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Added WorshipCenter Pro song importer. 

Also added associated tests.
This commit is contained in:
phill-ridout 2013-04-13 23:01:36 +01:00
parent 7133c0ef0b
commit 5aee3198ae
3 changed files with 273 additions and 2 deletions
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26
openlp/plugins/songs/lib/importer.py
View File

@ -76,7 +76,13 @@ if os.name == u'nt':
HAS_MEDIASHOUT = True
except ImportError:
log.exception('Error importing %s', 'MediaShoutImport')
HAS_WORSHIPCENTERPRO = False
if os.name == u'nt':
try:
from worshipcenterproimport import WorshipCenterProImport
HAS_WORSHIPCENTERPRO = True
except ImportError:
log.exception('Error importing %s', 'WorshipCenterProImport')
class SongFormatSelect(object):
"""
@ -160,7 +166,8 @@ class SongFormat(object):
SongsOfFellowship = 15
SundayPlus = 16
WordsOfWorship = 17
ZionWorx = 18
WorshipCenterPro = 18
ZionWorx = 19
# Set optional attribute defaults
__defaults__ = {
@ -311,6 +318,16 @@ class SongFormat(object):
u'filter': u'%s (*.wsg *.wow-song)' %
translate('SongsPlugin.ImportWizardForm', 'Words Of Worship Song Files')
},
WorshipCenterPro: {
u'name': u'WorshipCenter Pro',
u'prefix': u'worshipCenterPro',
u'canDisable': True,
u'selectMode': SongFormatSelect.SingleFile,
u'filter': u'%s (*.mdb)' % translate('SongsPlugin.ImportWizardForm', 'WorshipCenter Pro Song Files'),
u'disabledLabelText': translate('SongsPlugin.ImportWizardForm',
'The WorshipCenter Pro importer is only supported on Windows. It has been disabled due to a missing '
'Python module. If you want to use this importer, you will need to install the "pyodbc" module.')
},
ZionWorx: {
u'class': ZionWorxImport,
u'name': u'ZionWorx',
@ -348,6 +365,7 @@ class SongFormat(object):
SongFormat.SongsOfFellowship,
SongFormat.SundayPlus,
SongFormat.WordsOfWorship,
SongFormat.WorshipCenterPro,
SongFormat.ZionWorx
]
@ -399,5 +417,9 @@ if HAS_OOO:
SongFormat.set(SongFormat.MediaShout, u'availability', HAS_MEDIASHOUT)
if HAS_MEDIASHOUT:
SongFormat.set(SongFormat.MediaShout, u'class', MediaShoutImport)
SongFormat.set(SongFormat.WorshipCenterPro, u'availability', HAS_WORSHIPCENTERPRO)
if HAS_WORSHIPCENTERPRO:
SongFormat.set(SongFormat.WorshipCenterPro, u'class', WorshipCenterProImport)
__all__ = [u'SongFormat', u'SongFormatSelect']

79
openlp/plugins/songs/lib/worshipcenterproimport.py Normal file
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@ -0,0 +1,79 @@
# -*- 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 #
###############################################################################
"""
The :mod:`worshipcenterpro` module provides the functionality for importing
a WorshipCenter Pro database into the OpenLP database.
"""
import pyodbc
from openlp.core.lib import translate
from openlp.plugins.songs.lib.songimport import SongImport
class WorshipCenterProImport(SongImport):
"""
The :class:`WorshipCenterProImport` class provides the ability to import the
WorshipCenter Pro Access Database
"""
def __init__(self, manager, **kwargs):
"""
Initialise the WorshipCenter Pro importer.
"""
SongImport.__init__(self, manager, **kwargs)
def doImport(self):
"""
Receive a single file to import.
"""
try:
conn = pyodbc.connect(u'DRIVER={Microsoft Access Driver (*.mdb)};DBQ=%s' % self.import_source)
except:
# Unfortunately no specific exception type
self.logError(self.import_source,
translate('SongsPlugin.WorshipCenterProImport', 'Unable to connect the WorshipCenter Pro database.'))
return
cursor = conn.cursor()
cursor.execute(u'SELECT ID, Field, Value FROM __SONGDATA')
records = cursor.fetchall()
songs = {}
for record in records:
id = record.ID
if not songs.has_key(id):
songs[id] = {}
songs[id][record.Field] = record.Value
self.import_wizard.progress_bar.setMaximum(len(songs))
for song in songs:
if self.stop_import_flag:
break
self.setDefaults()
self.title = songs[song][u'TITLE']
lyrics = songs[song][u'LYRICS'].strip(u'&crlf;&crlf;')
for verse in lyrics.split(u'&crlf;&crlf;'):
verse = verse.replace(u'&crlf;', u'\n')
self.addVerse(verse)
self.finish()

170
tests/functional/openlp_plugins/songs/test_worshipcenterproimport.py Normal file
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@ -0,0 +1,170 @@
# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
"""
This module contains tests for the WorshipCenter/ Pro song importer.
"""
from unittest import TestCase
from mock import patch, MagicMock
from openlp.plugins.songs.lib.worshipcenterproimport import WorshipCenterProImport
class TestRecord:
"""
Microsoft Access Driver is not available on non Microsoft Systems for this reason the :class:`TestRecord` is used
to simulate a recordset that would be returned by pyobdc.
"""
def __init__(self, id, field, value):
# The case of the following instance variables is important as it needs to be the same as the ones in use in the
# WorshipCenter Pro database.
self.ID = id
self.Field = field
self.Value = value
RECORDSET_TEST_DATA = [TestRecord(1, u'TITLE', u'Amazing Grace'),
TestRecord(1, u'LYRICS',
u'Amazing grace! How&crlf;sweet the sound&crlf;That saved a wretch like me!&crlf;'
u'I once was lost,&crlf;but now am found;&crlf;Was blind, but now I see.&crlf;&crlf;'
u'\'Twas grace that&crlf;taught my heart to fear,&crlf;And grace my fears relieved;&crlf;'
u'How precious did&crlf;that grace appear&crlf;The hour I first believed.&crlf;&crlf;'
u'Through many dangers,&crlf;toils and snares,&crlf;I have already come;&crlf;'
u'\'Tis grace hath brought&crlf;me safe thus far,&crlf;'
u'And grace will lead me home.&crlf;&crlf;The Lord has&crlf;promised good to me,&crlf;'
u'His Word my hope secures;&crlf;He will my Shield&crlf;and Portion be,&crlf;'
u'As long as life endures.&crlf;&crlf;Yea, when this flesh&crlf;and heart shall fail,&crlf;'
u'And mortal life shall cease,&crlf;I shall possess,&crlf;within the veil,&crlf;'
u'A life of joy and peace.&crlf;&crlf;The earth shall soon&crlf;dissolve like snow,&crlf;'
u'The sun forbear to shine;&crlf;But God, Who called&crlf;me here below,&crlf;'
u'Shall be forever mine.&crlf;&crlf;When we\'ve been there&crlf;ten thousand years,&crlf;'
u'Bright shining as the sun,&crlf;We\'ve no less days to&crlf;sing God\'s praise&crlf;'
u'Than when we\'d first begun.&crlf;&crlf;'),
TestRecord(2, u'TITLE', u'Beautiful Garden Of Prayer, The'),
TestRecord(2, u'LYRICS',
u'There\'s a garden where&crlf;Jesus is waiting,&crlf;'
u'There\'s a place that&crlf;is wondrously fair,&crlf;For it glows with the&crlf;'
u'light of His presence.&crlf;\'Tis the beautiful&crlf;garden of prayer.&crlf;&crlf;'
u'Oh, the beautiful garden,&crlf;the garden of prayer!&crlf;Oh, the beautiful&crlf;'
u'garden of prayer!&crlf;There my Savior awaits,&crlf;and He opens the gates&crlf;'
u'To the beautiful&crlf;garden of prayer.&crlf;&crlf;There\'s a garden where&crlf;'
u'Jesus is waiting,&crlf;And I go with my&crlf;burden and care,&crlf;'
u'Just to learn from His&crlf;lips words of comfort&crlf;In the beautiful&crlf;'
u'garden of prayer.&crlf;&crlf;There\'s a garden where&crlf;Jesus is waiting,&crlf;'
u'And He bids you to come,&crlf;meet Him there;&crlf;Just to bow and&crlf;'
u'receive a new blessing&crlf;In the beautiful&crlf;garden of prayer.&crlf;&crlf;')]
SONG_TEST_DATA = [{u'title': u'Amazing Grace',
u'verses': [
(u'Amazing grace! How\nsweet the sound\nThat saved a wretch like me!\nI once was lost,\n'
u'but now am found;\nWas blind, but now I see.'),
(u'\'Twas grace that\ntaught my heart to fear,\nAnd grace my fears relieved;\nHow precious did\n'
u'that grace appear\nThe hour I first believed.'),
(u'Through many dangers,\ntoils and snares,\nI have already come;\n\'Tis grace hath brought\n'
u'me safe thus far,\nAnd grace will lead me home.'),
(u'The Lord has\npromised good to me,\nHis Word my hope secures;\n'
u'He will my Shield\nand Portion be,\nAs long as life endures.'),
(u'Yea, when this flesh\nand heart shall fail,\nAnd mortal life shall cease,\nI shall possess,\n'
u'within the veil,\nA life of joy and peace.'),
(u'The earth shall soon\ndissolve like snow,\nThe sun forbear to shine;\nBut God, Who called\n'
u'me here below,\nShall be forever mine.'),
(u'When we\'ve been there\nten thousand years,\nBright shining as the sun,\n'
u'We\'ve no less days to\nsing God\'s praise\nThan when we\'d first begun.')]},
{u'title': u'Beautiful Garden Of Prayer, The',
u'verses': [
(u'There\'s a garden where\nJesus is waiting,\nThere\'s a place that\nis wondrously fair,\n'
u'For it glows with the\nlight of His presence.\n\'Tis the beautiful\ngarden of prayer.'),
(u'Oh, the beautiful garden,\nthe garden of prayer!\nOh, the beautiful\ngarden of prayer!\n'
u'There my Savior awaits,\nand He opens the gates\nTo the beautiful\ngarden of prayer.'),
(u'There\'s a garden where\nJesus is waiting,\nAnd I go with my\nburden and care,\n'
u'Just to learn from His\nlips words of comfort\nIn the beautiful\ngarden of prayer.'),
(u'There\'s a garden where\nJesus is waiting,\nAnd He bids you to come,\nmeet Him there;\n'
u'Just to bow and\nreceive a new blessing\nIn the beautiful\ngarden of prayer.')]}]
class TestWorshipCenterProSongImport(TestCase):
"""
Test the functions in the :mod:`worshipcenterproimport` module.
"""
def create_importer_test(self):
"""
Test creating an instance of the WorshipCenter Pro file importer
"""
# GIVEN: A mocked out SongImport class, and a mocked out "manager"
with patch(u'openlp.plugins.songs.lib.worshipcenterproimport.SongImport'):
mocked_manager = MagicMock()
# WHEN: An importer object is created
importer = WorshipCenterProImport(mocked_manager)
# THEN: The importer object should not be None
self.assertIsNotNone(importer, u'Import should not be none')
def pyodbc_exception_test(self):
"""
Test that exceptions raised by pyodbc are handled
"""
# GIVEN: A mocked out SongImport class, a mocked out pyodbc module, a mocked out translate method,
# a mocked "manager" and a mocked out logError method.
with patch(u'openlp.plugins.songs.lib.worshipcenterproimport.SongImport'), \
patch(u'openlp.plugins.songs.lib.worshipcenterproimport.pyodbc') as mocked_pyodbc, \
patch(u'openlp.plugins.songs.lib.worshipcenterproimport.translate') as mocked_translate:
mocked_manager = MagicMock()
mocked_log_error = MagicMock()
mocked_translate.return_value = u'Translated Text'
importer = WorshipCenterProImport(mocked_manager)
importer.logError = mocked_log_error
importer.import_source = u'import_source'
# WHEN: pyodbc raises and unspecified exception
mocked_pyodbc.connect.side_effect = Exception()
# THEN: doImport should return None, and pyodbc, translate & logError are called with known calls
self.assertIsNone(importer.doImport(), u'doImport should return None when pyodbc raises an exception.')
mocked_pyodbc.connect.assert_called_with( u'DRIVER={Microsoft Access Driver (*.mdb)};DBQ=import_source')
mocked_translate.assert_called_with('SongsPlugin.WorshipCenterProImport',
'Unable to connect the WorshipCenter Pro database.')
mocked_log_error.assert_called_with(u'import_source', u'Translated Text')
def song_import_test(self):
"""
Test that a simulated WorshipCenter Pro recordset is imported correctly
"""
# GIVEN: A mocked out SongImport class, a mocked out pyodbc module, a mocked out translate method,
# a mocked "manager", logError method, addVerse method & mocked_finish method.
with patch(u'openlp.plugins.songs.lib.worshipcenterproimport.SongImport'), \
patch(u'openlp.plugins.songs.lib.worshipcenterproimport.pyodbc') as mocked_pyodbc, \
patch(u'openlp.plugins.songs.lib.worshipcenterproimport.translate') as mocked_translate:
mocked_manager = MagicMock()
mocked_log_error = MagicMock()
mocked_import_wizard = MagicMock()
mocked_add_verse = MagicMock()
mocked_finish = MagicMock()
mocked_translate.return_value = u'Translated Text'
importer = WorshipCenterProImport(mocked_manager)
importer.logError = mocked_log_error
importer.import_source = u'import_source'
importer.import_wizard = mocked_import_wizard
importer.addVerse = mocked_add_verse
importer.stop_import_flag = False
importer.finish = mocked_finish
# WHEN: the RECORDSET_TEST_DATA is simulated as fetched
mocked_pyodbc.connect().cursor().fetchall.return_value = RECORDSET_TEST_DATA
# THEN: doImport should return None, and pyodbc, import_wizard, importer.title and addVerse are called with
# known calls
self.assertIsNone(importer.doImport(), u'doImport should return None when pyodbc raises an exception.')
mocked_pyodbc.connect.assert_called_with(u'DRIVER={Microsoft Access Driver (*.mdb)};DBQ=import_source')
mocked_pyodbc.connect().cursor.assert_any_call()
mocked_pyodbc.connect().cursor().execute.assert_called_with(u'SELECT ID, Field, Value FROM __SONGDATA')
mocked_pyodbc.connect().cursor().fetchall.assert_any_call()
mocked_import_wizard.progress_bar.setMaximum.assert_called_with(2)
for song_data in SONG_TEST_DATA:
title_value = song_data[u'title']
# Here is where I'm stuck.
# importer.title, should have been first set to 'Amazing Grace' and then
# 'Beautiful Garden Of Prayer, The' how can I capture past values? mohij suggested using properties,
# I know very little about these, how would I be able to apply it from the test case?
self.assertEqual(importer.title, title_value)
verse_calls = song_data[u'verses']
for call in verse_calls:
mocked_add_verse.assert_any_call(call)