43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from textual.app import App
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class OnLoadDarkSwitch(App[None]):
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"""App for testing toggling dark mode in on_load."""
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def on_load(self) -> None:
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self.dark = not self.dark
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async def test_toggle_dark_on_load() -> None:
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"""It should be possible to toggle dark mode in on_load."""
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async with OnLoadDarkSwitch().run_test() as pilot:
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assert not pilot.app.dark
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class OnMountDarkSwitch(App[None]):
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"""App for testing toggling dark mode in on_mount."""
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def on_mount(self) -> None:
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self.dark = not self.dark
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async def test_toggle_dark_on_mount() -> None:
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"""It should be possible to toggle dark mode in on_mount."""
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async with OnMountDarkSwitch().run_test() as pilot:
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assert not pilot.app.dark
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class ActionDarkSwitch(App[None]):
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"""App for testing toggling dark mode from an action."""
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BINDINGS = [("d", "toggle", "Toggle Dark Mode")]
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def action_toggle(self) -> None:
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self.dark = not self.dark
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async def test_toggle_dark_in_action() -> None:
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"""It should be possible to toggle dark mode with an action."""
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async with OnMountDarkSwitch().run_test() as pilot:
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await pilot.press("d")
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assert not pilot.app.dark
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