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

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2018 OpenLP Developers #
# --------------------------------------------------------------------------- #
# 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 the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
Test the media plugin
"""
from unittest import TestCase
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from unittest.mock import patch
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from openlp.core.common.registry import Registry
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from openlp.plugins.media.mediaplugin import MediaPlugin, process_check_binary
from tests.helpers.testmixin import TestMixin
class MediaPluginTest(TestCase, TestMixin):
"""
Test the media plugin
"""
def setUp(self):
Registry.create()
@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
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assert isinstance(MediaPlugin.about(), str)
# THEN: about() should return a non-empty string
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assert len(MediaPlugin.about()) is not 0
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@patch('openlp.plugins.media.mediaplugin.check_binary_exists')
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def test_process_check_binary_pass(self, mocked_checked_binary_exists):
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"""
Test that the Process check returns true if found
"""
# GIVEN: A media plugin instance
# WHEN: function is called with the correct name
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mocked_checked_binary_exists.return_value = str.encode('MediaInfo Command line')
result = process_check_binary('MediaInfo')
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# THEN: The the result should be True
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assert result is True, 'Mediainfo should have been found'
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@patch('openlp.plugins.media.mediaplugin.check_binary_exists')
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def test_process_check_binary_fail(self, mocked_checked_binary_exists):
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"""
Test that the Process check returns false if not found
"""
# GIVEN: A media plugin instance
# WHEN: function is called with the wrong name
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mocked_checked_binary_exists.return_value = str.encode('MediaInfo1 Command line')
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result = process_check_binary("MediaInfo1")
# THEN: The the result should be True
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assert result is False, "Mediainfo should not have been found"