertAlmostEqual(self.selector._title.get_yalign(), 0.8)
self.assertTrue(self.selector._title.has_css_class("title-4"))
self.assertTrue(self.selector._title.get_hexpand())
self.assertTrue(self.selector._title.get_vexpand())
def test_switch(self):
"""Check that the Selector switch works as intended."""
self.assertIsInstance(self.selector._switch, Gtk.Switch)
self.assertEqual(self.selector.get_child_at(1, 0),
self.selector._switch)
self.assertFalse(self.selector._switch.get_active())
self.selector._switch.set_active(True)
self.assertTrue(self.selector.enabled)
self.assertTrue(self.selector._auto.get_sensitive())
self.assertTrue(self.selector._album.get_sensitive())
self.assertTrue(self.selector._track.get_sensitive())
self.selector._switch.set_active(False)
self.assertFalse(self.selector.enabled)
self.assertFalse(self.selector._auto.get_sensitive())
self.assertFalse(self.selector._album.get_sensitive())
self.assertFalse(self.selector._track.get_sensitive())
def test_automatic_mode(self):
"""Test the Selector automatic mode button."""
self.assertIsInstance(self.selector._auto, Gtk.CheckButton)
self.assertEqual(self.selector.get_child_at(0, 1), self.selector._auto)
self.assertEqual(self.selector._auto.get_label(),
"Decide automatically")
self.assertFalse(self.selector._auto.get_sensitive())
self.assertTrue(self.selector._auto.get_active())
self.selector._track.set_active(True)
self.selector._auto.set_active(True)
self.assertEqual(self.selector.mode, "auto")
def test_album_mode(self):
"""Test the Selector album mode button."""
self.assertIsInstance(self.selector._album, Gtk.CheckButton)
self.assertEqual(self.selector.get_child_at(0, 2),
self.selector._album)
self.assertEqual(self.selector._album.get_label(),
"Albums have the same volume")
self.assertFalse(self.selector._album.get_sensitive())
self.assertFalse(self.selector._album.get_active())
self.selector._album.set_active(True)
self.assertEqual(self.selector.mode, "album")
def test_track_mode(self):
"""Test the Selector album mode button."""
self.assertIsInstance(self.selector._track, Gtk.CheckButton)
self.assertEqual(self.selector.get_child_at(0, 3),
self.selector._track)
self.assertEqual(self.selector._track.get_label(),
"Tracks have the same volume")
self.assertFalse(self.selector._track.get_sensitive())
self.assertFalse(self.selector._track.get_active())
self.selector._track.set_active(True)
self.assertEqual(self.selector.mode, "track")
def test_mode_property(self):
"""Test that the mode property is set correctly."""
self.selector.mode = "album"
self.assertTrue(self.selector._album.get_active())
self.assertFalse(self.selector._auto.get_active())
self.assertFalse(self.selector._track.get_active())
self.selector.mode = "track"
self.assertTrue(self.selector._track.get_active())
self.assertFalse(self.selector._auto.get_active())
self.assertFalse(self.selector._album.get_active())
self.selector.mode = "anything else"
self.assertTrue(self.selector._auto.get_active())
self.assertFalse(self.selector._album.get_active())
self.assertFalse(self.selector._track.get_active())
self.assertEqual(self.selector.mode, "auto")