openlp/tests/helpers/songfileimport.py

162 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2016 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 #
###############################################################################
"""
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
import logging
from unittest import TestCase
from openlp.plugins.songs.lib.importers.opensong import OpenSongImport
from openlp.core.common import Registry
from tests.functional import patch, MagicMock, call
log = logging.getLogger(__name__)
class SongImportTestHelper(TestCase):
"""
This class is designed to be a helper class to reduce repetition when testing the import of song files.
"""
def __init__(self, *args, **kwargs):
super(SongImportTestHelper, self).__init__(*args, **kwargs)
self.importer_module = __import__('openlp.plugins.songs.lib.importers.%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.
"""
Registry.create()
self.add_copyright_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_copyright' %
(self.importer_module_name, self.importer_class_name))
self.add_verse_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_verse' %
(self.importer_module_name, self.importer_class_name))
self.finish_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.finish' %
(self.importer_module_name, self.importer_class_name))
self.add_author_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_author' %
(self.importer_module_name, self.importer_class_name))
self.song_import_patcher = patch('openlp.plugins.songs.lib.importers.%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_add_author = self.add_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.add_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')
return json.loads(result_file.read().decode())
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, filenames=[source_file_name])
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
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')
# THEN: do_import should return none, the song data should be as expected, and finish should have been called.
self.assertIsNone(importer.do_import(), 'do_import should return None when it has completed')
# Debug information - will be displayed when the test fails
log.debug("Title imported: %s" % importer.title)
log.debug("Verses imported: %s" % self.mocked_add_verse.mock_calls)
log.debug("Verse order imported: %s" % importer.verse_order_list)
log.debug("Authors imported: %s" % self.mocked_add_author.mock_calls)
log.debug("CCLI No. imported: %s" % importer.ccli_number)
log.debug("Comments imported: %s" % importer.comments)
log.debug("Songbook imported: %s" % importer.song_book_name)
log.debug("Song number imported: %s" % importer.song_number)
log.debug("Song copyright imported: %s" % importer.song_number)
log.debug("Topics imported: %s" % importer.topics)
self.assertEqual(importer.title, title, 'title for %s should be "%s"' % (source_file_name, title))
for author in author_calls:
if isinstance(author, str):
self.mocked_add_author.assert_any_call(author)
else:
self.mocked_add_author.assert_any_call(*author)
if song_copyright:
self.mocked_add_copyright.assert_called_with(song_copyright)
if ccli_number:
self.assertEqual(importer.ccli_number, ccli_number,
'ccli_number for %s should be %s' % (source_file_name, ccli_number))
expected_calls = []
for verse_text, verse_tag in add_verse_calls:
self.mocked_add_verse.assert_any_call(verse_text, verse_tag)
expected_calls.append(call(verse_text, verse_tag))
self.mocked_add_verse.assert_has_calls(expected_calls, any_order=False)
if topics:
self.assertEqual(importer.topics, topics, 'topics for %s should be %s' % (source_file_name, topics))
if comments:
self.assertEqual(importer.comments, comments,
'comments for %s should be "%s"' % (source_file_name, comments))
if song_book_name:
self.assertEqual(importer.song_book_name, song_book_name,
'song_book_name for %s should be "%s"' % (source_file_name, song_book_name))
if song_number:
self.assertEqual(importer.song_number, song_number,
'song_number for %s should be %s' % (source_file_name, song_number))
if verse_order_list:
self.assertEqual(importer.verse_order_list, verse_order_list,
'verse_order_list for %s should be %s' % (source_file_name, verse_order_list))
self.mocked_finish.assert_called_with()
def _get_data(self, data, key):
if key in data:
return data[key]
return ''