# Copyright 2022 (c) Anna Schumaker.
"""Tests our Now Playing card."""
import unittest
import unittest.mock
import emmental
from gi.repository import Gtk


class TestNowPlaying(unittest.TestCase):
    """Test case for our custom Now Playing card."""

    def setUp(self):
        """Set up common variables."""
        self.card = emmental.nowplaying.Card()

    def test_init(self):
        """Test that the card has been initialized correctly."""
        self.assertIsInstance(self.card, Gtk.Box)
        self.assertIsInstance(self.card._grid, Gtk.Grid)

        self.assertEqual(self.card.get_last_child(), self.card._grid)
        self.assertTrue(self.card.has_css_class("card"))

    def test_prefer_artist(self):
        """Test the 'prefer-artist' property."""
        self.assertTrue(self.card.prefer_artist)

        self.card.prefer_artist = False
        self.assertFalse(self.card.prefer_artist)
        self.assertFalse(self.card._tags.prefer_artist)

        self.card._tags.prefer_artist = True
        self.assertTrue(self.card.prefer_artist)
        self.assertTrue(self.card._tags.prefer_artist)

    def test_tags(self):
        """Test tag properties."""
        self.assertIsInstance(self.card._tags,
                              emmental.nowplaying.tags.TagInfo)
        self.assertEqual(self.card._grid.get_child_at(0, 0), self.card._tags)

        for tag in ["title", "album", "artist", "album-artist"]:
            with self.subTest(tag=tag):
                self.card.set_property(tag, f"test {tag}")
                self.assertEqual(self.card.get_property(tag), f"test {tag}")
                self.assertEqual(self.card._tags.get_property(tag),
                                 f"test {tag}")

    def test_controls(self):
        """Test the now playing controls."""
        self.assertIsInstance(self.card._controls,
                              emmental.nowplaying.controls.Controls)
        self.assertEqual(self.card._grid.get_child_at(1, 0),
                         self.card._controls)

        for signal in ["play", "pause", "previous", "next"]:
            with self.subTest(signal=signal):
                handler = unittest.mock.Mock()
                self.card.connect(signal, handler)
                self.card.emit(signal)
                handler.assert_called_with(self.card)

    def test_playing(self):
        """Test the 'playing' property."""
        self.assertFalse(self.card.playing)
        self.card.playing = True
        self.assertTrue(self.card._controls.playing)
        self.card.playing = False
        self.assertFalse(self.card._controls.playing)

    def test_have_properties(self):
        """Test the 'have-{next, previous, track} properties."""
        for property in ["have-next", "have-previous", "have-track"]:
            with self.subTest(property=property):
                self.assertFalse(self.card.get_property(property))
                self.card.set_property(property, True)
                self.assertTrue(self.card._controls.get_property(property))

    def test_autopause(self):
        """Test the 'autopause' property."""
        self.assertEqual(self.card.autopause, -1)
        self.card._controls.autopause = 1
        self.assertEqual(self.card.autopause, 1)

        self.card.autopause = 3
        self.assertEqual(self.card.autopause, 3)
        self.assertEqual(self.card._controls.autopause, 3)