openlp/tests/openlp_core/display/test_window.py
2022-03-01 08:04:27 +00:00

830 lines
31 KiB
Python

# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2022 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, either version 3 of the License, or #
# (at your option) any later version. #
# #
# 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, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
Package to test the openlp.core.display.window package.
"""
import sys
import time
import pytest
from pathlib import Path
from unittest.mock import MagicMock, patch
from PyQt5 import QtCore
# Mock QtWebEngineWidgets
sys.modules['PyQt5.QtWebEngineWidgets'] = MagicMock()
from openlp.core.display.window import TRANSITION_END_EVENT_NAME, DisplayWindow, DisplayWatcher
from openlp.core.common import is_win
from openlp.core.common.enum import ServiceItemType
from openlp.core.lib.theme import Theme
from openlp.core.ui import HideMode
@pytest.fixture
def mock_geometry():
mocked_screen = MagicMock()
mocked_screen.display_geometry = QtCore.QRect(10, 20, 400, 600)
mocked_screenlist = MagicMock()
mocked_screenlist.current = mocked_screen
screenlist_patcher = patch('openlp.core.lib.theme.ScreenList', return_value=mocked_screenlist)
screenlist_patcher.start()
yield
screenlist_patcher.stop()
@pytest.fixture
def display_window_env():
box_layout_patcher = patch('openlp.core.display.window.QtWidgets.QVBoxLayout')
web_view_patcher = patch('openlp.core.display.webengine.WebEngineView')
box_layout_patcher.start()
web_view_patcher.start()
yield
box_layout_patcher.stop()
web_view_patcher.stop()
def test_x11_override_on(display_window_env, mock_settings):
"""
Test that the x11 override option bit is set
"""
# GIVEN: x11 bypass is on
mock_settings.value.return_value = True
# WHEN: A DisplayWindow is generated
display_window = DisplayWindow()
# THEN: The x11 override flag should be set
x11_bit = display_window.windowFlags() & QtCore.Qt.X11BypassWindowManagerHint
assert x11_bit == QtCore.Qt.X11BypassWindowManagerHint
def test_x11_override_off(display_window_env, mock_settings):
"""
Test that the x11 override option bit is not set when setting if off
"""
# GIVEN: x11 bypass is off
mock_settings.value.return_value = False
# WHEN: A DisplayWindow is generated
display_window = DisplayWindow()
# THEN: The x11 override flag should not be set
x11_bit = display_window.windowFlags() & QtCore.Qt.X11BypassWindowManagerHint
assert x11_bit != QtCore.Qt.X11BypassWindowManagerHint
@patch('openlp.core.display.window.is_macosx')
def test_macos_toolwindow_attribute_set(mocked_is_macosx, mock_settings, display_window_env):
"""
Test that on macOS, the Qt.WA_MacAlwaysShowToolWindow attribute is set
"""
# GIVEN: We're on macOS
mocked_is_macosx.return_value = True
# WHEN: A DisplayWindow is created
display_window = DisplayWindow()
# THEN: The attribute is set
assert display_window.testAttribute(QtCore.Qt.WA_MacAlwaysShowToolWindow) is True
@patch('openlp.core.display.window.is_macosx')
def test_not_macos_toolwindow_attribute_set(mocked_is_macosx, mock_settings, display_window_env):
"""
Test that on systems other than macOS, the Qt.WA_MacAlwaysShowToolWindow attribute is NOT set
"""
# GIVEN: We're on macOS
mocked_is_macosx.return_value = False
# WHEN: A DisplayWindow is created
display_window = DisplayWindow()
# THEN: The attribute is set
assert display_window.testAttribute(QtCore.Qt.WA_MacAlwaysShowToolWindow) is False
def test_set_scale_not_initialised(display_window_env, mock_settings):
"""
Test that the scale js is not run if the page is not initialised
"""
# GIVEN: A display window not yet initialised
display_window = DisplayWindow()
display_window._is_initialised = False
display_window.run_javascript = MagicMock()
# WHEN: set scale is run
display_window.set_scale(0.5)
# THEN: javascript should not be run
display_window.run_javascript.assert_not_called()
def test_set_scale_initialised(display_window_env, mock_settings):
"""
Test that the scale js is run if the page is initialised
"""
# GIVEN: A initialised display window
display_window = DisplayWindow()
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
# WHEN: set scale is run
display_window.set_scale(0.5)
# THEN: javascript should not be run
display_window.run_javascript.assert_called_once_with('Display.setScale(50.0);')
def test_set_startup_screen(display_window_env, mock_settings):
"""
Test that the startup screen get set correctly
"""
# GIVEN: A display window and mocked settings with logo path
display_window = DisplayWindow()
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
if is_win():
image_path = 'c:/my/image.png'
expect_image_path = '/' + image_path
else:
image_path = '/my/image.png'
expect_image_path = image_path
display_window.openlp_splash_screen_path = Path('/default/splash_screen.png')
settings = {
'core/logo background color': 'red',
'core/logo file': Path(image_path),
'core/logo hide on startup': False
}
mock_settings.value.side_effect = lambda key: settings[key]
# WHEN: set_startup_screen is run
display_window.set_startup_screen()
# THEN: javascript should be run
display_window.run_javascript.assert_called_once_with(
'Display.setStartupSplashScreen("red", "file://{path}");'.format(path=expect_image_path))
def test_set_startup_screen_default_image(display_window_env, mock_settings):
"""
Test that the startup screen get set correctly
"""
# GIVEN: A display window and mocked settings with logo path
display_window = DisplayWindow()
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
if is_win():
splash_screen_path = 'c:/default/splash_screen.png'
expect_splash_screen_path = '/' + splash_screen_path
else:
splash_screen_path = '/default/splash_screen.png'
expect_splash_screen_path = splash_screen_path
display_window.openlp_splash_screen_path = Path(splash_screen_path)
settings = {
'core/logo background color': 'blue',
'core/logo file': Path(':/graphics/openlp-splash-screen.png'),
'core/logo hide on startup': False
}
mock_settings.value.side_effect = lambda key: settings[key]
# WHEN: set_startup_screen is run
display_window.set_startup_screen()
# THEN: javascript should be run
display_window.run_javascript.assert_called_with(
'Display.setStartupSplashScreen("blue", "file://{path}");'.format(path=expect_splash_screen_path))
def test_set_startup_screen_missing(display_window_env, mock_settings):
"""
Test that the startup screen get set correctly
"""
# GIVEN: A display window and mocked settings with logo path missing
display_window = DisplayWindow()
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
display_window.openlp_splash_screen_path = Path('/default/splash_screen.png')
settings = {
'core/logo background color': 'green',
'core/logo file': None,
'core/logo hide on startup': False
}
mock_settings.value.side_effect = lambda key: settings[key]
# WHEN: set_startup_screen is run
display_window.set_startup_screen()
# THEN: javascript should be run
display_window.run_javascript.assert_called_with(
'Display.setStartupSplashScreen("green", "");')
def test_set_startup_screen_hide(display_window_env, mock_settings):
"""
Test that the startup screen get set correctly
"""
# GIVEN: A display window and mocked settings with hide logo true
display_window = DisplayWindow()
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
display_window.openlp_splash_screen_path = Path('/default/splash_screen.png')
settings = {
'core/logo background color': 'orange',
'core/logo file': Path('/my/image.png'),
'core/logo hide on startup': True
}
mock_settings.value.side_effect = lambda key: settings[key]
# WHEN: set_startup_screen is run
display_window.set_startup_screen()
# THEN: javascript should be run
display_window.run_javascript.assert_called_once_with(
'Display.setStartupSplashScreen("orange", "");')
def test_after_loaded(display_window_env, mock_settings):
"""
Test the correct steps are taken when the webview is loaded
"""
# GIVEN: An initialised display window and settings for item transitions and hide mouse returns true
display_window = DisplayWindow()
display_window.is_display = True
mock_settings.value.return_value = True
display_window.scale = 2
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
display_window.set_scale = MagicMock()
display_window.set_startup_screen = MagicMock()
# WHEN: after_loaded is run
display_window.after_loaded()
# THEN: The following functions should have been called
display_window.run_javascript.assert_called_once_with('Display.init({'
'isDisplay: true,'
'doItemTransitions: true,'
'slideNumbersInFooter: true,'
'hideMouse: true'
'});')
display_window.set_scale.assert_called_once_with(2)
display_window.set_startup_screen.assert_called_once()
def test_after_loaded_hide_mouse_not_display(display_window_env, mock_settings):
"""
Test the mouse is showing even if the `hide mouse` setting is set while is_display=false
"""
# GIVEN: An initialised display window and settings for item transitions and hide mouse returns true
display_window = DisplayWindow()
display_window.is_display = False
mock_settings.value.return_value = True
display_window.scale = 2
display_window._is_initialised = True
display_window.run_javascript = MagicMock()
display_window.set_scale = MagicMock()
display_window.set_startup_screen = MagicMock()
# WHEN: after_loaded is run
display_window.after_loaded()
# THEN: Display.init should be called where is_display=false, do_item_transitions=true, show_mouse=false
display_window.run_javascript.assert_called_once_with('Display.init({'
'isDisplay: false,'
'doItemTransitions: true,'
'slideNumbersInFooter: true,'
'hideMouse: false'
'});')
@patch.object(time, 'time')
def test_run_javascript_no_sync_no_wait(mock_time, display_window_env, mock_settings):
"""
test a script is run on the webview
"""
# GIVEN: A (fake) webengine page
display_window = DisplayWindow()
webengine_page = MagicMock()
display_window.webview.page = MagicMock(return_value=webengine_page)
# WHEN: javascript is requested to run
display_window.run_javascript('javascript to execute')
# THEN: javascript should be run with no delay
webengine_page.runJavaScript.assert_called_once_with('javascript to execute')
mock_time.sleep.assert_not_called()
@patch.object(time, 'time')
def test_run_javascript_sync_no_wait(mock_time, display_window_env, mock_settings):
"""
test a synced script is run on the webview and immediately returns a result
"""
# GIVEN: A (fake) webengine page with a js callback fn
def save_callback(script, callback):
callback(1234)
display_window = DisplayWindow()
display_window.webview = MagicMock()
webengine_page = MagicMock()
webengine_page.runJavaScript.side_effect = save_callback
display_window.webview.page.return_value = webengine_page
# WHEN: javascript is requested to run
result = display_window.run_javascript('javascript to execute', True)
# THEN: javascript should be run with no delay and return with the correct result
assert result == 1234
webengine_page.runJavaScript.assert_called_once()
mock_time.sleep.assert_not_called()
@patch('openlp.core.display.window.is_win')
def test_fix_font_bold_windows(mocked_is_win, display_window_env, mock_settings):
"""
Test that on Windows, fonts that end with "Bold" are handled
"""
# GIVEN: A display window and a font name
mocked_is_win.return_value = True
display_window = DisplayWindow()
display_window.is_display = True
display_window.run_javascript = MagicMock()
font_name = 'Arial Rounded MT Bold'
# WHEN: The font is processed
result = display_window._fix_font_name(font_name)
# Then the font name should be fixed
assert result == 'Arial Rounded MT'
@patch('openlp.core.display.window.is_win')
def test_fix_font_bold_not_windows(mocked_is_win, display_window_env, mock_settings):
"""
Test that on NOT Windows, fonts that end with "Bold" are ignored
"""
# GIVEN: A display window and a font name
mocked_is_win.return_value = False
display_window = DisplayWindow()
display_window.is_display = True
display_window.run_javascript = MagicMock()
font_name = 'Arial Rounded MT Bold'
# WHEN: The font is processed
result = display_window._fix_font_name(font_name)
# Then the font name should be fixed
assert result == 'Arial Rounded MT Bold'
@patch('openlp.core.display.window.is_win')
def test_fix_font_foundry(mocked_is_win, display_window_env, mock_settings):
"""
Test that a font with a foundry name in it has the foundry removed
"""
# GIVEN: A display window and a font name
mocked_is_win.return_value = False
display_window = DisplayWindow()
display_window.is_display = True
display_window.run_javascript = MagicMock()
font_name = 'CMG Sans [Foundry]'
# WHEN: The font is processed
result = display_window._fix_font_name(font_name)
# Then the font name should be fixed
assert result == 'CMG Sans'
def test_set_theme_is_display_video(display_window_env, mock_settings, mock_geometry):
"""
Test the set_theme function
"""
# GIVEN: A display window and a video theme
display_window = DisplayWindow()
display_window.is_display = True
display_window.run_javascript = MagicMock()
theme = Theme()
theme.background_type = 'video'
result_theme = Theme()
result_theme.background_type = 'transparent'
result_theme = result_theme.export_theme(is_js=True)
# WHEN: The set theme function is called
display_window.set_theme(theme, is_sync=False, service_item_type=ServiceItemType.Text)
# THEN: The final theme should be transparent
display_window.run_javascript.assert_called_once_with('Display.setTheme({theme});'.format(theme=result_theme),
is_sync=False)
def test_set_theme_not_display_video(display_window_env, mock_settings, mock_geometry):
"""
Test the set_theme function
"""
# GIVEN: A display window and a video theme
display_window = DisplayWindow()
display_window.is_display = False
display_window.run_javascript = MagicMock()
theme = Theme()
theme.background_type = 'video'
theme.background_border_color = 'border_colour'
result_theme = Theme()
result_theme.background_type = 'solid'
result_theme.background_border_color = 'border_colour'
result_theme.background_start_color = 'border_colour'
result_theme.background_end_color = 'border_colour'
result_theme.background_main_color = 'border_colour'
result_theme.background_footer_color = 'border_colour'
result_theme.background_color = 'border_colour'
result_theme = result_theme.export_theme(is_js=True)
# WHEN: The set theme function is called
display_window.set_theme(theme, is_sync=False, service_item_type=False)
# THEN: The final theme should use 'border_colour' for it's colour values
display_window.run_javascript.assert_called_once_with('Display.setTheme({theme});'.format(theme=result_theme),
is_sync=False)
def test_set_theme_not_display_live(display_window_env, mock_settings, mock_geometry):
"""
Test the set_theme function
"""
# GIVEN: A display window and a video theme
display_window = DisplayWindow()
display_window.is_display = False
display_window.run_javascript = MagicMock()
theme = Theme()
theme.background_type = 'live'
result_theme = Theme()
result_theme.background_type = 'solid'
result_theme.background_start_color = '#590909'
result_theme.background_end_color = '#590909'
result_theme.background_main_color = '#090909'
result_theme.background_footer_color = '#090909'
result_theme = result_theme.export_theme(is_js=True)
# WHEN: The set theme function is called
display_window.set_theme(theme, is_sync=False, service_item_type=False)
# THEN: The final theme should use the preset colour values
display_window.run_javascript.assert_called_once_with('Display.setTheme({theme});'.format(theme=result_theme),
is_sync=False)
@patch('openlp.core.display.window.Registry.execute')
@patch('openlp.core.display.window.ScreenList')
def test_show_display(mocked_screenlist, mocked_registry_execute, display_window_env, mock_settings):
"""
Test show_display function
"""
# GIVEN: Display window as the active display
display_window = DisplayWindow()
display_window.is_display = True
display_window.isHidden = MagicMock(return_value=True)
display_window.setVisible = MagicMock()
display_window.run_javascript = MagicMock()
mocked_screenlist.screens = [1, 2]
# WHEN: Show display is run
display_window.show_display()
# THEN: Should show the display and set the hide mode to none
display_window.setVisible.assert_called_once_with(True)
display_window.run_javascript.assert_called_once_with('Display.show();')
@patch('openlp.core.display.window.ScreenList')
def test_show_display_no_display(mocked_screenlist, display_window_env, mock_settings):
"""
Test show_display function when no displays are available
"""
# GIVEN: A Display window, one screen and core/display on monitor disabled
display_window = DisplayWindow()
display_window.run_javascript = MagicMock()
display_window.is_display = True
mocked_screenlist.return_value = [1]
mock_settings.value.return_value = False
# WHEN: Show display is run
display_window.show_display()
# THEN: Shouldn't run the js show fn
assert display_window.run_javascript.call_count == 0
def test_hide_display_to_screen(display_window_env, mock_settings):
"""
Test hide to screen in the hide_display function
"""
# GIVEN: Display window and setting advanced/disable transparent display = False
display_window = DisplayWindow()
display_window.run_javascript = MagicMock()
display_window.setVisible = MagicMock()
mock_settings.value.return_value = False
# WHEN: Hide display is run with no mode (should default to Screen)
display_window.hide_display()
# THEN: Should hide the display with the js transparency function (not setVisible)
display_window.setVisible.call_count == 0
display_window.run_javascript.assert_called_once_with('Display.toTransparent();')
def test_hide_display_to_blank(display_window_env, mock_settings):
"""
Test hide to screen in the hide_display function
"""
# GIVEN: Display window and setting advanced/disable transparent display = False
display_window = DisplayWindow()
display_window.run_javascript = MagicMock()
mock_settings.value.return_value = False
# WHEN: Hide display is run with HideMode.Blank
display_window.hide_display(HideMode.Blank)
# THEN: Should run the correct javascript on the display and set the hide mode
display_window.run_javascript.assert_called_once_with('Display.toBlack();')
def test_hide_display_to_theme(display_window_env, mock_settings):
"""
Test hide to screen in the hide_display function
"""
# GIVEN: Display window and setting advanced/disable transparent display = False
display_window = DisplayWindow()
display_window.run_javascript = MagicMock()
mock_settings.value.return_value = False
# WHEN: Hide display is run with HideMode.Theme
display_window.hide_display(HideMode.Theme)
# THEN: Should run the correct javascript on the display and set the hide mode
display_window.run_javascript.assert_called_once_with('Display.toTheme();')
def test_hide_display_to_transparent(display_window_env, mock_settings):
"""
Test hide to screen in the hide_display function
"""
# GIVEN: Display window and setting advanced/disable transparent display = False
display_window = DisplayWindow()
display_window.run_javascript = MagicMock()
display_window.setVisible = MagicMock()
mock_settings.value.return_value = False
# WHEN: Hide display is run with HideMode.Screen
display_window.hide_display(HideMode.Screen)
# THEN: Should run the correct javascript on the display and not set the visiblity
display_window.run_javascript.assert_called_once_with('Display.toTransparent();')
assert display_window.setVisible.call_count == 0
def test_display_watcher_dispatches_registered_event(display_window_env, mock_settings):
"""
Test that the display watcher dispatches events to the registered listeners
"""
# GIVEN: Display window and a dummy event
event_name = 'dummy_event'
event_listener = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should be called
event_listener.assert_called_once()
def test_display_watcher_dispatches_permanent_registered_event(display_window_env, mock_settings):
"""
Test that the display watcher dispatches events to the permanent registered listeners
"""
# GIVEN: Display window and a dummy event
event_name = 'dummy_event'
event_listener = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener, True)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should be called
event_listener.assert_called_once()
def test_display_watcher_dispatches_transient_and_permanent_registered_event(display_window_env, mock_settings):
"""
Test that the display watcher dispatches events to both transient and permanent registered listeners
"""
# GIVEN: Display window and a dummy event
event_name = 'dummy_event'
event_listener = MagicMock()
event_listener_permanent = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener, True)
display_window.display_watcher.register_event_listener(event_name, event_listener_permanent, False)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should be called
event_listener.assert_called_once()
event_listener_permanent.assert_called_once()
def test_display_watcher_unregisters_registered_event(display_window_env, mock_settings):
"""
Test that the display watcher unregisters registered listeners
"""
# GIVEN: Display window and a dummy event that is unregistered later
event_name = 'dummy_event'
event_listener = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener)
display_window.display_watcher.unregister_event_listener(event_name)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should not be called
event_listener.assert_not_called()
def test_display_watcher_unregisters_registered_permanent_event(display_window_env, mock_settings):
"""
Test that the display watcher unregisters registered permanent listeners
"""
# GIVEN: Display window and a dummy event that is unregistered later
event_name = 'dummy_event'
event_listener = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener, True)
display_window.display_watcher.unregister_event_listener(event_name)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should not be called
event_listener.assert_not_called()
def test_display_watcher_unregisters_registered_permanent_and_transient_event(display_window_env, mock_settings):
"""
Test that the display watcher unregisters registered listeners, both permanent and transient
"""
# GIVEN: Display window and a dummy event that is unregistered later
event_name = 'dummy_event'
event_listener = MagicMock()
event_listener_permanent = MagicMock()
display_window = DisplayWindow()
display_window.display_watcher.register_event_listener(event_name, event_listener)
display_window.display_watcher.register_event_listener(event_name, event_listener_permanent, False)
display_window.display_watcher.unregister_event_listener(event_name)
display_window.display_watcher.unregister_event_listener(event_name, False)
# WHEN: Event is dispatched
display_window.display_watcher.dispatchEvent(event_name, {})
# THEN: Events should not be called
event_listener.assert_not_called()
event_listener_permanent.assert_not_called()
def test_hide_transparent_to_screen(display_window_env, mock_settings):
"""
Test that when going transparent, and the disable transparent setting is enabled,
the screen mode should be used.
"""
# GIVEN: Display window, setting advanced/disable transparent display = True and mocked run_javascript
display_window = DisplayWindow()
display_window.setVisible = MagicMock()
has_ran_event = False
def set_has_ran_event(_):
nonlocal has_ran_event
has_ran_event = True
def on_dispatch_event(_):
display_window.display_watcher.register_event_listener(TRANSITION_END_EVENT_NAME, set_has_ran_event, False)
display_window.display_watcher.dispatchEvent(TRANSITION_END_EVENT_NAME, {})
display_window.run_javascript = MagicMock(side_effect=on_dispatch_event)
mock_settings.value.return_value = True
# WHEN: Hide display is run with HideMode.Screen
display_window.hide_display(HideMode.Screen)
# THEN: Should run setVisible(False)
elapsed_time = 0
while not has_ran_event:
time.sleep(0.05)
elapsed_time += 0.05
if elapsed_time > 1:
break
assert has_ran_event is True
display_window.setVisible.assert_called_once_with(False)
@patch('openlp.core.display.window.ScreenList')
def test_hide_display_no_display(mocked_screenlist, display_window_env, mock_settings):
"""
Test show_display function when no displays are available
"""
# GIVEN: A Display window, one screen and core/display on monitor disabled
display_window = DisplayWindow()
display_window.hide_mode = None
display_window.is_display = True
mocked_screenlist.return_value = [1]
mock_settings.value.return_value = False
# WHEN: Hide display is run
display_window.hide_display(HideMode.Screen)
# THEN: Hide mode should still be none
assert display_window.hide_mode is None
def test_display_watcher_set_initialised():
"""
Test that the initialised signal is emitted
"""
# GIVEN: A DisplayWatcher instance
display_watcher = DisplayWatcher(None)
# WHEN: setInitialised is called
with patch.object(display_watcher, 'initialised') as mocked_initialised:
display_watcher.setInitialised(True)
# THEN: initialised should have been emitted
mocked_initialised.emit.assert_called_once_with(True)
def test_display_watcher_please_repaint(display_window_env, mock_settings):
"""
Test that the repaint is initiated
"""
# GIVEN: A DisplayWindow instance with mocked out webview
display_window = DisplayWindow()
display_window.webview = MagicMock()
# WHEN: pleaseRepaint is called on the DisplayWatcher
display_window.display_watcher.pleaseRepaint()
# THEN: Qt update for the webview should have been triggered
assert display_window.webview.update.call_count == 1
def test_close_event_ignores_event(display_window_env, mock_settings):
"""
Test that when the window receives a close event, it ignores it
"""
# GIVEN: A DisplayWindow instance and a mocked event
display_window = DisplayWindow()
mocked_event = MagicMock()
# WHEN: The closeEvent() method is called
display_window.closeEvent(mocked_event)
# THEN: The event should have been ignored
mocked_event.ignore.assert_called_once()
def test_close_event_accepts_event_manual_close(display_window_env, mock_settings):
"""
Test that when the window receives a close event due to manually being closed, it accepts it
"""
# GIVEN: A DisplayWindow instance and a mocked event
display_window = DisplayWindow()
mocked_event = MagicMock()
# WHEN: The closeEvent() method is called
display_window._is_manual_close = True
display_window.closeEvent(mocked_event)
# THEN: The event should have been ignored
assert mocked_event.ignore.called is False