def test_tests_as_filters_warning(mocker):
fake_loader = DictDataLoader({
"/path/to/my_file.txt": "foo\n",
})
templar = Templar(loader=fake_loader, variables={})
filters = templar._get_filters(templar.environment.filters)
mocker.patch.object(display, 'deprecated')
# Call successful test, ensure the message is correct
filters['successful']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|successful` instead use `result is successful`',
version='2.9')
# Call success test, ensure the message is correct
display.deprecated.reset_mock()
filters['success']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|success` instead use `result is success`',
version='2.9')
# Call bool filter, ensure no deprecation message was displayed
display.deprecated.reset_mock()
filters['bool'](True)
assert display.deprecated.call_count == 0
# Ensure custom test does not override builtin filter
assert filters.get('abs') != isabs
def test_tests_as_filters_warning(mocker):
fake_loader = DictDataLoader({
"/path/to/my_file.txt": "foo\n",
})
templar = Templar(loader=fake_loader, variables={})
filters = templar._get_filters(templar.environment.filters)
mocker.patch.object(display, 'deprecated')
# Call successful test, ensure the message is correct
filters['successful']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|successful` use `result is successful`', version='2.9'
)
# Call success test, ensure the message is correct
display.deprecated.reset_mock()
filters['success']({})
display.deprecated.assert_called_once_with(
'Using tests as filters is deprecated. Instead of using `result|success` use `result is success`', version='2.9'
)
# Call bool filter, ensure no deprecation message was displayed
display.deprecated.reset_mock()
filters['bool'](True)
assert display.deprecated.call_count == 0
# Ensure custom test does not override builtin filter
assert filters.get('abs') != isabs
def template(
expr: str,
vars: Optional[Mapping[str, str]] = None,
filters: Optional[Mapping[str, Callable]] = None,
) -> Any:
# pylint: disable=redefined-builtin
loader = DataLoader()
templar = Templar(loader, variables=vars)
if filters:
# pylint: disable=protected-access
templar._filters = {**templar._get_filters(), **filters}
return templar.template(expr)
