Update to servant-0.15

.gitignore

@@ -3,4 +3,5 @@
 .cabal-sandbox/*
 *dist/
 *dist-newstyle/
+.ghc.environment.*
 .stack-work/

.travis.yml

@@ -0,0 +1,121 @@
+# This Travis job script has been generated by a script via
+#
+#   haskell-ci '--output=.travis.yml' '--branches=master' 'cabal.project'
+#
+# For more information, see https://github.com/haskell-CI/haskell-ci
+#
+language: c
+dist: xenial
+
+git:
+  submodules: false  # whether to recursively clone submodules
+
+branches:
+  only:
+    - master
+
+cache:
+  directories:
+    - $HOME/.cabal/packages
+    - $HOME/.cabal/store
+
+before_cache:
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
+  # remove files that are regenerated by 'cabal update'
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.*
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/*.json
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.cache
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar
+  - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx
+
+  - rm -rfv $HOME/.cabal/packages/head.hackage
+
+matrix:
+  include:
+    - compiler: "ghc-8.6.3"
+    # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.6.3], sources: [hvr-ghc]}}
+    - compiler: "ghc-8.4.4"
+    # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.4.4], sources: [hvr-ghc]}}
+    - compiler: "ghc-8.2.2"
+    # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.2.2], sources: [hvr-ghc]}}
+    - compiler: "ghc-8.0.2"
+    # env: TEST=--disable-tests BENCH=--disable-benchmarks
+      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.4,ghc-8.0.2], sources: [hvr-ghc]}}
+
+before_install:
+  - HC=${CC}
+  - HCPKG=${HC/ghc/ghc-pkg}
+  - unset CC
+  - ROOTDIR=$(pwd)
+  - mkdir -p $HOME/.local/bin
+  - "PATH=/opt/ghc/bin:/opt/ghc-ppa-tools/bin:$HOME/local/bin:$PATH"
+  - HCNUMVER=$(( $(${HC} --numeric-version|sed -E 's/([0-9]+)\.([0-9]+)\.([0-9]+).*/\1 * 10000 + \2 * 100 + \3/') ))
+  - echo $HCNUMVER
+
+install:
+  - cabal --version
+  - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"
+  - BENCH=${BENCH---enable-benchmarks}
+  - TEST=${TEST---enable-tests}
+  - HADDOCK=${HADDOCK-true}
+  - UNCONSTRAINED=${UNCONSTRAINED-true}
+  - NOINSTALLEDCONSTRAINTS=${NOINSTALLEDCONSTRAINTS-false}
+  - GHCHEAD=${GHCHEAD-false}
+  - travis_retry cabal update -v
+  - "sed -i.bak 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config"
+  - rm -fv cabal.project cabal.project.local
+  - grep -Ev -- '^\s*--' ${HOME}/.cabal/config | grep -Ev '^\s*$'
+  - "printf 'packages: \".\"\\n' > cabal.project"
+  - "printf 'write-ghc-environment-files: always\\n' >> cabal.project"
+  - "echo 'reorder-goals: True' >> cabal.project"
+  - "echo 'max-backjumps: 100' >> cabal.project"
+  - touch cabal.project.local
+  - "if ! $NOINSTALLEDCONSTRAINTS; then for pkg in $($HCPKG list --simple-output); do echo $pkg  | grep -vw -- servant-ekg | sed 's/^/constraints: /' | sed 's/-[^-]*$/ installed/' >> cabal.project.local; done; fi"
+  - cat cabal.project || true
+  - cat cabal.project.local || true
+  - if [ -f "./configure.ac" ]; then
+      (cd "." && autoreconf -i);
+    fi
+  - rm -f cabal.project.freeze
+  - cabal new-build -w ${HC} ${TEST} ${BENCH} --project-file="cabal.project" --dep -j2 all
+  - cabal new-build -w ${HC} --disable-tests --disable-benchmarks --project-file="cabal.project" --dep -j2 all
+  - rm -rf .ghc.environment.* "."/dist
+  - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)
+
+# Here starts the actual work to be performed for the package under test;
+# any command which exits with a non-zero exit code causes the build to fail.
+script:
+  # test that source-distributions can be generated
+  - cabal new-sdist all
+  - mv dist-newstyle/sdist/*.tar.gz ${DISTDIR}/
+  - cd ${DISTDIR} || false
+  - find . -maxdepth 1 -name '*.tar.gz' -exec tar -xvf '{}' \;
+  - "printf 'packages: servant-ekg-*/*.cabal\\n' > cabal.project"
+  - "printf 'write-ghc-environment-files: always\\n' >> cabal.project"
+  - "echo 'reorder-goals: True' >> cabal.project"
+  - "echo 'max-backjumps: 100' >> cabal.project"
+  - touch cabal.project.local
+  - "if ! $NOINSTALLEDCONSTRAINTS; then for pkg in $($HCPKG list --simple-output); do echo $pkg  | grep -vw -- servant-ekg | sed 's/^/constraints: /' | sed 's/-[^-]*$/ installed/' >> cabal.project.local; done; fi"
+  - cat cabal.project || true
+  - cat cabal.project.local || true
+  # this builds all libraries and executables (without tests/benchmarks)
+  - cabal new-build -w ${HC} --disable-tests --disable-benchmarks all
+
+  # build & run tests, build benchmarks
+  - cabal new-build -w ${HC} ${TEST} ${BENCH} all
+  - if [ "x$TEST" = "x--enable-tests" ]; then cabal new-test -w ${HC} ${TEST} ${BENCH} all; fi
+
+  # cabal check
+  - (cd servant-ekg-* && cabal check)
+
+  # haddock
+  - if $HADDOCK; then cabal new-haddock -w ${HC} ${TEST} ${BENCH} all; else echo "Skipping haddock generation";fi
+
+  # Build without installed constraints for packages in global-db
+  - if $UNCONSTRAINED; then rm -f cabal.project.local; cabal new-build -w ${HC} --disable-tests --disable-benchmarks all; else echo "Not building without installed constraints"; fi
+
+# REGENDATA ["--output=.travis.yml","--branches=master","cabal.project"]
+# EOF

cabal.project

@@ -0,0 +1,3 @@
+packages: .
+reorder-goals: True
+max-backjumps: 100

lib/Servant/Ekg.hs

@@ -99,6 +99,9 @@ monitorEndpoints proxy store meters application request respond = do
 class HasEndpoint a where
     getEndpoint :: Proxy a -> Request -> Maybe ([Text], Method)
 
+instance HasEndpoint EmptyAPI where
+    getEndpoint _ _ = Nothing
+
 instance (HasEndpoint (a :: *), HasEndpoint (b :: *)) => HasEndpoint (a :<|> b) where
     getEndpoint _ req =
         getEndpoint (Proxy :: Proxy a) req `mplus`
@@ -114,7 +117,7 @@ instance (KnownSymbol (path :: Symbol), HasEndpoint (sub :: *))
             _ -> Nothing
 
 instance (KnownSymbol (capture :: Symbol), HasEndpoint (sub :: *))
-    => HasEndpoint (Capture capture a :> sub) where
+    => HasEndpoint (Capture' mods capture a :> sub) where
     getEndpoint _ req =
         case pathInfo req of
             _:ps -> do
@@ -123,10 +126,16 @@ instance (KnownSymbol (capture :: Symbol), HasEndpoint (sub :: *))
                 return (p:end, method)
             _ -> Nothing
 
-instance HasEndpoint (sub :: *) => HasEndpoint (Header h a :> sub) where
+instance HasEndpoint (sub :: *) => HasEndpoint (Summary d :> sub) where
     getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
 
-instance HasEndpoint (sub :: *) => HasEndpoint (QueryParam (h :: Symbol) a :> sub) where
+instance HasEndpoint (sub :: *) => HasEndpoint (Description d :> sub) where
+    getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
+
+instance HasEndpoint (sub :: *) => HasEndpoint (Header' mods h a :> sub) where
+    getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
+
+instance HasEndpoint (sub :: *) => HasEndpoint (QueryParam' mods (h :: Symbol) a :> sub) where
     getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
 
 instance HasEndpoint (sub :: *) => HasEndpoint (QueryParams (h :: Symbol) a :> sub) where
@@ -135,7 +144,10 @@ instance HasEndpoint (sub :: *) => HasEndpoint (QueryParams (h :: Symbol) a :> s
 instance HasEndpoint (sub :: *) => HasEndpoint (QueryFlag h :> sub) where
     getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
 
-instance HasEndpoint (sub :: *) => HasEndpoint (ReqBody cts a :> sub) where
+instance HasEndpoint (sub :: *) => HasEndpoint (ReqBody' mods cts a :> sub) where
+    getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
+
+instance HasEndpoint (sub :: *) => HasEndpoint (StreamBody' mods framing ct a :> sub) where
     getEndpoint _ = getEndpoint (Proxy :: Proxy sub)
 
 instance HasEndpoint (sub :: *) => HasEndpoint (RemoteHost :> sub) where
@@ -159,6 +171,12 @@ instance ReflectMethod method => HasEndpoint (Verb method status cts a) where
         _ -> Nothing
       where method = reflectMethod (Proxy :: Proxy method)
 
+instance ReflectMethod method => HasEndpoint (Stream method status framing ct a) where
+    getEndpoint _ req = case pathInfo req of
+        [] | requestMethod req == method -> Just ([], method)
+        _ -> Nothing
+      where method = reflectMethod (Proxy :: Proxy method)
+
 instance HasEndpoint (Raw) where
     getEndpoint _ _ = Just ([],"RAW")
 

servant-ekg.cabal

@@ -1,14 +1,19 @@
+cabal-version: >=1.10
 name:          servant-ekg
-version:             0.2.0.0
+version:       0.2.1.0
 synopsis:      Helpers for using ekg with servant
-description:         Helpers for using ekg with servant
+description:   Helpers for using ekg with servant, e.g.. counters per endpoint.
 license:       BSD3
 license-file:  LICENSE
-author:              Anchor Engineering <engineering@lists.anchor.net.au>, Servant Contributors
+author:
-maintainer:          Servant Contributors <haskell-servant-maintainers@googlegroups.com>
+  Anchor Engineering <engineering@lists.anchor.net.au>, Servant Contributors
+
+maintainer:
+  Servant Contributors <haskell-servant-maintainers@googlegroups.com>
+
 category:      System
 build-type:    Simple
-cabal-version:       >=1.10
+tested-with: ghc ==8.0.2 || ==8.2.2 || ==8.4.4 || ==8.6.3
 
 source-repository HEAD
   type:     git
@@ -17,14 +22,16 @@ source-repository HEAD
 library
   exposed-modules:  Servant.Ekg
   hs-source-dirs:   lib
-  build-depends:       base >=4.7 && < 4.10
+  build-depends:
-                     , ekg-core
+      base                  >=4.9      && <4.13
-                     , servant > 0.5 && < 0.10
+    , ekg-core              >=0.1.1.6  && <0.2
-                     , http-types
+    , http-types            >=0.12.2   && <0.13
-                     , text
+    , servant               >=0.15     && <0.16
-                     , time
+    , text                  >=1.2.3.0  && <1.3
-                     , unordered-containers
+    , time                  >=1.6.0.1  && <1.9
-                     , wai
+    , unordered-containers  >=0.2.9.0  && <0.3
+    , wai                   >=3.2.2    && <3.3
+
   default-language: Haskell2010
 
 test-suite spec
@@ -33,34 +40,38 @@ test-suite spec
   default-language: Haskell2010
   hs-source-dirs:   test
   main-is:          Spec.hs
-  build-depends:      base == 4.*
+  other-modules:    Servant.EkgSpec
-                    , aeson
+  build-tool-depends: hspec-discover:hspec-discover
+  build-depends:
+      aeson
+    , base
     , ekg
     , ekg-core
+    , hspec                 >=2     && <3
+    , http-client
+    , servant
+    , servant-client
     , servant-ekg
     , servant-server
-                    , servant-client
-                    , servant
-                    , http-client
     , text
-                    , wai
-                    , warp >= 3.2.4 && < 3.3
-                    , hspec == 2.*
-                    , unordered-containers
     , transformers
+    , unordered-containers
+    , wai
+    , warp                  >=3.2.4 && <3.3
 
 executable bench
   hs-source-dirs:   bench
   main-is:          Main.hs
-  ghc-options: -Wall -threaded -O2
+  ghc-options:      -Wall -threaded
   default-language: Haskell2010
-  build-depends:      base == 4.*
+  build-depends:
-                    , aeson
+      aeson
+    , base            >=4     && <5
     , ekg
     , ekg-core
+    , process
     , servant-ekg
     , servant-server
     , text
     , wai
-                    , warp >= 3.2.4 && < 3.3
+    , warp            >=3.2.4 && <3.3
-                    , process

stack.yaml

@@ -1,61 +1,6 @@
-
+resolver: lts-13.6
-# Resolver to choose a 'specific' stackage snapshot or a compiler version.
-# A snapshot resolver dictates the compiler version and the set of packages
-# to be used for project dependencies. For example:
-#
-# resolver: lts-3.5
-# resolver: nightly-2015-09-21
-# resolver: ghc-7.10.2
-# resolver: ghcjs-0.1.0_ghc-7.10.2
-# resolver:
-#  name: custom-snapshot
-#  location: "./custom-snapshot.yaml"
-resolver: lts-7.18
-
-# User packages to be built.
-# Various formats can be used as shown in the example below.
-#
-# packages:
-# - some-directory
-# - https://example.com/foo/bar/baz-0.0.2.tar.gz
-# - location:
-#    git: https://github.com/commercialhaskell/stack.git
-#    commit: e7b331f14bcffb8367cd58fbfc8b40ec7642100a
-# - location: https://github.com/commercialhaskell/stack/commit/e7b331f14bcffb8367cd58fbfc8b40ec7642100a
-#   extra-dep: true
-#  subdirs:
-#  - auto-update
-#  - wai
-#
-# A package marked 'extra-dep: true' will only be built if demanded by a
-# non-dependency (i.e. a user package), and its test suites and benchmarks
-# will not be run. This is useful for tweaking upstream packages.
 packages:
 - '.'
-# Dependency packages to be pulled from upstream that are not in the resolver
-# (e.g., acme-missiles-0.3)
 extra-deps:
-
+- ekg-0.4.0.15
-# Override default flag values for local packages and extra-deps
+- ekg-json-0.1.0.6
-flags: {}
-
-# Extra package databases containing global packages
-extra-package-dbs: []
-
-# Control whether we use the GHC we find on the path
-# system-ghc: true
-#
-# Require a specific version of stack, using version ranges
-# require-stack-version: -any # Default
-# require-stack-version: ">=1.1"
-#
-# Override the architecture used by stack, especially useful on Windows
-# arch: i386
-# arch: x86_64
-#
-# Extra directories used by stack for building
-# extra-include-dirs: [/path/to/dir]
-# extra-lib-dirs: [/path/to/dir]
-#
-# Allow a newer minor version of GHC than the snapshot specifies
-# compiler-check: newer-minor

test/Servant/EkgSpec.hs

@@ -9,21 +9,18 @@
 module Servant.EkgSpec (spec) where
 
 import           Control.Concurrent
-#if !MIN_VERSION_servant(0,9,0)
-import           Control.Monad.Trans.Except
-#endif
 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, Manager)
+import           Network.HTTP.Client (defaultManagerSettings, newManager)
 import           Network.Wai
 import           Network.Wai.Handler.Warp
 import           Servant
 import           Servant.Client
-import           Servant.API.Internal.Test.ComprehensiveAPI (comprehensiveAPI)
+import           Servant.Test.ComprehensiveAPI (comprehensiveAPI)
 import           System.Metrics
 import qualified System.Metrics.Counter as Counter
 import           Test.Hspec
@@ -41,12 +38,8 @@ spec = describe "servant-ekg" $ do
   it "collects number of request" $ do
     withApp $ \port mvar -> do
       mgr <- newManager defaultManagerSettings
-      let runFn :: (Manager -> BaseUrl -> ExceptT e m a) -> m (Either e a)
+      let runFn :: ClientM a -> IO (Either ServantError a)
-#if MIN_VERSION_servant(0,9,0)
+          runFn fn = runClientM fn (mkClientEnv mgr (BaseUrl Http "localhost" port ""))
-          runFn fn = runClientM $ fn mgr (ClientEnv mgr (BaseUrl Http "localhost" port ""))
-#else
-          runFn fn = runExceptT $ fn mgr (BaseUrl Http "localhost" port "")
-#endif
       _ <- runFn $ getEp "name" Nothing
       _ <- runFn $ postEp (Greet "hi")
       _ <- runFn $ deleteEp "blah"
@@ -85,11 +78,7 @@ type TestApi =
   :<|> "greet" :> ReqBody '[JSON] Greet :> Post '[JSON] Greet
 
        -- DELETE /greet/:greetid
-#if MIN_VERSION_servant(0,8,0)
   :<|> "greet" :> Capture "greetid" Text :> Delete '[JSON] NoContent
-#else
-  :<|> "greet" :> Capture "greetid" Text :> Delete '[JSON] ()
-#endif
 
 testApi :: Proxy TestApi
 testApi = Proxy