# -*- 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 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 Zefania Bible importer.
"""

import os
import json
from unittest import TestCase

from tests.functional import MagicMock, patch
from openlp.plugins.bibles.lib.importers.zefania import ZefaniaBible
from openlp.plugins.bibles.lib.db import BibleDB

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


class TestZefaniaImport(TestCase):
    """
    Test the functions in the :mod:`zefaniaimport` module.
    """

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

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

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

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

    def test_file_import(self):
        """
        Test the actual import of Zefania 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 = 'zefania-dk1933.xml'
        with patch('openlp.plugins.bibles.lib.importers.zefania.ZefaniaBible.application'):
            mocked_manager = MagicMock()
            mocked_import_wizard = MagicMock()
            importer = ZefaniaBible(mocked_manager, path='.', name='.', filename='')
            importer.wizard = mocked_import_wizard
            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, verse_tag, verse_text)
            importer.create_book.assert_any_call('Genesis', 1, 1)

    def test_file_import_no_book_name(self):
        """
        Test the import of Zefania Bible file without book names
        """
        # 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, 'rst.json'), 'rb')
        test_data = json.loads(result_file.read().decode())
        bible_file = 'zefania-rst.xml'
        with patch('openlp.plugins.bibles.lib.importers.zefania.ZefaniaBible.application'):
            mocked_manager = MagicMock()
            mocked_import_wizard = MagicMock()
            importer = ZefaniaBible(mocked_manager, path='.', name='.', filename='')
            importer.wizard = mocked_import_wizard
            importer.create_verse = MagicMock()
            importer.create_book = MagicMock()
            importer.session = MagicMock()
            importer.get_language = MagicMock()
            importer.get_language.return_value = 'Russian'

            # 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, verse_tag, verse_text)
            importer.create_book.assert_any_call('Exodus', 2, 1)