openlp/tests/functional/openlp_plugins/bibles/test_mediaitem.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) 2008-2015 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 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 #
###############################################################################
"""
This module contains tests for the lib submodule of the Presentations plugin.
"""
from PyQt4 import QtGui
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from unittest import TestCase
from openlp.plugins.bibles.lib.mediaitem import BibleMediaItem
from tests.functional import MagicMock, patch
from tests.helpers.testmixin import TestMixin
class TestMediaItem(TestCase, TestMixin):
"""
Test the bible mediaitem methods.
"""
def setUp(self):
"""
Set up the components need for all tests.
"""
with patch('openlp.plugins.bibles.lib.mediaitem.MediaManagerItem._setup'),\
patch('openlp.plugins.bibles.lib.mediaitem.BibleMediaItem.setup_item'):
self.media_item = BibleMediaItem(None, MagicMock())
self.setup_application()
def display_results_no_results_test(self):
"""
Test the display_results method when called with a single bible, returning no results
"""
# GIVEN: A mocked build_display_results which returns an empty list
with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': []}) \
as mocked_build_display_results:
mocked_list_view = MagicMock()
self.media_item.search_results = 'results'
self.media_item.list_view = mocked_list_view
# WHEN: Calling display_results with a single bible version
self.media_item.display_results('NIV')
# THEN: No items should be added to the list, and select all should have been called.
mocked_build_display_results.assert_called_once_with('NIV', '', 'results')
self.assertFalse(mocked_list_view.addItem.called)
mocked_list_view.selectAll.assert_called_once_with()
self.assertEqual(self.media_item.search_results, {})
self.assertEqual(self.media_item.second_search_results, {})
def display_results_two_bibles_no_results_test(self):
"""
Test the display_results method when called with two bibles, returning no results
"""
# GIVEN: A mocked build_display_results which returns an empty list
with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': []}) \
as mocked_build_display_results:
mocked_list_view = MagicMock()
self.media_item.search_results = 'results'
self.media_item.list_view = mocked_list_view
# WHEN: Calling display_results with two single bible versions
self.media_item.display_results('NIV', 'GNB')
# THEN: build_display_results should have been called with two bible versions.
# No items should be added to the list, and select all should have been called.
mocked_build_display_results.assert_called_once_with('NIV', 'GNB', 'results')
self.assertFalse(mocked_list_view.addItem.called)
mocked_list_view.selectAll.assert_called_once_with()
self.assertEqual(self.media_item.search_results, {})
self.assertEqual(self.media_item.second_search_results, {})
def display_results_returns_lots_of_results_test_test(self):
"""
Test the display_results method a large number of results (> 100) are returned
"""
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# GIVEN: A mocked build_display_results which returns a large list of results
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long_list = list(range(100))
with patch('openlp.plugins.bibles.lib.BibleMediaItem.build_display_results', **{'return_value': long_list})\
as mocked_build_display_results:
mocked_list_view = MagicMock()
self.media_item.search_results = 'results'
self.media_item.list_view = mocked_list_view
# WHEN: Calling display_results
self.media_item.display_results('NIV', 'GNB')
# THEN: addItem should have been called 100 times, and the lsit items should not be selected.
mocked_build_display_results.assert_called_once_with('NIV', 'GNB', 'results')
self.assertEqual(mocked_list_view.addItem.call_count, 100)
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mocked_list_view.selectAll.assert_called_once_with()
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self.assertEqual(self.media_item.search_results, {})
self.assertEqual(self.media_item.second_search_results, {})