def test_total_name_length():
long_key = 'a' * (MAX_NAME_LENGTH - 1)
# No exception
pack({
long_key + '1': 1,
long_key + '2': 1,
long_key + '3': 1,
long_key + '4': 1,
'abc': 1 # Total up to here = TOTAL_MAX_NAME_LENGTH
})
def test_total_name_length_overflow():
long_key = 'a' * (MAX_NAME_LENGTH - 1)
with pytest.raises(DynColLimitError):
pack({
long_key + '1': 1,
long_key + '2': 1,
long_key + '3': 1,
long_key + '4': 1,
'abc': 1, # Total up to here = TOTAL_MAX_NAME_LENGTH
'a': 1,
})
def test_mariadb_dyncol_value(self):
value = mariadb_dyncol.pack({'foo': 'bar'})
result = DynamicField().to_python(value)
assert result == {'foo': 'bar'}
def get_prep_value(self, value):
value = super().get_prep_value(value)
if isinstance(value, dict):
self.validate_spec(self.spec, value)
return mariadb_dyncol.pack(value)
return value
def check_data(data):
packed = pack(data)
check_against_db(data, packed)
assert unpack(packed) == data
def test_unknown_type():
with pytest.raises(DynColTypeError):
pack({'key': ['lists', 'not', 'supported']})
def test_name_overflow():
with pytest.raises(DynColLimitError):
pack({'a' * (MAX_NAME_LENGTH + 1): 1})
def test_name_unicode_overflow():
long_key = ('💩' * 4095) + ('a' * 4) # MAX_NAME_LENGTH + 1 bytes
with pytest.raises(DynColLimitError):
pack({long_key: 1})
def test_pack_Decimal_not_implemented():
with pytest.raises(DynColNotSupported):
pack({'a': Decimal(1)})
def test_float_inf_not_stored():
with pytest.raises(DynColValueError):
pack({"a": float('inf')})
def test_str_not_accepted():
with pytest.raises(DynColTypeError):
pack({'a': str('value')})
def get_prep_value(self, value):
value = super(DynamicField, self).get_prep_value(value)
if isinstance(value, dict):
self.validate_spec(self.spec, value)
return mariadb_dyncol.pack(value)
return value
def test_mariadb_dyncol_value(self):
value = mariadb_dyncol.pack({"foo": "bar"})
result = DynamicField().to_python(value)
assert result == {"foo": "bar"}