forked from openlp/openlp
277 lines
12 KiB
Python
277 lines
12 KiB
Python
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# -*- 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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Package to test the PJLink UDP functions
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"""
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from unittest import TestCase
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from unittest.mock import call, patch
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import openlp.core.projectors.pjlink
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from openlp.core.common.registry import Registry
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from openlp.core.projectors.constants import PJLINK_PORT
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from openlp.core.projectors.tab import ProjectorTab
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from openlp.core.projectors.pjlink import PJLinkUDP
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from tests.helpers.testmixin import TestMixin
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from tests.resources.projector.data import TEST1_DATA
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class TestPJLinkBase(TestCase, TestMixin):
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"""
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Tests for the PJLinkUDP class
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"""
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def setUp(self):
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"""
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Create the UI and setup necessary options
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"""
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self.setup_application()
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self.build_settings()
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Registry.create()
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"""
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with patch('openlp.core.projectors.db.init_url') as mocked_init_url:
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if os.path.exists(TEST_DB):
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os.unlink(TEST_DB)
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mocked_init_url.return_value = 'sqlite:///%s' % TEST_DB
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self.projectordb = ProjectorDB()
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if not hasattr(self, 'projector_manager'):
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self.projector_manager = ProjectorManager(projectordb=self.projectordb)
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"""
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def tearDown(self):
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"""
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Remove test database.
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Delete all the C++ objects at the end so that we don't have a segfault.
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"""
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# self.projectordb.session.close()
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self.destroy_settings()
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# del self.projector_manager
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@patch.object(openlp.core.projectors.pjlink, 'log')
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def test_get_datagram_data_negative_zero_length(self, mock_log):
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"""
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Test get_datagram when pendingDatagramSize = 0
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"""
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# GIVEN: Test setup
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pjlink_udp = PJLinkUDP()
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log_warning_calls = [call('(UDP:4352) No data (-1)')]
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log_debug_calls = [call('(UDP:4352) PJLinkUDP() Initialized'),
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call('(UDP:4352) get_datagram() - Receiving data')]
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with patch.object(pjlink_udp, 'pendingDatagramSize') as mock_datagram, \
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patch.object(pjlink_udp, 'readDatagram') as mock_read:
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mock_datagram.return_value = -1
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mock_read.return_value = ('', TEST1_DATA['ip'], PJLINK_PORT)
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# WHEN: get_datagram called with 0 bytes ready
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pjlink_udp.get_datagram()
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# THEN: Log entries should be made and method returns
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mock_log.warning.assert_has_calls(log_warning_calls)
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mock_log.debug.assert_has_calls(log_debug_calls)
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@patch.object(openlp.core.projectors.pjlink, 'log')
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def test_get_datagram_data_no_data(self, mock_log):
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"""
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Test get_datagram when data length = 0
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"""
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# GIVEN: Test setup
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pjlink_udp = PJLinkUDP()
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log_warning_calls = [call('(UDP:4352) get_datagram() called when pending data size is 0')]
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log_debug_calls = [call('(UDP:4352) PJLinkUDP() Initialized'),
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call('(UDP:4352) get_datagram() - Receiving data')]
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with patch.object(pjlink_udp, 'pendingDatagramSize') as mock_datagram, \
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patch.object(pjlink_udp, 'readDatagram') as mock_read:
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mock_datagram.return_value = 0
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mock_read.return_value = ('', TEST1_DATA['ip'], PJLINK_PORT)
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# WHEN: get_datagram called with 0 bytes ready
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pjlink_udp.get_datagram()
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# THEN: Log entries should be made and method returns
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mock_log.warning.assert_has_calls(log_warning_calls)
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mock_log.debug.assert_has_calls(log_debug_calls)
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@patch.object(openlp.core.projectors.pjlink, 'log')
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def test_get_datagram_pending_zero_length(self, mock_log):
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"""
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Test get_datagram when pendingDatagramSize = 0
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"""
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# GIVEN: Test setup
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pjlink_udp = PJLinkUDP()
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log_warning_calls = [call('(UDP:4352) get_datagram() called when pending data size is 0')]
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log_debug_calls = [call('(UDP:4352) PJLinkUDP() Initialized'),
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call('(UDP:4352) get_datagram() - Receiving data')]
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with patch.object(pjlink_udp, 'pendingDatagramSize') as mock_datagram:
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mock_datagram.return_value = 0
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# WHEN: get_datagram called with 0 bytes ready
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pjlink_udp.get_datagram()
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# THEN: Log entries should be made and method returns
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mock_log.warning.assert_has_calls(log_warning_calls)
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mock_log.debug.assert_has_calls(log_debug_calls)
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_add_udp_listener(self, mock_log):
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"""
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Test adding UDP listners to PJLink Settings tab
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"""
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# GIVEN: Initial setup
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log_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])')]
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log_warning_calls = []
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pjlink_udp = PJLinkUDP()
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settings_tab = ProjectorTab(parent=None)
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# WHEN: add_udp_listener is called with single port
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settings_tab.add_udp_listener(port=pjlink_udp.port, callback=pjlink_udp.check_settings)
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# THEN: settings tab should have one entry
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assert len(settings_tab.udp_listeners) == 1
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assert pjlink_udp.port in settings_tab.udp_listeners
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mock_log.debug.assert_has_calls(log_debug_calls)
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mock_log.warning.assert_has_calls(log_warning_calls)
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_add_udp_listener_multiple_same(self, mock_log):
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"""
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Test adding second UDP listner with same port to PJLink Settings tab
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"""
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# GIVEN: Initial setup
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log_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])')]
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log_warning_calls = [call('Port 4352 already in list - not adding')]
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pjlink_udp = PJLinkUDP()
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settings_tab = ProjectorTab(parent=None)
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settings_tab.add_udp_listener(port=pjlink_udp.port, callback=pjlink_udp.check_settings)
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# WHEN: add_udp_listener is called with second instance same port
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settings_tab.add_udp_listener(port=pjlink_udp.port, callback=pjlink_udp.check_settings)
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# THEN: settings tab should have one entry
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assert len(settings_tab.udp_listeners) == 1
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assert pjlink_udp.port in settings_tab.udp_listeners
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mock_log.debug.assert_has_calls(log_debug_calls)
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mock_log.warning.assert_has_calls(log_warning_calls)
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_add_udp_listener_multiple_different(self, mock_log):
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"""
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Test adding second UDP listner with different port to PJLink Settings tab
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"""
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# GIVEN: Initial setup
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log_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])')]
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log_warning_calls = []
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settings_tab = ProjectorTab(parent=None)
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pjlink_udp1 = PJLinkUDP(port=4352)
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settings_tab.add_udp_listener(port=pjlink_udp1.port, callback=pjlink_udp1.check_settings)
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# WHEN: add_udp_listener is called with second instance different port
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pjlink_udp2 = PJLinkUDP(port=4353)
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settings_tab.add_udp_listener(port=pjlink_udp2.port, callback=pjlink_udp2.check_settings)
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# THEN: settings tab should have two entry
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assert len(settings_tab.udp_listeners) == 2
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assert pjlink_udp1.port in settings_tab.udp_listeners
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assert pjlink_udp2.port in settings_tab.udp_listeners
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mock_log.debug.assert_has_calls(log_debug_calls)
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mock_log.warning.assert_has_calls(log_warning_calls)
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_remove_udp_listener(self, mock_log):
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"""
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Test removing UDP listners to PJLink Settings tab
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"""
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# GIVEN: Initial setup
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log_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])'),
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call('PJLinkSettings: new callback list: dict_keys([])')]
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log_warning_calls = []
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pjlink_udp = PJLinkUDP()
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settings_tab = ProjectorTab(parent=None)
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settings_tab.add_udp_listener(port=pjlink_udp.port, callback=pjlink_udp.check_settings)
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# WHEN: remove_udp_listener is called with single port
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settings_tab.remove_udp_listener(port=pjlink_udp.port)
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# THEN: settings tab should have one entry
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assert len(settings_tab.udp_listeners) == 0
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mock_log.debug.assert_has_calls(log_debug_calls)
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mock_log.warning.assert_has_calls(log_warning_calls)
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_remove_udp_listener_multiple_different(self, mock_log):
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"""
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Test adding second UDP listner with different port to PJLink Settings tab
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"""
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# GIVEN: Initial setup
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log_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])')]
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log_warning_calls = []
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settings_tab = ProjectorTab(parent=None)
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pjlink_udp1 = PJLinkUDP(port=4352)
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settings_tab.add_udp_listener(port=pjlink_udp1.port, callback=pjlink_udp1.check_settings)
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pjlink_udp2 = PJLinkUDP(port=4353)
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settings_tab.add_udp_listener(port=pjlink_udp2.port, callback=pjlink_udp2.check_settings)
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# WHEN: remove_udp_listener called for one port
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settings_tab.remove_udp_listener(port=4353)
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# THEN: settings tab should have one entry
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assert len(settings_tab.udp_listeners) == 1
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assert pjlink_udp1.port in settings_tab.udp_listeners
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assert pjlink_udp2.port not in settings_tab.udp_listeners
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mock_log.debug.assert_has_calls(log_debug_calls)
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mock_log.warning.assert_has_calls(log_warning_calls)
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@patch.object(PJLinkUDP, 'check_settings')
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@patch.object(openlp.core.projectors.pjlink, 'log')
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@patch.object(openlp.core.projectors.tab, 'log')
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def test_pjlinksettings_call_udp_listener(self, mock_tab_log, mock_pjlink_log, mock_check_settings):
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"""
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Test calling UDP listners in PJLink Settings tab
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"""
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# GIVEN: Initial setup
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tab_debug_calls = [call('PJLink settings tab initialized'),
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call('PJLinkSettings: new callback list: dict_keys([4352])'),
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call('PJLinkSettings: Calling UDP listeners')]
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pjlink_debug_calls = [call.debug('(UDP:4352) PJLinkUDP() Initialized')]
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pjlink_udp = PJLinkUDP()
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settings_tab = ProjectorTab(parent=None)
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settings_tab.add_udp_listener(port=pjlink_udp.port, callback=pjlink_udp.check_settings)
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# WHEN: calling UDP listener via registry
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settings_tab.call_udp_listener()
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# THEN: settings tab should have one entry
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assert len(settings_tab.udp_listeners) == 1
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mock_check_settings.assert_called()
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mock_tab_log.debug.assert_has_calls(tab_debug_calls)
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mock_pjlink_log.assert_has_calls(pjlink_debug_calls)
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