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from werkzeug.middleware.http_proxy import ProxyMiddleware
from werkzeug.test import Client
from werkzeug.urls import url_parse
from werkzeug.wrappers import BaseResponse
def test_http_proxy(dev_server):
server = dev_server(
r"""
from werkzeug.wrappers import Request, Response
@Request.application
def app(request):
return Response(u'%s|%s|%s' % (
request.headers.get('X-Special'),
request.environ['HTTP_HOST'],
request.full_path,
))
"""
)
app = ProxyMiddleware(
BaseResponse("ROOT"),
{
"/foo": {
"target": server.url,
"host": "faked.invalid",
"headers": {"X-Special": "foo"},
},
"/bar": {
"target": server.url,
"host": None,
"remove_prefix": True,
"headers": {"X-Special": "bar"},
},
"/autohost": {"target": server.url},
},
)
client = Client(app, response_wrapper=BaseResponse)
rv = client.get("/")
assert rv.data == b"ROOT"
rv = client.get("/foo/bar")
assert rv.data.decode("ascii") == "foo|faked.invalid|/foo/bar?"
rv = client.get("/bar/baz")
assert rv.data.decode("ascii") == "bar|localhost|/baz?"
rv = client.get("/autohost/aha")
expected = "None|%s|/autohost/aha?" % url_parse(server.url).ascii_host
assert rv.data.decode("ascii") == expected
# test query string
rv = client.get("/bar/baz?a=a&b=b")
assert rv.data.decode("ascii") == "bar|localhost|/baz?a=a&b=b"
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