# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2017 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 #
###############################################################################
"""
This module contains tests for the OpenLyrics song importer.
"""
import os
import json
from unittest import TestCase
from unittest.mock import MagicMock, patch
from lxml import etree, objectify
from openlp.core.common.registry import Registry
from openlp.core.common.settings import Settings
from openlp.plugins.songs.lib.importers.openlyrics import OpenLyricsImport
from openlp.plugins.songs.lib.importers.songimport import SongImport
from openlp.plugins.songs.lib.openlyricsxml import OpenLyrics
from tests.helpers.testmixin import TestMixin
TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__),
'..', '..', '..', 'resources', 'openlyricssongs'))
SONG_TEST_DATA = {
'What a friend we have in Jesus.xml': {
'title': 'What A Friend We Have In Jesus',
'verses': [
('What a friend we have in Jesus, All ours sins and griefs to bear;\n\
What a privilege to carry, Everything to God in prayer!\n\
O what peace we often forfeit, O what needless pain we bear;\n\
All because we do not carry, Everything to God in prayer!', 'v1'),
('Have we trials and temptations? Is there trouble anywhere?\n\
We should never be discouraged, Take it to the Lord in prayer.\n\
Can we find a friend so faithful? Who will all our sorrows share?\n\
Jesus knows our every weakness; Take it to the Lord in prayer.', 'v2'),
('Are we weak and heavy laden, Cumbered with a load of care?\n\
Precious Saviour still our refuge; Take it to the Lord in prayer.\n\
Do thy friends despise forsake thee? Take it to the Lord in prayer!\n\
In His arms He’ll take and shield thee; Thou wilt find a solace there.', 'v3')
]
}
}
start_tags = [{"protected": False, "desc": "z", "start tag": "{z}", "end html": "", "temporary": False,
"end tag": "{/z}", "start html": "strong>"}]
result_tags = [{"temporary": False, "protected": False, "desc": "z", "start tag": "{z}", "start html": "strong>",
"end html": "", "end tag": "{/z}"},
{"temporary": False, "end tag": "{/c}", "desc": "c", "start tag": "{c}",
"start html": "", "end html": "",
"protected": False}]
author_xml = '\
\
Test Author1\
Test Author1\
Test Author2\
\
'
songbook_xml = '\
\
\
\
\
'
class TestOpenLyricsImport(TestCase, TestMixin):
"""
Test the functions in the :mod:`openlyricsimport` module.
"""
def setUp(self):
"""
Create the registry
"""
self.setup_application()
Registry.create()
self.build_settings()
def tearDown(self):
"""
Cleanup
"""
self.destroy_settings()
def test_create_importer(self):
"""
Test creating an instance of the OpenLyrics file importer
"""
# GIVEN: A mocked out SongImport class, and a mocked out "manager"
with patch('openlp.plugins.songs.lib.importers.openlyrics.SongImport'):
mocked_manager = MagicMock()
# WHEN: An importer object is created
importer = OpenLyricsImport(mocked_manager, filenames=[])
# THEN: The importer should be an instance of SongImport
self.assertIsInstance(importer, SongImport)
def test_file_import(self):
"""
Test the actual import of real song files
"""
# GIVEN: Test files with a mocked out "manager" and a mocked out "import_wizard"
for song_file in SONG_TEST_DATA:
mocked_manager = MagicMock()
mocked_import_wizard = MagicMock()
importer = OpenLyricsImport(mocked_manager, filenames=[])
importer.import_wizard = mocked_import_wizard
importer.open_lyrics = MagicMock()
importer.open_lyrics.xml_to_song = MagicMock()
# WHEN: Importing each file
importer.import_source = [os.path.join(TEST_PATH, song_file)]
importer.do_import()
# THEN: The xml_to_song() method should have been called
self.assertTrue(importer.open_lyrics.xml_to_song.called)
def test_process_formatting_tags(self):
"""
Test that _process_formatting_tags works
"""
# GIVEN: A OpenLyric XML with formatting tags and a mocked out manager
mocked_manager = MagicMock()
Settings().setValue('formattingTags/html_tags', json.dumps(start_tags))
ol = OpenLyrics(mocked_manager)
parser = etree.XMLParser(remove_blank_text=True)
parsed_file = etree.parse(open(os.path.join(TEST_PATH, 'duchu-tags.xml'), 'rb'), parser)
xml = etree.tostring(parsed_file).decode()
song_xml = objectify.fromstring(xml)
# WHEN: processing the formatting tags
ol._process_formatting_tags(song_xml, False)
# THEN: New tags should have been saved
self.assertListEqual(json.loads(json.dumps(result_tags)),
json.loads(str(Settings().value('formattingTags/html_tags'))),
'The formatting tags should contain both the old and the new')
def test_process_author(self):
"""
Test that _process_authors works
"""
# GIVEN: A OpenLyric XML with authors and a mocked out manager
with patch('openlp.plugins.songs.lib.openlyricsxml.Author'):
mocked_manager = MagicMock()
mocked_manager.get_object_filtered.return_value = None
ol = OpenLyrics(mocked_manager)
properties_xml = objectify.fromstring(author_xml)
mocked_song = MagicMock()
# WHEN: processing the author xml
ol._process_authors(properties_xml, mocked_song)
# THEN: add_author should have been called twice
self.assertEquals(mocked_song.method_calls[0][1][1], 'words+music')
self.assertEquals(mocked_song.method_calls[1][1][1], 'words')
def test_process_songbooks(self):
"""
Test that _process_songbooks works
"""
# GIVEN: A OpenLyric XML with songbooks and a mocked out manager
with patch('openlp.plugins.songs.lib.openlyricsxml.Book'):
mocked_manager = MagicMock()
mocked_manager.get_object_filtered.return_value = None
ol = OpenLyrics(mocked_manager)
properties_xml = objectify.fromstring(songbook_xml)
mocked_song = MagicMock()
# WHEN: processing the songbook xml
ol._process_songbooks(properties_xml, mocked_song)
# THEN: add_songbook_entry should have been called twice
self.assertEquals(mocked_song.method_calls[0][1][1], '48')
self.assertEquals(mocked_song.method_calls[1][1][1], '445 A')