openlp/tests/helpers/songfileimport.py

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# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2013 Raoul Snyman #
# Portions copyright (c) 2008-2013 Tim Bentley, Gerald Britton, Jonathan #
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
# --------------------------------------------------------------------------- #
# 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 #
###############################################################################
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"""
The :mod:`songfileimporthelper` modules provides a helper class and methods to easily enable testing the import of
song files from third party applications.
"""
import json
from unittest import TestCase
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from tests.functional import patch, MagicMock
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class SongImportTestHelper(TestCase):
"""
This class is designed to be a helper class to reduce repition when testing the import of song files.
"""
def __init__(self, *args, **kwargs):
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super(SongImportTestHelper, self).__init__(*args, **kwargs)
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self.importer_module = __import__(
'openlp.plugins.songs.lib.%s' % self.importer_module_name, fromlist=[self.importer_class_name])
self.importer_class = getattr(self.importer_module, self.importer_class_name)
def setUp(self):
"""
Patch and set up the mocks required.
"""
self.add_copyright_patcher = patch(
'openlp.plugins.songs.lib.%s.%s.addCopyright' % (self.importer_module_name, self.importer_class_name))
self.add_verse_patcher = patch(
'openlp.plugins.songs.lib.%s.%s.addVerse' % (self.importer_module_name, self.importer_class_name))
self.finish_patcher = patch(
'openlp.plugins.songs.lib.%s.%s.finish' % (self.importer_module_name, self.importer_class_name))
self.parse_author_patcher = patch(
'openlp.plugins.songs.lib.%s.%s.parse_author' % (self.importer_module_name, self.importer_class_name))
self.song_import_patcher = patch('openlp.plugins.songs.lib.%s.SongImport' % self.importer_module_name)
self.mocked_add_copyright = self.add_copyright_patcher.start()
self.mocked_add_verse = self.add_verse_patcher.start()
self.mocked_finish = self.finish_patcher.start()
self.mocked_parse_author = self.parse_author_patcher.start()
self.mocked_song_importer = self.song_import_patcher.start()
self.mocked_manager = MagicMock()
self.mocked_import_wizard = MagicMock()
self.mocked_finish.return_value = True
def tearDown(self):
"""
Clean up
"""
self.add_copyright_patcher.stop()
self.add_verse_patcher.stop()
self.finish_patcher.stop()
self.parse_author_patcher.stop()
self.song_import_patcher.stop()
def load_external_result_data(self, file_name):
"""
A method to load and return an object containing the song data from an external file.
"""
result_file = open(file_name, 'rb')
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return json.loads(result_file.read().decode())
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def file_import(self, source_file_name, result_data):
"""
Import the given file and check that it has imported correctly
"""
importer = self.importer_class(self.mocked_manager)
importer.import_wizard = self.mocked_import_wizard
importer.stop_import_flag = False
importer.topics = []
# WHEN: Importing the source file
importer.import_source = [source_file_name]
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add_verse_calls = self._get_data(result_data, 'verses')
author_calls = self._get_data(result_data, 'authors')
ccli_number = self._get_data(result_data, 'ccli_number')
comments = self._get_data(result_data, 'comments')
song_book_name = self._get_data(result_data, 'song_book_name')
song_copyright = self._get_data(result_data, 'copyright')
song_number = self._get_data(result_data, 'song_number')
title = self._get_data(result_data, 'title')
topics = self._get_data(result_data, 'topics')
verse_order_list = self._get_data(result_data, 'verse_order_list')
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# THEN: doImport should return none, the song data should be as expected, and finish should have been
# called.
self.assertIsNone(importer.doImport(), 'doImport should return None when it has completed')
self.assertEquals(importer.title, title, 'title for %s should be "%s"' % (source_file_name, title))
for author in author_calls:
self.mocked_parse_author.assert_any_call(author)
if song_copyright:
self.mocked_add_copyright.assert_called_with(song_copyright)
if ccli_number:
self.assertEquals(importer.ccliNumber, ccli_number, 'ccliNumber for %s should be %s'
% (source_file_name, ccli_number))
for verse_text, verse_tag in add_verse_calls:
self.mocked_add_verse.assert_any_call(verse_text, verse_tag)
if topics:
self.assertEquals(importer.topics, topics, 'topics for %s should be %s' % (source_file_name, topics))
if comments:
self.assertEquals(importer.comments, comments, 'comments for %s should be "%s"'
% (source_file_name, comments))
if song_book_name:
self.assertEquals(importer.songBookName, song_book_name, 'songBookName for %s should be "%s"'
% (source_file_name, song_book_name))
if song_number:
self.assertEquals(importer.songNumber, song_number, 'songNumber for %s should be %s'
% (source_file_name, song_number))
if verse_order_list:
self.assertEquals(importer.verseOrderList, [], 'verseOrderList for %s should be %s'
% (source_file_name, verse_order_list))
self.mocked_finish.assert_called_with()
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def _get_data(self, data, key):
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if key in data:
return data[key]
return ''