# Copyright 2022 (c) Anna Schumaker.
"""Tests our TagInfo widget."""
import unittest
import emmental.nowplaying.label
import emmental.nowplaying.tags
from gi.repository import Gtk


class TestTagInfo(unittest.TestCase):
    """Tests the tags.Info widget."""

    def setUp(self):
        """Set up common variables."""
        self.info = emmental.nowplaying.tags.TagInfo()

    def test_init(self):
        """Test that the TagInfo widget is set up correctly."""
        self.assertIsInstance(self.info, Gtk.ScrolledWindow)
        self.assertIsInstance(self.info.get_child(), Gtk.Viewport)
        self.assertIsInstance(self.info._box, Gtk.Box)

        self.assertTrue(self.info.get_hexpand())
        self.assertTrue(self.info.get_vexpand())
        self.assertEqual(self.info._saved_height, 0)
        self.assertIsNone(self.info._idle_id)

        self.assertEqual(self.info.get_child().get_child(), self.info._box)
        self.assertEqual(self.info._box.get_orientation(),
                         Gtk.Orientation.VERTICAL)
        self.assertEqual(self.info._box.get_spacing(), 0)

    def test_title(self):
        """Test the title label."""
        self.assertIsInstance(self.info._title,
                              emmental.nowplaying.label.Label)
        self.assertEqual(self.info._box.get_first_child(), self.info._title)

        self.assertEqual(self.info.title, "")
        self.assertEqual(self.info._title.prefix, "")
        self.info.title = "Test Title"
        self.assertEqual(self.info.title, "Test Title")
        self.assertEqual(self.info._title.get_text(), "Test Title")

    def test_album(self):
        """Test the album label."""
        self.assertIsInstance(self.info._album,
                              emmental.nowplaying.label.Label)
        self.assertEqual(self.info._title.get_next_sibling(),
                         self.info._album)

        self.assertEqual(self.info.album, "")
        self.assertEqual(self.info._album.prefix, "from ")
        self.info.album = "Test Album"
        self.assertEqual(self.info.album, "Test Album")
        self.assertEqual(self.info._album.get_text(), "from Test Album")

    def test_artist(self):
        """Test the artist label."""
        self.assertIsInstance(self.info._artist,
                              emmental.nowplaying.label.ArtistLabel)
        self.assertEqual(self.info._album.get_next_sibling(),
                         self.info._artist)

        self.assertEqual(self.info.artist, "")
        self.assertEqual(self.info._artist.prefix, "by ")
        self.assertTrue(self.info.prefer_artist)

        self.info.artist = "Test Artist"
        self.assertEqual(self.info.artist, "Test Artist")
        self.assertEqual(self.info._artist.artist, "Test Artist")

        self.info.album_artist = "Test Album Artist"
        self.assertEqual(self.info.album_artist, "Test Album Artist")
        self.assertEqual(self.info._artist.album_artist, "Test Album Artist")

        self.info.prefer_artist = False
        self.assertFalse(self.info._artist.prefer_artist)
        self.assertEqual(self.info._artist.get_text(), "by Test Album Artist")

        self.info._artist.prefer_artist = True
        self.assertTrue(self.info.prefer_artist)
        self.assertEqual(self.info._artist.get_text(), "by Test Artist")