class Win32HooksTests(unittest.TestCase):
"""Unit tests for the Win32Hook class"""
def setUp(self):
"""Set some data and ensure the application is in the state we want"""
self.logger = pywinauto.actionlogger.ActionLogger()
self.hook = Hook()
self.hook.handler = self._on_hook_event
self.wait_time = 0.4
self.short_wait_time = self.wait_time / 4.0
self.timer = None
self.keybd_events = []
self.mouse_events = []
self.app = None
# prevent capturing keyboard keys when launching a test manually
time.sleep(self.short_wait_time)
def tearDown(self):
"""Close all hooks after tests"""
self.keybd_events = []
self.mouse_events = []
if self.timer:
self.timer.cancel()
self.hook.stop()
if self.app:
self.app.kill()
def _get_safe_point_to_click(self):
"""Run notepad.exe to have a safe area for mouse clicks"""
mfc_samples_folder = os.path.join(os.path.dirname(__file__),
r"..\..\apps\MFC_samples")
if is_x64_Python():
mfc_samples_folder = os.path.join(mfc_samples_folder, 'x64')
sample_exe = os.path.join(mfc_samples_folder, "CmnCtrl1.exe")
self.app = Application()
self.app.start(sample_exe)
self.app.CommonControlsSample.wait("ready")
return self.app.CommonControlsSample.rectangle().mid_point()
def _sleep_and_unhook(self):
"""A helper to remove all hooks after a pause"""
time.sleep(self.short_wait_time)
self.hook.stop()
def trace(self, msg, *args):
"""Log the specified message"""
self.logger.log(msg.format(*args))
def _on_hook_event(self, args):
"""Callback for keyboard events"""
if isinstance(args, KeyboardEvent):
self.trace(
"Win32HooksTests::_on_hook_event got KeyboardEvent: key={0} type={1}",
args.current_key, args.event_type)
self.keybd_events.append(args)
elif isinstance(args, MouseEvent):
self.trace(
"Win32HooksTests::_on_hook_event got MouseEvent: key={0} type={1}",
args.current_key, args.event_type)
self.mouse_events.append(args)
def _type_keys_and_unhook(self, key_strokes):
"""A timer callback to type key strokes and unhook"""
send_keys(key_strokes)
# Give a time to process the keys by the hook
self._sleep_and_unhook()
def test_keyboard_hook_unicode_sequence(self):
"""Test capturing a sequence of unicode keystrokes by a keyboard hook"""
keys = u'uk'
self.timer = Timer(self.wait_time, self._type_keys_and_unhook, [keys])
self.timer.start()
self.hook.hook(keyboard=True, mouse=False)
# Continue here only when the hook will be removed by the timer
_delete_keys_from_terminal(keys)
self.assertEqual(len(self.keybd_events), 4)
self.assertEqual(self.keybd_events[0].current_key, u'u')
self.assertEqual(self.keybd_events[0].event_type, 'key down')
self.assertEqual(len(self.keybd_events[0].pressed_key), 0)
self.assertEqual(self.keybd_events[1].current_key, u'u')
self.assertEqual(self.keybd_events[1].event_type, 'key up')
self.assertEqual(len(self.keybd_events[1].pressed_key), 0)
self.assertEqual(self.keybd_events[2].current_key, u'k')
self.assertEqual(self.keybd_events[2].event_type, 'key down')
self.assertEqual(len(self.keybd_events[2].pressed_key), 0)
self.assertEqual(self.keybd_events[3].current_key, u'k')
self.assertEqual(self.keybd_events[3].event_type, 'key up')
self.assertEqual(len(self.keybd_events[3].pressed_key), 0)
def test_keyboard_hook_parallel_pressed_keys(self):
"""Test capturing parallel pressed keys by a keyboard hook"""
keys = u'+a'
self.timer = Timer(self.wait_time, self._type_keys_and_unhook, [keys])
self.timer.start()
self.hook.hook(keyboard=True, mouse=False)
# Continue here only when the hook will be removed by the timer
_delete_keys_from_terminal(keys)
self.assertEqual(len(self.keybd_events), 4)
self.assertEqual(self.keybd_events[0].current_key, u'Lshift')
self.assertEqual(self.keybd_events[0].event_type, 'key down')
self.assertEqual(len(self.keybd_events[0].pressed_key), 0)
self.assertEqual(self.keybd_events[1].current_key, u'A')
self.assertEqual(self.keybd_events[1].event_type, 'key down')
self.assertEqual(len(self.keybd_events[1].pressed_key), 0)
self.assertEqual(self.keybd_events[2].current_key, u'A')
self.assertEqual(self.keybd_events[2].event_type, 'key up')
self.assertEqual(len(self.keybd_events[2].pressed_key), 0)
self.assertEqual(self.keybd_events[3].current_key, u'Lshift')
self.assertEqual(self.keybd_events[3].event_type, 'key up')
self.assertEqual(len(self.keybd_events[3].pressed_key), 0)
def _mouse_click_and_unhook(self, coords):
"""A timer callback to perform a mouse click and unhook"""
click(coords=coords)
# Give a time to process the mouse clicks by the hook
self._sleep_and_unhook()
def test_mouse_hook(self):
"""Test capturing a sequence of mouse clicks by hook"""
# Get a safe point to click
pt = self._get_safe_point_to_click()
coords = [(pt.x, pt.y)]
# Set a timer to perform a click and hook the mouse
self.timer = Timer(self.wait_time, self._mouse_click_and_unhook,
coords)
self.timer.start()
self.hook.hook(keyboard=False, mouse=True)
# Continue here only when the hook will be removed by the timer
self.assertEqual(len(self.mouse_events), 2)
self.assertEqual(self.mouse_events[0].current_key, u'LButton')
self.assertEqual(self.mouse_events[0].event_type, 'key down')
self.assertEqual(self.mouse_events[0].mouse_x, pt.x)
self.assertEqual(self.mouse_events[0].mouse_y, pt.y)
self.assertEqual(self.mouse_events[1].current_key, u'LButton')
self.assertEqual(self.mouse_events[1].event_type, 'key up')
self.assertEqual(self.mouse_events[1].mouse_x, pt.x)
self.assertEqual(self.mouse_events[1].mouse_y, pt.y)
class Win32HooksTests(unittest.TestCase):
"""Unit tests for the Win32Hook class"""
def setUp(self):
"""Set some data and ensure the application is in the state we want"""
self.logger = pywinauto.actionlogger.ActionLogger()
self.hook = Hook()
self.hook.handler = self._on_hook_event
self.wait_time = 0.4
self.short_wait_time = self.wait_time / 4.0
self.timer = None
self.keybd_events = []
self.mouse_events = []
self.app = None
# prevent capturing keyboard keys when launching a test manually
time.sleep(self.short_wait_time)
def tearDown(self):
"""Close all hooks after tests"""
self.keybd_events = []
self.mouse_events = []
if self.timer:
self.timer.cancel()
self.hook.stop()
if self.app:
self.app.kill()
def _get_safe_point_to_click(self):
"""Run notepad.exe to have a safe area for mouse clicks"""
mfc_samples_folder = os.path.join(
os.path.dirname(__file__), r"..\..\apps\MFC_samples")
if is_x64_Python():
mfc_samples_folder = os.path.join(mfc_samples_folder, 'x64')
sample_exe = os.path.join(mfc_samples_folder, "CmnCtrl1.exe")
self.app = Application()
self.app.start(sample_exe)
self.app.CommonControlsSample.wait("ready")
return self.app.CommonControlsSample.rectangle().mid_point()
def _sleep_and_unhook(self):
"""A helper to remove all hooks after a pause"""
time.sleep(self.short_wait_time)
self.hook.stop()
def trace(self, msg, *args):
"""Log the specified message"""
self.logger.log(msg.format(*args))
def _on_hook_event(self, args):
"""Callback for keyboard events"""
if isinstance(args, KeyboardEvent):
self.trace(
"Win32HooksTests::_on_hook_event got KeyboardEvent: key={0} type={1}",
args.current_key,
args.event_type)
self.keybd_events.append(args)
elif isinstance(args, MouseEvent):
self.trace(
"Win32HooksTests::_on_hook_event got MouseEvent: key={0} type={1}",
args.current_key,
args.event_type)
self.mouse_events.append(args)
def _type_keys_and_unhook(self, key_strokes):
"""A timer callback to type key strokes and unhook"""
send_keys(key_strokes)
# Give a time to process the keys by the hook
self._sleep_and_unhook()
def test_keyboard_hook_unicode_sequence(self):
"""Test capturing a sequence of unicode keystrokes by a keyboard hook"""
keys = u'uk'
self.timer = Timer(self.wait_time, self._type_keys_and_unhook, [keys])
self.timer.start()
self.hook.hook(keyboard=True, mouse=False)
# Continue here only when the hook will be removed by the timer
_delete_keys_from_terminal(keys)
self.assertEqual(len(self.keybd_events), 4)
self.assertEqual(self.keybd_events[0].current_key, u'u')
self.assertEqual(self.keybd_events[0].event_type, 'key down')
self.assertEqual(len(self.keybd_events[0].pressed_key), 0)
self.assertEqual(self.keybd_events[1].current_key, u'u')
self.assertEqual(self.keybd_events[1].event_type, 'key up')
self.assertEqual(len(self.keybd_events[1].pressed_key), 0)
self.assertEqual(self.keybd_events[2].current_key, u'k')
self.assertEqual(self.keybd_events[2].event_type, 'key down')
self.assertEqual(len(self.keybd_events[2].pressed_key), 0)
self.assertEqual(self.keybd_events[3].current_key, u'k')
self.assertEqual(self.keybd_events[3].event_type, 'key up')
self.assertEqual(len(self.keybd_events[3].pressed_key), 0)
def test_keyboard_hook_parallel_pressed_keys(self):
"""Test capturing parallel pressed keys by a keyboard hook"""
keys = u'+a'
self.timer = Timer(self.wait_time, self._type_keys_and_unhook, [keys])
self.timer.start()
self.hook.hook(keyboard=True, mouse=False)
# Continue here only when the hook will be removed by the timer
_delete_keys_from_terminal(keys)
self.assertEqual(len(self.keybd_events), 4)
self.assertEqual(self.keybd_events[0].current_key, u'Lshift')
self.assertEqual(self.keybd_events[0].event_type, 'key down')
self.assertEqual(len(self.keybd_events[0].pressed_key), 0)
self.assertEqual(self.keybd_events[1].current_key, u'A')
self.assertEqual(self.keybd_events[1].event_type, 'key down')
self.assertEqual(len(self.keybd_events[1].pressed_key), 0)
self.assertEqual(self.keybd_events[2].current_key, u'A')
self.assertEqual(self.keybd_events[2].event_type, 'key up')
self.assertEqual(len(self.keybd_events[2].pressed_key), 0)
self.assertEqual(self.keybd_events[3].current_key, u'Lshift')
self.assertEqual(self.keybd_events[3].event_type, 'key up')
self.assertEqual(len(self.keybd_events[3].pressed_key), 0)
def _mouse_click_and_unhook(self, coords):
"""A timer callback to perform a mouse click and unhook"""
click(coords=coords)
# Give a time to process the mouse clicks by the hook
self._sleep_and_unhook()
def test_mouse_hook(self):
"""Test capturing a sequence of mouse clicks by hook"""
# Get a safe point to click
pt = self._get_safe_point_to_click()
coords = [(pt.x, pt.y)]
# Set a timer to perform a click and hook the mouse
self.timer = Timer(self.wait_time, self._mouse_click_and_unhook, coords)
self.timer.start()
self.hook.hook(keyboard=False, mouse=True)
# Continue here only when the hook will be removed by the timer
self.assertEqual(len(self.mouse_events), 2)
self.assertEqual(self.mouse_events[0].current_key, u'LButton')
self.assertEqual(self.mouse_events[0].event_type, 'key down')
self.assertEqual(self.mouse_events[0].mouse_x, pt.x)
self.assertEqual(self.mouse_events[0].mouse_y, pt.y)
self.assertEqual(self.mouse_events[1].current_key, u'LButton')
self.assertEqual(self.mouse_events[1].event_type, 'key up')
self.assertEqual(self.mouse_events[1].mouse_x, pt.x)
self.assertEqual(self.mouse_events[1].mouse_y, pt.y)
class Win32HooksWithMocksTests(unittest.TestCase):
"""Unit tests for the Win32Hook class with mocks for low level dependencies"""
def setUp(self):
"""Set some data and ensure the application is in the state we want"""
self.hook = Hook()
# Save pointers to original system calls before mocking
self.CallNextHookEx = windll.user32.CallNextHookEx
self.PeekMessageW = windll.user32.PeekMessageW
self.TranslateMessage = windll.user32.TranslateMessage
self.DispatchMessageW = windll.user32.DispatchMessageW
self.atexit_register = atexit.register
self.sys_exit = sys.exit
self.fake_kbhook_id = 22
self.fake_mousehook_id = 33
def tearDown(self):
"""Cleanups after finishing a test"""
self.hook.stop()
# Restore the pointers to original system calls after mocking
windll.user32.CallNextHookEx = self.CallNextHookEx
windll.user32.PeekMessageW = self.PeekMessageW
windll.user32.TranslateMessage = self.TranslateMessage
windll.user32.DispatchMessageW = self.DispatchMessageW
atexit.register = self.atexit_register
sys.exit = self.sys_exit
def test_none_hook_handler(self):
"""Test running a hook without a handler
The next hook in chain still should be called
Simulate an odd situation when we got a hook ID (a hook is inserted)
but a handler for the hook processing wasn't supplied by a user
"""
self.hook.keyboard_id = self.fake_kbhook_id
self.hook.mouse_id = self.fake_mousehook_id
self.hook.handler = None
# replace the system API with a mock object
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
# prepare arguments for _keyboard_ll_hdl call
kbd = win32structures.KBDLLHOOKSTRUCT(0, 0, 0, 0, 0)
res = self.hook._keyboard_ll_hdl(-1, 3, id(kbd))
windll.user32.CallNextHookEx.assert_called_with(
self.fake_kbhook_id, -1, 3, id(kbd))
self.assertEqual(res, 0)
# Setup a fresh mock object and arguments for _mouse_ll_hdl call
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
mouse = win32structures.MSLLHOOKSTRUCT((11, 12), 0, 0, 0, 0)
res = self.hook._mouse_ll_hdl(-1, 3, id(mouse))
self.assertEqual(res, 0)
windll.user32.CallNextHookEx.assert_called_with(
self.fake_mousehook_id, -1, 3, id(mouse))
def test_keyboard_hook_exception(self):
"""Test handling an exception in a keyboard hook"""
self.hook.handler = _on_hook_event_with_exception
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
kbd = win32structures.KBDLLHOOKSTRUCT(0, 0, 0, 0, 0)
self.hook.keyboard_id = self.fake_kbhook_id
# Verify CallNextHookEx is called even if there is an exception is raised
self.assertRaises(ValueError, self.hook._keyboard_ll_hdl, -1, 3,
id(kbd))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(
self.fake_kbhook_id, -1, 3, id(kbd))
self.assertRaises(ValueError, self.hook._keyboard_ll_hdl, 0, 3,
id(kbd))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(
self.fake_kbhook_id, 0, 3, id(kbd))
def test_mouse_hook_exception(self):
"""Test handling an exception in a mouse hook"""
self.hook.handler = _on_hook_event_with_exception
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
mouse = win32structures.MSLLHOOKSTRUCT((11, 12), 0, 0, 0, 0)
self.hook.mouse_id = self.fake_mousehook_id
# Verify CallNextHookEx is called even if there is an exception is raised
self.assertRaises(ValueError, self.hook._mouse_ll_hdl, -1, 3,
id(mouse))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(
self.fake_mousehook_id, -1, 3, id(mouse))
self.assertRaises(ValueError, self.hook._mouse_ll_hdl, 0, 3, id(mouse))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(
self.fake_mousehook_id, 0, 3, id(mouse))
@mock.patch.object(Hook, '_process_win_msgs')
@mock.patch.object(Hook, 'is_hooked')
def test_listen_loop(self, mock_is_hooked, mock_process_msgs):
"""Test running the main events loop"""
atexit.register = mock.Mock(return_value=0)
mock_is_hooked.side_effect = [1, 0] # exit at a second loop
mock_process_msgs.return_value = 0
# mock hook IDs
self.hook.keyboard_id = self.fake_kbhook_id
self.hook.mouse_id = self.fake_mousehook_id
# run the events loop
self.hook.listen()
# verify atexit.register calls
atexit.register.assert_called()
self.assertEqual(len(atexit.register.mock_calls), 2)
name, args, kwargs = atexit.register.mock_calls[0]
self.assertEqual(args[1], self.fake_kbhook_id)
name, args, kwargs = atexit.register.mock_calls[1]
self.assertEqual(args[1], self.fake_mousehook_id)
# verify is_hooked method calls
mock_is_hooked.assert_called()
self.assertEqual(len(mock_is_hooked.mock_calls), 2)
# verify _process_win_msgs method has been called
mock_process_msgs.assert_called()
self.assertEqual(len(mock_process_msgs.mock_calls), 1)
@mock.patch.object(Hook, 'stop')
def test_process_win_msg(self, mock_stop):
"""Test Hook._process_win_msgs"""
# Mock external API
windll.user32.PeekMessageW = mock.Mock(side_effect=[1, 0])
windll.user32.TranslateMessage = mock.Mock()
windll.user32.DispatchMessageW = mock.Mock()
# Test processing the normal messages
self.hook._process_win_msgs()
windll.user32.PeekMessageW.assert_called()
windll.user32.TranslateMessage.assert_called()
windll.user32.DispatchMessageW.assert_called()
# Test processing WM_QUIT
def side_effect(*args):
"""Emulate reception of WM_QUIT"""
args[0].contents.message = win32con.WM_QUIT
return 1
windll.user32.PeekMessageW = mock.Mock(side_effect=side_effect)
self.assertRaises(SystemExit, self.hook._process_win_msgs)
mock_stop.assert_called_once()
def test_is_hooked(self):
"""Verify Hook.is_hooked method"""
self.assertEqual(self.hook.is_hooked(), False)
self.hook.mouse_is_hook = True
self.assertEqual(self.hook.is_hooked(), True)
self.hook.mouse_is_hook = False
self.assertEqual(self.hook.is_hooked(), False)
self.hook.keyboard_is_hook = True
self.assertEqual(self.hook.is_hooked(), True)
self.hook.keyboard_is_hook = False
self.assertEqual(self.hook.is_hooked(), False)
self.hook.hook(mouse=False, keyboard=False)
self.assertEqual(self.hook.is_hooked(), False)
class Win32HooksWithMocksTests(unittest.TestCase):
"""Unit tests for the Win32Hook class with mocks for low level dependencies"""
def setUp(self):
"""Set some data and ensure the application is in the state we want"""
self.hook = Hook()
# Save pointers to original system calls before mocking
self.CallNextHookEx = windll.user32.CallNextHookEx
self.PeekMessageW = windll.user32.PeekMessageW
self.TranslateMessage = windll.user32.TranslateMessage
self.DispatchMessageW = windll.user32.DispatchMessageW
self.atexit_register = atexit.register
self.sys_exit = sys.exit
self.fake_kbhook_id = 22
self.fake_mousehook_id = 33
def tearDown(self):
"""Cleanups after finishing a test"""
self.hook.stop()
# Restore the pointers to original system calls after mocking
windll.user32.CallNextHookEx = self.CallNextHookEx
windll.user32.PeekMessageW = self.PeekMessageW
windll.user32.TranslateMessage = self.TranslateMessage
windll.user32.DispatchMessageW = self.DispatchMessageW
atexit.register = self.atexit_register
sys.exit = self.sys_exit
def test_none_hook_handler(self):
"""Test running a hook without a handler
The next hook in chain still should be called
Simulate an odd situation when we got a hook ID (a hook is inserted)
but a handler for the hook processing wasn't supplied by a user
"""
self.hook.keyboard_id = self.fake_kbhook_id
self.hook.mouse_id = self.fake_mousehook_id
self.hook.handler = None
# replace the system API with a mock object
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
# prepare arguments for _keyboard_ll_hdl call
kbd = win32structures.KBDLLHOOKSTRUCT(0, 0, 0, 0, 0)
res = self.hook._keyboard_ll_hdl(-1, 3, id(kbd))
windll.user32.CallNextHookEx.assert_called_with(self.fake_kbhook_id, -1, 3, id(kbd))
self.assertEqual(res, 0)
# Setup a fresh mock object and arguments for _mouse_ll_hdl call
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
mouse = win32structures.MSLLHOOKSTRUCT((11, 12), 0, 0, 0, 0)
res = self.hook._mouse_ll_hdl(-1, 3, id(mouse))
self.assertEqual(res, 0)
windll.user32.CallNextHookEx.assert_called_with(self.fake_mousehook_id, -1, 3, id(mouse))
def test_keyboard_hook_exception(self):
"""Test handling an exception in a keyboard hook"""
self.hook.handler = _on_hook_event_with_exception
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
kbd = win32structures.KBDLLHOOKSTRUCT(0, 0, 0, 0, 0)
self.hook.keyboard_id = self.fake_kbhook_id
# Verify CallNextHookEx is called even if there is an exception is raised
self.assertRaises(ValueError, self.hook._keyboard_ll_hdl, -1, 3, id(kbd))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(self.fake_kbhook_id, -1, 3, id(kbd))
self.assertRaises(ValueError, self.hook._keyboard_ll_hdl, 0, 3, id(kbd))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(self.fake_kbhook_id, 0, 3, id(kbd))
def test_mouse_hook_exception(self):
"""Test handling an exception in a mouse hook"""
self.hook.handler = _on_hook_event_with_exception
windll.user32.CallNextHookEx = mock.Mock(return_value=0)
mouse = win32structures.MSLLHOOKSTRUCT((11, 12), 0, 0, 0, 0)
self.hook.mouse_id = self.fake_mousehook_id
# Verify CallNextHookEx is called even if there is an exception is raised
self.assertRaises(ValueError, self.hook._mouse_ll_hdl, -1, 3, id(mouse))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(self.fake_mousehook_id, -1, 3, id(mouse))
self.assertRaises(ValueError, self.hook._mouse_ll_hdl, 0, 3, id(mouse))
windll.user32.CallNextHookEx.assert_called()
windll.user32.CallNextHookEx.assert_called_with(self.fake_mousehook_id, 0, 3, id(mouse))
@mock.patch.object(Hook, '_process_win_msgs')
@mock.patch.object(Hook, 'is_hooked')
def test_listen_loop(self, mock_is_hooked, mock_process_msgs):
"""Test running the main events loop"""
atexit.register = mock.Mock(return_value=0)
mock_is_hooked.side_effect = [1, 0] # exit at a second loop
mock_process_msgs.return_value = 0
# mock hook IDs
self.hook.keyboard_id = self.fake_kbhook_id
self.hook.mouse_id = self.fake_mousehook_id
# run the events loop
self.hook.listen()
# verify atexit.register calls
atexit.register.assert_called()
self.assertEqual(len(atexit.register.mock_calls), 2)
name, args, kwargs = atexit.register.mock_calls[0]
self.assertEqual(args[1], self.fake_kbhook_id)
name, args, kwargs = atexit.register.mock_calls[1]
self.assertEqual(args[1], self.fake_mousehook_id)
# verify is_hooked method calls
mock_is_hooked.assert_called()
self.assertEqual(len(mock_is_hooked.mock_calls), 2)
# verify _process_win_msgs method has been called
mock_process_msgs.assert_called()
self.assertEqual(len(mock_process_msgs.mock_calls), 1)
@mock.patch.object(Hook, 'stop')
def test_process_win_msg(self, mock_stop):
"""Test Hook._process_win_msgs"""
# Mock external API
windll.user32.PeekMessageW = mock.Mock(side_effect=[1, 0])
windll.user32.TranslateMessage = mock.Mock()
windll.user32.DispatchMessageW = mock.Mock()
# Test processing the normal messages
self.hook._process_win_msgs()
windll.user32.PeekMessageW.assert_called()
windll.user32.TranslateMessage.assert_called()
windll.user32.DispatchMessageW.assert_called()
# Test processing WM_QUIT
def side_effect(*args):
"""Emulate reception of WM_QUIT"""
args[0].contents.message = win32con.WM_QUIT
return 1
windll.user32.PeekMessageW = mock.Mock(side_effect=side_effect)
self.assertRaises(SystemExit, self.hook._process_win_msgs)
mock_stop.assert_called_once()
def test_is_hooked(self):
"""Verify Hook.is_hooked method"""
self.assertEqual(self.hook.is_hooked(), False)
self.hook.mouse_is_hook = True
self.assertEqual(self.hook.is_hooked(), True)
self.hook.mouse_is_hook = False
self.assertEqual(self.hook.is_hooked(), False)
self.hook.keyboard_is_hook = True
self.assertEqual(self.hook.is_hooked(), True)
self.hook.keyboard_is_hook = False
self.assertEqual(self.hook.is_hooked(), False)
self.hook.hook(mouse=False, keyboard=False)
self.assertEqual(self.hook.is_hooked(), False)