Start more extensive tests

servant-ekg.cabal

@@ -1,25 +1,25 @@
 name:                servant-ekg
-version:             0.1.0.0
+version:             0.2.0.0
 synopsis:            Helpers for using ekg with servant
 description:         Helpers for using ekg with servant
 license:             BSD3
 license-file:        LICENSE
 author:              Anchor Engineering <engineering@lists.anchor.net.au>
-maintainer:          Anchor Engineering <engineering@lists.anchor.net.au>
+maintainer:          Servant Contributors <haskell-servant-maintainers@googlegroups.com>
 category:            System
 build-type:          Simple
 cabal-version:       >=1.10
 
 source-repository HEAD
   type: git
-  location: https://github.com/anchor/servant-ekg.git
+  location: https://github.com/servant/servant-ekg.git
 
 library
   exposed-modules:     Servant.Ekg
   hs-source-dirs:      lib
   build-depends:       base >=4.7 && <4.9
                      , ekg-core
-                     , servant == 0.7.*
+                     , servant > 0.5 && < 0.8
                      , http-types
                      , text
                      , time
@@ -32,13 +32,18 @@ test-suite spec
   ghc-options: -Wall
   default-language: Haskell2010
   hs-source-dirs: test
-  main-is: test.hs
+  main-is: Spec.hs
   build-depends:      base == 4.*
                     , aeson
                     , ekg
                     , ekg-core
                     , servant-ekg
                     , servant-server
+                    , servant-client
+                    , http-client
                     , text
                     , wai
-                    , warp
+                    , warp >= 3.2.4 && < 3.3
+                    , hspec == 2.*
+                    , unordered-containers
+                    , transformers

stack.yaml

@@ -1,16 +1,3 @@
-# This file was automatically generated by 'stack init'
-#
-# Some commonly used options have been documented as comments in this file.
-# For advanced use and comprehensive documentation of the format, please see:
-# http://docs.haskellstack.org/en/stable/yaml_configuration/
-
-# A warning or info to be displayed to the user on config load.
-user-message: ! 'Warning (added by new or init): Specified resolver could not satisfy
-  all dependencies. Some external packages have been added as dependencies.
-
-  You can suppress this message by removing it from stack.yaml
-
-'
 
 # Resolver to choose a 'specific' stackage snapshot or a compiler version.
 # A snapshot resolver dictates the compiler version and the set of packages
@@ -50,6 +37,9 @@ packages:
 extra-deps:
 - servant-0.7.1
 - servant-server-0.7.1
+- servant-client-0.7.1
+- warp-3.2.6
+- http2-1.6.0
 
 # Override default flag values for local packages and extra-deps
 flags: {}

test/Servant/EkgSpec.hs

@@ -6,19 +6,46 @@
 {-# LANGUAGE TypeFamilies         #-}
 {-# LANGUAGE TypeOperators        #-}
 
+module Servant.EkgSpec (spec) where
+
 import           Control.Concurrent
+import           Control.Monad.Trans.Except
 import           Data.Aeson
 import           Data.Monoid
 import           Data.Proxy
+import qualified Data.HashMap.Strict as H
 import           Data.Text
 import           GHC.Generics
+import           Network.HTTP.Client (defaultManagerSettings, newManager)
 import           Network.Wai
 import           Network.Wai.Handler.Warp
 import           Servant
+import           Servant.Client
 import           System.Metrics
+import qualified System.Metrics.Counter as Counter
+import           Test.Hspec
 
 import           Servant.Ekg
 
+
+-- * Spec
+
+spec :: Spec
+spec = describe "servant-ekg" $ do
+
+  let getEp :<|> postEp :<|> deleteEp = client testApi
+
+  it "collects GET data" $ do
+    withApp $ \port mvar -> do
+      mgr <- newManager defaultManagerSettings
+      result <- runExceptT $ getEp "name" Nothing mgr (BaseUrl Http "localhost" port "")
+      m <- readMVar mvar
+      print $ H.keys m
+      case H.lookup "hello.:name.GET" m of
+        Nothing -> fail "Expected some value"
+        Just v  -> Counter.read (metersC2XX v) `shouldReturn` 1
+
+
 -- * Example
 
 -- | A greet message data type
@@ -65,10 +92,8 @@ server = helloH :<|> postGreetH :<|> deleteGreetH
 test :: Application
 test = serve testApi server
 
--- Put this all to work!
-main :: IO ()
-main = do
+withApp :: (Port -> MVar (H.HashMap Text Meters) -> IO a) -> IO a
+withApp a = do
   ekg <- newStore
   ms <- newMVar mempty
-    _ <- forkIO $ run 8001 $ monitorEndpoints testApi ekg ms test
-    return ()
+  withApplication (return $ monitorEndpoints testApi ekg ms test) $ \p -> a p ms

test/Spec.hs

@@ -0,0 +1 @@
+{-# OPTIONS_GHC -F -pgmF hspec-discover #-}