# Copyright 2022 (c) Anna Schumaker.
"""Tests our Album Art widget."""
import unittest
import emmental.nowplaying.artwork
import tests.util
from gi.repository import Gtk


class TestArtwork(unittest.TestCase):
    """Test case for our Album Art widget."""

    def setUp(self):
        """Set up common variables."""
        self.fallback = emmental.nowplaying.artwork.FALLBACK_RESOURCE
        self.artwork = emmental.nowplaying.artwork.Artwork()

    def test_constants(self):
        """Test constant values."""
        self.assertEqual(self.fallback,
                         f"{emmental.gsetup.RESOURCE_ICONS}/emmental.svg")

    def test_init(self):
        """Test that the artwork widget is configured correctly."""
        self.assertIsInstance(self.artwork, Gtk.Picture)
        self.assertEqual(self.artwork.get_content_fit(),
                         Gtk.ContentFit.CONTAIN)

        self.assertEqual(self.artwork.get_halign(), Gtk.Align.CENTER)
        self.assertEqual(self.artwork.get_valign(), Gtk.Align.CENTER)

        self.assertEqual(self.artwork.get_margin_top(), 6)
        self.assertEqual(self.artwork.get_margin_bottom(), 6)
        self.assertEqual(self.artwork.get_margin_start(), 6)
        self.assertEqual(self.artwork.get_margin_end(), 6)

        self.assertTrue(self.artwork.has_css_class("card"))

    def test_filepath(self):
        """Test that the filepath property works as expected."""
        self.assertIsNone(self.artwork.filepath)
        self.assertIsNotNone(self.artwork.get_paintable())
        self.assertEqual(self.artwork.get_file().get_parse_name(),
                         f"resource://{self.fallback}")

        self.artwork.filepath = tests.util.COVER_JPG
        self.assertIsNotNone(self.artwork.get_paintable())
        self.assertEqual(self.artwork.get_file().get_parse_name(),
                         str(tests.util.COVER_JPG))
        self.assertEqual(self.artwork.filepath, tests.util.COVER_JPG)

        self.artwork.filepath = None
        self.assertIsNotNone(self.artwork.get_paintable())
        self.assertEqual(self.artwork.get_file().get_parse_name(),
                         f"resource://{self.fallback}")

    def test_fullsize(self):
        """Test that the fullsize picture is configured correctly."""
        self.assertIsInstance(self.artwork._fullsize, Gtk.Picture)
        self.assertEqual(self.artwork._fullsize.get_content_fit(),
                         Gtk.ContentFit.FILL)
        self.assertEqual(self.artwork._popover.get_child(),
                         self.artwork._fullsize)

        self.assertIsNotNone(self.artwork._fullsize.get_paintable())
        self.assertEqual(self.artwork._fullsize.get_file().get_parse_name(),
                         f"resource://{self.fallback}")

        self.artwork.filepath = tests.util.COVER_JPG
        self.assertIsNotNone(self.artwork._fullsize.get_paintable())
        self.assertEqual(self.artwork._fullsize.get_file().get_parse_name(),
                         str(tests.util.COVER_JPG))

        self.artwork.filepath = None
        self.assertIsNotNone(self.artwork._fullsize.get_paintable())
        self.assertEqual(self.artwork._fullsize.get_file().get_parse_name(),
                         f"resource://{self.fallback}")

    def test_popover(self):
        """Test that the popover picture is configured correctly."""
        self.assertIsInstance(self.artwork._popover, Gtk.Popover)
        self.assertIsInstance(self.artwork._clicked, Gtk.GestureClick)

        self.assertEqual(self.artwork._popover.get_parent(), self.artwork)
        self.assertEqual(self.artwork._clicked.get_widget(), self.artwork)

        with unittest.mock.patch.object(self.artwork._popover,
                                        "popup") as mock_popup:
            self.artwork._clicked.emit("released", 1, 1, 1)
            mock_popup.assert_called()