def test_column2field(self):
column = sa.Column(sa.String(255))
field = column2field(column, instance=True)
assert type(field) == fields.String
field_cls = column2field(column, instance=False)
assert field_cls == fields.String
class ContributionFieldValueSchema(mm.Schema):
id = column2field(ContributionFieldValue.contribution_field_id, attribute='contribution_field_id')
name = String(attribute='contribution_field.title')
value = Raw(attribute='friendly_data')
class Meta:
model = ContributionFieldValue
fields = ('id', 'name', 'value')
def test_uuid_column2field(self):
class UUIDType(sa.types.TypeDecorator):
python_type = uuid.UUID
impl = sa.BINARY(16)
column = sa.Column(UUIDType)
assert issubclass(column.type.python_type, uuid.UUID) # Test against test check
assert hasattr(column.type, 'length') # Test against test check
assert column.type.length == 16 # Test against test
field = column2field(column, instance=True)
uuid_val = uuid.uuid4()
assert field.deserialize(str(uuid_val)) == uuid_val
def test_can_pass_extra_kwargs(self):
column = sa.Column(sa.String(255))
field = column2field(column,
instance=True,
description="just a string")
assert field.metadata["description"] == "just a string"