fix test code lens crash on Elixir proxy

Author: lukaszsamson

apps/language_server/lib/language_server/providers/code_lens/test.ex

@@ -54,7 +54,7 @@ defmodule ElixirLS.LanguageServer.Providers.CodeLens.Test do
         "filePath" => file_path,
         "testName" => block.name,
         "projectDir" => project_dir,
-        "module" => get_module_name(block.module)
+        "module" => inspect(block.module)
       }
       |> Map.merge(if block.describe != nil, do: %{"describe" => block.describe.name}, else: %{})
     end
@@ -72,7 +72,7 @@ defmodule ElixirLS.LanguageServer.Providers.CodeLens.Test do
         "filePath" => file_path,
         "describe" => block.name,
         "projectDir" => project_dir,
-        "module" => get_module_name(block.module)
+        "module" => inspect(block.module)
       })
     end)
   end
@@ -166,10 +166,4 @@ defmodule ElixirLS.LanguageServer.Providers.CodeLens.Test do
       {:ok, buffer_file_metadata}
     end
   end
-
-  defp get_module_name(module) do
-    module
-    |> Module.split()
-    |> Enum.join(".")
-  end
 end