stack/cabal for hie-core-tests (#2287)

* stack/cabal for hie-core-tests

* ./fmt.sh

hie-core.cabal

@@ -58,10 +58,12 @@ library
     cpp-options: -DGHC_STABLE
     default-extensions:
         BangPatterns
+        DeriveFunctor
         DeriveGeneric
         GeneralizedNewtypeDeriving
         LambdaCase
         NamedFieldPuns
+        OverloadedStrings
         RecordWildCards
         ScopedTypeVariables
         StandaloneDeriving
@@ -74,6 +76,7 @@ library
     exposed-modules:
         Development.IDE.Core.FileStore
         Development.IDE.Core.OfInterest
+        Development.IDE.Core.PositionMapping
         Development.IDE.Core.Rules
         Development.IDE.Core.RuleTypes
         Development.IDE.Core.Service
@@ -131,3 +134,26 @@ executable hie-core
         RecordWildCards
         TupleSections
         ViewPatterns
+
+test-suite hie-core-tests
+    type: exitcode-stdio-1.0
+    default-language: Haskell2010
+    build-tool-depends:
+        hie-core:hie-core
+    build-depends:
+        base,
+        containers,
+        extra,
+        filepath,
+        haskell-lsp-types,
+        lens,
+        lsp-test,
+        parser-combinators,
+        tasty,
+        tasty-hunit,
+        text
+    hs-source-dirs: test/cabal test/exe test/src
+    main-is: Main.hs
+    other-modules:
+        Development.IDE.Test
+        Development.IDE.Test.Runfiles

stack.yaml

@@ -8,6 +8,8 @@ extra-deps:
   subdirs:
   - .
   - haskell-lsp-types
+- git: https://github.com/digital-asset/lsp-test.git
+  commit: 50c43452e19e494d71ccba1f7922d0b3b3fc69c3
 - git: https://github.com/mpickering/hie-bios.git
   commit: 8427e424a83c2f3d60bdd26c02478c00d2189a73
 nix:

test/BUILD.bazel

@@ -27,6 +27,20 @@ da_haskell_library(
     ],
 )
 
+da_haskell_library(
+    name = "hie-core-test-runfiles",
+    srcs = glob(["bazel/**/*.hs"]),
+    hazel_deps = [
+        "base",
+        "filepath",
+    ],
+    src_strip_prefix = "bazel",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//libs-haskell/bazel-runfiles",
+    ],
+)
+
 da_haskell_test(
     name = "hie-core-tests",
     srcs = glob(["exe/**/*.hs"]),
@@ -43,8 +57,8 @@ da_haskell_test(
     ],
     src_strip_prefix = "exe",
     deps = [
+        ":hie-core-test-runfiles",
+        ":hie-core-testing",
         "//compiler/hie-core",
-        "//compiler/hie-core/test:hie-core-testing",
-        "//libs-haskell/bazel-runfiles",
     ],
 )

test/bazel/Development/IDE/Test/Runfiles.hs

@@ -0,0 +1,16 @@
+-- Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+-- SPDX-License-Identifier: Apache-2.0
+
+module Development.IDE.Test.Runfiles
+  ( locateHieCoreExecutable
+  ) where
+
+import System.FilePath ((</>), FilePath)
+
+import DA.Bazel.Runfiles
+
+
+locateHieCoreExecutable :: IO FilePath
+locateHieCoreExecutable = locateRunfiles hieCoreExePath
+  where
+    hieCoreExePath = mainWorkspace </> exe "compiler/hie-core/hie-core-exe"

test/cabal/Development/IDE/Test/Runfiles.hs

@@ -0,0 +1,12 @@
+-- Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+-- SPDX-License-Identifier: Apache-2.0
+
+module Development.IDE.Test.Runfiles
+  ( locateHieCoreExecutable
+  ) where
+
+import System.FilePath (FilePath)
+
+
+locateHieCoreExecutable :: IO FilePath
+locateHieCoreExecutable = pure "hie-core"

test/exe/Main.hs

@@ -1,22 +1,21 @@
 -- Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
 -- SPDX-License-Identifier: Apache-2.0
 
+{-# LANGUAGE DuplicateRecordFields #-}
 
 module Main (main) where
 
 import Control.Monad (void)
 import qualified Data.Text as T
 import Development.IDE.Test
+import Development.IDE.Test.Runfiles
 import Language.Haskell.LSP.Test
 import Language.Haskell.LSP.Types
 import System.Environment.Blank (setEnv)
-import System.FilePath
 import System.IO.Extra
 import Test.Tasty
 import Test.Tasty.HUnit
 
-import DA.Bazel.Runfiles
-
 
 main :: IO ()
 main = defaultMain $ testGroup "HIE"
@@ -60,8 +59,7 @@ testSession name = testCase name . run
 
 run :: Session a -> IO a
 run s = withTempDir $ \dir -> do
-  let hieCoreExePath = mainWorkspace </> exe "compiler/hie-core/hie-core-exe"
-  hieCoreExe <- locateRunfiles hieCoreExePath
+  hieCoreExe <- locateHieCoreExecutable
   let cmd = unwords [hieCoreExe, "--lsp", "--cwd", dir]
   -- HIE calls getXgdDirectory which assumes that HOME is set.
   -- Only sets HOME if it wasn't already set.