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https://github.com/Textualize/textual.git
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0a9b9603a0
* Add tests for errors when removing things that don't exist * Add tests for errors when toggling enabled/disabled on invalid options
111 lines
4.4 KiB
Python
111 lines
4.4 KiB
Python
"""Unit tests for testing an option list's disabled facility."""
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from __future__ import annotations
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import pytest
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from textual.app import App, ComposeResult
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from textual.widgets import OptionList
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from textual.widgets.option_list import Option, OptionDoesNotExist
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class OptionListApp(App[None]):
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"""Test option list application."""
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def __init__(self, disabled: bool) -> None:
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super().__init__()
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self.initial_disabled = disabled
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def compose(self) -> ComposeResult:
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"""Compose the child widgets."""
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yield OptionList(
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*[
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Option(str(n), id=str(n), disabled=self.initial_disabled)
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for n in range(100)
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]
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)
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async def test_default_enabled() -> None:
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"""Options created enabled should remain enabled."""
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async with OptionListApp(False).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for option in range(option_list.option_count):
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assert option_list.get_option_at_index(option).disabled is False
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async def test_default_disabled() -> None:
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"""Options created disabled should remain disabled."""
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async with OptionListApp(True).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for option in range(option_list.option_count):
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assert option_list.get_option_at_index(option).disabled is True
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async def test_enabled_to_disabled_via_index() -> None:
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"""It should be possible to change enabled to disabled via index."""
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async with OptionListApp(False).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for n in range(option_list.option_count):
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assert option_list.get_option_at_index(n).disabled is False
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option_list.disable_option_at_index(n)
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assert option_list.get_option_at_index(n).disabled is True
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async def test_disabled_to_enabled_via_index() -> None:
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"""It should be possible to change disabled to enabled via index."""
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async with OptionListApp(True).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for n in range(option_list.option_count):
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assert option_list.get_option_at_index(n).disabled is True
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option_list.enable_option_at_index(n)
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assert option_list.get_option_at_index(n).disabled is False
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async def test_enabled_to_disabled_via_id() -> None:
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"""It should be possible to change enabled to disabled via id."""
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async with OptionListApp(False).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for n in range(option_list.option_count):
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assert option_list.get_option(str(n)).disabled is False
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option_list.disable_option(str(n))
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assert option_list.get_option(str(n)).disabled is True
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async def test_disabled_to_enabled_via_id() -> None:
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"""It should be possible to change disabled to enabled via id."""
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async with OptionListApp(True).run_test() as pilot:
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option_list = pilot.app.query_one(OptionList)
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for n in range(option_list.option_count):
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assert option_list.get_option(str(n)).disabled is True
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option_list.enable_option(str(n))
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assert option_list.get_option(str(n)).disabled is False
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async def test_disable_invalid_id() -> None:
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"""Disabling an option via an ID that does not exist should throw an error."""
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async with OptionListApp(True).run_test() as pilot:
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with pytest.raises(OptionDoesNotExist):
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pilot.app.query_one(OptionList).disable_option("does-not-exist")
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async def test_disable_invalid_index() -> None:
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"""Disabling an option via an index that does not exist should throw an error."""
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async with OptionListApp(True).run_test() as pilot:
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with pytest.raises(OptionDoesNotExist):
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pilot.app.query_one(OptionList).disable_option_at_index(4242)
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async def test_enable_invalid_id() -> None:
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"""Disabling an option via an ID that does not exist should throw an error."""
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async with OptionListApp(False).run_test() as pilot:
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with pytest.raises(OptionDoesNotExist):
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pilot.app.query_one(OptionList).enable_option("does-not-exist")
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async def test_enable_invalid_index() -> None:
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"""Disabling an option via an index that does not exist should throw an error."""
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async with OptionListApp(False).run_test() as pilot:
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with pytest.raises(OptionDoesNotExist):
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pilot.app.query_one(OptionList).enable_option_at_index(4242)
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