include Test plugin handlers in HLS test suites

Author: pepeiborra

hls-test-utils/src/Test/Hls.hs

@@ -45,6 +45,7 @@ import           Development.IDE.Main
 import qualified Development.IDE.Main              as Ghcide
 import qualified Development.IDE.Plugin.HLS.GhcIde as Ghcide
 import           Development.IDE.Plugin.Test       (TestRequest (WaitForShakeQueue))
+import qualified Development.IDE.Plugin.Test       as Test
 import           Development.IDE.Types.Options
 import           GHC.IO.Handle
 import           Ide.Plugin.Config                 (Config, formattingProvider)
@@ -176,7 +177,7 @@ runSessionWithServer' plugin conf sconf caps root s = withLock lock $ keepCurren
             argsIdeOptions = \config sessionLoader ->
               let ideOptions = (argsIdeOptions def config sessionLoader) {optTesting = IdeTesting True}
                in ideOptions {optShakeOptions = (optShakeOptions ideOptions) {shakeThreads = 2}},
-            argsHlsPlugins = pluginDescToIdePlugins $ plugin ++ Ghcide.descriptors
+            argsHlsPlugins = pluginDescToIdePlugins $ plugin ++ Test.plugin : Ghcide.descriptors
           }
   x <- runSessionWithHandles inW outR sconf caps root s
   hClose inW