openlp/tests/functional/openlp_plugins/songs/test_songselect.py
2014-04-02 20:35:09 +01:00

383 lines
22 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2014 Raoul Snyman #
# Portions copyright (c) 2008-2014 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 #
###############################################################################
"""
This module contains tests for the CCLI SongSelect importer.
"""
from unittest import TestCase
from urllib.error import URLError
from openlp.plugins.songs.lib import Author, Song
from openlp.plugins.songs.lib.songselect import SongSelectImport, LOGOUT_URL, BASE_URL
from tests.functional import MagicMock, patch, call
class TestSongSelect(TestCase):
"""
Test the :class:`~openlp.plugins.songs.lib.songselect.SongSelectImport` class
"""
def constructor_test(self):
"""
Test that constructing a basic SongSelectImport object works correctly
"""
# GIVEN: The SongSelectImporter class and a mocked out build_opener
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener:
# WHEN: An object is instantiated
importer = SongSelectImport(None)
# THEN: The object should have the correct properties
self.assertIsNone(importer.db_manager, 'The db_manager should be None')
self.assertIsNotNone(importer.html_parser, 'There should be a valid html_parser object')
self.assertIsNotNone(importer.opener, 'There should be a valid opener object')
self.assertEqual(1, mocked_build_opener.call_count, 'The build_opener method should have been called once')
def login_fails_test(self):
"""
Test that when logging in to SongSelect fails, the login method returns False
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener, \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_login_page = MagicMock()
mocked_login_page.find.return_value = {'value': 'blah'}
MockedBeautifulSoup.return_value = mocked_login_page
mock_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
result = importer.login('username', 'password', mock_callback)
# THEN: callback was called 3 times, open was called twice, find was called twice, and False was returned
self.assertEqual(3, mock_callback.call_count, 'callback should have been called 3 times')
self.assertEqual(2, mocked_login_page.find.call_count, 'find should have been called twice')
self.assertEqual(2, mocked_opener.open.call_count, 'opener should have been called twice')
self.assertFalse(result, 'The login method should have returned False')
def login_succeeds_test(self):
"""
Test that when logging in to SongSelect succeeds, the login method returns True
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener, \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_login_page = MagicMock()
mocked_login_page.find.side_effect = [{'value': 'blah'}, None]
MockedBeautifulSoup.return_value = mocked_login_page
mock_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
result = importer.login('username', 'password', mock_callback)
# THEN: callback was called 3 times, open was called twice, find was called twice, and True was returned
self.assertEqual(3, mock_callback.call_count, 'callback should have been called 3 times')
self.assertEqual(2, mocked_login_page.find.call_count, 'find should have been called twice')
self.assertEqual(2, mocked_opener.open.call_count, 'opener should have been called twice')
self.assertTrue(result, 'The login method should have returned True')
def logout_test(self):
"""
Test that when the logout method is called, it logs the user out of SongSelect
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener:
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
importer.logout()
# THEN: The opener is called once with the logout url
self.assertEqual(1, mocked_opener.open.call_count, 'opener should have been called once')
mocked_opener.open.assert_called_with(LOGOUT_URL)
def search_returns_no_results_test(self):
"""
Test that when the search finds no results, it simply returns an empty list
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener, \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_results_page = MagicMock()
mocked_results_page.find_all.return_value = []
MockedBeautifulSoup.return_value = mocked_results_page
mock_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
results = importer.search('text', 1000, mock_callback)
# THEN: callback was never called, open was called once, find_all was called once, an empty list returned
self.assertEqual(0, mock_callback.call_count, 'callback should not have been called')
self.assertEqual(1, mocked_opener.open.call_count, 'open should have been called once')
self.assertEqual(1, mocked_results_page.find_all.call_count, 'find_all should have been called once')
mocked_results_page.find_all.assert_called_with('li', 'result pane')
self.assertEqual([], results, 'The search method should have returned an empty list')
def search_returns_two_results_test(self):
"""
Test that when the search finds 2 results, it simply returns a list with 2 results
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener, \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
# first search result
mocked_result1 = MagicMock()
mocked_result1.find.side_effect = [MagicMock(string='Title 1'), {'href': '/url1'}]
mocked_result1.find_all.return_value = [MagicMock(string='Author 1-1'), MagicMock(string='Author 1-2')]
# second search result
mocked_result2 = MagicMock()
mocked_result2.find.side_effect = [MagicMock(string='Title 2'), {'href': '/url2'}]
mocked_result2.find_all.return_value = [MagicMock(string='Author 2-1'), MagicMock(string='Author 2-2')]
# rest of the stuff
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_results_page = MagicMock()
mocked_results_page.find_all.side_effect = [[mocked_result1, mocked_result2], []]
MockedBeautifulSoup.return_value = mocked_results_page
mock_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
results = importer.search('text', 1000, mock_callback)
# THEN: callback was never called, open was called once, find_all was called once, an empty list returned
self.assertEqual(2, mock_callback.call_count, 'callback should have been called twice')
self.assertEqual(2, mocked_opener.open.call_count, 'open should have been called twice')
self.assertEqual(2, mocked_results_page.find_all.call_count, 'find_all should have been called twice')
mocked_results_page.find_all.assert_called_with('li', 'result pane')
expected_list = [
{'title': 'Title 1', 'authors': ['Author 1-1', 'Author 1-2'], 'link': BASE_URL + '/url1'},
{'title': 'Title 2', 'authors': ['Author 2-1', 'Author 2-2'], 'link': BASE_URL + '/url2'}
]
self.assertListEqual(expected_list, results, 'The search method should have returned two songs')
def search_reaches_max_results_test(self):
"""
Test that when the search finds MAX (2) results, it simply returns a list with those (2)
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener, \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
# first search result
mocked_result1 = MagicMock()
mocked_result1.find.side_effect = [MagicMock(string='Title 1'), {'href': '/url1'}]
mocked_result1.find_all.return_value = [MagicMock(string='Author 1-1'), MagicMock(string='Author 1-2')]
# second search result
mocked_result2 = MagicMock()
mocked_result2.find.side_effect = [MagicMock(string='Title 2'), {'href': '/url2'}]
mocked_result2.find_all.return_value = [MagicMock(string='Author 2-1'), MagicMock(string='Author 2-2')]
# third search result
mocked_result3 = MagicMock()
mocked_result3.find.side_effect = [MagicMock(string='Title 3'), {'href': '/url3'}]
mocked_result3.find_all.return_value = [MagicMock(string='Author 3-1'), MagicMock(string='Author 3-2')]
# rest of the stuff
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_results_page = MagicMock()
mocked_results_page.find_all.side_effect = [[mocked_result1, mocked_result2, mocked_result3], []]
MockedBeautifulSoup.return_value = mocked_results_page
mock_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: The login method is called after being rigged to fail
results = importer.search('text', 2, mock_callback)
# THEN: callback was never called, open was called once, find_all was called once, an empty list returned
self.assertEqual(2, mock_callback.call_count, 'callback should have been called twice')
self.assertEqual(2, mocked_opener.open.call_count, 'open should have been called twice')
self.assertEqual(2, mocked_results_page.find_all.call_count, 'find_all should have been called twice')
mocked_results_page.find_all.assert_called_with('li', 'result pane')
expected_list = [{'title': 'Title 1', 'authors': ['Author 1-1', 'Author 1-2'], 'link': BASE_URL + '/url1'},
{'title': 'Title 2', 'authors': ['Author 2-1', 'Author 2-2'], 'link': BASE_URL + '/url2'}]
self.assertListEqual(expected_list, results, 'The search method should have returned two songs')
def get_song_page_raises_exception_test(self):
"""
Test that when BeautifulSoup gets a bad song page the get_song() method returns None
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener') as mocked_build_opener:
mocked_opener = MagicMock()
mocked_build_opener.return_value = mocked_opener
mocked_opener.open.read.side_effect = URLError('[Errno -2] Name or service not known')
mocked_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: get_song is called
result = importer.get_song({'link': 'link'}, callback=mocked_callback)
# THEN: The callback should have been called once and None should be returned
mocked_callback.assert_called_with()
self.assertIsNone(result, 'The get_song() method should have returned None')
def get_song_lyrics_raise_exception_test(self):
"""
Test that when BeautifulSoup gets a bad lyrics page the get_song() method returns None
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener'), \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
MockedBeautifulSoup.side_effect = [None, TypeError('Test Error')]
mocked_callback = MagicMock()
importer = SongSelectImport(None)
# WHEN: get_song is called
result = importer.get_song({'link': 'link'}, callback=mocked_callback)
# THEN: The callback should have been called twice and None should be returned
self.assertEqual(2, mocked_callback.call_count, 'The callback should have been called twice')
self.assertIsNone(result, 'The get_song() method should have returned None')
def get_song_test(self):
"""
Test that the get_song() method returns the correct song details
"""
# GIVEN: A bunch of mocked out stuff and an importer object
with patch('openlp.plugins.songs.lib.songselect.build_opener'), \
patch('openlp.plugins.songs.lib.songselect.BeautifulSoup') as MockedBeautifulSoup:
mocked_song_page = MagicMock()
mocked_copyright = MagicMock()
mocked_copyright.find_all.return_value = [MagicMock(string='Copyright 1'), MagicMock(string='Copyright 2')]
mocked_song_page.find.side_effect = [
mocked_copyright,
MagicMock(find=MagicMock(string='CCLI: 123456'))
]
mocked_lyrics_page = MagicMock()
mocked_find_all = MagicMock()
mocked_find_all.side_effect = [
[
MagicMock(contents='The Lord told Noah: there\'s gonna be a floody, floody'),
MagicMock(contents='So, rise and shine, and give God the glory, glory'),
MagicMock(contents='The Lord told Noah to build him an arky, arky')
],
[MagicMock(string='Verse 1'), MagicMock(string='Chorus'), MagicMock(string='Verse 2')]
]
mocked_lyrics_page.find.return_value = MagicMock(find_all=mocked_find_all)
MockedBeautifulSoup.side_effect = [mocked_song_page, mocked_lyrics_page]
mocked_callback = MagicMock()
importer = SongSelectImport(None)
fake_song = {'title': 'Title', 'authors': ['Author 1', 'Author 2'], 'link': 'url'}
# WHEN: get_song is called
result = importer.get_song(fake_song, callback=mocked_callback)
# THEN: The callback should have been called three times and the song should be returned
self.assertEqual(3, mocked_callback.call_count, 'The callback should have been called twice')
self.assertIsNotNone(result, 'The get_song() method should have returned a song dictionary')
self.assertEqual(2, mocked_lyrics_page.find.call_count, 'The find() method should have been called twice')
self.assertEqual(2, mocked_find_all.call_count, 'The find_all() method should have been called twice')
self.assertEqual([call('section', 'lyrics'), call('section', 'lyrics')],
mocked_lyrics_page.find.call_args_list,
'The find() method should have been called with the right arguments')
self.assertEqual([call('p'), call('h3')], mocked_find_all.call_args_list,
'The find_all() method should have been called with the right arguments')
self.assertIn('copyright', result, 'The returned song should have a copyright')
self.assertIn('ccli_number', result, 'The returned song should have a CCLI number')
self.assertIn('verses', result, 'The returned song should have verses')
self.assertEqual(3, len(result['verses']), 'Three verses should have been returned')
def save_song_new_author_test(self):
"""
Test that saving a song with a new author performs the correct actions
"""
# GIVEN: A song to save, and some mocked out objects
with patch('openlp.plugins.songs.lib.songselect.clean_song') as mocked_clean_song, \
patch('openlp.plugins.songs.lib.songselect.Author') as MockedAuthor:
song_dict = {
'title': 'Arky Arky',
'authors': ['Public Domain'],
'verses': [
{'label': 'Verse 1', 'lyrics': 'The Lord told Noah: there\'s gonna be a floody, floody'},
{'label': 'Chorus 1', 'lyrics': 'So, rise and shine, and give God the glory, glory'},
{'label': 'Verse 2', 'lyrics': 'The Lord told Noah to build him an arky, arky'}
],
'copyright': 'Public Domain',
'ccli_number': '123456'
}
MockedAuthor.display_name.__eq__.return_value = False
mocked_db_manager = MagicMock()
mocked_db_manager.get_object_filtered.return_value = None
importer = SongSelectImport(mocked_db_manager)
# WHEN: The song is saved to the database
result = importer.save_song(song_dict)
# THEN: The return value should be a Song class and the mocked_db_manager should have been called
self.assertIsInstance(result, Song, 'The returned value should be a Song object')
mocked_clean_song.assert_called_with(mocked_db_manager, result)
self.assertEqual(2, mocked_db_manager.save_object.call_count,
'The save_object() method should have been called twice')
mocked_db_manager.get_object_filtered.assert_called_with(MockedAuthor, False)
MockedAuthor.populate.assert_called_with(first_name='Public', last_name='Domain',
display_name='Public Domain')
self.assertEqual(1, len(result.authors), 'There should only be one author')
def save_song_existing_author_test(self):
"""
Test that saving a song with an existing author performs the correct actions
"""
# GIVEN: A song to save, and some mocked out objects
with patch('openlp.plugins.songs.lib.songselect.clean_song') as mocked_clean_song, \
patch('openlp.plugins.songs.lib.songselect.Author') as MockedAuthor:
song_dict = {
'title': 'Arky Arky',
'authors': ['Public Domain'],
'verses': [
{'label': 'Verse 1', 'lyrics': 'The Lord told Noah: there\'s gonna be a floody, floody'},
{'label': 'Chorus 1', 'lyrics': 'So, rise and shine, and give God the glory, glory'},
{'label': 'Verse 2', 'lyrics': 'The Lord told Noah to build him an arky, arky'}
],
'copyright': 'Public Domain',
'ccli_number': '123456'
}
MockedAuthor.display_name.__eq__.return_value = False
mocked_db_manager = MagicMock()
mocked_db_manager.get_object_filtered.return_value = MagicMock()
importer = SongSelectImport(mocked_db_manager)
# WHEN: The song is saved to the database
result = importer.save_song(song_dict)
# THEN: The return value should be a Song class and the mocked_db_manager should have been called
self.assertIsInstance(result, Song, 'The returned value should be a Song object')
mocked_clean_song.assert_called_with(mocked_db_manager, result)
self.assertEqual(2, mocked_db_manager.save_object.call_count,
'The save_object() method should have been called twice')
mocked_db_manager.get_object_filtered.assert_called_with(MockedAuthor, False)
self.assertEqual(0, MockedAuthor.populate.call_count, 'A new author should not have been instantiated')
self.assertEqual(1, len(result.authors), 'There should only be one author')