async def get_value(self, request: Request) -> T:
if request.declares_json(
) and request.method not in self._excluded_methods:
data = await request.json()
if not data:
raise MissingBodyError()
return self.parse_value(data)
if self.required:
if not request.has_body():
raise MissingBodyError()
raise InvalidRequestBody('Expected JSON payload')
return None
def test_small_request_headers_add_through_higher_api():
request = Request("GET", b"https://hello-world", None)
request.headers.add(b"Hello", b"World")
raw_bytes = write_small_request(request)
assert b"Hello: World\r\n" in raw_bytes
async def test_from_query_raises_for_invalid_parameter(expected_type,
invalid_value: bytes):
request = Request("GET", b"/?foo=" + invalid_value, None)
parameter = QueryBinder(expected_type, "foo", required=True)
with raises(BadRequest):
await parameter.get_value(request)
async def test_request_binder():
request = Request('GET', b'/', None)
parameter = RequestBinder()
value = await parameter.get_value(request)
assert value is request
async def options(self,
url: URLType,
content: Content = None,
headers: Optional[List[Header]] = None,
params=None):
return await self.send(
Request('OPTIONS', self.get_url(url, params),
headers).with_content(content))
def test_small_request_headers_add_through_higher_api():
request = Request('GET', b'https://hello-world', None)
request.headers.add(b'Hello', b'World')
raw_bytes = write_small_request(request)
assert b'Hello: World\r\n' in raw_bytes
async def test_from_body_json_binding_request_missing_content_type():
request = Request("POST", b"/", [])
parameter = JSONBinder(ExampleOne)
value = await parameter.get_value(request)
assert value is None
def _validate_request_url(self, request: Request):
if not request.url.is_absolute:
if self.base_url:
request.url = URL(self._get_url_without_params(request.url))
else:
raise ValueError(
'request.url must be a complete, absolute URL. Either provide a base_url '
'for the client, or specify a full URL for the request.')
async def test_invalid_range_request_range_not_satisfiable(range_value):
file_path = get_file_path("example.txt")
with pytest.raises(RangeNotSatisfiable):
get_response_for_file(
FilesHandler(),
Request("GET", b"/example", [(b"Range", range_value)]),
file_path,
1200,
)
async def test_get_response_for_file_returns_cache_control_header(cache_time):
response = get_response_for_file(FilesHandler(),
Request("GET", b"/example", None),
TEST_FILES[0], cache_time)
assert response.status == 200
header = response.get_single_header(b"cache-control")
assert header == f"max-age={cache_time}".encode()
async def test_get_response_for_file_with_head_method_returns_empty_body_with_info(
file_path, ):
response = get_response_for_file(FilesHandler(),
Request("HEAD", b"/example", None),
file_path, 1200)
assert response.status == 200
data = await response.read()
assert data is None
async def test_get_response_for_static_content_handles_304():
response = get_response_for_static_content(
Request("GET", b"/", None),
b"text/plain",
b"Lorem ipsum dolor sit amet\n",
datetime(2020, 10, 24).timestamp(),
)
assert response.status == 200
response = get_response_for_static_content(
Request("GET", b"/", [(b"If-None-Match", response.get_first_header(b"etag"))]),
b"text/plain",
b"Lorem ipsum dolor sit amet\n",
datetime(2020, 10, 24).timestamp(),
)
assert response.status == 304
async def test_body_binder_throws_bad_request_for_missing_body():
class CustomBodyBinder(BodyBinder):
def matches_content_type(self, request: Request) -> bool:
return True
async def read_data(self, request: Request) -> Any:
return None
body_binder = CustomBodyBinder(dict)
with pytest.raises(MissingBodyError):
await body_binder.get_value(
Request("POST", b"/", [(b"content-type", b"application/json")]))
body_binder = JsonBinder(dict, required=True)
with pytest.raises(MissingBodyError):
await body_binder.get_value(Request("POST", b"/", []))
def test_check_permanent_redirects():
client = ClientSession()
client._permanent_redirects_urls._cache[b"/foo"] = URL(b"https://somewhere.org")
request = Request("GET", b"/foo", None)
assert request.url == URL(b"/foo")
client.check_permanent_redirects(request)
assert request.url == URL(b"https://somewhere.org")
async def test_from_query_binding(expected_type, query_value, expected_value):
request = Request("GET", b"/?foo=" + query_value, None)
parameter = QueryBinder(expected_type, "foo")
value = await parameter.get_value(request)
assert isinstance(value, expected_type)
assert value == expected_value
def test_small_request_headers_add_through_higher_api_many():
request = Request("GET", b"https://hello-world", None)
request.headers.add_many({b"Hello": b"World", b"X-Foo": b"Foo"})
raw_bytes = write_small_request(request)
assert b"Hello: World\r\n" in raw_bytes
assert b"X-Foo: Foo\r\n" in raw_bytes
async def test_from_body_json_binding_request_missing_content_type():
request = Request('POST', b'/', [])
parameter = FromJson(ExampleOne)
value = await parameter.get_value(request)
assert value is None
async def test_get_response_for_file_returns_cache_control_header(cache_time):
response = get_response_for_file(Request('GET', b'/example', None),
TEST_FILES[0],
cache_time)
assert response.status == 200
header = response.get_single_header(b'cache-control')
assert header == f'max-age={cache_time}'.encode()
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
def _validate_request_url(self, request: Request):
if not request.url.is_absolute:
if self.base_url:
request.url = URL(self.get_url_value(request.url))
else:
raise ValueError(
"request.url must be a complete, absolute URL. "
"Either provide a base_url "
"for the client, or specify a full URL for the request.")
async def test_from_body_json_binding_invalid_input():
request = Request("POST", b"/", [JsonContentType]).with_content(
JsonContent({"c": 1, "d": 2})
)
parameter = JsonBinder(ExampleOne)
with raises(InvalidRequestBody):
await parameter.get_value(request)
async def test_from_services():
request = Request('GET', b'/', [])
service_instance = ExampleOne(1, 2)
services = {ExampleOne: service_instance}
parameter = FromServices(ExampleOne, services)
value = await parameter.get_value(request)
assert value is service_instance
async def test_from_query_binding(expected_type, query_value, expected_value):
request = Request('GET', b'/?foo=' + query_value, None)
parameter = FromQuery(expected_type, 'foo')
value = await parameter.get_value(request)
assert isinstance(value, expected_type)
assert value == expected_value
def test_cookie_parsing():
request = Request(
"POST", b"/",
[(b"Cookie", b"ai=something; hello=world; foo=Hello%20World%3B;")])
assert request.cookies == {
"ai": "something",
"hello": "world",
"foo": "Hello World;",
}
def test_cookie_parsing():
request = Request('POST', b'/', [
(b'Cookie', b'ai=something; hello=world; foo=Hello%20World%3B;')
])
assert request.cookies == {
'ai': 'something',
'hello': 'world',
'foo': 'Hello World;'
}
async def test_from_header_binding(expected_type, header_value, expected_value):
request = Request('GET', b'/', [(b'X-Foo', header_value)])
parameter = FromHeader(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_get_response_for_file_returns_not_modified_handling_if_none_match_header(file_path, method):
info = FileInfo.from_path(file_path)
response = get_response_for_file(Request(method, b'/example',
[(b'If-None-Match', info.etag.encode())]),
file_path,
1200)
assert response.status == 304
data = await response.read()
assert data is None
async def test_text_file_range_request_single_part(range_value, expected_bytes, expected_content_range):
file_path = _get_file_path('example.txt')
response = get_response_for_file(Request('GET', b'/example',
[(b'Range', range_value)]),
file_path,
1200)
assert response.status == 206
body = await response.read()
assert body == expected_bytes
assert response.get_single_header(b'content-range') == expected_content_range
async def test_from_services():
request = Request("GET", b"/", [])
service_instance = ExampleOne(1, 2)
container = Container()
container.add_instance(service_instance)
parameter = ServiceBinder(ExampleOne, "service", False, container.build_provider())
value = await parameter.get_value(request)
assert value is service_instance