def test_format_error(mocks: Mocks, context: yogi.Context):
"""Verifies that errors while formatting an object as a string get reported"""
def fn(obj, str_, strsize, objfmt, nullstr):
assert objfmt == b'foo'
assert nullstr == b'bar'
assert not strsize
return yogi.ErrorCode.UNKNOWN
mocks.MOCK_FormatObject(fn)
with pytest.raises(yogi.FailureException):
context.format('foo', 'bar')
def test_format(mocks: Mocks, context: yogi.Context, hello_bytes: bytes):
"""Verifies that an object can be formatted as a string"""
def fn(obj, str_, strsize, objfmt, nullstr):
assert obj == 1234
assert objfmt is None
assert nullstr is None
assert not strsize
str_.contents.value = hello_bytes
return yogi.ErrorCode.OK
mocks.MOCK_FormatObject(fn)
assert context.format() == 'hello'