async def test_from_header_binding_name_ci(expected_type, header_value, expected_value):
request = Request("GET", b"/", [(b"X-Foo", header_value)])
parameter = HeaderBinder(expected_type, "x-foo")
value = await parameter.get_value(request)
assert isinstance(value, expected_type)
assert value == expected_value
async def test_from_header_binding_iterables(declared_type, expected_type,
header_values, expected_values):
request = Request("GET", b"/",
[(b"X-Foo", value) for value in header_values])
parameter = HeaderBinder(declared_type, "X-Foo")
value = await parameter.get_value(request)
assert isinstance(value, expected_type)
assert value == expected_values
async def test_nested_iterables_raise_missing_converter_from_header(
declared_type):
with raises(MissingConverterError):
HeaderBinder(declared_type)
def test_sync_binders_source_name():
assert CookieBinder().source_name == "cookie"
assert HeaderBinder().source_name == "header"
assert QueryBinder().source_name == "query"
assert RouteBinder().source_name == "route"