676 lines
20 KiB
Python
676 lines
20 KiB
Python
import asyncio
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import pytest
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from sanic.blueprints import Blueprint
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from sanic.exceptions import HeaderExpectationFailed
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from sanic.request import StreamBuffer
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from sanic.response import json, stream, text
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from sanic.server import HttpProtocol
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from sanic.views import CompositionView, HTTPMethodView
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from sanic.views import stream as stream_decorator
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data = "abc" * 1_000_000
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def test_request_stream_method_view(app):
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"""for self.is_request_stream = True"""
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class SimpleView(HTTPMethodView):
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def get(self, request):
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assert request.stream is None
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return text("OK")
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@stream_decorator
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async def post(self, request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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app.add_route(SimpleView.as_view(), "/method_view")
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assert app.is_request_stream is True
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request, response = app.test_client.get("/method_view")
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assert response.status == 200
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assert response.text == "OK"
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request, response = app.test_client.post("/method_view", data=data)
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assert response.status == 200
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assert response.text == data
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@pytest.mark.parametrize(
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"headers, expect_raise_exception",
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[
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({"EXPECT": "100-continue"}, False),
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({"EXPECT": "100-continue-extra"}, True),
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],
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)
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def test_request_stream_100_continue(app, headers, expect_raise_exception):
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class SimpleView(HTTPMethodView):
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@stream_decorator
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async def post(self, request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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app.add_route(SimpleView.as_view(), "/method_view")
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assert app.is_request_stream is True
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if not expect_raise_exception:
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request, response = app.test_client.post(
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"/method_view", data=data, headers={"EXPECT": "100-continue"}
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)
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assert response.status == 200
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assert response.text == data
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else:
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with pytest.raises(ValueError) as e:
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app.test_client.post(
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"/method_view",
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data=data,
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headers={"EXPECT": "100-continue-extra"},
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)
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assert "Unknown Expect: 100-continue-extra" in str(e)
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def test_request_stream_app(app):
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"""for self.is_request_stream = True and decorators"""
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@app.get("/get")
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async def get(request):
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assert request.stream is None
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return text("GET")
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@app.head("/head")
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async def head(request):
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assert request.stream is None
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return text("HEAD")
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@app.delete("/delete")
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async def delete(request):
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assert request.stream is None
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return text("DELETE")
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@app.options("/options")
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async def options(request):
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assert request.stream is None
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return text("OPTIONS")
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@app.post("/_post/<id>")
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async def _post(request, id):
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assert request.stream is None
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return text("_POST")
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@app.post("/post/<id>", stream=True)
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async def post(request, id):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.put("/_put")
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async def _put(request):
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assert request.stream is None
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return text("_PUT")
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@app.put("/put", stream=True)
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async def put(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.patch("/_patch")
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async def _patch(request):
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assert request.stream is None
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return text("_PATCH")
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@app.patch("/patch", stream=True)
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async def patch(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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assert app.is_request_stream is True
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request, response = app.test_client.get("/get")
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assert response.status == 200
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assert response.text == "GET"
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request, response = app.test_client.head("/head")
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assert response.status == 200
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assert response.text == ""
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request, response = app.test_client.delete("/delete")
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assert response.status == 200
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assert response.text == "DELETE"
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request, response = app.test_client.options("/options")
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assert response.status == 200
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assert response.text == "OPTIONS"
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request, response = app.test_client.post("/_post/1", data=data)
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assert response.status == 200
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assert response.text == "_POST"
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request, response = app.test_client.post("/post/1", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = app.test_client.put("/_put", data=data)
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assert response.status == 200
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assert response.text == "_PUT"
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request, response = app.test_client.put("/put", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = app.test_client.patch("/_patch", data=data)
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assert response.status == 200
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assert response.text == "_PATCH"
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request, response = app.test_client.patch("/patch", data=data)
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assert response.status == 200
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assert response.text == data
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@pytest.mark.asyncio
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async def test_request_stream_app_asgi(app):
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"""for self.is_request_stream = True and decorators"""
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@app.get("/get")
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async def get(request):
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assert request.stream is None
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return text("GET")
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@app.head("/head")
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async def head(request):
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assert request.stream is None
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return text("HEAD")
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@app.delete("/delete")
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async def delete(request):
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assert request.stream is None
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return text("DELETE")
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@app.options("/options")
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async def options(request):
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assert request.stream is None
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return text("OPTIONS")
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@app.post("/_post/<id>")
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async def _post(request, id):
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assert request.stream is None
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return text("_POST")
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@app.post("/post/<id>", stream=True)
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async def post(request, id):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.put("/_put")
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async def _put(request):
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assert request.stream is None
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return text("_PUT")
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@app.put("/put", stream=True)
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async def put(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.patch("/_patch")
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async def _patch(request):
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assert request.stream is None
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return text("_PATCH")
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@app.patch("/patch", stream=True)
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async def patch(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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assert app.is_request_stream is True
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request, response = await app.asgi_client.get("/get")
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assert response.status == 200
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assert response.text == "GET"
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request, response = await app.asgi_client.head("/head")
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assert response.status == 200
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assert response.text == ""
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request, response = await app.asgi_client.delete("/delete")
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assert response.status == 200
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assert response.text == "DELETE"
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request, response = await app.asgi_client.options("/options")
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assert response.status == 200
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assert response.text == "OPTIONS"
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request, response = await app.asgi_client.post("/_post/1", data=data)
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assert response.status == 200
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assert response.text == "_POST"
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request, response = await app.asgi_client.post("/post/1", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = await app.asgi_client.put("/_put", data=data)
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assert response.status == 200
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assert response.text == "_PUT"
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request, response = await app.asgi_client.put("/put", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = await app.asgi_client.patch("/_patch", data=data)
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assert response.status == 200
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assert response.text == "_PATCH"
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request, response = await app.asgi_client.patch("/patch", data=data)
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assert response.status == 200
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assert response.text == data
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def test_request_stream_handle_exception(app):
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"""for handling exceptions properly"""
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@app.post("/post/<id>", stream=True)
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async def post(request, id):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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# 404
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request, response = app.test_client.post("/in_valid_post", data=data)
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assert response.status == 404
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assert "Requested URL /in_valid_post not found" in response.text
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# 405
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request, response = app.test_client.get("/post/random_id")
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assert response.status == 405
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assert "Method GET not allowed for URL /post/random_id" in response.text
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@pytest.mark.asyncio
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async def test_request_stream_unread(app):
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"""ensure no error is raised when leaving unread bytes in byte-buffer"""
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err = None
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protocol = HttpProtocol(loop=asyncio.get_event_loop(), app=app)
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try:
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protocol.request = None
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protocol._body_chunks.append("this is a test")
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await protocol.stream_append()
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except AttributeError as e:
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err = e
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assert err is None and not protocol._body_chunks
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def test_request_stream_blueprint(app):
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"""for self.is_request_stream = True"""
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bp = Blueprint("test_blueprint_request_stream_blueprint")
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@app.get("/get")
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async def get(request):
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assert request.stream is None
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return text("GET")
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@bp.head("/head")
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async def head(request):
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assert request.stream is None
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return text("HEAD")
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@bp.delete("/delete")
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async def delete(request):
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assert request.stream is None
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return text("DELETE")
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@bp.options("/options")
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async def options(request):
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assert request.stream is None
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return text("OPTIONS")
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@bp.post("/_post/<id>")
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async def _post(request, id):
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assert request.stream is None
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return text("_POST")
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@bp.post("/post/<id>", stream=True)
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async def post(request, id):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@bp.put("/_put")
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async def _put(request):
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assert request.stream is None
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return text("_PUT")
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@bp.put("/put", stream=True)
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async def put(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@bp.patch("/_patch")
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async def _patch(request):
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assert request.stream is None
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return text("_PATCH")
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@bp.patch("/patch", stream=True)
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async def patch(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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async def post_add_route(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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bp.add_route(
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post_add_route, "/post/add_route", methods=["POST"], stream=True
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)
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app.blueprint(bp)
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assert app.is_request_stream is True
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request, response = app.test_client.get("/get")
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assert response.status == 200
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assert response.text == "GET"
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request, response = app.test_client.head("/head")
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assert response.status == 200
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assert response.text == ""
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request, response = app.test_client.delete("/delete")
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assert response.status == 200
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assert response.text == "DELETE"
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request, response = app.test_client.options("/options")
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assert response.status == 200
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assert response.text == "OPTIONS"
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request, response = app.test_client.post("/_post/1", data=data)
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assert response.status == 200
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assert response.text == "_POST"
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request, response = app.test_client.post("/post/1", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = app.test_client.put("/_put", data=data)
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assert response.status == 200
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assert response.text == "_PUT"
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request, response = app.test_client.put("/put", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = app.test_client.patch("/_patch", data=data)
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assert response.status == 200
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assert response.text == "_PATCH"
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request, response = app.test_client.patch("/patch", data=data)
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assert response.status == 200
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assert response.text == data
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request, response = app.test_client.post("/post/add_route", data=data)
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assert response.status == 200
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assert response.text == data
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def test_request_stream_composition_view(app):
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"""for self.is_request_stream = True"""
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def get_handler(request):
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assert request.stream is None
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return text("OK")
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async def post_handler(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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view = CompositionView()
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view.add(["GET"], get_handler)
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view.add(["POST"], post_handler, stream=True)
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app.add_route(view, "/composition_view")
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assert app.is_request_stream is True
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request, response = app.test_client.get("/composition_view")
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assert response.status == 200
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assert response.text == "OK"
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request, response = app.test_client.post("/composition_view", data=data)
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assert response.status == 200
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assert response.text == data
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def test_request_stream(app):
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"""test for complex application"""
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bp = Blueprint("test_blueprint_request_stream")
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class SimpleView(HTTPMethodView):
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def get(self, request):
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assert request.stream is None
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return text("OK")
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@stream_decorator
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async def post(self, request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.post("/stream", stream=True)
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async def handler(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@app.get("/get")
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async def get(request):
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assert request.stream is None
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return text("OK")
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@bp.post("/bp_stream", stream=True)
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async def bp_stream(request):
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assert isinstance(request.stream, StreamBuffer)
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result = ""
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while True:
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body = await request.stream.read()
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if body is None:
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break
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result += body.decode("utf-8")
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return text(result)
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@bp.get("/bp_get")
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async def bp_get(request):
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assert request.stream is None
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return text("OK")
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def get_handler(request):
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assert request.stream is None
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return text("OK")
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async def post_handler(request):
|
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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
|
|
|
|
|
|
def test_streaming_new_api(app):
|
|
@app.post("/non-stream")
|
|
async def handler(request):
|
|
assert request.body == b"x"
|
|
await request.receive_body() # This should do nothing
|
|
assert request.body == b"x"
|
|
return text("OK")
|
|
|
|
@app.post("/1", stream=True)
|
|
async def handler(request):
|
|
assert request.stream
|
|
assert not request.body
|
|
await request.receive_body()
|
|
return text(request.body.decode().upper())
|
|
|
|
@app.post("/2", stream=True)
|
|
async def handler(request):
|
|
ret = []
|
|
async for data in request.stream:
|
|
# We should have no b"" or None, just proper chunks
|
|
assert data
|
|
assert isinstance(data, bytes)
|
|
ret.append(data.decode("ASCII"))
|
|
return json(ret)
|
|
|
|
request, response = app.test_client.post("/non-stream", data="x")
|
|
assert response.status == 200
|
|
|
|
request, response = app.test_client.post("/1", data="TEST data")
|
|
assert request.body == b"TEST data"
|
|
assert response.status == 200
|
|
assert response.text == "TEST DATA"
|
|
|
|
request, response = app.test_client.post("/2", data=data)
|
|
assert response.status == 200
|
|
res = response.json
|
|
assert isinstance(res, list)
|
|
assert len(res) > 1
|
|
assert "".join(res) == data
|