# -*- coding: utf-8 -*- # vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4 ############################################################################### # OpenLP - Open Source Lyrics Projection # # --------------------------------------------------------------------------- # # Copyright (c) 2008-2015 OpenLP Developers # # --------------------------------------------------------------------------- # # 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 # # Software Foundation; version 2 of the License. # # # # This program is distributed in the hope that it will be useful, but WITHOUT # # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # # more details. # # # # You should have received a copy of the GNU General Public License along # # with this program; if not, write to the Free Software Foundation, Inc., 59 # # Temple Place, Suite 330, Boston, MA 02111-1307 USA # ############################################################################### """ Package to test the openlp.core.projectors.pjlink command routing. """ from unittest import TestCase from unittest.mock import MagicMock, call, patch import openlp.core.projectors.pjlink from openlp.core.projectors.constants import PJLINK_ERRORS, PJLINK_PREFIX, STATUS_MSG, \ E_AUTHENTICATION, E_PARAMETER, E_PROJECTOR, E_UNAVAILABLE, E_UNDEFINED from openlp.core.projectors.db import Projector from openlp.core.projectors.pjlink import PJLink from tests.resources.projector.data import TEST1_DATA class TestPJLinkRouting(TestCase): """ Tests for the PJLink module command routing """ def test_get_data_unknown_command(self): """ Test not a valid command """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, '_trash_buffer') as mock_buffer: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) pjlink.pjlink_functions = MagicMock() log_warning_text = [call('({ip}) get_data(): Invalid packet - ' 'unknown command "UNK"'.format(ip=pjlink.name))] log_debug_text = [call('({ip}) get_data(ip="111.111.111.111" ' 'buffer="b\'%1UNK=Huh?\'"'.format(ip=pjlink.name)), call('({ip}) get_data(): Checking new data "%1UNK=Huh?"'.format(ip=pjlink.name))] # WHEN: get_data called with an unknown command pjlink.get_data(buff='{prefix}1UNK=Huh?'.format(prefix=PJLINK_PREFIX).encode('utf-8')) # THEN: Appropriate log entries should have been made and methods called/not called mock_log.debug.assert_has_calls(log_debug_text) mock_log.warning.assert_has_calls(log_warning_text) assert pjlink.pjlink_functions.called is False, 'Should not have accessed pjlink_functions' assert mock_buffer.called is True, 'Should have called _trash_buffer' def test_process_command_call_clss(self): """ Test process_command calls proper function """ # GIVEN: Test object and mocks with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_debug_calls = [call('({ip}) Processing command "CLSS" with data "1"'.format(ip=pjlink.name)), call('({ip}) Calling function for CLSS'.format(ip=pjlink.name))] # WHEN: process_command is called with valid function and data pjlink.process_command(cmd='CLSS', data='1') # THEN: Appropriate log entries should have been made and methods called mock_log.debug.assert_has_calls(log_debug_calls) mock_process_clss.assert_called_once_with(data='1') def test_process_command_erra(self): """ Test ERRA - Authentication Error """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_pjlink') as mock_process_pjlink, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'change_status') as mock_change_status, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'disconnect_from_host') as mock_disconnect, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'projectorAuthentication') as mock_authentication: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_error_calls = [call('({ip}) PJLINK: {msg}'.format(ip=pjlink.name, msg=STATUS_MSG[E_AUTHENTICATION]))] log_debug_calls = [call('({ip}) Processing command "PJLINK" with data "ERRA"'.format(ip=pjlink.name))] # WHEN: process_command called with ERRA pjlink.process_command(cmd='PJLINK', data=PJLINK_ERRORS[E_AUTHENTICATION]) # THEN: Appropriate log entries should have been made and methods called/not called assert mock_disconnect.called is True, 'disconnect_from_host should have been called' mock_log.error.assert_has_calls(log_error_calls) mock_log.debug.assert_has_calls(log_debug_calls) mock_change_status.assert_called_once_with(status=E_AUTHENTICATION) mock_authentication.emit.assert_called_once_with(pjlink.name) mock_process_pjlink.assert_not_called() def test_process_command_err1(self): """ Test ERR1 - Undefined projector function """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_error_text = [call('({ip}) CLSS: {msg}'.format(ip=pjlink.name, msg=STATUS_MSG[E_UNDEFINED]))] log_debug_text = [call('({ip}) Processing command "CLSS" with data "ERR1"'.format(ip=pjlink.name)), call('({ip}) Calling function for CLSS'.format(ip=pjlink.name))] # WHEN: process_command called with ERR1 pjlink.process_command(cmd='CLSS', data=PJLINK_ERRORS[E_UNDEFINED]) # THEN: Appropriate log entries should have been made and methods called mock_log.error.assert_has_calls(log_error_text) mock_log.debug.assert_has_calls(log_debug_text) mock_process_clss.assert_called_once_with(data=PJLINK_ERRORS[E_UNDEFINED]) def test_process_command_err2(self): """ Test ERR2 - Parameter Error """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_error_text = [call('({ip}) CLSS: {msg}'.format(ip=pjlink.name, msg=STATUS_MSG[E_PARAMETER]))] log_debug_text = [call('({ip}) Processing command "CLSS" with data "ERR2"'.format(ip=pjlink.name)), call('({ip}) Calling function for CLSS'.format(ip=pjlink.name))] # WHEN: process_command called with ERR2 pjlink.process_command(cmd='CLSS', data=PJLINK_ERRORS[E_PARAMETER]) # THEN: Appropriate log entries should have been made and methods called/not called mock_log.error.assert_has_calls(log_error_text) mock_log.debug.assert_has_calls(log_debug_text) mock_process_clss.assert_called_once_with(data=PJLINK_ERRORS[E_PARAMETER]) def test_process_command_err3(self): """ Test ERR3 - Unavailable error """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_error_text = [call('({ip}) CLSS: {msg}'.format(ip=pjlink.name, msg=STATUS_MSG[E_UNAVAILABLE]))] log_debug_text = [call('({ip}) Processing command "CLSS" with data "ERR3"'.format(ip=pjlink.name)), call('({ip}) Calling function for CLSS'.format(ip=pjlink.name))] # WHEN: process_command called with ERR3 pjlink.process_command(cmd='CLSS', data=PJLINK_ERRORS[E_UNAVAILABLE]) # THEN: Appropriate log entries should have been made and methods called mock_log.error.assert_has_calls(log_error_text) mock_log.debug.assert_has_calls(log_debug_text) mock_process_clss.assert_called_once_with(data=PJLINK_ERRORS[E_UNAVAILABLE]) def test_process_command_err4(self): """ Test ERR3 - Unavailable error """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_error_text = [call('({ip}) CLSS: {msg}'.format(ip=pjlink.name, msg=STATUS_MSG[E_PROJECTOR]))] log_debug_text = [call('({ip}) Processing command "CLSS" with data "ERR4"'.format(ip=pjlink.name)), call('({ip}) Calling function for CLSS'.format(ip=pjlink.name))] # WHEN: process_command called with ERR4 pjlink.process_command(cmd='CLSS', data=PJLINK_ERRORS[E_PROJECTOR]) # THEN: Appropriate log entries should have been made and methods called mock_log.error.assert_has_calls(log_error_text) mock_log.debug.assert_has_calls(log_debug_text) mock_process_clss.assert_called_once_with(data=PJLINK_ERRORS[E_PROJECTOR]) def test_process_command_future(self): """ Test command valid but no method to process yet """ # GIVEN: Test object with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) pjlink.pjlink_functions = MagicMock() log_warning_text = [call('({ip}) Unable to process command="CLSS" (Future option?)'.format(ip=pjlink.name))] log_debug_text = [call('({ip}) Processing command "CLSS" with data "Huh?"'.format(ip=pjlink.name))] # WHEN: Processing a possible future command pjlink.process_command(cmd='CLSS', data="Huh?") # THEN: Appropriate log entries should have been made and methods called/not called mock_log.debug.assert_has_calls(log_debug_text) mock_log.warning.assert_has_calls(log_warning_text) assert pjlink.pjlink_functions.called is False, 'Should not have accessed pjlink_functions' assert mock_process_clss.called is False, 'Should not have called process_clss' def test_process_command_ok(self): """ Test command returned success """ # GIVEN: Initial mocks and data # GIVEN: Test object and mocks with patch.object(openlp.core.projectors.pjlink, 'log') as mock_log, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'send_command') as mock_send_command, \ patch.object(openlp.core.projectors.pjlink.PJLink, 'process_clss') as mock_process_clss: pjlink = PJLink(Projector(**TEST1_DATA), no_poll=True) log_debug_calls = [call('({ip}) Processing command "CLSS" with data "OK"'.format(ip=pjlink.name)), call('({ip}) Command "CLSS" returned OK'.format(ip=pjlink.name))] # WHEN: process_command is called with valid function and data pjlink.process_command(cmd='CLSS', data='OK') # THEN: Appropriate log entries should have been made and methods called mock_log.debug.assert_has_calls(log_debug_calls) mock_send_command.assert_called_once_with(cmd='CLSS') mock_process_clss.assert_not_called()