openlp/tests/interfaces/openlp_core_ui/test_projectormanager.py

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

###############################################################################
# OpenLP - Open Source Lyrics Projection                                      #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2014 Raoul Snyman                                        #
# Portions copyright (c) 2008-2014 Tim Bentley, Gerald Britton, Jonathan      #
# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub,      #
# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer.   #
# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru,          #
# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith,             #
# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock,              #
# Frode Woldsund, Martin Zibricky, Patrick Zimmermann                         #
# --------------------------------------------------------------------------- #
# 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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"""
Interface tests to test the themeManager class and related methods.
"""
from unittest import TestCase

from openlp.core.common import Registry, Settings
from tests.functional import patch, MagicMock
from tests.helpers.testmixin import TestMixin

from openlp.core.ui import ProjectorManager
from openlp.core.lib.projector.db import Projector, ProjectorDB

from tests.resources.projector.data import TEST1_DATA, TEST2_DATA, TEST3_DATA

tmpfile = '/tmp/openlp-test-projectormanager.sql'


class TestProjectorManager(TestCase, TestMixin):
    """
    Test the functions in the ProjectorManager module
    """
    def setUp(self):
        """
        Create the UI and setup necessary options
        """
        self.build_settings()
        self.get_application()
        Registry.create()
        if not hasattr(self, 'projector_manager'):
            with patch('openlp.core.lib.projector.db.init_url') as mocked_init_url:
                mocked_init_url.start()
                mocked_init_url.return_value = 'sqlite:///%s' % tmpfile
                self.projectordb = ProjectorDB()
                if not hasattr(self, 'projector_manager'):
                    self.projector_manager = ProjectorManager(projectordb=self.projectordb)

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

    def bootstrap_initialise_test(self):
        """
        Test initialize calls correct startup functions
        """
        # WHEN: we call bootstrap_initialise
        self.projector_manager.bootstrap_initialise()
        # THEN: ProjectorDB is setup
        self.assertEqual(type(self.projector_manager.projectordb), ProjectorDB,
                         'Initialization should have created a ProjectorDB() instance')

    def bootstrap_post_set_up_test(self):
        """
        Test post-initialize calls proper setups
        """
        # GIVEN: setup mocks
        self.projector_manager.load_projectors = MagicMock()

        # WHEN: Call to initialize is run
        self.projector_manager.bootstrap_initialise()
        self.projector_manager.bootstrap_post_set_up()

        # THEN: verify calls to retrieve saved projectors
        self.assertEqual(1, self.projector_manager.load_projectors.call_count,
                         'Initialization should have called load_projectors()')

        # THEN: Verify wizard page is initialized
        self.assertEqual(type(self.projector_manager.projector_form), ProjectorEditForm,
                         'Initialization should have created a Projector Edit Form')
        self.assertIs(self.projector_manager.projectordb,
                      self.projector_manager.projector_form.projectordb,
                      'ProjectorEditForm should be using same ProjectorDB() instance')