forked from openlp/openlp
365 lines
18 KiB
Python
365 lines
18 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2018 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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This module contains tests for the CSV Bible importer.
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"""
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import csv
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from collections import namedtuple
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from unittest import TestCase
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from unittest.mock import MagicMock, PropertyMock, call, patch
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from openlp.core.common.path import Path
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from openlp.core.lib.exceptions import ValidationError
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from openlp.plugins.bibles.lib.bibleimport import BibleImport
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from openlp.plugins.bibles.lib.importers.csvbible import Book, CSVBible, Verse
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from tests.utils import load_external_result_data
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from tests.utils.constants import RESOURCE_PATH
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TEST_PATH = RESOURCE_PATH / 'bibles'
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class TestCSVImport(TestCase):
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"""
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Test the functions in the :mod:`csvimport` module.
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"""
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def setUp(self):
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self.manager_patcher = patch('openlp.plugins.bibles.lib.db.Manager')
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self.addCleanup(self.manager_patcher.stop)
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self.manager_patcher.start()
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self.registry_patcher = patch('openlp.plugins.bibles.lib.bibleimport.Registry')
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self.addCleanup(self.registry_patcher.stop)
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self.registry_patcher.start()
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def test_create_importer(self):
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"""
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Test creating an instance of the CSV file importer
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"""
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# GIVEN: A mocked out "manager"
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mocked_manager = MagicMock()
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# WHEN: An importer object is created
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importer = \
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CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'), verse_path=Path('verse.csv'))
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# THEN: The importer should be an instance of BibleImport
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assert isinstance(importer, BibleImport)
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assert importer.books_path == Path('books.csv')
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assert importer.verses_path == Path('verse.csv')
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def test_book_namedtuple(self):
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"""
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Test that the Book namedtuple is created as expected
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"""
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# GIVEN: The Book namedtuple
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# WHEN: Creating an instance of Book
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result = Book('id', 'testament_id', 'name', 'abbreviation')
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# THEN: The attributes should match up with the data we used
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assert result.id == 'id'
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assert result.testament_id == 'testament_id'
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assert result.name == 'name'
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assert result.abbreviation == 'abbreviation'
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def test_verse_namedtuple(self):
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"""
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Test that the Verse namedtuple is created as expected
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"""
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# GIVEN: The Verse namedtuple
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# WHEN: Creating an instance of Verse
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result = Verse('book_id_name', 'chapter_number', 'number', 'text')
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# THEN: The attributes should match up with the data we used
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assert result.book_id_name == 'book_id_name'
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assert result.chapter_number == 'chapter_number'
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assert result.number == 'number'
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assert result.text == 'text'
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def test_get_book_name_id(self):
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"""
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Test that get_book_name() returns the correct book when called with an id
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"""
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# GIVEN: A dictionary of books with their id as the keys
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books = {1: 'Book 1', 2: 'Book 2', 3: 'Book 3'}
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# WHEN: Calling get_book_name() and the name is an integer represented as a string
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test_data = [['1', 'Book 1'], ['2', 'Book 2'], ['3', 'Book 3']]
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for name, expected_result in test_data:
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actual_result = CSVBible.get_book_name(name, books)
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# THEN: get_book_name() should return the book name associated with that id from the books dictionary
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assert actual_result == expected_result
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def test_get_book_name(self):
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"""
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Test that get_book_name() returns the name when called with a non integer value
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"""
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# GIVEN: A dictionary of books with their id as the keys
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books = {1: 'Book 1', 2: 'Book 2', 3: 'Book 3'}
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# WHEN: Calling get_book_name() and the name is not an integer represented as a string
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test_data = [['Book 4', 'Book 4'], ['Book 5', 'Book 5'], ['Book 6', 'Book 6']]
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for name, expected_result in test_data:
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actual_result = CSVBible.get_book_name(name, books)
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# THEN: get_book_name() should return the input
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assert actual_result == expected_result
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def test_parse_csv_file(self):
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"""
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Test the parse_csv_file() with sample data
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"""
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# GIVEN: A mocked csv.reader which returns an iterator with test data
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test_data = [['1', 'Line 1', 'Data 1'], ['2', 'Line 2', 'Data 2'], ['3', 'Line 3', 'Data 3']]
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TestTuple = namedtuple('TestTuple', 'line_no line_description line_data')
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mocked_csv_file = MagicMock()
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mocked_enter_file = MagicMock()
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mocked_csv_file.open.return_value.__enter__.return_value = mocked_enter_file
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with patch('openlp.plugins.bibles.lib.importers.csvbible.get_file_encoding',
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return_value={'encoding': 'utf-8', 'confidence': 0.99}), \
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patch('openlp.plugins.bibles.lib.importers.csvbible.csv.reader',
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return_value=iter(test_data)) as mocked_reader:
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# WHEN: Calling the CSVBible parse_csv_file method with a file name and TestTuple
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result = CSVBible.parse_csv_file(mocked_csv_file, TestTuple)
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# THEN: A list of TestTuple instances with the parsed data should be returned
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assert result == [TestTuple('1', 'Line 1', 'Data 1'), TestTuple('2', 'Line 2', 'Data 2'),
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TestTuple('3', 'Line 3', 'Data 3')]
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mocked_csv_file.open.assert_called_once_with('r', encoding='utf-8', newline='')
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mocked_reader.assert_called_once_with(mocked_enter_file, delimiter=',', quotechar='"')
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def test_parse_csv_file_oserror(self):
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"""
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Test the parse_csv_file() handles an OSError correctly
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"""
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# GIVEN: Mocked a mocked open object which raises an OSError
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mocked_csv_file = MagicMock()
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mocked_csv_file.__str__.return_value = 'file.csv'
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mocked_csv_file.open.side_effect = OSError()
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with patch('openlp.plugins.bibles.lib.importers.csvbible.get_file_encoding',
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return_value={'encoding': 'utf-8', 'confidence': 0.99}):
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# WHEN: Calling CSVBible.parse_csv_file
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# THEN: A ValidationError should be raised
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with self.assertRaises(ValidationError) as context:
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CSVBible.parse_csv_file(mocked_csv_file, None)
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assert context.exception.msg == 'Parsing "file.csv" failed'
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def test_parse_csv_file_csverror(self):
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"""
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Test the parse_csv_file() handles an csv.Error correctly
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"""
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# GIVEN: Mocked a csv.reader which raises an csv.Error
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mocked_csv_file = MagicMock()
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mocked_csv_file.__str__.return_value = 'file.csv'
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with patch('openlp.plugins.bibles.lib.importers.csvbible.get_file_encoding',
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return_value={'encoding': 'utf-8', 'confidence': 0.99}),\
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patch('openlp.plugins.bibles.lib.importers.csvbible.csv.reader', side_effect=csv.Error):
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# WHEN: Calling CSVBible.parse_csv_file
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# THEN: A ValidationError should be raised
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with self.assertRaises(ValidationError) as context:
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CSVBible.parse_csv_file(mocked_csv_file, None)
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assert context.exception.msg == 'Parsing "file.csv" failed'
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def test_process_books_stopped_import(self):
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"""
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Test process books when the import is stopped
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"""
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# GIVEN: An instance of CSVBible with the stop_import_flag set to True
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verse.csv'))
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type(importer).application = PropertyMock()
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importer.stop_import_flag = True
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importer.wizard = MagicMock()
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# WHEN: Calling process_books
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result = importer.process_books(['Book 1'])
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# THEN: increment_progress_bar should not be called and the return value should be an empty dictionary
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assert importer.wizard.increment_progress_bar.called is False
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assert result == {}
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def test_process_books(self):
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"""
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Test process books when it completes successfully
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"""
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# GIVEN: An instance of CSVBible with the stop_import_flag set to False, and some sample data
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'),\
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patch('openlp.plugins.bibles.lib.importers.csvbible.translate'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verse.csv'))
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importer.find_and_create_book = MagicMock()
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importer.language_id = 10
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importer.stop_import_flag = False
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importer.wizard = MagicMock()
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books = [Book('1', '1', '1. Mosebog', '1Mos'), Book('2', '1', '2. Mosebog', '2Mos')]
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# WHEN: Calling process_books
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result = importer.process_books(books)
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# THEN: translate and find_and_create_book should have been called with both book names.
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# The returned data should be a dictionary with both song's id and names.
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assert importer.find_and_create_book.mock_calls == \
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[call('1. Mosebog', 2, 10), call('2. Mosebog', 2, 10)]
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assert result == {1: '1. Mosebog', 2: '2. Mosebog'}
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def test_process_verses_stopped_import(self):
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"""
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Test process_verses when the import is stopped
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"""
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# GIVEN: An instance of CSVBible with the stop_import_flag set to True
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verse.csv'))
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importer.get_book_name = MagicMock()
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importer.session = MagicMock()
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importer.stop_import_flag = True
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importer.wizard = MagicMock()
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# WHEN: Calling process_verses
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result = importer.process_verses(['Dummy Verse'], [])
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# THEN: get_book_name should not be called and the return value should be None
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assert importer.get_book_name.called is False
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assert result is None
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def test_process_verses_successful(self):
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"""
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Test process_verses when the import is successful
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"""
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# GIVEN: An instance of CSVBible with the application and wizard attributes mocked out, and some test data.
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'),\
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patch('openlp.plugins.bibles.lib.importers.csvbible.translate'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verse.csv'))
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importer.create_verse = MagicMock()
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importer.get_book = MagicMock(return_value=Book('1', '1', '1. Mosebog', '1Mos'))
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importer.get_book_name = MagicMock(return_value='1. Mosebog')
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importer.session = MagicMock()
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importer.stop_import_flag = False
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importer.wizard = MagicMock()
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verses = [Verse(1, 1, 1, 'I Begyndelsen skabte Gud Himmelen og Jorden.'),
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Verse(1, 1, 2, 'Og Jorden var øde og tom, og der var Mørke over Verdensdybet. '
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'Men Guds Ånd svævede over Vandene.')]
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books = {1: '1. Mosebog'}
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# WHEN: Calling process_verses
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importer.process_verses(verses, books)
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# THEN: create_verse is called with the test data
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assert importer.get_book_name.mock_calls == [call(1, books), call(1, books)]
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importer.get_book.assert_called_once_with('1. Mosebog')
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assert importer.session.commit.call_count == 2
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assert importer.create_verse.mock_calls == \
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[call('1', 1, 1, 'I Begyndelsen skabte Gud Himmelen og Jorden.'),
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call('1', 1, 2, 'Og Jorden var øde og tom, og der var Mørke over Verdensdybet. '
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'Men Guds Ånd svævede over Vandene.')]
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def test_do_import_invalid_language_id(self):
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"""
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Test do_import when the user cancels the language selection dialog box
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"""
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# GIVEN: An instance of CSVBible and a mocked get_language which simulates the user cancelling the language box
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verse.csv'))
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importer.get_language = MagicMock(return_value=None)
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# WHEN: Calling do_import
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result = importer.do_import('Bible Name')
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# THEN: The False should be returned.
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importer.get_language.assert_called_once_with('Bible Name')
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assert result is False
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def test_do_import_success(self):
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"""
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Test do_import when the import succeeds
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"""
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# GIVEN: An instance of CSVBible
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mocked_manager = MagicMock()
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with patch('openlp.plugins.bibles.lib.db.BibleDB._setup'):
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=Path('books.csv'),
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verse_path=Path('verses.csv'))
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importer.get_language = MagicMock(return_value=10)
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importer.parse_csv_file = MagicMock(side_effect=[['Book 1'], ['Verse 1']])
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importer.process_books = MagicMock(return_value=['Book 1'])
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importer.process_verses = MagicMock(return_value=['Verse 1'])
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importer.session = MagicMock()
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importer.stop_import_flag = False
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importer.wizard = MagicMock()
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# WHEN: Calling do_import
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result = importer.do_import('Bible Name')
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# THEN: parse_csv_file should be called twice,
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# and True should be returned.
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assert importer.parse_csv_file.mock_calls == \
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[call(Path('books.csv'), Book), call(Path('verses.csv'), Verse)]
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importer.process_books.assert_called_once_with(['Book 1'])
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importer.process_verses.assert_called_once_with(['Verse 1'], ['Book 1'])
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assert result is True
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def test_file_import(self):
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"""
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Test the actual import of CSV Bible file
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"""
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# GIVEN: Test files with a mocked out "manager", "import_wizard", and mocked functions
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# get_book_ref_id_by_name, create_verse, create_book, session and get_language.
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test_data = load_external_result_data(TEST_PATH / 'dk1933.json')
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books_file = TEST_PATH / 'dk1933-books.csv'
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verses_file = TEST_PATH / 'dk1933-verses.csv'
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with patch('openlp.plugins.bibles.lib.importers.csvbible.CSVBible.application'):
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mocked_manager = MagicMock()
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mocked_import_wizard = MagicMock()
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importer = CSVBible(mocked_manager, path='.', name='.', books_path=books_file, verse_path=verses_file)
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importer.wizard = mocked_import_wizard
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importer.get_book_ref_id_by_name = MagicMock()
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importer.create_verse = MagicMock()
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importer.create_book = MagicMock()
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importer.session = MagicMock()
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importer.get_language = MagicMock()
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importer.get_language.return_value = 'Danish'
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importer.get_book = MagicMock()
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# WHEN: Importing bible file
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importer.do_import()
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# THEN: The create_verse() method should have been called with each verse in the file.
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assert importer.create_verse.called is True
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for verse_tag, verse_text in test_data['verses']:
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importer.create_verse.assert_any_call(importer.get_book().id, 1, verse_tag, verse_text)
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importer.create_book.assert_any_call('1. Mosebog', importer.get_book_ref_id_by_name(), 1)
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importer.create_book.assert_any_call('1. Krønikebog', importer.get_book_ref_id_by_name(), 1)
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