openlp/tests/functional/openlp_plugins/songs/test_editverseform.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 editverseform of the Songs plugin.
"""
from unittest import TestCase
from unittest.mock import MagicMock

from PyQt5 import QtCore

from openlp.core.common import Settings
from openlp.plugins.songs.forms.editverseform import EditVerseForm

from tests.helpers.testmixin import TestMixin

__default_settings__ = {
    'songs/enable chords': True,
}


class TestEditVerseForm(TestCase, TestMixin):
    """
    Test the functions in the :mod:`lib` module.
    """
    def setUp(self):
        """
        Set up the components need for all tests.
        """
        self.setup_application()
        self.build_settings()
        Settings().extend_default_settings(__default_settings__)
        self.edit_verse_form = EditVerseForm(None)
        QtCore.QLocale.setDefault(QtCore.QLocale('en_GB'))

    def tearDown(self):
        """
        Delete all the C++ objects at the end so that we don't have a segfault
        """
        self.destroy_settings()

    def test_update_suggested_verse_number(self):
        """
        Test that update_suggested_verse_number() has no effect when editing a single verse
        """
        # GIVEN some input values
        self.edit_verse_form.has_single_verse = True
        self.edit_verse_form.verse_type_combo_box.currentIndex = MagicMock(return_value=0)
        self.edit_verse_form.verse_text_edit.toPlainText = MagicMock(return_value='Text')
        self.edit_verse_form.verse_number_box.setValue(3)

        # WHEN the method is called
        self.edit_verse_form.update_suggested_verse_number()

        # THEN the verse number must not be changed
        self.assertEqual(3, self.edit_verse_form.verse_number_box.value(), 'The verse number should be 3')