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128 lines
3.8 KiB
Python
128 lines
3.8 KiB
Python
from textual import on
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from textual.app import App
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from textual.events import Click, MouseDown, MouseUp
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from textual.widgets import Button
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async def test_driver_mouse_down_up_click():
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"""Mouse down and up should issue a click."""
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class MyApp(App):
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messages = []
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@on(Click)
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@on(MouseDown)
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@on(MouseUp)
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def handle(self, event):
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self.messages.append(event)
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app = MyApp()
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async with app.run_test() as pilot:
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app._driver.process_message(MouseDown(None, 0, 0, 0, 0, 1, False, False, False))
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app._driver.process_message(MouseUp(None, 0, 0, 0, 0, 1, False, False, False))
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await pilot.pause()
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assert len(app.messages) == 3
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assert isinstance(app.messages[0], MouseDown)
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assert isinstance(app.messages[1], MouseUp)
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assert isinstance(app.messages[2], Click)
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async def test_driver_mouse_down_up_click_widget():
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"""Mouse down and up should issue a click when they're on a widget."""
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class MyApp(App):
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messages = []
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def compose(self):
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yield Button()
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def on_button_pressed(self, event):
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self.messages.append(event)
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app = MyApp()
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async with app.run_test() as pilot:
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app._driver.process_message(MouseDown(None, 0, 0, 0, 0, 1, False, False, False))
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app._driver.process_message(MouseUp(None, 0, 0, 0, 0, 1, False, False, False))
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await pilot.pause()
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assert len(app.messages) == 1
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async def test_driver_mouse_down_drag_inside_widget_up_click():
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"""Mouse down and up should issue a click, even if the mouse moves but remains
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inside the same widget."""
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class MyApp(App):
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messages = []
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def compose(self):
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yield Button()
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def on_button_pressed(self, event):
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self.messages.append(event)
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app = MyApp()
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button_width = 16
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button_height = 3
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async with app.run_test() as pilot:
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# Sanity check
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width, height = app.query_one(Button).region.size
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assert (width, height) == (button_width, button_height)
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# Mouse down on the button, then move the mouse inside the button, then mouse up.
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app._driver.process_message(MouseDown(None, 0, 0, 0, 0, 1, False, False, False))
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app._driver.process_message(
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MouseUp(
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None,
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button_width - 1,
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button_height - 1,
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button_width - 1,
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button_height - 1,
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1,
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False,
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False,
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False,
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)
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)
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await pilot.pause()
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# A click should still be triggered.
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assert len(app.messages) == 1
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async def test_driver_mouse_down_drag_outside_widget_up_click():
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"""Mouse down and up don't issue a click if the mouse moves outside of the initial widget."""
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class MyApp(App):
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messages = []
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def compose(self):
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yield Button()
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def on_button_pressed(self, event):
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self.messages.append(event)
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app = MyApp()
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button_width = 16
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button_height = 3
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async with app.run_test() as pilot:
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# Sanity check
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width, height = app.query_one(Button).region.size
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assert (width, height) == (button_width, button_height)
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# Mouse down on the button, then move the mouse outside the button, then mouse up.
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app._driver.process_message(MouseDown(None, 0, 0, 0, 0, 1, False, False, False))
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app._driver.process_message(
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MouseUp(
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None,
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button_width + 1,
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button_height + 1,
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button_width + 1,
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button_height + 1,
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1,
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False,
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False,
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False,
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)
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)
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await pilot.pause()
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assert len(app.messages) == 0
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