openlp/tests/functional/openlp_plugins/bibles/test_wordprojectimport.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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"""
This module contains tests for the WordProject Bible importer.
"""
import os
from unittest import TestCase
from unittest.mock import MagicMock, patch, call

from openlp.core.common.path import Path
from openlp.plugins.bibles.lib.importers.wordproject import WordProjectBible


TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                         '..', '..', '..', 'resources', 'bibles'))
INDEX_PAGE = open(os.path.join(TEST_PATH, 'wordproject_index.htm')).read()
CHAPTER_PAGE = open(os.path.join(TEST_PATH, 'wordproject_chapter.htm')).read()


class TestWordProjectImport(TestCase):
    """
    Test the functions in the :mod:`wordprojectimport` module.
    """

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

    @patch.object(Path, 'read_text')
    def test_process_books(self, mocked_read_text):
        """
        Test the process_books() method
        """
        # GIVEN: A WordProject importer and a bunch of mocked things
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path=Path('kj.zip'))
        importer.base_path = Path()
        importer.stop_import_flag = False
        importer.language_id = 'en'
        mocked_read_text.return_value = INDEX_PAGE

        # WHEN: process_books() is called
        with patch.object(importer, 'find_and_create_book') as mocked_find_and_create_book, \
                patch.object(importer, 'process_chapters') as mocked_process_chapters, \
                patch.object(importer, 'session') as mocked_session:
            importer.process_books()

        # THEN: The right methods should have been called
        mocked_read_text.assert_called_once_with(encoding='utf-8', errors='ignore')
        assert mocked_find_and_create_book.call_count == 66, 'There should be 66 books'
        assert mocked_process_chapters.call_count == 66, 'There should be 66 books'
        assert mocked_session.commit.call_count == 66, 'There should be 66 books'

    @patch.object(Path, 'read_text')
    def test_process_chapters(self, mocked_read_text):
        """
        Test the process_chapters() method
        """
        # GIVEN: A WordProject importer and a bunch of mocked things
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path=Path('kj.zip'))
        importer.base_path = Path()
        importer.stop_import_flag = False
        importer.language_id = 'en'
        mocked_read_text.return_value = CHAPTER_PAGE
        mocked_db_book = MagicMock()
        mocked_db_book.name = 'Genesis'
        book_id = 1
        book_link = '01/1.htm'

        # WHEN: process_chapters() is called
        with patch.object(importer, 'set_current_chapter') as mocked_set_current_chapter, \
                patch.object(importer, 'process_verses') as mocked_process_verses:
            importer.process_chapters(mocked_db_book, book_id, book_link)

        # THEN: The right methods should have been called
        expected_set_current_chapter_calls = [call('Genesis', ch) for ch in range(1, 51)]
        expected_process_verses_calls = [call(mocked_db_book, 1, ch) for ch in range(1, 51)]
        mocked_read_text.assert_called_once_with(encoding='utf-8', errors='ignore')
        assert mocked_set_current_chapter.call_args_list == expected_set_current_chapter_calls
        assert mocked_process_verses.call_args_list == expected_process_verses_calls

    @patch.object(Path, 'read_text')
    def test_process_verses(self, mocked_read_text):
        """
        Test the process_verses() method
        """
        # GIVEN: A WordProject importer and a bunch of mocked things
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path=Path('kj.zip'))
        importer.base_path = Path()
        importer.stop_import_flag = False
        importer.language_id = 'en'
        mocked_read_text.return_value = CHAPTER_PAGE
        mocked_db_book = MagicMock()
        mocked_db_book.name = 'Genesis'
        book_number = 1
        chapter_number = 1

        # WHEN: process_verses() is called
        with patch.object(importer, 'process_verse') as mocked_process_verse:
            importer.process_verses(mocked_db_book, book_number, chapter_number)

        # THEN: All the right methods should have been called
        mocked_read_text.assert_called_once_with(encoding='utf-8', errors='ignore')
        assert mocked_process_verse.call_count == 31

    def test_process_verse(self):
        """
        Test the process_verse() method
        """
        # GIVEN: An importer and a mocked method
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path=Path('kj.zip'))
        mocked_db_book = MagicMock()
        mocked_db_book.id = 1
        chapter_number = 1
        verse_number = 1
        verse_text = '  In the beginning, God created the heavens and the earth   '

        # WHEN: process_verse() is called
        with patch.object(importer, 'create_verse') as mocked_create_verse:
            importer.process_verse(mocked_db_book, chapter_number, verse_number, verse_text)

        # THEN: The create_verse() method should have been called
        mocked_create_verse.assert_called_once_with(1, 1, 1, 'In the beginning, God created the heavens and the earth')

    def test_process_verse_no_text(self):
        """
        Test the process_verse() method when there's no text
        """
        # GIVEN: An importer and a mocked method
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path=Path('kj.zip'))
        mocked_db_book = MagicMock()
        mocked_db_book.id = 1
        chapter_number = 1
        verse_number = 1
        verse_text = ''

        # WHEN: process_verse() is called
        with patch.object(importer, 'create_verse') as mocked_create_verse:
            importer.process_verse(mocked_db_book, chapter_number, verse_number, verse_text)

        # THEN: The create_verse() method should NOT have been called
        assert mocked_create_verse.call_count == 0

    def test_do_import(self):
        """
        Test the do_import() method
        """
        # GIVEN: An importer and mocked methods
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path='kj.zip')

        # WHEN: do_import() is called
        with patch.object(importer, '_unzip_file') as mocked_unzip_file, \
                patch.object(importer, 'get_language_id') as mocked_get_language_id, \
                patch.object(importer, 'process_books') as mocked_process_books, \
                patch.object(importer, '_cleanup') as mocked_cleanup:
            mocked_get_language_id.return_value = 1
            result = importer.do_import()

        # THEN: The correct methods should have been called
        mocked_unzip_file.assert_called_once_with()
        mocked_get_language_id.assert_called_once_with(None, bible_name='kj.zip')
        mocked_process_books.assert_called_once_with()
        mocked_cleanup.assert_called_once_with()
        assert result is True

    def test_do_import_no_language(self):
        """
        Test the do_import() method when the language is not available
        """
        # GIVEN: An importer and mocked methods
        importer = WordProjectBible(MagicMock(), path='.', name='.', file_path='kj.zip')

        # WHEN: do_import() is called
        with patch.object(importer, '_unzip_file') as mocked_unzip_file, \
                patch.object(importer, 'get_language_id') as mocked_get_language_id, \
                patch.object(importer, 'process_books') as mocked_process_books, \
                patch.object(importer, '_cleanup') as mocked_cleanup:
            mocked_get_language_id.return_value = None
            result = importer.do_import()

        # THEN: The correct methods should have been called
        mocked_unzip_file.assert_called_once_with()
        mocked_get_language_id.assert_called_once_with(None, bible_name='kj.zip')
        assert mocked_process_books.call_count == 0
        mocked_cleanup.assert_called_once_with()
        assert result is False