mirror of
https://github.com/ilyakooo0/servant-quickcheck.git
synced 2024-08-17 06:10:27 +03:00
Add new predicates.
* notAllowedContainsAllowHeader * getsHaveCacheControlHeader * headsHaveCacheControlHeader
This commit is contained in:
parent
b5ee965d1c
commit
9307ea2158
@ -130,3 +130,7 @@ instance (HasGenRequest a) => HasGenRequest (Vault :> a) where
|
||||
|
||||
instance (HasGenRequest a) => HasGenRequest (WithNamedContext x y a) where
|
||||
genRequest _ = genRequest (Proxy :: Proxy a)
|
||||
|
||||
-- TODO: Try logging in
|
||||
instance (HasGenRequest a) => HasGenRequest (BasicAuth x y :> a) where
|
||||
genRequest _ = genRequest (Proxy :: Proxy a)
|
||||
|
@ -87,9 +87,20 @@ getsHaveLastModifiedHeader
|
||||
-- __References__:
|
||||
--
|
||||
-- * @Allow@ header: <https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html RFC 2616 Section 14.7>
|
||||
notAllowedContainsAllowHeader :: ResponsePredicate Text Bool
|
||||
-- * Status 405: <https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html RFC 2616 Section 10.4.6>
|
||||
notAllowedContainsAllowHeader :: RequestPredicate Text Bool
|
||||
notAllowedContainsAllowHeader
|
||||
= ResponsePredicate "notAllowedContainsAllowHeader" (\resp ->
|
||||
= RequestPredicate
|
||||
{ reqPredName = name
|
||||
, reqResps = \req mgr -> mapM (flip httpLbs mgr)
|
||||
[ req { method = renderStdMethod m }
|
||||
| m <- [minBound .. maxBound ]
|
||||
, renderStdMethod m /= method req ]
|
||||
, reqPred = pred'
|
||||
}
|
||||
where
|
||||
name = "notAllowedContainsAllowHeader"
|
||||
pred' = ResponsePredicate name (\resp ->
|
||||
if responseStatus resp == status405
|
||||
then hasValidHeader "Allow" go resp
|
||||
else True)
|
||||
@ -104,28 +115,64 @@ notAllowedContainsAllowHeader
|
||||
--
|
||||
-- This function checks that every *successful* response has a @Content-Type@
|
||||
-- header that matches the @Accept@ header.
|
||||
honoursAcceptHeader :: Predicate b Bool
|
||||
--
|
||||
-- __References__:
|
||||
--
|
||||
-- * @Accept@ header: <https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html RFC 2616 Section 14.1>
|
||||
honoursAcceptHeader :: RequestPredicate b Bool
|
||||
honoursAcceptHeader
|
||||
= RequestPredicate "honoursAcceptHeader" _
|
||||
= RequestPredicate name (ResponsePredicate name $ \req mgr -> do
|
||||
|
||||
-- | Whether or not a representation should be cached, it is good practice to
|
||||
resp <- httpLbs req mgr
|
||||
let scode = responseStatus resp
|
||||
sctype = maybeToList $ lookup "Content-Type" $ responseHeaders resp
|
||||
sacc = fromMaybe "*/*" $ lookup "Accept" $ requestHeaders req
|
||||
if 100 < scode && scode < 300
|
||||
then isJust matchAccept sacc sctype
|
||||
else True)
|
||||
where name = "honoursAcceptHeader"
|
||||
|
||||
-}
|
||||
-- | [__Best Practice__]
|
||||
--
|
||||
-- Whether or not a representation should be cached, it is good practice to
|
||||
-- have a @Cache-Control@ header for @GET@ requests. If the representation
|
||||
-- should not be cached, used @Cache-Control: no-cache@.
|
||||
--
|
||||
-- This function checks that @GET@ responses have a valid @Cache-Control@
|
||||
-- header.
|
||||
-- This function checks that @GET@ responses have @Cache-Control@ header.
|
||||
-- It does NOT currently check that the header is valid.
|
||||
--
|
||||
-- References: RFC 7234 Section 5.2
|
||||
-- https://tools.ietf.org/html/rfc7234#section-5.2
|
||||
getsHaveCacheControlHeader :: Predicate b Bool
|
||||
-- __References__:
|
||||
--
|
||||
-- * @Cache-Control@ header: <https://tools.ietf.org/html/rfc7234#section-5.2 RFC 7234 Section 5.2>
|
||||
getsHaveCacheControlHeader :: RequestPredicate Text Bool
|
||||
getsHaveCacheControlHeader
|
||||
= ResponsePredicate "getsHaveCacheControlHeader" _
|
||||
= RequestPredicate
|
||||
{ reqPredName = name
|
||||
, reqResps = \req mgr -> if method req == methodGet
|
||||
then return <$> httpLbs req mgr
|
||||
else return []
|
||||
, reqPred = ResponsePredicate name $ \resp ->
|
||||
isJust $ lookup "Cache-Control" $ responseHeaders resp
|
||||
}
|
||||
where name = "getsHaveCacheControlHeader"
|
||||
|
||||
-- | Like 'getsHaveCacheControlHeader', but for @HEAD@ requests.
|
||||
headsHaveCacheControlHeader :: Predicate b Bool
|
||||
-- | [__Best Practice__]
|
||||
--
|
||||
-- Like 'getsHaveCacheControlHeader', but for @HEAD@ requests.
|
||||
headsHaveCacheControlHeader :: RequestPredicate Text Bool
|
||||
headsHaveCacheControlHeader
|
||||
= ResponsePredicate "headsHaveCacheControlHeader" _
|
||||
= RequestPredicate
|
||||
{ reqPredName = name
|
||||
, reqResps = \req mgr -> if method req == methodHead
|
||||
then return <$> httpLbs req mgr
|
||||
else return []
|
||||
, reqPred = ResponsePredicate name $ \resp ->
|
||||
isJust $ lookup "Cache-Control" $ responseHeaders resp
|
||||
}
|
||||
where name = "headsHaveCacheControlHeader"
|
||||
|
||||
{-
|
||||
-- |
|
||||
--
|
||||
-- If the original request modifies the resource, this function makes two
|
||||
|
@ -25,8 +25,14 @@ import Servant.QuickCheck.Internal.Equality
|
||||
-- then stop the application.
|
||||
withServantServer :: HasServer a '[] => Proxy a -> IO (Server a)
|
||||
-> (BaseUrl -> IO r) -> IO r
|
||||
withServantServer api server t
|
||||
= withApplication (return . serve api =<< server) $ \port ->
|
||||
withServantServer api = withServantServerAndContext api EmptyContext
|
||||
|
||||
-- | Like 'withServantServer', but allows passing in a 'Context' to the
|
||||
-- application.
|
||||
withServantServerAndContext :: HasServer a ctx
|
||||
=> Proxy a -> Context ctx -> IO (Server a) -> (BaseUrl -> IO r) -> IO r
|
||||
withServantServerAndContext api ctx server t
|
||||
= withApplication (return . serveWithContext api ctx =<< server) $ \port ->
|
||||
t (BaseUrl Http "localhost" port "")
|
||||
|
||||
-- | Check that the two servers running under the provided @BaseUrl@s behave
|
||||
|
@ -24,8 +24,8 @@ serversEqualSpec :: Spec
|
||||
serversEqualSpec = describe "serversEqual" $ do
|
||||
|
||||
it "considers equal servers equal" $ do
|
||||
withServantServer api server $ \burl1 ->
|
||||
withServantServer api server $ \burl2 -> do
|
||||
withServantServerAndContext api ctx server $ \burl1 ->
|
||||
withServantServerAndContext api ctx server $ \burl2 -> do
|
||||
serversEqual api burl1 burl2 args bodyEquality
|
||||
|
||||
|
||||
@ -33,12 +33,17 @@ serverSatisfiesSpec :: Spec
|
||||
serverSatisfiesSpec = describe "serverSatisfies" $ do
|
||||
|
||||
it "succeeds for true predicates" $ do
|
||||
withServantServer api server $ \burl ->
|
||||
serverSatisfies api burl args (not500 <%> mempty)
|
||||
withServantServerAndContext api ctx server $ \burl ->
|
||||
serverSatisfies api burl args (unauthorizedContainsWWWAuthenticate
|
||||
<%> not500
|
||||
<%> mempty)
|
||||
|
||||
it "fails for false predicates" $ do
|
||||
withServantServer api server $ \burl ->
|
||||
serverSatisfies api burl args (onlyJsonObjects <%> mempty)
|
||||
withServantServerAndContext api ctx server $ \burl -> do
|
||||
-- Since this is the negation, and we want to check that all of the
|
||||
-- predicates fail rather than one or more, we need to separate them out
|
||||
serverSatisfies api burl args ((not <$> onlyJsonObjects) <%> mempty)
|
||||
serverSatisfies api burl args ((not <$> getsHaveCacheControlHeader) <%> mempty)
|
||||
|
||||
isComprehensiveSpec :: Spec
|
||||
isComprehensiveSpec = describe "HasGenRequest" $ do
|
||||
@ -54,6 +59,7 @@ isComprehensiveSpec = describe "HasGenRequest" $ do
|
||||
|
||||
type API = ReqBody '[JSON] String :> Post '[JSON] String
|
||||
:<|> Get '[JSON] Int
|
||||
:<|> BasicAuth "some-realm" () :> Get '[JSON] ()
|
||||
|
||||
api :: Proxy API
|
||||
api = Proxy
|
||||
@ -63,8 +69,10 @@ server = do
|
||||
mvar <- newMVar ""
|
||||
return $ (\x -> liftIO $ swapMVar mvar x)
|
||||
:<|> (liftIO $ readMVar mvar >>= return . length)
|
||||
:<|> (const $ return ())
|
||||
|
||||
|
||||
ctx :: Context '[BasicAuthCheck ()]
|
||||
ctx = BasicAuthCheck (const . return $ NoSuchUser) :. EmptyContext
|
||||
------------------------------------------------------------------------------
|
||||
-- Utils
|
||||
------------------------------------------------------------------------------
|
||||
|
Loading…
Reference in New Issue
Block a user