Files
responder/tests/test_responder.py
T
taoufik07 2cab2dcec0 Tests
2018-10-29 20:54:38 +01:00

620 lines
14 KiB
Python

import concurrent
import pytest
import yaml
import responder
import requests
import io
from starlette.responses import PlainTextResponse
def test_api_basic_route(api):
@api.route("/")
def home(req, resp):
resp.text = "hello world!"
def test_api_basic_route_overlap(api):
@api.route("/")
def home(req, resp):
resp.text = "hello world!"
with pytest.raises(AssertionError):
@api.route("/")
def home2(req, resp):
resp.text = "hello world!"
def test_api_basic_route_overlap_alternative(api):
@api.route("/")
def home(req, resp):
resp.text = "hello world!"
def home2(req, resp):
resp.text = "hello world!"
with pytest.raises(AssertionError):
api.add_route("/", home2)
def test_api_basic_route_overlap_allowed(api):
@api.route("/")
def home(req, resp):
resp.text = "hello world!"
def home2(req, resp):
resp.text = "hello world!"
api.add_route("/", home2, check_existing=False)
def test_api_basic_route_overlap_allowed_alternative(api):
@api.route("/")
def home(req, resp):
resp.text = "hello world!"
@api.route("/", check_existing=False)
def home2(req, resp):
resp.text = "hello world!"
def test_class_based_view_registration(api):
@api.route("/")
class ThingsResource:
def on_request(req, resp):
resp.text = "42"
def test_class_based_view_parameters(api):
@api.route("/{greeting}")
class Greeting:
def on_request(self, req, resp, *, greeting):
resp.text = f"{greeting}, world!"
assert api.session().get("http://;/Hello").ok
def test_requests_session(api):
assert api.session()
assert api.requests
def test_requests_session_works(api, url):
TEXT = "spiral out"
@api.route("/")
def hello(req, resp):
resp.text = TEXT
assert api.requests.get(url("/")).text == TEXT
def test_status_code(api):
@api.route("/")
def hello(req, resp):
resp.text = "keep going"
resp.status_code = responder.status_codes.HTTP_416
assert api.requests.get("http://;/").status_code == responder.status_codes.HTTP_416
def test_json_media(api):
dump = {"life": 42}
@api.route("/")
def media(req, resp):
resp.media = dump
r = api.requests.get("http://;/")
assert "json" in r.headers["Content-Type"]
assert r.json() == dump
def test_yaml_media(api):
dump = {"life": 42}
@api.route("/")
def media(req, resp):
resp.media = dump
r = api.requests.get("http://;/", headers={"Accept": "yaml"})
assert "yaml" in r.headers["Content-Type"]
assert yaml.load(r.content) == dump
def test_graphql_schema_query_querying(api, schema):
api.add_route("/", responder.ext.GraphQLView(schema=schema, api=api))
r = api.requests.get("http://;/?q={ hello }", headers={"Accept": "json"})
assert r.json() == {"data": {"hello": "Hello stranger"}}
def test_argumented_routing(api):
@api.route("/{name}")
def hello(req, resp, *, name):
resp.text = f"Hello, {name}."
r = api.requests.get(api.url_for(hello, name="sean"))
assert r.text == "Hello, sean."
def test_mote_argumented_routing(api):
@api.route("/{greeting}/{name}")
def hello(req, resp, *, greeting, name):
resp.text = f"{greeting}, {name}."
r = api.requests.get(api.url_for(hello, greeting="hello", name="lyndsy"))
assert r.text == "hello, lyndsy."
def test_request_and_get(api):
@api.route("/")
class ThingsResource:
def on_request(self, req, resp):
resp.headers.update({"DEATH": "666"})
def on_get(self, req, resp):
resp.headers.update({"LIFE": "42"})
r = api.requests.get(api.url_for(ThingsResource))
assert "DEATH" in r.headers
assert "LIFE" in r.headers
def test_class_based_view_status_code(api):
@api.route("/")
class ThingsResource:
def on_request(self, req, resp):
resp.status_code = responder.status_codes.HTTP_416
assert api.requests.get("http://;/").status_code == responder.status_codes.HTTP_416
def test_query_params(api, url):
@api.route("/")
def route(req, resp):
resp.media = {"params": req.params}
r = api.requests.get(api.url_for(route), params={"q": "q"})
assert r.json()["params"] == {"q": "q"}
r = api.requests.get(url("/?q=1&q=2&q=3"))
assert r.json()["params"] == {"q": "3"}
# Requires https://github.com/encode/starlette/pull/102
def test_form_data(api):
@api.route("/")
async def route(req, resp):
resp.media = {"form": await req.media("form")}
dump = {"q": "q"}
r = api.requests.get(api.url_for(route), data=dump)
assert r.json()["form"] == dump
def test_async_function(api):
content = "The Emerald Tablet of Hermes"
@api.route("/")
async def route(req, resp):
resp.text = content
r = api.requests.get(api.url_for(route))
assert r.text == content
def test_media_parsing(api):
dump = {"hello": "sam"}
@api.route("/")
def route(req, resp):
resp.media = dump
r = api.requests.get(api.url_for(route))
assert r.json() == dump
r = api.requests.get(api.url_for(route), headers={"Accept": "application/x-yaml"})
assert r.text == "{hello: sam}\n"
def test_background(api):
@api.route("/")
def route(req, resp):
@api.background.task
def task():
import time
time.sleep(3)
task()
api.text = "ok"
r = api.requests.get(api.url_for(route))
assert r.ok
def test_multiple_routes(api):
@api.route("/1")
def route1(req, resp):
resp.text = "1"
@api.route("/2")
def route2(req, resp):
resp.text = "2"
r = api.requests.get(api.url_for(route1))
assert r.text == "1"
r = api.requests.get(api.url_for(route2))
assert r.text == "2"
def test_graphql_schema_json_query(api, schema):
api.add_route("/", responder.ext.GraphQLView(schema=schema, api=api))
r = api.requests.post("http://;/", json={"query": "{ hello }"})
assert r.ok
def test_graphiql(api, schema):
api.add_route("/", responder.ext.GraphQLView(schema=schema, api=api))
r = api.requests.get("http://;/", headers={"Accept": "text/html"})
assert r.ok
assert "GraphiQL" in r.text
def test_json_uploads(api):
@api.route("/")
async def route(req, resp):
resp.media = await req.media()
dump = {"complicated": "times"}
r = api.requests.post(api.url_for(route), json=dump)
assert r.json() == dump
def test_yaml_uploads(api):
@api.route("/")
async def route(req, resp):
resp.media = await req.media()
dump = {"complicated": "times"}
r = api.requests.post(
api.url_for(route),
data=yaml.dump(dump),
headers={"Content-Type": "application/x-yaml"},
)
assert r.json() == dump
def test_form_uploads(api):
@api.route("/")
async def route(req, resp):
resp.media = await req.media()
dump = {"complicated": "times"}
r = api.requests.post(api.url_for(route), data=dump)
assert r.json() == dump
def test_json_downloads(api):
dump = {"testing": "123"}
@api.route("/")
def route(req, resp):
resp.media = dump
r = api.requests.get(
api.url_for(route), headers={"Content-Type": "application/json"}
)
assert r.json() == dump
def test_yaml_downloads(api):
dump = {"testing": "123"}
@api.route("/")
def route(req, resp):
resp.media = dump
r = api.requests.get(
api.url_for(route), headers={"Content-Type": "application/x-yaml"}
)
assert yaml.safe_load(r.content) == dump
def test_schema_generation():
import responder
from marshmallow import Schema, fields
api = responder.API(
title="Web Service",
openapi="3.0",
allowed_hosts=["testserver", ";"]
)
@api.schema("Pet")
class PetSchema(Schema):
name = fields.Str()
@api.route("/")
def route(req, resp):
"""A cute furry animal endpoint.
---
get:
description: Get a random pet
responses:
200:
description: A pet to be returned
schema:
$ref = "#/components/schemas/Pet"
"""
resp.media = PetSchema().dump({"name": "little orange"})
r = api.requests.get("http://;/schema.yml")
dump = yaml.safe_load(r.content)
assert dump
assert dump["openapi"] == "3.0"
def test_documentation():
import responder
from marshmallow import Schema, fields
api = responder.API(
title="Web Service",
openapi="3.0",
docs_route="/docs",
allowed_hosts=["testserver", ";"]
)
@api.schema("Pet")
class PetSchema(Schema):
name = fields.Str()
@api.route("/")
def route(req, resp):
"""A cute furry animal endpoint.
---
get:
description: Get a random pet
responses:
200:
description: A pet to be returned
schema:
$ref = "#/components/schemas/Pet"
"""
resp.media = PetSchema().dump({"name": "little orange"})
r = api.requests.get("/docs")
assert "html" in r.text
def test_mount_wsgi_app(api, flask):
@api.route("/")
def hello(req, resp):
resp.text = "hello"
api.mount("/flask", flask)
r = api.requests.get("http://;/flask")
assert r.ok
def test_async_class_based_views(api):
@api.route("/")
class Resource:
async def on_post(self, req, resp):
resp.text = await req.text
data = "frame"
r = api.requests.post(api.url_for(Resource), data=data)
assert r.text == data
def test_cookies(api):
@api.route("/")
def cookies(req, resp):
resp.media = {"cookies": req.cookies}
resp.cookies["sent"] = "true"
r = api.requests.get(api.url_for(cookies), cookies={"hello": "universe"})
assert r.json() == {"cookies": {"hello": "universe"}}
assert "sent" in r.cookies
r = api.requests.get(api.url_for(cookies))
assert r.json() == {"cookies": {"sent": "true"}}
@pytest.mark.xfail
def test_sessions(api):
@api.route("/")
def view(req, resp):
resp.session["hello"] = "world"
resp.media = resp.session
r = api.requests.get(api.url_for(view))
assert "Responder-Session" in r.cookies
r = api.requests.get(api.url_for(view))
assert (
r.cookies["Responder-Session"]
== '{"hello": "world"}.r3EB04hEEyLYIJaAXCEq3d4YEbs'
)
assert r.json() == {"hello": "world"}
def test_template_rendering(api):
@api.route("/")
def view(req, resp):
resp.content = api.template_string("{{ var }}", var="hello")
r = api.requests.get(api.url_for(view))
assert r.text == "hello"
def test_file_uploads(api):
@api.route("/")
async def upload(req, resp):
files = await req.media("files")
files["hello"] = files["hello"].decode("utf-8")
resp.media = {"files": files}
world = io.StringIO("world")
data = {"hello": world}
r = api.requests.post(api.url_for(upload), files=data)
assert r.json() == {"files": {"hello": "world"}}
def test_500(api):
def catcher(request, exc):
return PlainTextResponse("Suppressed error", 500)
api.app.add_exception_handler(ValueError, catcher)
@api.route("/")
def view(req, resp):
raise ValueError
r = api.requests.get(api.url_for(view))
assert not r.ok
assert r.content == b"Suppressed error"
def test_404(api):
r = api.requests.get("/foo")
assert r.status_code == responder.status_codes.HTTP_404
def test_kinda_websockets(api):
@api.route("/ws", websocket=True)
async def websocket(ws):
await ws.accept()
await ws.send_text("Hello via websocket!")
await ws.close()
@pytest.mark.xfail
def test_startup(api, session):
who = [None]
@api.route("/{greeting}")
async def greet_world(req, resp, *, greeting):
resp.text = f"{greeting}, {who[0]}!"
@api.on_event("startup")
async def asd():
who[0] = "world"
print("startup")
@api.on_event("cleanup")
async def asd():
print("cleanup")
pool = concurrent.futures.ThreadPoolExecutor(max_workers=2)
f = pool.submit(api.run)
r = requests.get(f"http://localhost:5042/hello")
assert r.text == "hello, world!"
def test_redirects(api, session):
@api.route("/2")
def two(req, resp):
api.redirect(resp, location="/1")
@api.route("/1")
def one(req, resp):
resp.text = "redirected"
assert session.get("/1").url == "http://;/1"
def test_session_thoroughly(api, session):
@api.route("/set")
def set(req, resp):
resp.session["hello"] = "world"
api.redirect(resp, location="/get")
@api.route("/get")
def get(req, resp):
resp.media = {"session": req.session}
r = session.get(api.url_for(set))
r = session.get(api.url_for(get))
assert r.json() == {"session": {"hello": "world"}}
def test_before_response(api, session):
@api.route("/get")
def get(req, resp):
resp.media = req.session
@api.route(before_request=True)
def before_request(req, resp):
resp.headers["x-pizza"] = "1"
r = session.get(api.url_for(get))
assert 'x-pizza' in r.headers
def test_allowed_hosts():
api = responder.API(
allowed_hosts=[";", "tenant.;"]
)
@api.route("/")
def get(req, resp):
pass
# Exact match
r = api.requests.get(api.url_for(get))
assert r.status_code == 200
# Reset the session
api._session = None
r = api.session(base_url="http://tenant.;").get(api.url_for(get))
assert r.status_code == 200
# Reset the session
api._session = None
r = api.session(base_url="http://unkownhost").get(api.url_for(get))
assert r.status_code == 400
# Reset the session
api._session = None
r = api.session(base_url="http://unkown_tenant.;").get(api.url_for(get))
assert r.status_code == 400
api = responder.API(
allowed_hosts=["*.;"]
)
@api.route("/")
def get(req, resp):
pass
# Wildcard domains
# Using http://;
r = api.requests.get(api.url_for(get))
assert r.status_code == 400
# Reset the session
api._session = None
r = api.session(base_url="http://tenant1.;").get(api.url_for(get))
assert r.status_code == 200
# Reset the session
api._session = None
r = api.session(base_url="http://tenant2.;").get(api.url_for(get))
assert r.status_code == 200