openlp/tests/functional/openlp_plugins/media/test_mediaplugin.py

# -*- coding: utf-8 -*-

##########################################################################
# OpenLP - Open Source Lyrics Projection                                 #
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# Copyright (c) 2008-2020 OpenLP Developers                              #
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# This program is free software: you can redistribute it and/or modify   #
# it under the terms of the GNU General Public License as published by   #
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"""
Test the media plugin
"""
from unittest import TestCase
from unittest.mock import patch

from openlp.core.state import State
from openlp.core.common.registry import Registry
from openlp.core.common.settings import Settings
from openlp.plugins.media.mediaplugin import MediaPlugin
from tests.helpers.testmixin import TestMixin


class TestMediaPlugin(TestCase, TestMixin):
    """
    Test the media plugin
    """
    def setUp(self):
        Registry.create()
        Registry().register('settings', Settings())
        State().load_settings()

    @patch('openlp.plugins.media.mediaplugin.Plugin.initialise')
    def test_initialise(self, mocked_initialise):
        """
        Test that the initialise() method overwrites the built-in one, but still calls it
        """
        # GIVEN: A media plugin instance
        media_plugin = MediaPlugin()

        # WHEN: initialise() is called
        media_plugin.initialise()

        # THEN: The the base initialise() method should be called
        mocked_initialise.assert_called_with()

    def test_about_text(self):
        # GIVEN: The MediaPlugin
        # WHEN: Retrieving the about text
        # THEN: about() should return a string object
        assert isinstance(MediaPlugin.about(), str)
        # THEN: about() should return a non-empty string
        assert len(MediaPlugin.about()) != 0