sanic/tests/test_request_stream.py

462 lines
13 KiB
Python

from sanic.blueprints import Blueprint
from sanic.request import StreamBuffer
from sanic.response import stream, text
from sanic.views import CompositionView, HTTPMethodView
from sanic.views import stream as stream_decorator
data = "abc" * 10000000
def test_request_stream_method_view(app):
"""for self.is_request_stream = True"""
class SimpleView(HTTPMethodView):
def get(self, request):
assert request.stream is None
return text("OK")
@stream_decorator
async def post(self, request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
app.add_route(SimpleView.as_view(), "/method_view")
assert app.is_request_stream is True
request, response = app.test_client.get("/method_view")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/method_view", data=data)
assert response.status == 200
assert response.text == data
def test_request_stream_app(app):
"""for self.is_request_stream = True and decorators"""
@app.get("/get")
async def get(request):
assert request.stream is None
return text("GET")
@app.head("/head")
async def head(request):
assert request.stream is None
return text("HEAD")
@app.delete("/delete")
async def delete(request):
assert request.stream is None
return text("DELETE")
@app.options("/options")
async def options(request):
assert request.stream is None
return text("OPTIONS")
@app.post("/_post/<id>")
async def _post(request, id):
assert request.stream is None
return text("_POST")
@app.post("/post/<id>", stream=True)
async def post(request, id):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@app.put("/_put")
async def _put(request):
assert request.stream is None
return text("_PUT")
@app.put("/put", stream=True)
async def put(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@app.patch("/_patch")
async def _patch(request):
assert request.stream is None
return text("_PATCH")
@app.patch("/patch", stream=True)
async def patch(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
assert app.is_request_stream is True
request, response = app.test_client.get("/get")
assert response.status == 200
assert response.text == "GET"
request, response = app.test_client.head("/head")
assert response.status == 200
assert response.text == ""
request, response = app.test_client.delete("/delete")
assert response.status == 200
assert response.text == "DELETE"
request, response = app.test_client.options("/options")
assert response.status == 200
assert response.text == "OPTIONS"
request, response = app.test_client.post("/_post/1", data=data)
assert response.status == 200
assert response.text == "_POST"
request, response = app.test_client.post("/post/1", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.put("/_put", data=data)
assert response.status == 200
assert response.text == "_PUT"
request, response = app.test_client.put("/put", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.patch("/_patch", data=data)
assert response.status == 200
assert response.text == "_PATCH"
request, response = app.test_client.patch("/patch", data=data)
assert response.status == 200
assert response.text == data
def test_request_stream_handle_exception(app):
"""for handling exceptions properly"""
@app.post("/post/<id>", stream=True)
async def post(request, id):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
# 404
request, response = app.test_client.post("/in_valid_post", data=data)
assert response.status == 404
assert response.text == "Error: Requested URL /in_valid_post not found"
# 405
request, response = app.test_client.get("/post/random_id", data=data)
assert response.status == 405
assert (
response.text == "Error: Method GET not allowed for URL"
" /post/random_id"
)
def test_request_stream_blueprint(app):
"""for self.is_request_stream = True"""
bp = Blueprint("test_blueprint_request_stream_blueprint")
@app.get("/get")
async def get(request):
assert request.stream is None
return text("GET")
@bp.head("/head")
async def head(request):
assert request.stream is None
return text("HEAD")
@bp.delete("/delete")
async def delete(request):
assert request.stream is None
return text("DELETE")
@bp.options("/options")
async def options(request):
assert request.stream is None
return text("OPTIONS")
@bp.post("/_post/<id>")
async def _post(request, id):
assert request.stream is None
return text("_POST")
@bp.post("/post/<id>", stream=True)
async def post(request, id):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@bp.put("/_put")
async def _put(request):
assert request.stream is None
return text("_PUT")
@bp.put("/put", stream=True)
async def put(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@bp.patch("/_patch")
async def _patch(request):
assert request.stream is None
return text("_PATCH")
@bp.patch("/patch", stream=True)
async def patch(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
async def post_add_route(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
bp.add_route(
post_add_route, "/post/add_route", methods=["POST"], stream=True
)
app.blueprint(bp)
assert app.is_request_stream is True
request, response = app.test_client.get("/get")
assert response.status == 200
assert response.text == "GET"
request, response = app.test_client.head("/head")
assert response.status == 200
assert response.text == ""
request, response = app.test_client.delete("/delete")
assert response.status == 200
assert response.text == "DELETE"
request, response = app.test_client.options("/options")
assert response.status == 200
assert response.text == "OPTIONS"
request, response = app.test_client.post("/_post/1", data=data)
assert response.status == 200
assert response.text == "_POST"
request, response = app.test_client.post("/post/1", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.put("/_put", data=data)
assert response.status == 200
assert response.text == "_PUT"
request, response = app.test_client.put("/put", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.patch("/_patch", data=data)
assert response.status == 200
assert response.text == "_PATCH"
request, response = app.test_client.patch("/patch", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.post("/post/add_route", data=data)
assert response.status == 200
assert response.text == data
def test_request_stream_composition_view(app):
"""for self.is_request_stream = True"""
def get_handler(request):
assert request.stream is None
return text("OK")
async def post_handler(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
view = CompositionView()
view.add(["GET"], get_handler)
view.add(["POST"], post_handler, stream=True)
app.add_route(view, "/composition_view")
assert app.is_request_stream is True
request, response = app.test_client.get("/composition_view")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/composition_view", data=data)
assert response.status == 200
assert response.text == data
def test_request_stream(app):
"""test for complex application"""
bp = Blueprint("test_blueprint_request_stream")
class SimpleView(HTTPMethodView):
def get(self, request):
assert request.stream is None
return text("OK")
@stream_decorator
async def post(self, request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@app.post("/stream", stream=True)
async def handler(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@app.get("/get")
async def get(request):
assert request.stream is None
return text("OK")
@bp.post("/bp_stream", stream=True)
async def bp_stream(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
@bp.get("/bp_get")
async def bp_get(request):
assert request.stream is None
return text("OK")
def get_handler(request):
assert request.stream is None
return text("OK")
async def post_handler(request):
assert isinstance(request.stream, StreamBuffer)
result = ""
while True:
body = await request.stream.read()
if body is None:
break
result += body.decode("utf-8")
return text(result)
app.add_route(SimpleView.as_view(), "/method_view")
view = CompositionView()
view.add(["GET"], get_handler)
view.add(["POST"], post_handler, stream=True)
app.blueprint(bp)
app.add_route(view, "/composition_view")
assert app.is_request_stream is True
request, response = app.test_client.get("/method_view")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/method_view", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.get("/composition_view")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/composition_view", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.get("/get")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/stream", data=data)
assert response.status == 200
assert response.text == data
request, response = app.test_client.get("/bp_get")
assert response.status == 200
assert response.text == "OK"
request, response = app.test_client.post("/bp_stream", data=data)
assert response.status == 200
assert response.text == data