sanic/sanic/testing.py
2018-11-14 07:16:14 -06:00

138 lines
4.2 KiB
Python

from json import JSONDecodeError
from sanic.exceptions import MethodNotSupported
from sanic.log import logger
from sanic.response import text
HOST = "127.0.0.1"
PORT = 42101
class SanicTestClient:
def __init__(self, app, port=PORT):
self.app = app
self.port = port
async def _local_request(self, method, uri, cookies=None, *args, **kwargs):
import aiohttp
if uri.startswith(("http:", "https:", "ftp:", "ftps://" "//")):
url = uri
else:
url = "http://{host}:{port}{uri}".format(
host=HOST, port=self.port, uri=uri
)
logger.info(url)
conn = aiohttp.TCPConnector(ssl=False)
async with aiohttp.ClientSession(
cookies=cookies, connector=conn
) as session:
async with getattr(session, method.lower())(
url, *args, **kwargs
) as response:
try:
response.text = await response.text()
except UnicodeDecodeError:
response.text = None
try:
response.json = await response.json()
except (
JSONDecodeError,
UnicodeDecodeError,
aiohttp.ClientResponseError,
):
response.json = None
response.body = await response.read()
return response
def _sanic_endpoint_test(
self,
method="get",
uri="/",
gather_request=True,
debug=False,
server_kwargs={"auto_reload": False},
*request_args,
**request_kwargs
):
results = [None, None]
exceptions = []
if gather_request:
def _collect_request(request):
if results[0] is None:
results[0] = request
self.app.request_middleware.appendleft(_collect_request)
@self.app.exception(MethodNotSupported)
async def error_handler(request, exception):
if request.method in ["HEAD", "PATCH", "PUT", "DELETE"]:
return text(
"", exception.status_code, headers=exception.headers
)
else:
return self.app.error_handler.default(request, exception)
@self.app.listener("after_server_start")
async def _collect_response(sanic, loop):
try:
response = await self._local_request(
method, uri, *request_args, **request_kwargs
)
results[-1] = response
except Exception as e:
logger.exception("Exception")
exceptions.append(e)
self.app.stop()
self.app.run(host=HOST, debug=debug, port=self.port, **server_kwargs)
self.app.listeners["after_server_start"].pop()
if exceptions:
raise ValueError("Exception during request: {}".format(exceptions))
if gather_request:
try:
request, response = results
return request, response
except BaseException:
raise ValueError(
"Request and response object expected, got ({})".format(
results
)
)
else:
try:
return results[-1]
except BaseException:
raise ValueError(
"Request object expected, got ({})".format(results)
)
def get(self, *args, **kwargs):
return self._sanic_endpoint_test("get", *args, **kwargs)
def post(self, *args, **kwargs):
return self._sanic_endpoint_test("post", *args, **kwargs)
def put(self, *args, **kwargs):
return self._sanic_endpoint_test("put", *args, **kwargs)
def delete(self, *args, **kwargs):
return self._sanic_endpoint_test("delete", *args, **kwargs)
def patch(self, *args, **kwargs):
return self._sanic_endpoint_test("patch", *args, **kwargs)
def options(self, *args, **kwargs):
return self._sanic_endpoint_test("options", *args, **kwargs)
def head(self, *args, **kwargs):
return self._sanic_endpoint_test("head", *args, **kwargs)