xonsh/tests/test_ptk_completer.py
2020-08-10 13:24:10 +02:00

41 lines
1.6 KiB
Python

import pytest
from unittest.mock import MagicMock
from prompt_toolkit.completion import Completion as PTKCompletion
from xonsh.aliases import Aliases
from xonsh.completers.tools import RichCompletion
from xonsh.ptk_shell.completer import PromptToolkitCompleter
@pytest.mark.parametrize('completion, lprefix, ptk_completion', [
(RichCompletion('x', 0, 'x()', 'func'), 0, None),
(RichCompletion('x', 1, 'xx', 'instance'), 0, None),
(RichCompletion('x', description='wow'), 5,
PTKCompletion(RichCompletion('x'), -5, 'x', 'wow')),
(RichCompletion('x'), 5, PTKCompletion(RichCompletion('x'), -5, 'x')),
('x', 5, PTKCompletion('x', -5, 'x')),
])
def test_rich_completion(completion, lprefix, ptk_completion, monkeypatch, xonsh_builtins):
xonsh_completer_mock = MagicMock()
xonsh_completer_mock.complete.return_value = {completion}, lprefix
ptk_completer = PromptToolkitCompleter(xonsh_completer_mock, None, None)
ptk_completer.reserve_space = lambda: None
ptk_completer.suggestion_completion = lambda _, __: None
document_mock = MagicMock()
document_mock.text = ''
document_mock.current_line = ''
document_mock.cursor_position_col = 0
monkeypatch.setattr('builtins.aliases', Aliases())
completions = list(
ptk_completer.get_completions(document_mock, MagicMock()))
if isinstance(completion, RichCompletion) and not ptk_completion:
assert completions == [
PTKCompletion(completion, -completion.prefix_len,
completion.display,
completion.description)]
else:
assert completions == [ptk_completion]