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

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2016 OpenLP Developers                                   #
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"""
This module contains tests for the lib submodule of the Bibles plugin.
"""
from unittest import TestCase

from openlp.plugins.bibles import lib
from openlp.plugins.bibles.lib import SearchResults
from tests.functional import patch


class TestLib(TestCase):
    """
    Test the functions in the :mod:`lib` module.
    """
    @patch('openlp.plugins.bibles.lib.update_reference_separators')
    def test_get_reference_separator(self, mocked_update_reference_separators):
        """
        Test the get_reference_separator method
        """
        # GIVEN: A list of expected separators and the lib module's constant is empty
        lib.REFERENCE_SEPARATORS = None
        separators = {'sep_r': '\\s*(?:e)\\s*', 'sep_e_default': 'end', 'sep_v_display': 'w', 'sep_l_display': 'r',
                      'sep_v_default': ':|v|V|verse|verses', 'sep_l': '\\s*(?:r)\\s*', 'sep_l_default': ',|and',
                      'sep_e': '\\s*(?:t)\\s*', 'sep_v': '\\s*(?:w)\\s*', 'sep_r_display': 'e', 'sep_r_default': '-|to'}

        def _update_side_effect():
            """
            Update the references after mocking out the method
            """
            lib.REFERENCE_SEPARATORS = separators

        mocked_update_reference_separators.side_effect = _update_side_effect

        # WHEN: Calling get_reference_separator
        for key, value in separators.items():
            _ = lib.get_reference_separator(key)

            # THEN: get_reference_separator should return the correct separator
            self.assertEqual(separators[key], value)
        mocked_update_reference_separators.assert_called_once_with()

    def test_search_results_creation(self):
        """
        Test the creation and construction of the SearchResults class
        """
        # GIVEN: A book, chapter and a verse list
        book = 'Genesis'
        chapter = 1
        verse_list = {
            1: 'In the beginning God created the heavens and the earth.',
            2: 'The earth was without form and void, and darkness was over the face of the deep. And the Spirit of '
               'God was hovering over the face of the waters.'
        }

        # WHEN: We create the search results object
        search_results = SearchResults(book, chapter, verse_list)

        # THEN: It should have a book, a chapter and a verse list
        self.assertIsNotNone(search_results, 'The search_results object should not be None')
        self.assertEqual(search_results.book, book, 'The book should be "Genesis"')
        self.assertEqual(search_results.chapter, chapter, 'The chapter should be 1')
        self.assertDictEqual(search_results.verse_list, verse_list, 'The verse lists should be identical')

    def test_search_results_has_verse_list(self):
        """
        Test that a SearchResults object with a valid verse list returns True when checking ``has_verse_list()``
        """
        # GIVEN: A valid SearchResults object with a proper verse list
        search_results = SearchResults('Genesis', 1, {1: 'In the beginning God created the heavens and the earth.'})

        # WHEN: We check that the SearchResults object has a verse list
        has_verse_list = search_results.has_verse_list()

        # THEN: It should be True
        self.assertTrue(has_verse_list, 'The SearchResults object should have a verse list')

    def test_search_results_has_no_verse_list(self):
        """
        Test that a SearchResults object with an empty verse list returns False when checking ``has_verse_list()``
        """
        # GIVEN: A valid SearchResults object with an empty verse list
        search_results = SearchResults('Genesis', 1, {})

        # WHEN: We check that the SearchResults object has a verse list
        has_verse_list = search_results.has_verse_list()

        # THEN: It should be False
        self.assertFalse(has_verse_list, 'The SearchResults object should have a verse list')