# Copyright 2021 (c) Anna Schumaker.
import unittest
from gi.repository import Gst
from . import replaygain

class TestReplayGainSink(unittest.TestCase):
    def test_replay_gain_sink_init(self):
        rgsink = replaygain.ReplayGainSink()

        self.assertIsInstance(rgsink, Gst.Bin)
        self.assertIsInstance(rgsink.selector, Gst.Element)
        self.assertIsInstance(rgsink.funnel, Gst.Element)
        self.assertIsInstance(rgsink.audiosink, Gst.Element)
        self.assertIsInstance(rgsink.rgvolume, Gst.Element)
        self.assertIsInstance(rgsink.rglimiter, Gst.Element)

        self.assertIsInstance(rgsink.shortcut, Gst.Pad)
        self.assertIsInstance(rgsink.replaygain, Gst.Pad)
        self.assertIsInstance(rgsink.get_static_pad("sink"), Gst.GhostPad)

    def test_replay_gain_sink_mode(self):
        rgsink = replaygain.ReplayGainSink()
        self.assertEqual(rgsink.get_property("mode"), "disabled")

        rgsink.set_property("mode", "album")
        self.assertEqual(rgsink.get_property("mode"), "album")
        self.assertEqual(rgsink.selector.get_property("active-pad"),
                                                      rgsink.replaygain)

        rgsink.set_property("mode", "track")
        self.assertEqual(rgsink.get_property("mode"), "track")
        self.assertEqual(rgsink.selector.get_property("active-pad"),
                                                      rgsink.replaygain)

        rgsink.set_property("mode", "disabled")
        self.assertEqual(rgsink.get_property("mode"), "disabled")
        self.assertEqual(rgsink.selector.get_property("active-pad"),
                                                      rgsink.shortcut)