openlp/tests/functional/openlp_plugins/bibles/test_opensongimport.py

# -*- 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  #
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"""
This module contains tests for the OpenSong Bible importer.
"""

import os
import json
from unittest import TestCase

from tests.functional import MagicMock, patch
from openlp.plugins.bibles.lib.opensong import OpenSongBible
from openlp.plugins.bibles.lib.db import BibleDB

TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                         '..', '..', '..', 'resources', 'bibles'))


class TestOpenSongImport(TestCase):
    """
    Test the functions in the :mod:`opensongimport` module.
    """

    def setUp(self):
        self.registry_patcher = patch('openlp.plugins.bibles.lib.db.Registry')
        self.registry_patcher.start()
        self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')
        self.manager_patcher.start()

    def tearDown(self):
        self.registry_patcher.stop()
        self.manager_patcher.stop()

    def create_importer_test(self):
        """
        Test creating an instance of the OpenSong file importer
        """
        # GIVEN: A mocked out "manager"
        mocked_manager = MagicMock()

        # WHEN: An importer object is created
        importer = OpenSongBible(mocked_manager, path='.', name='.', filename='')

        # THEN: The importer should be an instance of BibleDB
        self.assertIsInstance(importer, BibleDB)

    def file_import_test(self):
        """
        Test the actual import of OpenSong Bible file
        """
        # GIVEN: Test files with a mocked out "manager", "import_wizard", and mocked functions
        #       get_book_ref_id_by_name, create_verse, create_book, session and get_language.
        result_file = open(os.path.join(TEST_PATH, 'dk1933.json'), 'rb')
        test_data = json.loads(result_file.read().decode())
        bible_file = 'opensong-dk1933.xml'
        with patch('openlp.plugins.bibles.lib.opensong.OpenSongBible.application'):
            mocked_manager = MagicMock()
            mocked_import_wizard = MagicMock()
            importer = OpenSongBible(mocked_manager, path='.', name='.', filename='')
            importer.wizard = mocked_import_wizard
            importer.get_book_ref_id_by_name = MagicMock()
            importer.create_verse = MagicMock()
            importer.create_book = MagicMock()
            importer.session = MagicMock()
            importer.get_language = MagicMock()
            importer.get_language.return_value = 'Danish'

            # WHEN: Importing bible file
            importer.filename = os.path.join(TEST_PATH, bible_file)
            importer.do_import()

            # THEN: The create_verse() method should have been called with each verse in the file.
            self.assertTrue(importer.create_verse.called)
            for verse_tag, verse_text in test_data['verses']:
                importer.create_verse.assert_any_call(importer.create_book().id, 1, int(verse_tag), verse_text)

    def zefania_import_error_test(self):
        """
        Test that we give an error message if trying to import a zefania bible
        """
        # GIVEN: A mocked out "manager" and mocked out critical_error_message_box and an import
        with patch('openlp.plugins.bibles.lib.opensong.critical_error_message_box') as \
                mocked_critical_error_message_box:
            mocked_manager = MagicMock()
            importer = OpenSongBible(mocked_manager, path='.', name='.', filename='')

            # WHEN: An trying to import a zefania bible
            importer.filename = os.path.join(TEST_PATH, 'zefania-dk1933.xml')
            importer.do_import()

            # THEN: The importer should have "shown" an error message
            mocked_critical_error_message_box.assert_called_with(message='Incorrect Bible file type supplied. '
                                                                 'This looks like a Zefania XML bible, '
                                                                 'please use the Zefania import option.')