def test_getter_and_setter():
value = FieldValue(field=Field())
value.set("hello")
assert value.get() == "hello"
def test_optional_field_not_provided_default():
field_value = FieldValue(field=Field(optional=False))
assert field_value.is_not_provided()
def test_no_default_value():
field_value = FieldValue(field=Field())
with pytest.raises(DefaultNotProvided):
field_value.get()
def test_default_value():
field_value = FieldValue(field=Field(default="hello"))
assert field_value.get() == "hello"
def test_init():
field = Field()
assert isinstance(field, Field)
class SimpleModel(Model):
simple_field = Field(default='Hello')
def test_default_serializer(input, expected):
field = Field()
assert field.default_serializer(input) == expected
def test_field():
assert isinstance(Field(), Field)
def test_optional_default_not_provided():
field = Field(optional=True)
assert field.get_default() == NOT_PROVIDED
def test_default_parse():
field = Field()
assert field.parse("test") == "test"
def test_default_provided():
field = Field(default="test")
assert field.get_default() == "test"
def test_default_not_provided():
field = Field()
with pytest.raises(DefaultNotProvided):
assert field.get_default() == NOT_PROVIDED
def test_cannot_be_optional_and_have_default():
with pytest.raises(InvalidFieldArguments):
field = Field(optional=True, default="test")
def test_init():
field = Field()
field_instance = FieldValue(field=field)
assert isinstance(field_instance, FieldValue)
assert field_instance.field == field
def test_raise_value_exception():
field = Field()
with pytest.raises(ValueError):
field._raise_value_error('test')
class TestModelMeta(metaclass=ModelMeta):
TEST_ATTRIBUTE = "Hello"
test_field = Field(default="World")
class SampleModel(Model):
test_field_1 = Field(default="Hello")
test_field_2 = Field()
test_field_3 = Field(optional=True)