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|
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE UnicodeSyntax #-}
-- |
-- Module: UnitTests
-- Description: Unit Tests for wai-cors
-- Copyright: © 2015-2018 Lars Kuhtz <lakuhtz@gmail.com>.
-- License: MIT
-- Maintainer: Lars Kuhtz <lakuhtz@gmail.com>
-- Stability: experimental
--
module Main
( main
, post
, patch
, delete
, put
, get
, options
, head
) where
import Network.Wai.Middleware.Cors
import qualified Network.HTTP.Types as HTTP
import qualified Network.Wai as WAI
import Network.Wai.Test
import Prelude hiding (head)
import Test.Tasty
import Test.Tasty.HUnit
-- -------------------------------------------------------------------------- --
-- Unit tests
main ∷ IO ()
main = defaultMain tests
tests ∷ TestTree
tests = testGroup "unit tests"
[ testCase "Origins any" test_originsAny
, testCase "Origins null" test_originsNull
, testCase "Any Origin" test_anyOrigin
, testCase "Require Origin" test_requireOrigin
, testCase "Missing Require Origin" test_missingRequireOrigin
, testCase "Vary Origin Header" test_varyOriginHeader
, testCase "Vary Origin No Header" test_varyOriginNoHeader
]
test_originsAny ∷ Assertion
test_originsAny = corsSession policy $ do
resp ← request get
assertHeader "Access-Control-Allow-Origin" "*" resp
assertStatus 200 resp
where
policy = simpleCorsResourcePolicy
{ corsOrigins = Nothing
}
test_originsNull ∷ Assertion
test_originsNull = corsSession policy $ do
resp ← request get
assertHeader "Access-Control-Allow-Origin" "null" resp
assertStatus 200 resp
where
policy = simpleCorsResourcePolicy
{ corsOrigins = Just (["null"], False)
}
test_missingRequireOrigin ∷ Assertion
test_missingRequireOrigin = corsSession policy $ do
resp ← request $ defaultRequest { WAI.requestMethod = "GET" }
assertStatus 400 resp
where
policy = simpleCorsResourcePolicy
{ corsRequireOrigin = True
}
test_requireOrigin ∷ Assertion
test_requireOrigin = corsSession policy $ do
resp ← request get
assertStatus 200 resp
where
policy = simpleCorsResourcePolicy
{ corsRequireOrigin = True
}
test_anyOrigin ∷ Assertion
test_anyOrigin = corsSession policy $ do
resp ← request get
assertStatus 200 resp
where
policy = simpleCorsResourcePolicy
{ corsOrigins = Nothing
}
test_varyOriginHeader ∷ Assertion
test_varyOriginHeader = corsSession policy $ do
resp ← request put
assertStatus 200 resp
assertHeader "Vary" "Origin" resp
where
policy = simpleCorsResourcePolicy
{ corsOrigins = Just (["null"], False)
, corsVaryOrigin = True
}
test_varyOriginNoHeader ∷ Assertion
test_varyOriginNoHeader = corsSession policy $ do
resp ← request put
assertStatus 200 resp
assertNoHeader "Vary" resp
where
policy = simpleCorsResourcePolicy
{ corsOrigins = Nothing
, corsVaryOrigin = True
}
-- -------------------------------------------------------------------------- --
-- Test Requests
corsSession ∷ CorsResourcePolicy → Session () → Assertion
corsSession policy session = runSession session . cors (const $ Just policy) $ app
corsRequest ∷ WAI.Request
corsRequest = WAI.defaultRequest
{ WAI.pathInfo = ["cors"]
, WAI.requestHeaders = [("Origin", "null")]
}
get, post, put, patch, delete, head, options ∷ WAI.Request
get = corsRequest { WAI.requestMethod = "GET" }
post = corsRequest { WAI.requestMethod = "POST" }
put = corsRequest { WAI.requestMethod = "PUT" }
patch = corsRequest { WAI.requestMethod = "PATCH" }
delete = corsRequest { WAI.requestMethod = "DELETE" }
head = corsRequest { WAI.requestMethod = "HEAD" }
options = corsRequest { WAI.requestMethod = "OPTIONS" }
app ∷ WAI.Application
app _ respond = respond $ WAI.responseLBS HTTP.status200 [] "Success"
|
