def test_implicit_from_services_only_when_annotation_is_none():
def handler(dog):
...
binders = get_binders(Route(b"/", handler), {"dog": Dog("Snoopy")})
assert isinstance(binders[0], ServiceBinder)
def handler(dog: str):
...
binders = get_binders(Route(b"/", handler), {"dog": Dog("Snoopy")})
assert isinstance(binders[0], QueryBinder)
def test_request_binding():
def handler(request):
assert request
binders = get_binders(Route(b'/', handler), {})
assert isinstance(binders[0], RequestBinder)
def test_identity_binder_by_param_name_user():
async def handler(user):
...
binders = get_binders(Route(b'/', handler), {})
assert isinstance(binders[0], IdentityBinder)
def test_request_binding():
def handler(request):
...
binders = get_binders(Route(b"/", handler), Services())
assert isinstance(binders[0], RequestBinder)
def test_parameters_get_binders_list_types_default_from_query_required():
def handler(a: List[str]):
...
binders = get_binders(Route(b"/", handler), Services())
assert all(isinstance(binder, QueryBinder) for binder in binders)
assert all(binder.required for binder in binders)
def test_parameters_get_binders_list_types_default_from_query_required():
def handler(a: List[str]):
pass
binders = get_binders(Route(b'/', handler), {})
assert all(isinstance(binder, FromQuery) for binder in binders)
assert all(binder.required for binder in binders)
def test_identity_binder_by_param_type(annotation_type):
async def handler(param):
...
handler.__annotations__["param"] = annotation_type
binders = get_binders(Route(b"/", handler), Services())
assert isinstance(binders[0], IdentityBinder)
def test_services_binding():
app_services = {}
def handler(services):
assert services is app_services
binders = get_binders(Route(b'/', handler), app_services)
assert isinstance(binders[0], ExactBinder)
def test_from_header_specific_name():
def handler(a: FromHeader(str, 'example')):
pass
binders = get_binders(Route(b'/', handler), {})
assert isinstance(binders[0], FromHeader)
assert binders[0].expected_type is str
assert binders[0].name == 'example'
def test_identity_binder_by_param_type(annotation_type):
async def handler(param):
...
handler.__annotations__['param'] = annotation_type
binders = get_binders(Route(b'/', handler), {})
assert isinstance(binders[0], IdentityBinder)
def test_from_query_specific_name():
def handler(a: FromQuery(str, 'example')):
...
binders = get_binders(Route(b'/', handler), {})
assert isinstance(binders[0], FromQuery)
assert binders[0].expected_type is str
assert binders[0].name == 'example'
def test_parameters_get_binders_list_types_default_from_query_optional():
def handler(a: Optional[List[str]]):
...
binders = get_binders(Route(b"/", handler), Services())
assert all(isinstance(binder, QueryBinder) for binder in binders)
assert all(binder.required is False for binder in binders)
assert binders[0].parameter_name == "a"
assert binders[0].expected_type == List[str]
def test_parameters_get_binders_from_route():
def handler(a, b, c):
pass
binders = get_binders(Route(b'/:a/:b/:c', handler), {})
assert all(isinstance(binder, FromRoute) for binder in binders)
assert binders[0].name == 'a'
assert binders[1].name == 'b'
assert binders[2].name == 'c'
def test_parameters_get_binders_list_types_default_from_query_optional():
def handler(a: Optional[List[str]]):
pass
binders = get_binders(Route(b'/', handler), {})
assert all(isinstance(binder, FromQuery) for binder in binders)
assert all(binder.required is False for binder in binders)
assert binders[0].name == 'a'
assert binders[0].expected_type == List[str]
def test_parameters_get_binders_from_route():
def handler(a, b, c):
...
binders = get_binders(Route(b"/:a/:b/:c", handler), Services())
assert all(isinstance(binder, RouteBinder) for binder in binders)
assert binders[0].parameter_name == "a"
assert binders[1].parameter_name == "b"
assert binders[2].parameter_name == "c"
def test_parameters_get_binders_default_query():
def handler(a, b, c):
pass
binders = get_binders(Route(b'/', handler), {})
assert all(isinstance(binder, FromQuery) for binder in binders)
assert binders[0].name == 'a'
assert binders[1].name == 'b'
assert binders[2].name == 'c'
def test_parameters_get_binders_default_query():
def handler(a, b, c):
...
binders = get_binders(Route(b"/", handler), Services())
assert all(isinstance(binder, QueryBinder) for binder in binders)
assert binders[0].parameter_name == "a"
assert binders[1].parameter_name == "b"
assert binders[2].parameter_name == "c"
def test_parameters_get_binders_from_body_optional():
def handler(a: Optional[Cat]):
...
binders = get_binders(Route(b"/", handler), Services())
assert len(binders) == 1
binder = binders[0]
assert isinstance(binder, JSONBinder)
assert binder.expected_type is Cat
assert binder.required is False
def test_from_query_unspecified_type():
def handler(a: FromQuery):
...
binders = get_binders(Route(b"/", handler), Services())
binder = binders[0]
assert isinstance(binder, QueryBinder)
assert binder.expected_type is List[str]
assert binder.required is True
assert binder.parameter_name == "a"
def test_from_query_optional_list_type():
def handler(a: FromQuery[Optional[List[str]]]):
...
binders = get_binders(Route(b"/", handler), Services())
binder = binders[0]
assert isinstance(binder, QueryBinder)
assert binder.expected_type is List[str]
assert binder.required is False
assert binder.parameter_name == "a"
def test_parameters_get_binders_from_body_optional():
def handler(a: Optional[Cat]):
pass
binders = get_binders(Route(b'/', handler), {})
assert len(binders) == 1
binder = binders[0]
assert isinstance(binder, FromJson)
assert binder.expected_type is Cat
assert binder.required is False
def test_parameters_get_binders_from_body():
def handler(a: Cat):
...
binders = get_binders(Route(b'/', handler), {})
assert len(binders) == 1
binder = binders[0]
assert isinstance(binder, FromJson)
assert binder.expected_type is Cat
assert binder.required is True
def test_from_query_optional_type_with_union():
def handler(a: FromQuery[Union[None, str]]):
...
binders = get_binders(Route(b"/", handler), Services())
binder = binders[0]
assert isinstance(binder, QueryBinder)
assert binder.expected_type is str
assert binder.required is False
assert binder.parameter_name == "a"
def test_parameters_get_binders_from_body():
def handler(a: Cat):
...
binders = get_binders(Route(b"/", handler), Services())
assert len(binders) == 1
binder = binders[0]
assert isinstance(binder, JsonBinder)
assert binder.expected_type is Cat
assert binder.required is True
def test_parameters_get_binders_from_services_by_name():
def handler(a, b, c):
...
binders = get_binders(
Route(b"/", handler), {"a": object(), "b": object(), "c": object()}
)
assert all(isinstance(binder, ServiceBinder) for binder in binders)
assert binders[0].expected_type == "a"
assert binders[1].expected_type == "b"
assert binders[2].expected_type == "c"
def test_from_header_specific_name():
class FromExampleHeader(FromHeader[str]):
name = "example"
def handler(a: FromExampleHeader):
...
binders = get_binders(Route(b"/", handler), Services())
assert isinstance(binders[0], HeaderBinder)
assert binders[0].expected_type is str
assert binders[0].parameter_name == "example"
def test_from_header_accept_language_example():
class AcceptLanguageHeader(FromHeader[str]):
name = "accept-language"
def handler(a: AcceptLanguageHeader):
...
binders = get_binders(Route(b"/", handler), Services())
assert isinstance(binders[0], HeaderBinder)
assert binders[0].expected_type is str
assert binders[0].parameter_name == "accept-language"
def test_parameters_get_binders_from_services_by_type():
def handler(a: str, b: int, c: Cat):
...
binders = get_binders(
Route(b"/", handler), {str: object(), int: object(), Cat: object()}
)
assert all(isinstance(binder, ServiceBinder) for binder in binders)
assert binders[0].expected_type is str
assert binders[1].expected_type is int
assert binders[2].expected_type is Cat
def test_parameters_get_binders_sequence_types_default_from_query():
def handler(a: Sequence[str], b: Sequence[int], c: Sequence[bool]):
pass
binders = get_binders(Route(b'/', handler), {})
assert all(isinstance(binder, FromQuery) for binder in binders)
assert binders[0].name == 'a'
assert binders[0].expected_type == Sequence[str]
assert binders[1].name == 'b'
assert binders[1].expected_type == Sequence[int]
assert binders[2].name == 'c'
assert binders[2].expected_type == Sequence[bool]
def test_parameters_get_binders_simple_types_default_from_query():
def handler(a: str, b: int, c: bool):
pass
binders = get_binders(Route(b'/', handler), {})
assert all(isinstance(binder, FromQuery) for binder in binders)
assert binders[0].name == 'a'
assert binders[0].expected_type == str
assert binders[1].name == 'b'
assert binders[1].expected_type == int
assert binders[2].name == 'c'
assert binders[2].expected_type == bool
