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from unittest.mock import Mock
import pytest
import cloup
from cloup import Context
from tests.util import parametrize
@parametrize(
['ctx_arg_name', 'formatter_arg_name'],
pytest.param('terminal_width', 'width', id='width'),
pytest.param('max_content_width', 'max_width', id='max_width'),
)
@parametrize(
['ctx_arg_value', 'formatter_arg_value', 'should_warn'],
pytest.param(80, None, False, id='only_ctx'),
pytest.param(None, 90, False, id='only_formatter'),
pytest.param(80, 90, True, id='both'),
)
def test_warning_is_raised_iff_arg_is_provided_both_as_context_and_formatter_arg(
ctx_arg_name, formatter_arg_name, ctx_arg_value, formatter_arg_value, should_warn,
recwarn
):
kwargs = {
ctx_arg_name: ctx_arg_value,
"formatter_settings": {formatter_arg_name: formatter_arg_value}
}
Context(command=Mock(), **kwargs)
if should_warn:
assert len(recwarn) == 1
warning = recwarn.pop(UserWarning)
assert warning.category is UserWarning
assert 'You provided both' in str(warning.message)
else:
assert len(recwarn) == 0
@parametrize(
['ctx_arg_name', 'formatter_arg_name'],
pytest.param('terminal_width', 'width', id='width'),
pytest.param('max_content_width', 'max_width', id='max_width'),
)
def test_warning_suppression(ctx_arg_name, formatter_arg_name, recwarn):
kwargs = {
ctx_arg_name: 80, "formatter_settings": {formatter_arg_name: 90}
}
cloup.warnings.formatter_settings_conflict = False
Context(command=Mock(), **kwargs)
cloup.warnings.formatter_settings_conflict = True
assert len(recwarn) == 0
def test_context_settings_creation():
assert Context.settings() == {}
assert Context.settings(
resilient_parsing=False, align_sections=True, formatter_settings={'width': 80}
) == dict(
resilient_parsing=False, align_sections=True, formatter_settings={'width': 80}
)
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