{-# LANGUAGE OverloadedStrings, CPP #-} module Web.ScottySpec (main, spec) where import Test.Hspec import Test.Hspec.Wai import Network.Wai (Application) import Control.Applicative import Control.Monad import Data.Char import Data.String import Network.HTTP.Types import qualified Control.Exception.Lifted as EL import qualified Control.Exception as E import Web.Scotty as Scotty hiding (get, post, put, patch, delete, request, options) import qualified Web.Scotty as Scotty #if !defined(mingw32_HOST_OS) import Control.Concurrent.Async (withAsync) import Data.Default.Class (def) import Network (listenOn, PortID(..)) import Network.Socket import System.Directory (removeFile) #endif main :: IO () main = hspec spec availableMethods :: [StdMethod] availableMethods = [GET, POST, HEAD, PUT, PATCH, DELETE, OPTIONS] withApp :: ScottyM () -> SpecWith Application -> Spec withApp = with . scottyApp spec :: Spec spec = do describe "ScottyM" $ do forM_ [ ("GET", Scotty.get, get) , ("POST", Scotty.post, (`post` "")) , ("PUT", Scotty.put, (`put` "")) , ("PATCH", Scotty.patch, (`patch` "")) , ("DELETE", Scotty.delete, delete) , ("OPTIONS", Scotty.options, options) ] $ \(method, route, makeRequest) -> do describe (map toLower method) $ do withApp (route "/scotty" $ html "") $ do it ("adds route for " ++ method ++ " requests") $ do makeRequest "/scotty" `shouldRespondWith` 200 describe "addroute" $ do forM_ availableMethods $ \method -> do withApp (addroute method "/scotty" $ html "") $ do it ("can be used to add route for " ++ show method ++ " requests") $ do request (renderStdMethod method) "/scotty" [] "" `shouldRespondWith` 200 describe "matchAny" $ do withApp (matchAny "/scotty" $ html "") $ do forM_ availableMethods $ \method -> do it ("adds route that matches " ++ show method ++ " requests") $ do request (renderStdMethod method) "/scotty" [] "" `shouldRespondWith` 200 describe "notFound" $ do withApp (notFound $ html "my custom not found page") $ do it "adds handler for requests that do not match any route" $ do get "/somewhere" `shouldRespondWith` "my custom not found page" {matchStatus = 404} withApp (notFound $ status status400 >> html "my custom not found page") $ do it "allows to customize the HTTP status code" $ do get "/somewhere" `shouldRespondWith` "my custom not found page" {matchStatus = 400} context "when not specified" $ do withApp (return ()) $ do it "returns 404 when no route matches" $ do get "/" `shouldRespondWith` "
ру́сский язы́к
" withApp (Scotty.get "/scotty" $ html russianLanguageTextInHtml) $ do it "sets body to given text" $ do get "/scotty" `shouldRespondWith` russianLanguageTextInHtml it "sets Content-Type header to \"text/html; charset=utf-8\"" $ do get "/scotty" `shouldRespondWith` 200 {matchHeaders = ["Content-Type" <:> "text/html; charset=utf-8"]} withApp (Scotty.get "/scotty" $ setHeader "Content-Type" "text/somethingweird" >> html russianLanguageTextInHtml) $ do it "doesn't override a previously set Content-Type header" $ do get "/scotty" `shouldRespondWith` 200 {matchHeaders = ["Content-Type" <:> "text/somethingweird"]} describe "json" $ do withApp (Scotty.get "/scotty" $ setHeader "Content-Type" "text/somethingweird" >> json (Just (5::Int))) $ do it "doesn't override a previously set Content-Type header" $ do get "/scotty" `shouldRespondWith` 200 {matchHeaders = ["Content-Type" <:> "text/somethingweird"]} describe "finish" $ do withApp (Scotty.get "/scotty" $ finish) $ do it "responds with 200 by default" $ do get "/scotty" `shouldRespondWith` 200 withApp (Scotty.get "/scotty" $ status status400 >> finish >> status status200) $ do it "stops the execution of an action" $ do get "/scotty" `shouldRespondWith` 400 -- Unix sockets not available on Windows #if !defined(mingw32_HOST_OS) describe "scottySocket" . it "works with a unix socket" . withServer (Scotty.get "/scotty" $ html "") . E.bracket (socket AF_UNIX Stream 0) close $ \sock -> do connect sock $ SockAddrUnix socketPath _ <- send sock "GET /scotty HTTP/1.1\r\n\n" r1 <- recv sock 1024 _ <- send sock "GET /four-oh-four HTTP/1.1\r\n\n" r2 <- recv sock 1024 (take (length ok) r1, take (length no) r2) `shouldBe` (ok, no) where ok = "HTTP/1.1 200 OK" no = "HTTP/1.1 404 Not Found" socketPath :: FilePath socketPath = "/tmp/scotty-test.socket" withServer :: ScottyM () -> IO a -> IO a withServer actions inner = E.bracket (listenOn $ UnixSocket socketPath) (\sock -> close sock >> removeFile socketPath) (\sock -> withAsync (Scotty.scottySocket def sock actions) $ const inner) #endif