def render(resource, query_args):
"""
Render (in the manner of the Nevow appserver) a Nevow ``Page`` or a
Twisted ``Resource`` against a request with the given query arguments .
:param resource: The page or resource to render.
:param query_args: The query arguments to put into the request being
rendered. A mapping from ``bytes`` to ``list`` of ``bytes``.
:return Deferred: A Deferred that fires with the rendered response body as
``bytes``.
"""
ctx = WebContext(tag=resource)
req = FakeRequest(args=query_args)
ctx.remember(DefaultExceptionHandler(), ICanHandleException)
ctx.remember(req, IRequest)
ctx.remember(None, IData)
def maybe_concat(res):
if isinstance(res, bytes):
return req.v + res
return req.v
resource = INevowResource(resource)
d = maybeDeferred(resource.renderHTTP, ctx)
d.addErrback(processingFailed, req, ctx)
d.addCallback(maybe_concat)
return d
def setUp(self):
"""
Create a L{Store}, L{WebSite} and necessary request-related objects to
test L{LoginPage}.
"""
self.siteStore = Store(filesdir=self.mktemp())
Mantissa().installSite(self.siteStore, self.domain, u"", False)
self.site = self.siteStore.findUnique(SiteConfiguration)
installOn(
TCPPort(store=self.siteStore, factory=self.site, portNumber=80),
self.siteStore)
self.context = WebContext()
self.request = FakeRequest()
self.context.remember(self.request)
