openlp/tests/functional/openlp_plugins/songs/test_openoffice.py

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

###############################################################################
# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2017 OpenLP Developers                                   #
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"""
This module contains tests for the OpenOffice/LibreOffice importer.
"""
from unittest import TestCase, SkipTest
from unittest.mock import MagicMock, patch

from openlp.core.common.registry import Registry
try:
    from openlp.plugins.songs.lib.importers.openoffice import OpenOfficeImport
except ImportError:
    raise SkipTest('Could not import OpenOfficeImport probably due to unavailability of uno')

from tests.helpers.testmixin import TestMixin


class TestOpenOfficeImport(TestCase, TestMixin):
    """
    Test the :class:`~openlp.plugins.songs.lib.importer.openoffice.OpenOfficeImport` class
    """

    def setUp(self):
        """
        Create the registry
        """
        Registry.create()

    @patch('openlp.plugins.songs.lib.importers.openoffice.SongImport')
    def test_create_importer(self, mocked_songimport):
        """
        Test creating an instance of the OpenOfficeImport file importer
        """
        # GIVEN: A mocked out SongImport class, and a mocked out "manager"
        mocked_manager = MagicMock()

        # WHEN: An importer object is created
        importer = OpenOfficeImport(mocked_manager, filenames=[])

        # THEN: The importer object should not be None
        self.assertIsNotNone(importer, 'Import should not be none')

    @patch('openlp.plugins.songs.lib.importers.openoffice.SongImport')
    def test_close_ooo_file(self, mocked_songimport):
        """
        Test that close_ooo_file catches raised exceptions
        """
        # GIVEN: A mocked out SongImport class, a mocked out "manager" and a document that raises an exception
        mocked_manager = MagicMock()
        importer = OpenOfficeImport(mocked_manager, filenames=[])
        importer.document = MagicMock()
        importer.document.close = MagicMock(side_effect=Exception())

        # WHEN: Calling close_ooo_file
        importer.close_ooo_file()

        # THEN: The document attribute should be None even if an exception is raised')
        self.assertIsNone(importer.document, 'Document should be None even if an exception is raised')