forked from openlp/openlp
168 lines
8.4 KiB
Python
168 lines
8.4 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2020 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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The :mod:`songfileimporthelper` modules provides a helper class and methods to easily enable testing the import of
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song files from third party applications.
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"""
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import json
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import logging
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from unittest.mock import MagicMock, call, patch
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log = logging.getLogger(__name__)
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class SongImportTestHelper(object):
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"""
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This class is designed to be a helper class to reduce repetition when testing the import of song files.
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"""
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def __init__(self, *args, **kwargs):
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self.importer_class_name = args[0]
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self.importer_module_name = args[1]
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self.importer_module = __import__('openlp.plugins.songs.lib.importers.%s' %
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self.importer_module_name, fromlist=[self.importer_class_name])
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self.importer_class = getattr(self.importer_module, self.importer_class_name)
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def setUp(self):
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"""
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Patch and set up the mocks required.
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"""
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self.add_copyright_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_copyright' %
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(self.importer_module_name, self.importer_class_name))
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self.add_verse_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_verse' %
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(self.importer_module_name, self.importer_class_name))
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self.finish_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.finish' %
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(self.importer_module_name, self.importer_class_name))
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self.add_author_patcher = patch('openlp.plugins.songs.lib.importers.%s.%s.add_author' %
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(self.importer_module_name, self.importer_class_name))
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self.song_import_patcher = patch('openlp.plugins.songs.lib.importers.%s.SongImport' %
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self.importer_module_name)
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self.mocked_add_copyright = self.add_copyright_patcher.start()
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self.mocked_add_verse = self.add_verse_patcher.start()
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self.mocked_finish = self.finish_patcher.start()
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self.mocked_add_author = self.add_author_patcher.start()
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self.mocked_song_importer = self.song_import_patcher.start()
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self.mocked_manager = MagicMock()
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self.mocked_import_wizard = MagicMock()
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self.mocked_finish.return_value = True
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def tearDown(self):
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"""
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Clean up
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"""
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self.add_copyright_patcher.stop()
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self.add_verse_patcher.stop()
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self.finish_patcher.stop()
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self.add_author_patcher.stop()
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self.song_import_patcher.stop()
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def __enter__(self):
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"""Make this class into a context manager"""
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self.setUp()
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return self
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def __exit__(self, exc_type, exc_value, traceback):
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"""Make this class into a context manager"""
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self.tearDown
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def load_external_result_data(self, file_path):
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"""
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A method to load and return an object containing the song data from an external file.
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:param pathlib.Path file_path: The path of the file to load
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"""
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return json.loads(file_path.read_bytes().decode())
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def file_import(self, source_file_name, result_data):
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"""
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Import the given file and check that it has imported correctly
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"""
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importer = self.importer_class(self.mocked_manager, file_paths=[source_file_name])
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importer.import_wizard = self.mocked_import_wizard
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importer.stop_import_flag = False
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importer.topics = []
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# WHEN: Importing the source file
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importer.import_source = source_file_name
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add_verse_calls = self._get_data(result_data, 'verses')
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author_calls = self._get_data(result_data, 'authors')
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ccli_number = self._get_data(result_data, 'ccli_number')
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comments = self._get_data(result_data, 'comments')
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song_book_name = self._get_data(result_data, 'song_book_name')
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song_copyright = self._get_data(result_data, 'copyright')
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song_number = self._get_data(result_data, 'song_number')
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title = self._get_data(result_data, 'title')
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topics = self._get_data(result_data, 'topics')
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verse_order_list = self._get_data(result_data, 'verse_order_list')
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# THEN: do_import should return none, the song data should be as expected, and finish should have been called.
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assert importer.do_import() is None, 'do_import should return None when it has completed'
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# Debug information - will be displayed when the test fails
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log.debug("Title imported: %s" % importer.title)
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log.debug("Verses imported: %s" % self.mocked_add_verse.mock_calls)
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log.debug("Verse order imported: %s" % importer.verse_order_list)
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log.debug("Authors imported: %s" % self.mocked_add_author.mock_calls)
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log.debug("CCLI No. imported: %s" % importer.ccli_number)
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log.debug("Comments imported: %s" % importer.comments)
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log.debug("Songbook imported: %s" % importer.song_book_name)
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log.debug("Song number imported: %s" % importer.song_number)
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log.debug("Song copyright imported: %s" % importer.song_number)
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log.debug("Topics imported: %s" % importer.topics)
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assert importer.title == title, \
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'title for %s should be "%s" and is "%s"' % (source_file_name, title, importer.title)
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for author in author_calls:
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if isinstance(author, str):
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self.mocked_add_author.assert_any_call(author)
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else:
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self.mocked_add_author.assert_any_call(*author)
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if song_copyright:
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self.mocked_add_copyright.assert_called_with(song_copyright)
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if ccli_number:
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assert importer.ccli_number == ccli_number, \
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'ccli_number for %s should be %s' % (source_file_name, ccli_number)
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expected_calls = []
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for verse_text, verse_tag in add_verse_calls:
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self.mocked_add_verse.assert_any_call(verse_text, verse_tag)
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expected_calls.append(call(verse_text, verse_tag))
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self.mocked_add_verse.assert_has_calls(expected_calls, any_order=False)
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if topics:
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assert importer.topics == topics, 'topics for %s should be %s' % (source_file_name, topics)
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if comments:
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assert importer.comments == comments, \
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'comments for %s should be "%s"' % (source_file_name, comments)
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if song_book_name:
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assert importer.song_book_name == song_book_name, \
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'song_book_name for %s should be "%s"' % (source_file_name, song_book_name)
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if song_number:
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assert importer.song_number == song_number, \
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'song_number for %s should be %s' % (source_file_name, song_number)
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if verse_order_list:
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assert importer.verse_order_list == verse_order_list, \
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'verse_order_list for %s should be %s and is %s' % (source_file_name,
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verse_order_list, importer.verse_order_list)
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self.mocked_finish.assert_called_with()
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def _get_data(self, data, key):
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if key in data:
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return data[key]
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return ''
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