openlp/tests/functional/openlp_core_ui/test_mainwindow.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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"""
Package to test openlp.core.ui.mainwindow package.
"""
import os

from unittest import TestCase

from PyQt5 import QtWidgets

from openlp.core.ui.mainwindow import MainWindow
from openlp.core.lib.ui import UiStrings
from openlp.core.common.registry import Registry

from tests.functional import MagicMock, patch
from tests.helpers.testmixin import TestMixin
from tests.utils.constants import TEST_RESOURCES_PATH


class TestMainWindow(TestCase, TestMixin):

    def setUp(self):
        Registry.create()
        self.registry = Registry()
        self.setup_application()
        # Mock cursor busy/normal methods.
        self.app.set_busy_cursor = MagicMock()
        self.app.set_normal_cursor = MagicMock()
        self.app.args = []
        Registry().register('application', self.app)
        # Mock classes and methods used by mainwindow.
        with patch('openlp.core.ui.mainwindow.SettingsForm') as mocked_settings_form, \
                patch('openlp.core.ui.mainwindow.ImageManager') as mocked_image_manager, \
                patch('openlp.core.ui.mainwindow.LiveController') as mocked_live_controller, \
                patch('openlp.core.ui.mainwindow.PreviewController') as mocked_preview_controller, \
                patch('openlp.core.ui.mainwindow.OpenLPDockWidget') as mocked_dock_widget, \
                patch('openlp.core.ui.mainwindow.QtWidgets.QToolBox') as mocked_q_tool_box_class, \
                patch('openlp.core.ui.mainwindow.QtWidgets.QMainWindow.addDockWidget') as mocked_add_dock_method, \
                patch('openlp.core.ui.mainwindow.ThemeManager') as mocked_theme_manager, \
                patch('openlp.core.ui.mainwindow.Renderer') as mocked_renderer:
            self.mocked_settings_form = mocked_settings_form
            self.mocked_image_manager = mocked_image_manager
            self.mocked_live_controller = mocked_live_controller
            self.mocked_preview_controller = mocked_preview_controller
            self.mocked_dock_widget = mocked_dock_widget
            self.mocked_q_tool_box_class = mocked_q_tool_box_class
            self.mocked_add_dock_method = mocked_add_dock_method
            self.mocked_theme_manager = mocked_theme_manager
            self.mocked_renderer = mocked_renderer
            self.main_window = MainWindow()

    def tearDown(self):
        del self.main_window

    def test_cmd_line_file(self):
        """
        Test that passing a service file from the command line loads the service.
        """
        # GIVEN a service as an argument to openlp
        service = os.path.join(TEST_RESOURCES_PATH, 'service', 'test.osz')
        self.main_window.arguments = [service]
        with patch('openlp.core.ui.servicemanager.ServiceManager.load_file') as mocked_load_path:

            # WHEN the argument is processed
            self.main_window.open_cmd_line_files(service)

            # THEN the service from the arguments is loaded
            mocked_load_path.assert_called_with(service), 'load_path should have been called with the service\'s path'

    def test_cmd_line_arg(self):
        """
        Test that passing a non service file does nothing.
        """
        # GIVEN a non service file as an argument to openlp
        service = os.path.join('openlp.py')
        self.main_window.arguments = [service]
        with patch('openlp.core.ui.servicemanager.ServiceManager.load_file') as mocked_load_path:

            # WHEN the argument is processed
            self.main_window.open_cmd_line_files("")

            # THEN the file should not be opened
            assert not mocked_load_path.called, 'load_path should not have been called'

    def test_main_window_title(self):
        """
        Test that running a new instance of OpenLP set the window title correctly
        """
        # GIVEN a newly opened OpenLP instance

        # WHEN no changes are made to the service

        # THEN the main window's title shoud be the same as the OLP string in the UiStrings class
        self.assertEqual(self.main_window.windowTitle(), UiStrings().OLP,
                         'The main window\'s title should be the same as the OLP string in UiStrings class')

    def test_set_service_modifed(self):
        """
        Test that when setting the service's title the main window's title is set correctly
        """
        # GIVEN a newly opened OpenLP instance

        # WHEN set_service_modified is called with with the modified flag set true and a file name
        self.main_window.set_service_modified(True, 'test.osz')

        # THEN the main window's title should be set to the
        self.assertEqual(self.main_window.windowTitle(), '%s - %s*' % (UiStrings().OLP, 'test.osz'),
                         'The main window\'s title should be set to "<the contents of UiStrings().OLP> - test.osz*"')

    def test_set_service_unmodified(self):
        """
        Test that when setting the service's title the main window's title is set correctly
        """
        # GIVEN a newly opened OpenLP instance

        # WHEN set_service_modified is called with with the modified flag set False and a file name
        self.main_window.set_service_modified(False, 'test.osz')

        # THEN the main window's title should be set to the
        self.assertEqual(self.main_window.windowTitle(), '%s - %s' % (UiStrings().OLP, 'test.osz'),
                         'The main window\'s title should be set to "<the contents of UiStrings().OLP> - test.osz"')

    def test_mainwindow_configuration(self):
        """
        Check that the Main Window initialises the Registry Correctly
        """
        # GIVEN: A built main window

        # WHEN: you check the started functions

        # THEN: the following registry functions should have been registered
        self.assertEqual(len(self.registry.service_list), 6, 'The registry should have 6 services.')
        self.assertEqual(len(self.registry.functions_list), 17, 'The registry should have 17 functions')
        self.assertTrue('application' in self.registry.service_list, 'The application should have been registered.')
        self.assertTrue('main_window' in self.registry.service_list, 'The main_window should have been registered.')
        self.assertTrue('media_controller' in self.registry.service_list, 'The media_controller should have been '
                                                                          'registered.')
        self.assertTrue('plugin_manager' in self.registry.service_list,
                        'The plugin_manager should have been registered.')

    def test_projector_manager_hidden_on_startup(self):
        """
        Test that the projector manager is hidden on startup
        """
        # GIVEN: A built main window
        # WHEN: OpenLP is started
        # THEN: The projector manager should be hidden
        self.main_window.projector_manager_dock.setVisible.assert_called_once_with(False)

    def test_on_search_shortcut_triggered_shows_media_manager(self):
        """
        Test that the media manager is made visible when the search shortcut is triggered
        """
        # GIVEN: A build main window set up for testing
        with patch.object(self.main_window, 'media_manager_dock') as mocked_media_manager_dock, \
                patch.object(self.main_window, 'media_tool_box') as mocked_media_tool_box:
            mocked_media_manager_dock.isVisible.return_value = False
            mocked_media_tool_box.currentWidget.return_value = None

            # WHEN: The search shortcut is triggered
            self.main_window.on_search_shortcut_triggered()

            # THEN: The media manager dock is made visible
            mocked_media_manager_dock.setVisible.assert_called_with(True)

    def test_on_search_shortcut_triggered_focuses_widget(self):
        """
        Test that the focus is set on the widget when the search shortcut is triggered
        """
        # GIVEN: A build main window set up for testing
        with patch.object(self.main_window, 'media_manager_dock') as mocked_media_manager_dock, \
                patch.object(self.main_window, 'media_tool_box') as mocked_media_tool_box:
            mocked_media_manager_dock.isVisible.return_value = True
            mocked_widget = MagicMock()
            mocked_media_tool_box.currentWidget.return_value = mocked_widget

            # WHEN: The search shortcut is triggered
            self.main_window.on_search_shortcut_triggered()

            # THEN: The media manager dock is made visible
            self.assertEqual(0, mocked_media_manager_dock.setVisible.call_count)
            mocked_widget.on_focus.assert_called_with()

    @patch('openlp.core.ui.mainwindow.MainWindow.plugin_manager')
    @patch('openlp.core.ui.mainwindow.MainWindow.first_time')
    @patch('openlp.core.ui.mainwindow.MainWindow.application')
    @patch('openlp.core.ui.mainwindow.FirstTimeForm')
    @patch('openlp.core.ui.mainwindow.QtWidgets.QMessageBox.warning')
    @patch('openlp.core.ui.mainwindow.Settings')
    def test_on_first_time_wizard_clicked_show_projectors_after(self, mocked_Settings, mocked_warning,
                                                                mocked_FirstTimeForm, mocked_application,
                                                                mocked_first_time,
                                                                mocked_plugin_manager):
        # GIVEN: Main_window, patched things, patched "Yes" as confirmation to re-run wizard, settings to True.
        mocked_Settings_obj = MagicMock()
        mocked_Settings_obj.value.return_value = True
        mocked_Settings.return_value = mocked_Settings_obj
        mocked_warning.return_value = QtWidgets.QMessageBox.Yes
        mocked_FirstTimeForm_obj = MagicMock()
        mocked_FirstTimeForm_obj.was_cancelled = False
        mocked_FirstTimeForm.return_value = mocked_FirstTimeForm_obj
        mocked_plugin_manager.plugins = []
        self.main_window.projector_manager_dock = MagicMock()

        # WHEN: on_first_time_wizard_clicked is called
        self.main_window.on_first_time_wizard_clicked()

        # THEN: projector_manager_dock.setVisible should had been called once
        self.main_window.projector_manager_dock.setVisible.assert_called_once_with(True)

    @patch('openlp.core.ui.mainwindow.MainWindow.plugin_manager')
    @patch('openlp.core.ui.mainwindow.MainWindow.first_time')
    @patch('openlp.core.ui.mainwindow.MainWindow.application')
    @patch('openlp.core.ui.mainwindow.FirstTimeForm')
    @patch('openlp.core.ui.mainwindow.QtWidgets.QMessageBox.warning')
    @patch('openlp.core.ui.mainwindow.Settings')
    def test_on_first_time_wizard_clicked_hide_projectors_after(self, mocked_Settings, mocked_warning,
                                                                mocked_FirstTimeForm, mocked_application,
                                                                mocked_first_time,
                                                                mocked_plugin_manager):
        # GIVEN: Main_window, patched things, patched "Yes" as confirmation to re-run wizard, settings to False.
        mocked_Settings_obj = MagicMock()
        mocked_Settings_obj.value.return_value = False
        mocked_Settings.return_value = mocked_Settings_obj
        mocked_warning.return_value = QtWidgets.QMessageBox.Yes
        mocked_FirstTimeForm_obj = MagicMock()
        mocked_FirstTimeForm_obj.was_cancelled = False
        mocked_FirstTimeForm.return_value = mocked_FirstTimeForm_obj
        mocked_plugin_manager.plugins = []
        self.main_window.projector_manager_dock = MagicMock()

        # WHEN: on_first_time_wizard_clicked is called
        self.main_window.on_first_time_wizard_clicked()

        # THEN: projector_manager_dock.setVisible should had been called once
        self.main_window.projector_manager_dock.setVisible.assert_called_once_with(False)